优化

app/src/main/java/com/example/myapplication/MainActivity.kt

@@ -2,92 +2,354 @@ package com.example.myapplication
 
 import android.os.Bundle
 import android.view.View
+import android.widget.Toast
+import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
-import androidx.navigation.fragment.NavHostFragment
-import androidx.navigation.ui.setupWithNavController
-import com.google.android.material.bottomnavigation.BottomNavigationView
 import androidx.navigation.NavController
-import androidx.navigation.NavDestination
-import com.example.myapplication.network.AuthEventBus
+import androidx.navigation.fragment.NavHostFragment
 import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import com.google.android.material.bottomnavigation.BottomNavigationView
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 
 class MainActivity : AppCompatActivity() {
 
     private lateinit var bottomNav: BottomNavigationView
-    private lateinit var navController: NavController
+
+    private val TAB_HOME = "tab_home"
+    private val TAB_SHOP = "tab_shop"
+    private val TAB_MINE = "tab_mine"
+    private val GLOBAL_HOST = "global_host"
+
+    private var currentTabTag = TAB_HOME
+    private var pendingTabAfterLogin: String? = null
+
+    private val protectedTabs = setOf(
+        R.id.shop_graph,
+        R.id.mine_graph
+    )
+
+    private val tabMap by lazy {
+        mapOf(
+            R.id.home_graph to TAB_HOME,
+            R.id.shop_graph to TAB_SHOP,
+            R.id.mine_graph to TAB_MINE
+        )
+    }
+
+    private lateinit var homeHost: NavHostFragment
+    private lateinit var shopHost: NavHostFragment
+    private lateinit var mineHost: NavHostFragment
+    private lateinit var globalHost: NavHostFragment
+    private var lastGlobalDestId: Int = R.id.globalEmptyFragment
+
+    private val currentTabHost: NavHostFragment
+        get() = when (currentTabTag) {
+            TAB_SHOP -> shopHost
+            TAB_MINE -> mineHost
+            else -> homeHost
+        }
+
+    private val currentTabNavController: NavController
+        get() = currentTabHost.navController
+
+    private val globalNavController: NavController
+        get() = globalHost.navController
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
+        bottomNav = findViewById(R.id.bottom_nav)
+        bottomNav.itemIconTintList = null
+        bottomNav.setOnItemReselectedListener { /* ignore */ }
+
+        // 1) 恢复当前tab
+        currentTabTag = savedInstanceState?.getString("current_tab_tag") ?: TAB_HOME
+
+        // 2) 初始化/找回 3个Tab host + global host
+        initHosts()
+
+        // 3) 底栏点击：show/hide 切 tab（带登录拦截 + 防 stateSaved）
+        bottomNav.setOnItemSelectedListener { item ->
+            val tabTag = tabMap[item.itemId] ?: return@setOnItemSelectedListener false
+
+            // 登录拦截：未登录点受保护tab => 打开全局login
+            if (!isLoggedIn() && item.itemId in protectedTabs) {
+                // 强制回到当前tab的选中状态，避免底栏短暂闪一下
+                bottomNav.selectedItemId = when (currentTabTag) {
+                    TAB_SHOP -> R.id.shop_graph
+                    TAB_MINE -> R.id.mine_graph
+                    else -> R.id.home_graph
+                }
+                pendingTabAfterLogin = tabTag  // 记录目标tab
+                openGlobal(R.id.loginFragment)
+                return@setOnItemSelectedListener false
+            }
+
+            switchTab(tabTag)
+            true
+        }
+
+        // 4) token过期：走全局 overlay，且避免重复打开
         lifecycleScope.launch {
             AuthEventBus.events.collectLatest { event ->
-                if (event is AuthEvent.TokenExpired) {
-                    val navController = (supportFragmentManager
-                        .findFragmentById(R.id.nav_host_fragment) as NavHostFragment)
-                        .navController
-        
-                    // 避免重复跳转（比如已经在登录页）
-                    if (navController.currentDestination?.id != R.id.loginFragment) {
-                        navController.navigate(R.id.action_global_loginFragment)
+                when (event) {
+                    is AuthEvent.TokenExpired -> {
+                        pendingTabAfterLogin = null
+                        // 已经在login就别重复
+                        if (!isGlobalVisible() || globalNavController.currentDestination?.id != R.id.loginFragment) {
+                            openGlobal(R.id.loginFragment)
+                        }
+                    }
+                    is AuthEvent.GenericError -> {
+                        Toast.makeText(this@MainActivity, event.message, Toast.LENGTH_SHORT).show()
+                    }
+                    // 登录成功事件处理
+                    is AuthEvent.LoginSuccess -> {
+                        // 关闭 global overlay：回到 empty
+                        globalNavController.popBackStack(R.id.globalEmptyFragment, false)
+
+                        // 如果之前想去商城/我的，登录成功后自动切过去
+                        pendingTabAfterLogin?.let { tag ->
+                            switchTab(tag)
+                            bottomNav.selectedItemId = when (tag) {
+                                TAB_SHOP -> R.id.shop_graph
+                                TAB_MINE -> R.id.mine_graph
+                                else -> R.id.home_graph
+                            }
+                        }
+                        pendingTabAfterLogin = null
+                    }
+                    // 登出事件处理
+                    is AuthEvent.Logout -> {
+                        pendingTabAfterLogin = event.returnTabTag
+                        
+                        // ✅ 用户没登录按返回，应回首页，所以先切到首页
+                        switchTab(TAB_HOME, force = true)
+                        
+                        bottomNav.post {
+                            bottomNav.selectedItemId = R.id.home_graph
+                            openGlobal(R.id.loginFragment) // ✅ 退出登录后立刻打开登录页
+                        }
+                    }
+                    // 打开全局页面事件处理
+                    is AuthEvent.OpenGlobalPage -> {
+                        // 打开指定的全局页面
+                        openGlobal(event.destinationId, event.bundle)
                     }
-                } else if (event is AuthEvent.GenericError) {
-                    android.widget.Toast.makeText(this@MainActivity, "${event.message}", android.widget.Toast.LENGTH_SHORT).show()
                 }
             }
         }
 
-        // 1. 找到 NavHostFragment
-        val navHostFragment =
-            supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
-        navController = navHostFragment.navController
-
-        // 2. 找到 BottomNavigationView
-        bottomNav = findViewById(R.id.bottom_nav)
-
-        // 3. 绑定导航控制器（负责切换 Fragment、保持选中状态）
-        bottomNav.setupWithNavController(navController)
-
-        // 4. 取消图标颜色 tint —— 使用原图标颜色
-        bottomNav.itemIconTintList = null
-
-        // 5. 添加导航监听（用于某些 Fragment 隐藏底部导航栏）
-        navController.addOnDestinationChangedListener { _, destination, _ ->
-
-            // 只有这些页面显示 BottomNav
-            val pagesWithBottomNav = setOf(
-                R.id.mineFragment,
-                R.id.homeFragment,
-                R.id.shopFragment
-            )
-        
-            if (destination.id in pagesWithBottomNav) {
-                bottomNav.visibility = View.VISIBLE
-            } else {
-                bottomNav.visibility = View.GONE
-            }
-        }
-        
-
-        // 6. 检查是否有导航参数，处理从键盘跳转过来的请求
+        // 5) intent跳转（充值等）统一走全局 overlay
         handleNavigationFromIntent()
+
+        // 6) 返回键规则：优先关闭global，其次pop当前tab
+        setupBackPress()
+
+        // 7) 初始选中正确tab（不会触发二次创建）
+        bottomNav.post {
+            bottomNav.selectedItemId = when (currentTabTag) {
+                TAB_SHOP -> R.id.shop_graph
+                TAB_MINE -> R.id.mine_graph
+                else -> R.id.home_graph
+            }
+        }
+    }
+
+    private fun initHosts() {
+        val fm = supportFragmentManager
+
+        homeHost = fm.findFragmentByTag(TAB_HOME) as? NavHostFragment
+            ?: NavHostFragment.create(R.navigation.home_graph)
+        shopHost = fm.findFragmentByTag(TAB_SHOP) as? NavHostFragment
+            ?: NavHostFragment.create(R.navigation.shop_graph)
+        mineHost = fm.findFragmentByTag(TAB_MINE) as? NavHostFragment
+            ?: NavHostFragment.create(R.navigation.mine_graph)
+
+        globalHost = fm.findFragmentByTag(GLOBAL_HOST) as? NavHostFragment
+            ?: NavHostFragment.create(R.navigation.global_graph)
+
+        // 第一次创建时 add；后续进程重建会自动恢复，无需重复 add
+        if (fm.findFragmentByTag(TAB_HOME) == null) {
+            fm.beginTransaction()
+                .setReorderingAllowed(true)
+                .add(R.id.tab_container, homeHost, TAB_HOME)
+                .add(R.id.tab_container, shopHost, TAB_SHOP).hide(shopHost)
+                .add(R.id.tab_container, mineHost, TAB_MINE).hide(mineHost)
+                .commitNow()
+        }
+
+        if (fm.findFragmentByTag(GLOBAL_HOST) == null) {
+            fm.beginTransaction()
+                .setReorderingAllowed(true)
+                .add(R.id.global_container, globalHost, GLOBAL_HOST)
+                .commitNow()
+        }
+
+        // 确保当前tab可见
+        switchTab(currentTabTag, force = true)
+
+        // 绑定全局导航可见性监听
+        bindGlobalVisibility()
+        
+        // 绑定底部导航栏可见性监听
+        bindBottomNavVisibilityForTabs()
+    }
+
+    private fun bindGlobalVisibility() {
+        globalNavController.addOnDestinationChangedListener { _, dest, _ ->
+            val isEmpty = dest.id == R.id.globalEmptyFragment
+            
+            findViewById<View>(R.id.global_container).visibility = 
+                if (isEmpty) View.GONE else View.VISIBLE
+            bottomNav.visibility = 
+                if (isEmpty) View.VISIBLE else View.GONE
+
+            // ✅ 只在"刚从某个全局页关闭回 empty"时触发回退逻辑
+            val justClosedOverlay = (dest.id == R.id.globalEmptyFragment && lastGlobalDestId != R.id.globalEmptyFragment)
+            lastGlobalDestId = dest.id
+
+            if (justClosedOverlay) {
+                val currentTabGraphId = when (currentTabTag) {
+                    TAB_SHOP -> R.id.shop_graph
+                    TAB_MINE -> R.id.mine_graph
+                    else -> R.id.home_graph
+                }
+                // 未登录且当前处在受保护tab：强制回首页
+                if (!isLoggedIn() && currentTabGraphId in protectedTabs) {
+                    switchTab(TAB_HOME, force = true)
+                    bottomNav.selectedItemId = R.id.home_graph
+                }
+
+                // ✅ 只有"没登录就关闭登录页"才清 pending
+                if (!isLoggedIn()) {
+                    pendingTabAfterLogin = null
+                }
+            }
+        }
+    }
+
+    private fun switchTab(targetTag: String, force: Boolean = false) {
+        if (!force && targetTag == currentTabTag) return
+
+        val fm = supportFragmentManager
+        if (fm.isStateSaved) return  // ✅ 防崩：stateSaved 时不做事务
+
+        currentTabTag = targetTag
+
+        fm.beginTransaction()
+            .setReorderingAllowed(true)
+            .hide(homeHost)
+            .hide(shopHost)
+            .hide(mineHost)
+            .also { ft ->
+                when (targetTag) {
+                    TAB_SHOP -> ft.show(shopHost)
+                    TAB_MINE -> ft.show(mineHost)
+                    else -> ft.show(homeHost)
+                }
+            }
+            .commit()
+    }
+
+    /** 打开全局页（login/recharge等） */
+    private fun openGlobal(destId: Int, bundle: Bundle? = null) {
+        val fm = supportFragmentManager
+        if (fm.isStateSaved) return  // ✅ 防崩
+
+        try {
+            if (bundle != null) {
+                globalNavController.navigate(destId, bundle)
+            } else {
+                globalNavController.navigate(destId)
+            }
+        } catch (e: IllegalArgumentException) {
+            // 可选：防止偶发重复 navigate 崩溃
+            e.printStackTrace()
+        }
+    }
+
+    /** 关闭全局页：pop到 empty */
+    private fun bindBottomNavVisibilityForTabs() {
+        fun shouldHideBottomNav(destId: Int): Boolean {
+            return destId in setOf(
+                R.id.searchFragment,
+                R.id.searchResultFragment,
+                R.id.MySkin
+                // 你还有其他需要全屏的页，也加在这里
+            )
+        }
+
+        val listener = NavController.OnDestinationChangedListener { _, dest, _ ->
+            // 只要 global overlay 打开了，仍然以 overlay 为准（你已有逻辑）
+            if (isGlobalVisible()) return@OnDestinationChangedListener
+            bottomNav.visibility = if (shouldHideBottomNav(dest.id)) View.GONE else View.VISIBLE
+        }
+        
+        homeHost.navController.addOnDestinationChangedListener(listener)
+        shopHost.navController.addOnDestinationChangedListener(listener)
+        mineHost.navController.addOnDestinationChangedListener(listener)
+    }
+
+    private fun closeGlobalIfPossible(): Boolean {
+        if (!isGlobalVisible()) return false
+
+        val popped = globalNavController.popBackStack()
+        val stillVisible = globalNavController.currentDestination?.id != R.id.globalEmptyFragment
+        return popped || stillVisible
+    }
+
+    private fun isGlobalVisible(): Boolean {
+        return findViewById<View>(R.id.global_container).visibility == View.VISIBLE
+    }
+
+    private fun setupBackPress() {
+        onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
+            override fun handleOnBackPressed() {
+                // 1) 优先关 global
+                if (closeGlobalIfPossible()) return
+
+                // 2) 再 pop 当前tab
+                val popped = currentTabNavController.popBackStack()
+                if (popped) return
+
+                // 3) 当前tab到根了：如果不是home，切回home；否则退出
+	                if (currentTabTag != TAB_HOME) {
+	                    bottomNav.post {
+	                        bottomNav.selectedItemId = R.id.home_graph
+	                    }
+	                    switchTab(TAB_HOME)
+                } else {
+                    finish()
+                }
+            }
+        })
     }
 
     private fun handleNavigationFromIntent() {
         val navigateTo = intent.getStringExtra("navigate_to")
         if (navigateTo == "recharge_fragment") {
-            // 延迟执行导航，确保导航控制器已经准备好
             bottomNav.post {
-                try {
-                    navController.navigate(R.id.action_global_rechargeFragment)
-                } catch (e: Exception) {
-                    // 如果导航失败，记录错误日志
-                    android.util.Log.e("MainActivity", "Failed to navigate to recharge fragment", e)
+                if (!isLoggedIn()) {
+                    openGlobal(R.id.loginFragment)
+                    return@post 
+                }
+                openGlobal(R.id.rechargeFragment)
             }
         }
     }
+
+    private fun isLoggedIn(): Boolean {
+        return EncryptedSharedPreferencesUtil.contains(this, "user")
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        outState.putString("current_tab_tag", currentTabTag)
+        super.onSaveInstanceState(outState)
     }
 }

app/src/main/java/com/example/myapplication/MyInputMethodService.kt

@@ -44,7 +44,8 @@ import android.content.Intent
 import android.view.inputmethod.ExtractedTextRequest
 import android.graphics.drawable.GradientDrawable
 import kotlin.math.abs
-
+import java.text.BreakIterator
+import android.widget.EditText
 
 
 class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
@@ -85,6 +86,10 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         private const val TAG = "MyIME"
         private const val NOTIFICATION_CHANNEL_ID = "input_method_channel"
         private const val NOTIFICATION_ID = 1
+        
+        private const val ZWJ = 0x200D      // ZERO WIDTH JOINER
+        private const val VS16 = 0xFE0F     // VARIATION SELECTOR-16 (emoji)
+        private const val VS15 = 0xFE0E     // VARIATION SELECTOR-15 (text)
     }
     // ================= 表情 =================
     private var emojiKeyboardView: View? = null
@@ -604,6 +609,7 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
     }
 
     override fun showMainKeyboard() {
+        clearEditorState() 
         val kb = ensureMainKeyboard()
         currentKeyboardView = kb.rootView
         setInputView(kb.rootView)
@@ -611,6 +617,7 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
     }
     
     override fun showNumberKeyboard() {
+        clearEditorState() 
         val kb = ensureNumberKeyboard()
         currentKeyboardView = kb.rootView
         setInputView(kb.rootView)
@@ -618,6 +625,7 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
     }
     
     override fun showSymbolKeyboard() {
+        clearEditorState() 
         val kb = ensureSymbolKeyboard()
         currentKeyboardView = kb.rootView
         setInputView(kb.rootView)
@@ -625,6 +633,7 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
     }
     
     override fun showAiKeyboard() {
+        clearEditorState() 
         val kb = ensureAiKeyboard()
         currentKeyboardView = kb.rootView
         setInputView(kb.rootView)
@@ -632,6 +641,7 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
     }
 
     override fun showEmojiKeyboard() {
+        clearEditorState() 
         val kb = ensureEmojiKeyboard()
         currentKeyboardView = kb.rootView
         setInputView(kb.rootView)
@@ -704,25 +714,95 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         playKeyClick()
     }
 
-    // 删除一个字符（原 handleBackspace）
+    // 删除
     override fun deleteOne() {
         val ic = currentInputConnection ?: return
     
-        // 删除时少做 IPC：selectedText 也可能慢，所以只在需要时取
+        // 记录删除前的极小上下文，用来判断“是否真的删掉了东西”
+        // 不要取多，避免开销
+        val before1_pre = ic.getTextBeforeCursor(1, 0)?.toString().orEmpty()
+        val after1_pre  = ic.getTextAfterCursor(1, 0)?.toString().orEmpty()
+    
+        // 1) 先处理选区：和你原来一致
         val selected = ic.getSelectedText(0)
         if (!selected.isNullOrEmpty()) {
-            // 删选区
             ic.commitText("", 1)
-        } else {
-            // 删光标前一个字符（更同步）
-            ic.deleteSurroundingText(1, 0)
+            scheduleRefreshSuggestions()
+            playKeyClick()
+            return
         }
     
+        // 2) 无选区：优先按 code point 删除（解决“Emoji 要删两下”）
+        val deletedByCodePoint = try {
+            ic.deleteSurroundingTextInCodePoints(1, 0)
+            true
+        } catch (_: Throwable) {
+            false
+        }
+    
+        if (!deletedByCodePoint) {
+            // 兼容兜底（老实现）
+            ic.deleteSurroundingText(1, 0)
+        } else {
+            // 3) 兜底清理：处理 ZWJ/变体选择符/组合符，保证“一个可见 Emoji 一次删干净”
+            val before = ic.getTextBeforeCursor(32, 0)?.toString().orEmpty()
+            if (before.isNotEmpty()) {
+                var s = before
+                var extra = 0
+    
+                fun endsWithJoinerOrVariationOrMark(str: String): Boolean {
+                    if (str.isEmpty()) return false
+                    val cp = Character.codePointBefore(str, str.length)
+                    return cp == ZWJ ||
+                            cp == VS16 ||
+                            cp == VS15 ||
+                            Character.getType(cp) == Character.NON_SPACING_MARK.toInt() ||
+                            Character.getType(cp) == Character.COMBINING_SPACING_MARK.toInt() ||
+                            Character.getType(cp) == Character.ENCLOSING_MARK.toInt()
+                }
+    
+                while (s.isNotEmpty() && extra < 8 && endsWithJoinerOrVariationOrMark(s)) {
+                    try {
+                        ic.deleteSurroundingTextInCodePoints(1, 0)
+                    } catch (_: Throwable) {
+                        ic.deleteSurroundingText(1, 0)
+                        break
+                    }
+                    extra++
+                    s = ic.getTextBeforeCursor(32, 0)?.toString().orEmpty()
+                }
+    
+                if (s.isNotEmpty() && Character.codePointBefore(s, s.length) == ZWJ) {
+                    try {
+                        ic.deleteSurroundingTextInCodePoints(1, 0)
+                    } catch (_: Throwable) {
+                        ic.deleteSurroundingText(1, 0)
+                    }
+                }
+            }
+        }
+    
+        // ==== 关键：判断“删完后是否真的发生变化” ====
+        val before1_post = ic.getTextBeforeCursor(1, 0)?.toString().orEmpty()
+        val after1_post  = ic.getTextAfterCursor(1, 0)?.toString().orEmpty()
+    
+        val changed = (before1_pre != before1_post) || (after1_pre != after1_post)
+    
+        if (!changed) {
+            // ✅ 删不动（常见于验证码空格子继续按删除）
+            // 补发一个 KEYCODE_DEL，让宿主 EditText 的 OnKeyListener 能收到，执行“跳到前一格并删”
+            ic.sendKeyEvent(KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL))
+            ic.sendKeyEvent(KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DEL))
+        } else {
+            // 只有真的改动了文本，才刷新联想（避免空删触发刷新抖动）
             scheduleRefreshSuggestions()
+        }
     
         playKeyClick()
     }
     
+    
+
     private fun refreshSuggestionsAfterEdit() {
         val ic = currentInputConnection ?: return
     
@@ -1061,6 +1141,35 @@ class MyInputMethodService : InputMethodService(), KeyboardEnvironment {
         }
     }
     
+    private fun deleteOneGrapheme(editText: EditText) {
+        val text = editText.text ?: return
+    
+        // 优先删选中内容（和系统行为一致）
+        val startSel = editText.selectionStart
+        val endSel = editText.selectionEnd
+        if (startSel != -1 && endSel != -1 && startSel != endSel) {
+            val s = minOf(startSel, endSel)
+            val e = maxOf(startSel, endSel)
+            text.delete(s, e)
+            editText.setSelection(s)
+            return
+        }
+    
+        val cursor = startSel
+        if (cursor <= 0) return
+    
+        val s = text.toString()
+    
+        // 找到 cursor 前一个“字符边界”
+        val it = BreakIterator.getCharacterInstance()
+        it.setText(s)
+    
+        val prev = it.preceding(cursor)
+        if (prev != BreakIterator.DONE && prev >= 0 && prev < cursor) {
+            text.delete(prev, cursor)
+            editText.setSelection(prev)
+        }
+    }
     
 
     private fun stopRepeatDelete() {

app/src/main/java/com/example/myapplication/network/ApiService.kt

@@ -26,6 +26,35 @@ interface ApiService {
         @Body body: LoginRequest
     ): ApiResponse<LoginResponse>
 
+    //退出登录
+    @GET("user/logout")
+    suspend fun logout(
+    ): ApiResponse<Boolean>
+
+    //发送验证嘛
+    @POST("user/sendVerifyMail")
+    suspend fun sendVerifyCode(
+        @Body body: SendVerifyCodeRequest
+    ): ApiResponse<Boolean>
+
+    //注册
+    @POST("user/register")
+    suspend fun register(
+        @Body body: RegisterRequest
+    ): ApiResponse<Boolean>
+
+    //验证验证码
+    @POST("user/verifyMailCode")
+    suspend fun verifyCode(
+        @Body body: VerifyCodeRequest
+    ): ApiResponse<Boolean>
+
+    //重置密码
+    @POST("user/resetPassWord")
+    suspend fun resetPassword(
+        @Body body: ResetPasswordRequest
+    ): ApiResponse<Boolean>
+
     // =========================================用户=================================
     //获取用户详情
     @GET("user/detail")

app/src/main/java/com/example/myapplication/network/AuthEventBus.kt

@@ -1,5 +1,6 @@
 package com.example.myapplication.network
 
+import android.os.Bundle
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.SharedFlow
 
@@ -21,4 +22,7 @@ object AuthEventBus {
 sealed class AuthEvent {
     data class TokenExpired(val message: String? = null) : AuthEvent()
     data class GenericError(val message: String) : AuthEvent()
+    object LoginSuccess : AuthEvent()
+    data class Logout(val returnTabTag: String) : AuthEvent()
+    data class OpenGlobalPage(val destinationId: Int, val bundle: Bundle? = null) : AuthEvent()
 }

app/src/main/java/com/example/myapplication/network/HttpInterceptors.kt

@@ -3,12 +3,32 @@ package com.example.myapplication.network
 
 import android.util.Log
 import com.google.gson.Gson
+import okhttp3.HttpUrl
 import okhttp3.Interceptor
 import okhttp3.Response
 import okhttp3.ResponseBody.Companion.toResponseBody
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import android.content.Context
 
+
+//  * 不需要登录的接口路径（相对完整路径）
+//  * 只写 /api/ 后面的部分
+//  * 例如真实 URL: https://xxx.com/api/home/banner
+//  * 这里写: /home/banner
+private val NO_LOGIN_REQUIRED_PATHS = setOf(
+    "/themes/listByStyle",
+    "/wallet/balance",
+)
+
+private fun noLoginRequired(url: HttpUrl): Boolean {
+    val path = url.encodedPath   // 例：/api/home/banner
+
+    // 统一裁掉 /api 前缀
+    val apiPath = path.substringAfter("/api", path)
+
+    return NO_LOGIN_REQUIRED_PATHS.contains(apiPath)
+}
+
 /**
  * 请求拦截器：统一加 Header、token 等
  */
@@ -102,14 +122,24 @@ val responseInterceptor = Interceptor { chain ->
         val errorResponse = gson.fromJson(bodyString, ErrorResponse::class.java)
         
         if (errorResponse.code == 40102) {
-            Log.w("1314520-HTTP", "token 过期: ${errorResponse.message}")
+            val isNoLoginApi = noLoginRequired(request.url)
 
-            //  只发事件，UI 层去跳转
+            Log.w(
+                "1314520-HTTP",
+                "40102 path=${request.url.encodedPath}, noLogin=$isNoLoginApi"
+            )
+
+            // ✅ 只有"需要登录"的接口，才触发全局跳转
+            if (!isNoLoginApi) {
                 AuthEventBus.emit(AuthEvent.TokenExpired(errorResponse.message))
+            }
 
             return@Interceptor response.newBuilder()
                 .code(401)
-                .message("Login expired: ${errorResponse.message}")
+                .message(
+                    if (isNoLoginApi) response.message
+                    else "Login required: ${errorResponse.message}"
+                )
                 .body(bodyString.toResponseBody(mediaType))
                 .build()
         }

app/src/main/java/com/example/myapplication/network/Models.kt

@@ -33,6 +33,34 @@ data class LoginResponse(
     val token: String
 )
 
+//验证码发送邮箱
+data class SendVerifyCodeRequest(
+    val mailAddress: String
+)
+
+//注册
+data class RegisterRequest(
+    val mailAddress: String,
+    val password: String,
+    val passwordConfirm: String,
+    val gender: Int?,
+    val verifyCode: String,
+    val inviteCode: String?
+)
+
+//验证验证码
+data class VerifyCodeRequest(
+    val mailAddress: String,
+    val verifyCode: String,
+)
+
+//重置密码
+data class ResetPasswordRequest(
+    val mailAddress: String,
+    val password: String,
+    val confirmPassword: String
+)  
+
 // ======================================用户===================================
 //获取用户详情
 data class User(

app/src/main/java/com/example/myapplication/ui/EmptyFragment.kt

@@ -0,0 +1,16 @@
+package com.example.myapplication.ui
+
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.example.myapplication.R
+
+class EmptyFragment : Fragment(R.layout.fragment_empty) {
+    
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        // 设置透明背景，确保不遮挡底层内容
+        view.setBackgroundResource(android.R.color.transparent)
+    }
+}

app/src/main/java/com/example/myapplication/ui/home/HomeFragment.kt

@@ -15,27 +15,24 @@ import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.content.ContextCompat
-import androidx.core.widget.NestedScrollView
 import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.GridLayoutManager
-import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager2.widget.ViewPager2
 import com.example.myapplication.ImeGuideActivity
 import com.example.myapplication.R
-import com.example.myapplication.network.ApiResponse
-import com.example.myapplication.network.RetrofitClient
-import com.example.myapplication.network.listByTagWithNotLogin
-import com.example.myapplication.network.PersonaClick
+import com.example.myapplication.network.*
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.card.MaterialCardView
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlin.math.abs
-import com.example.myapplication.network.AddPersonaClick
 
 class HomeFragment : Fragment() {
 
@@ -49,21 +46,17 @@ class HomeFragment : Fragment() {
     private lateinit var tabList1: TextView
     private lateinit var tabList2: TextView
     private lateinit var backgroundImage: ImageView
-    private var preloadJob: kotlinx.coroutines.Job? = null
+    private var lastList1RenderKey: String? = null
+
+    private var preloadJob: Job? = null
     private var allPersonaCache: List<listByTagWithNotLogin> = emptyList()
-    private val sharedPool = RecyclerView.RecycledViewPool()
+    private val personaCache = mutableMapOf<Int, List<listByTagWithNotLogin>>()
 
     private var parentWidth = 0
     private var parentHeight = 0
-
-    // 你点了哪个 tag（列表二）
     private var clickedTagId: Int? = null
 
-    // ✅ 列表二：每个 tagId 对应一份 persona 数据，避免串页
-    private val personaCache = mutableMapOf<Int, List<listByTagWithNotLogin>>()
-
     data class Tag(val id: Int, val tagName: String)
-
     private val tags = mutableListOf<Tag>()
 
     private val dragToCloseThreshold by lazy {
@@ -71,11 +64,9 @@ class HomeFragment : Fragment() {
         (dp * resources.displayMetrics.density)
     }
 
-    private val list1Adapter: List1Adapter by lazy {
-        List1Adapter { item: String ->
-            Log.d("HomeFragment", "list1 click: $item")
-        }
-    }
+    // ---------------- ViewPager2 + Tabs ----------------
+    private var sheetAdapter: SheetPagerAdapter? = null
+    private var pageChangeCallback: ViewPager2.OnPageChangeCallback? = null
 
     override fun onDestroyView() {
         preloadJob?.cancel()
@@ -89,24 +80,57 @@ class HomeFragment : Fragment() {
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.fragment_home, container, false)
-    }
+    ): View? = inflater.inflate(R.layout.fragment_home, container, false)
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        // 充值按钮点击
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                AuthEventBus.events.collect { event ->
+                    when (event) {
+                        AuthEvent.LoginSuccess -> {
+                            // 1) 清掉未登录缓存
+                            preloadJob?.cancel()
+                            personaCache.clear()
+                            allPersonaCache = emptyList()
+                            lastList1RenderKey = null
+        
+                            // 2) 重新拉列表1（登录态接口会变）
+                            viewLifecycleOwner.lifecycleScope.launch {
+                                allPersonaCache = fetchAllPersonaList()
+                                notifyPageChangedOnMain(0)
+                            }
+        
+                            // 3) 如果当前在某个 tag 页，也建议重新拉当前页数据
+                            val pos = viewPager.currentItem
+                            if (pos > 0) {
+                                val tagId = tags.getOrNull(pos - 1)?.id
+                                if (tagId != null) {
+                                    viewLifecycleOwner.lifecycleScope.launch {
+                                        personaCache[tagId] = fetchPersonaByTag(tagId)
+                                        notifyPageChangedOnMain(pos)
+                                    }
+                                }
+                            }
+                        }
+                        else -> Unit
+                    }
+                }
+            }
+        }
+        
+
+        // 充值按钮点击 - 使用事件总线打开全局页面
         view.findViewById<View>(R.id.rechargeButton).setOnClickListener {
-            findNavController().navigate(R.id.action_global_rechargeFragment)
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.rechargeFragment))
         }
 
         // 输入法激活跳转
         view.findViewById<ImageView>(R.id.floatingImage).setOnClickListener {
-            if (isAdded) {
+            if (!isAdded) return@setOnClickListener
             startActivity(Intent(requireActivity(), ImeGuideActivity::class.java))
         }
-        }
 
         scrim = view.findViewById(R.id.view_scrim)
         bottomSheet = view.findViewById(R.id.bottomSheet)
@@ -117,11 +141,14 @@ class HomeFragment : Fragment() {
         tabList2 = view.findViewById(R.id.tab_list2)
         viewPager = view.findViewById(R.id.viewPager)
         viewPager.isSaveEnabled = false
+        viewPager.offscreenPageLimit = 2 
         backgroundImage = bottomSheet.findViewById(R.id.backgroundImage)
+
         val root = view.findViewById<CoordinatorLayout>(R.id.rootCoordinator)
         val floatingImage = view.findViewById<ImageView>(R.id.floatingImage)
 
         root.post {
+            if (!isAdded) return@post
             parentWidth = root.width
             parentHeight = root.height
         }
@@ -130,43 +157,96 @@ class HomeFragment : Fragment() {
         setupBottomSheet(view)
         setupTopTabs()
 
-        //  先把 ViewPager / Tags 初始化为空（避免你下面网络回来前被调用多次）
-        setupViewPager()
+        // ✅ setupViewPager 只初始化一次
+        setupViewPagerOnce()
+
+        // 标签 UI 初始为空
         setupTags()
 
-        //刚进来强制显示列表1
+        // 默认显示列表1
         viewPager.setCurrentItem(0, false)
         updateTabsAndTags(0)
 
-        //  加载标签列表（列表一）
+        // 加载列表一
         viewLifecycleOwner.lifecycleScope.launch {
             try {
                 val list = fetchAllPersonaList()
+                if (!isAdded) return@launch
                 allPersonaCache = list
-                viewPager.adapter?.notifyItemChanged(0) // 只刷新第一页
+        
+                // ✅ 关键：数据变了就清 renderKey，允许重建一次 UI
+                lastList1RenderKey = null
+        
+                notifyPageChangedOnMain(0)
             } catch (e: Exception) {
                 Log.e("1314520-HomeFragment", "获取列表一失败", e)
             }
         }
-        //  拉标签 + 默认加载第一个 tag 的 persona（列表二第一个页）
+
+        // 拉标签 + 预加载
         viewLifecycleOwner.lifecycleScope.launch {
             try {
                 val response = RetrofitClient.apiService.tagList()
+                if (!isAdded) return@launch
+
                 tags.clear()
                 response.data?.let { networkTags ->
                     tags.addAll(networkTags.map { Tag(it.id, it.tagName) })
                 }
-                // 刷新：页数和标签栏
-                setupViewPager()
+
+                // ✅ 只更新页数（不重建 adapter/callback）
+                sheetAdapter?.updatePageCount(1 + tags.size)
+
+                // 重新画 tags
                 setupTags()
-                startPreloadAllTags()
+
+                // ✅ 预加载只填缓存，不刷 UI
+                startPreloadAllTagsFillCacheOnly()
             } catch (e: Exception) {
                 Log.e("1314520-HomeFragment", "获取标签失败", e)
             }
         }
     }
 
+    // ================== 你要求的核心优化：setupViewPager 只初始化一次 ==================
+
+    private fun setupViewPagerOnce() {
+        if (sheetAdapter != null) return
+
+        sheetAdapter = SheetPagerAdapter(1 + tags.size)
+        viewPager.adapter = sheetAdapter
+
+        // ✅ 禁止 itemAnimator（减少 layout 抖动）
+        (viewPager.getChildAt(0) as? RecyclerView)?.itemAnimator = null
+
+        pageChangeCallback = object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                if (!isAdded) return
+                updateTabsAndTags(position)
+                
+                // ✅ 修复：当切换到标签页且缓存已有数据时，强制刷新UI
+                if (position > 0) {
+                    val tagIndex = position - 1
+                    val tagId = tags.getOrNull(tagIndex)?.id
+                    if (tagId != null && personaCache.containsKey(tagId)) {
+                        notifyPageChangedOnMain(position)
+                    }
+                }
+            }
+        }
+        viewPager.registerOnPageChangeCallback(pageChangeCallback!!)
+    }
+
+    // ✅ 统一：确保 notifyItemChanged 只在主线程
+    private fun notifyPageChangedOnMain(position: Int) {
+        viewPager.post {
+            if (!isAdded) return@post
+            viewPager.adapter?.notifyItemChanged(position)
+        }
+    }
+
     // ---------------- 拖拽效果 ----------------
+
     private fun initDrag(target: View, parent: ViewGroup) {
         var dX = 0f
         var dY = 0f
@@ -245,6 +325,7 @@ class HomeFragment : Fragment() {
     }
 
     // ---------------- BottomSheet 行为 ----------------
+
     private fun setupBottomSheet(root: View) {
         bottomSheetBehavior = BottomSheetBehavior.from(bottomSheet)
 
@@ -254,6 +335,7 @@ class HomeFragment : Fragment() {
         bottomSheetBehavior.halfExpandedRatio = 0.7f
 
         root.post {
+            if (!isAdded) return@post
             val coordinatorHeight = root.height - 40
             val button = root.findViewById<View>(R.id.rechargeButton)
             val peek = (coordinatorHeight - button.bottom).coerceAtLeast(200)
@@ -296,69 +378,17 @@ class HomeFragment : Fragment() {
         }
     }
 
-    // ---------------- ViewPager2 + Tabs ----------------
-    private var sheetAdapter: SheetPagerAdapter? = null
-    private var pageChangeCallback: ViewPager2.OnPageChangeCallback? = null
-
-    private fun setupViewPager() {
-        if (sheetAdapter == null) {
-            sheetAdapter = SheetPagerAdapter(1 + tags.size)
-            viewPager.adapter = sheetAdapter
-    
-            pageChangeCallback = object : ViewPager2.OnPageChangeCallback() {
-                override fun onPageSelected(position: Int) {
-                    updateTabsAndTags(position)
-                }
-            }
-            viewPager.registerOnPageChangeCallback(pageChangeCallback!!)
-        } else {
-            // tags 数量变了，只更新 pageCount 并刷新一次即可
-            sheetAdapter!!.updatePageCount(1 + tags.size)
-        }
-    }
-    
-
-    private fun startPreloadAllTags() {
-        preloadJob?.cancel()
-    
-        // 限制并发，避免一下子打爆网络/主线程调度抖动
-        val semaphore = kotlinx.coroutines.sync.Semaphore(permits = 2)
-    
-        preloadJob = viewLifecycleOwner.lifecycleScope.launch {
-            // tags 还没拿到就别跑
-            if (tags.isEmpty()) return@launch
-    
-            // 逐个 tag 预拉取（并发=2）
-            tags.forEachIndexed { index, tag ->
-                // 已经有缓存就跳过
-                if (personaCache.containsKey(tag.id)) return@forEachIndexed
-                launch {
-                    semaphore.acquire()
-                    try {
-                        val list = fetchPersonaByTag(tag.id)
-                        personaCache[tag.id] = list
-                
-                        val pagePos = 1 + index
-                        kotlinx.coroutines.withContext(kotlinx.coroutines.Dispatchers.Main) {
-                            viewPager.adapter?.notifyItemChanged(pagePos)
-                        }
-                    } finally {
-                        semaphore.release()
-                    }
-                }
-            }
-        }
-    }
-    
+    // ---------------- Tabs ----------------
 
     private fun setupTopTabs() {
         tabList1.setOnClickListener { viewPager.currentItem = 0 }
         tabList2.setOnClickListener {
-            // 没有标签就别切
             if (tags.isNotEmpty()) viewPager.currentItem = 1
         }
     }
 
+    // ---------------- Tags ----------------
+
     private fun setupTags() {
         tagContainer.removeAllViews()
 
@@ -370,28 +400,26 @@ class HomeFragment : Fragment() {
                 clickedTagId = tag.id
                 val pagePos = 1 + index
 
-                // ✅ 先切页：用户体感立刻响应
+                // 先切页：响应快
                 viewPager.setCurrentItem(pagePos, true)
 
-                // ✅ 有缓存就不阻塞（可选：同时后台刷新）
+                // ✅ Tag 切换不触发多余 notify：
+                // 1) 有缓存：不 notify（onBind 会直接显示缓存）
                 val cached = personaCache[tag.id]
-                if (cached != null) {
-                    viewPager.adapter?.notifyItemChanged(pagePos)
-                    return@setOnClickListener
-                }
+                if (cached != null) return@setOnClickListener
 
-                // ✅ 没缓存：页内显示 loading（你 onBind 已经处理 cached==null 的 loading）
-                viewPager.adapter?.notifyItemChanged(pagePos)
+                // 2) 没缓存：只 notify 一次，让页显示 loading
+                notifyPageChangedOnMain(pagePos)
 
-                // 后台拉取，回来只刷新这一页
+                // 后台拉取，回来再 notify 一次
                 viewLifecycleOwner.lifecycleScope.launch {
                     val list = fetchPersonaByTag(tag.id)
+                    if (!isAdded) return@launch
                     personaCache[tag.id] = list
-                    viewPager.adapter?.notifyItemChanged(pagePos) // ✅ 只刷新这一页
+                    notifyPageChangedOnMain(pagePos)
                 }
             }
 
-
             tagContainer.addView(tv)
         }
 
@@ -399,14 +427,16 @@ class HomeFragment : Fragment() {
     }
 
     private fun updateTabsAndTags(position: Int) {
+        val ctx = context ?: return
+
         if (position == 0) {
-            tabList1.setTextColor(requireContext().getColor(R.color.black))
-            tabList2.setTextColor(requireContext().getColor(R.color.light_black))
+            tabList1.setTextColor(ctx.getColor(R.color.black))
+            tabList2.setTextColor(ctx.getColor(R.color.light_black))
             tagScroll.isVisible = false
             fadeImage(backgroundImage, R.drawable.option_background)
         } else {
-            tabList1.setTextColor(requireContext().getColor(R.color.light_black))
-            tabList2.setTextColor(requireContext().getColor(R.color.black))
+            tabList1.setTextColor(ctx.getColor(R.color.light_black))
+            tabList2.setTextColor(ctx.getColor(R.color.black))
             tagScroll.isVisible = true
             fadeImage(backgroundImage, R.drawable.option_background_two)
 
@@ -416,8 +446,9 @@ class HomeFragment : Fragment() {
     }
 
     private fun fadeImage(imageView: ImageView, newImageRes: Int) {
+        val ctx = context ?: return
         val oldDrawable = imageView.drawable
-        val newDrawable = ContextCompat.getDrawable(requireContext(), newImageRes) ?: return
+        val newDrawable = ContextCompat.getDrawable(ctx, newImageRes) ?: return
 
         if (oldDrawable == null) {
             imageView.setImageDrawable(newDrawable)
@@ -432,12 +463,15 @@ class HomeFragment : Fragment() {
     }
 
     private fun highlightTag(index: Int) {
+        val ctx = context ?: return
+
         for (i in 0 until tagContainer.childCount) {
             val child = tagContainer.getChildAt(i) as TextView
             if (i == index) {
                 child.setBackgroundResource(R.drawable.tag_selected_bg)
-                child.setTextColor(requireContext().getColor(android.R.color.white))
+                child.setTextColor(ctx.getColor(android.R.color.white))
                 tagScroll.post {
+                    if (!isAdded) return@post
                     val scrollViewWidth = tagScroll.width
                     val childCenter = child.left + child.width / 2
                     val targetScrollX = childCenter - scrollViewWidth / 2
@@ -445,12 +479,50 @@ class HomeFragment : Fragment() {
                 }
             } else {
                 child.setBackgroundResource(R.drawable.tag_unselected_bg)
-                child.setTextColor(requireContext().getColor(R.color.light_black))
+                child.setTextColor(ctx.getColor(R.color.light_black))
             }
         }
     }
 
+    // ---------------- 预加载：只填缓存，不刷新 UI ----------------
+
+    private fun startPreloadAllTagsFillCacheOnly() {
+        preloadJob?.cancel()
+    
+        val semaphore = kotlinx.coroutines.sync.Semaphore(permits = 2)
+    
+        preloadJob = viewLifecycleOwner.lifecycleScope.launch {
+            if (tags.isEmpty()) return@launch
+    
+            tags.forEach { tag ->
+                if (personaCache.containsKey(tag.id)) return@forEach
+    
+                launch {
+                    semaphore.acquire()
+                    try {
+                        val list = fetchPersonaByTag(tag.id)
+                        personaCache[tag.id] = list
+    
+                        // ✅ 只在用户正在看的页时刷新一次（不算乱刷 UI）
+                        val idx = tags.indexOfFirst { it.id == tag.id }
+                        val thisPos = 1 + idx
+                        if (idx >= 0 && viewPager.currentItem == thisPos) {
+                            notifyPageChangedOnMain(thisPos)
+                        }
+    
+                    } catch (e: Exception) {
+                        Log.e("HomeFragment", "preload tag=${tag.id} fail", e)
+                    } finally {
+                        semaphore.release()
+                    }
+                }
+            }
+        }
+    }
+    
+
     // ---------------- ViewPager Adapter ----------------
+
     inner class SheetPagerAdapter(
         private var pageCount: Int
     ) : RecyclerView.Adapter<SheetPagerAdapter.PageViewHolder>() {
@@ -458,8 +530,16 @@ class HomeFragment : Fragment() {
         inner class PageViewHolder(val root: View) : RecyclerView.ViewHolder(root)
 
         fun updatePageCount(newCount: Int) {
+            if (newCount == pageCount) return
+        
+            val old = pageCount
             pageCount = newCount
-            notifyDataSetChanged()
+        
+            if (newCount > old) {
+                notifyItemRangeInserted(old, newCount - old)
+            } else {
+                notifyItemRangeRemoved(newCount, old - newCount)
+            }
         }
 
         override fun getItemViewType(position: Int): Int = if (position == 0) 0 else 1
@@ -484,7 +564,10 @@ class HomeFragment : Fragment() {
                 val loadingView = root.findViewById<View>(R.id.loadingView)
 
                 rv2.setHasFixedSize(true)
+
+                // ✅ 禁止 itemAnimator（减少 layout 抖动）
                 rv2.itemAnimator = null
+
                 rv2.isNestedScrollingEnabled = false
 
                 var adapter = rv2.adapter as? PersonaAdapter
@@ -493,12 +576,15 @@ class HomeFragment : Fragment() {
                         when (click) {
                             is PersonaClick.Item -> {
                                 val id = click.persona.id
+                                if (!isAdded || childFragmentManager.isStateSaved) return@PersonaAdapter
                                 PersonaDetailDialogFragment
                                     .newInstance(id)
                                     .show(childFragmentManager, "persona_detail")
                             }
+
                             is PersonaClick.Add -> {
-                                lifecycleScope.launch {
+                                viewLifecycleOwner.lifecycleScope.launch {
+                                    try {
                                         if (click.persona.added == true) {
                                             click.persona.id?.let { id ->
                                                 RetrofitClient.apiService.delUserCharacter(id.toInt())
@@ -510,6 +596,8 @@ class HomeFragment : Fragment() {
                                             )
                                             RetrofitClient.apiService.addUserCharacter(req)
                                         }
+                                    } catch (_: Exception) {
+                                    }
                                 }
                             }
                         }
@@ -541,47 +629,49 @@ class HomeFragment : Fragment() {
         override fun getItemCount(): Int = pageCount
     }
 
-
-    // 通过 tagIndex 取出该页要显示的数据
-    private fun getPersonaListByTagIndex(tagIndex: Int): List<listByTagWithNotLogin> {
-        if (tagIndex !in tags.indices) return emptyList()
-        val tagId = tags[tagIndex].id
-        return personaCache[tagId] ?: emptyList()
-    }
+    // ---------------- 列表一渲染（原逻辑不动） ----------------
 
     private fun renderList1(root: View, list: List<listByTagWithNotLogin>) {
-        // 1) 排序：rank 小的排前面
+        val key = buildString {
+            list.forEach { p ->
+                append(p.id).append('_')
+                append(p.added).append('_')
+                append(p.rank).append('|')
+            }
+        }
+        if (key == lastList1RenderKey) return
+        lastList1RenderKey = key
         val sorted = list.sortedBy { it.rank ?: Int.MAX_VALUE }
-    
         val top3 = sorted.take(3)
         val others = if (sorted.size > 3) sorted.drop(3) else emptyList()
 
-        // 2) 绑定前三名（注意：你的 UI 排列是：第二/第一/第三）
-        bindTopItem(root,
+        bindTopItem(
+            root,
             avatarId = R.id.avatar_first,
             nameId = R.id.name_first,
             addBtnId = R.id.btn_add_first,
-            container = R.id.container_first,
-            item = top3.getOrNull(0) // rank 最小 = 第一名
+            containerId = R.id.container_first,
+            item = top3.getOrNull(0)
         )
 
-        bindTopItem(root,
+        bindTopItem(
+            root,
             avatarId = R.id.avatar_second,
             nameId = R.id.name_second,
             addBtnId = R.id.btn_add_second,
-            container = R.id.container_second,
-            item = top3.getOrNull(1) // 第二名
+            containerId = R.id.container_second,
+            item = top3.getOrNull(1)
         )
 
-        bindTopItem(root,
+        bindTopItem(
+            root,
             avatarId = R.id.avatar_third,
             nameId = R.id.name_third,
             addBtnId = R.id.btn_add_third,
-            container = R.id.container_third,
-            item = top3.getOrNull(2) // 第三名
+            containerId = R.id.container_third,
+            item = top3.getOrNull(2)
         )
 
-        // 3) 渲染后面的内容卡片
         val container = root.findViewById<LinearLayout>(R.id.container_others)
         container.removeAllViews()
 
@@ -589,48 +679,33 @@ class HomeFragment : Fragment() {
         others.forEach { p ->
             val itemView = inflater.inflate(R.layout.item_rank_other, container, false)
 
-
-    
             itemView.findViewById<TextView>(R.id.tv_rank).text = (p.rank ?: "--").toString()
             itemView.findViewById<TextView>(R.id.tv_name).text = p.characterName ?: ""
             itemView.findViewById<TextView>(R.id.tv_desc).text = p.characterBackground ?: ""
 
-            // 头像
             val iv = itemView.findViewById<de.hdodenhof.circleimageview.CircleImageView>(R.id.iv_avatar)
-            // Glide 示例
             com.bumptech.glide.Glide.with(iv).load(p.avatarUrl).into(iv)
 
             itemView.setOnClickListener {
-                val id = p.id
-                Log.d("HomeFragment", "list1 others click id=$id")
+                if (!isAdded || childFragmentManager.isStateSaved) return@setOnClickListener
                 PersonaDetailDialogFragment
-                    .newInstance(id)
+                    .newInstance(p.id)
                     .show(childFragmentManager, "persona_detail")
             }
 
-            // 只点“添加”按钮
             itemView.findViewById<View>(R.id.btn_add).setOnClickListener {
-                val id = p.id
-                lifecycleScope.launch {
-                    if(p.added == true){
-                        //取消收藏
-                        p.id?.let { id ->
+                viewLifecycleOwner.lifecycleScope.launch {
                     try {
-                                RetrofitClient.apiService.delUserCharacter(id.toInt())
-                            } catch (e: Exception) {
-                                // 处理错误
-                            }
-                        }
+                        if (p.added == true) {
+                            p.id?.let { id -> RetrofitClient.apiService.delUserCharacter(id.toInt()) }
                         } else {
-                        val addPersonaRequest = AddPersonaClick(
+                            val req = AddPersonaClick(
                                 characterId = p.id?.toInt() ?: 0,
                                 emoji = p.emoji ?: ""
                             )
-                        try {
-                            RetrofitClient.apiService.addUserCharacter(addPersonaRequest)
-                        } catch (e: Exception) {
-                            // 处理错误
+                            RetrofitClient.apiService.addUserCharacter(req)
                         }
+                    } catch (_: Exception) {
                     }
                 }
             }
@@ -644,68 +719,53 @@ class HomeFragment : Fragment() {
         avatarId: Int,
         nameId: Int,
         addBtnId: Int,
-        container: Int,
+        containerId: Int,
         item: listByTagWithNotLogin?
     ) {
         val avatar = root.findViewById<de.hdodenhof.circleimageview.CircleImageView>(avatarId)
         val name = root.findViewById<TextView>(nameId)
         val addBtn = root.findViewById<View>(addBtnId)
-        val container = root.findViewById<LinearLayout>(container)
+        val container = root.findViewById<LinearLayout>(containerId)
 
         if (item == null) {
-            // 没数据就隐藏（或者显示占位）
-            // avatar.isVisible = false
             name.isVisible = false
             addBtn.isVisible = false
             return
         }
 
-        avatar.isVisible = true
         name.isVisible = true
         addBtn.isVisible = true
 
         name.text = item.characterName ?: ""
-    
-        // 头像
         com.bumptech.glide.Glide.with(avatar).load(item.avatarUrl).into(avatar)
 
         addBtn.setOnClickListener {
-            val id = item.id
-            lifecycleScope.launch {
-                if(item.added == true){
-                    //取消收藏
-                    item.id?.let { id ->
+            viewLifecycleOwner.lifecycleScope.launch {
                 try {
-                            RetrofitClient.apiService.delUserCharacter(id.toInt())
-                        } catch (e: Exception) {
-                            // 处理错误
-                        }
-                    }
+                    if (item.added == true) {
+                        item.id?.let { id -> RetrofitClient.apiService.delUserCharacter(id.toInt()) }
                     } else {
-                    val addPersonaRequest = AddPersonaClick(
+                        val req = AddPersonaClick(
                             characterId = item.id?.toInt() ?: 0,
                             emoji = item.emoji ?: ""
                         )
-                    try {
-                        RetrofitClient.apiService.addUserCharacter(addPersonaRequest)
-                    } catch (e: Exception) {
-                        // 处理错误
+                        RetrofitClient.apiService.addUserCharacter(req)
                     }
+                } catch (_: Exception) {
                 }
             }
         }
 
         container.setOnClickListener {
-            val id = item.id
-            Log.d("HomeFragment", "list1 top click id=$id rank=${item.rank}")
+            if (!isAdded || childFragmentManager.isStateSaved) return@setOnClickListener
             PersonaDetailDialogFragment
-                .newInstance(id)
+                .newInstance(item.id)
                 .show(childFragmentManager, "persona_detail")
         }
     }
 
-    
     // ---------------- 网络请求 ----------------
+
     private suspend fun fetchPersonaByTag(tagId: Int): List<listByTagWithNotLogin> {
         return try {
             val resp = if (!isLoggedIn()) {
@@ -715,54 +775,36 @@ class HomeFragment : Fragment() {
             }
             resp.data ?: emptyList()
         } catch (e: Exception) {
-            if(!isLoggedIn()){
-                //未登录用户获取人设列表
-                Log.e("1314520-HomeFragment", "未登录根据标签获取人设列表", e)
-            }else{
-                Log.e("1314520-HomeFragment", "登录根据标签获取人设列表", e)
-            }
+            Log.e("1314520-HomeFragment", "按标签获取人设列表失败 tagId=$tagId", e)
             emptyList()
         }
     }
 
     private suspend fun fetchAllPersonaList(): List<listByTagWithNotLogin> {
         return try {
-            val personaData = if (!isLoggedIn()) {
+            val resp = if (!isLoggedIn()) {
                 RetrofitClient.apiService.personaListWithNotLogin()
             } else {
                 RetrofitClient.apiService.personaByTag()
             }
-            personaData.data ?: emptyList()
+            resp.data ?: emptyList()
         } catch (e: Exception) {
-            if(!isLoggedIn()){
-                //未登录用户获取人设列表
-                Log.e("1314520-HomeFragment", "未登录用户人设列表", e)
-            }else{
-                Log.e("1314520-HomeFragment", "登录用户人设列表", e)
-            }
+            Log.e("1314520-HomeFragment", "获取列表一失败", e)
             emptyList()
         }
     }
 
-    suspend fun getpersonaLis(id: Int): ApiResponse<List<listByTagWithNotLogin>>? {
-        return try {
-            RetrofitClient.apiService.personaListByTag(id)
-        } catch (e: Exception) {
-            Log.e("1314520-HomeFragment", "未登录用户按标签查询人设列表", e)
-            null
-        }
-    }
-
-    suspend fun loggedInGetpersonaLis(id: Int): ApiResponse<List<listByTagWithNotLogin>>? {
-        return try {
-            RetrofitClient.apiService.loggedInPersonaListByTag(id)
-        } catch (e: Exception) {
-            Log.e("1314520-HomeFragment", "登录用户按标签查询人设列表", e)
-            null
-        }
-    }
-
+    // ✅ 不再 requireContext()，避免 detach 直接崩
     private fun isLoggedIn(): Boolean {
-        return EncryptedSharedPreferencesUtil.contains(requireContext(), "user")
+        val ctx = context ?: return false
+        return EncryptedSharedPreferencesUtil.contains(ctx, "user")
+    }
+
+    // ✅ 统一安全导航：stateSaved 防护（切很快/后台回来时很重要）
+    private fun safeNavigate(actionId: Int) {
+        if (!isAdded) return
+        if (parentFragmentManager.isStateSaved) return
+        runCatching { findNavController().navigate(actionId) }
+            .onFailure { Log.e("HomeFragment", "navigate fail: $actionId", it) }
     }
 }

app/src/main/java/com/example/myapplication/ui/keyboard/KeyboardDetailFragment.kt

@@ -40,6 +40,8 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import java.io.BufferedInputStream
 import java.io.FileInputStream
+import com.example.myapplication.ui.shop.ShopEvent
+import com.example.myapplication.ui.shop.ShopEventBus
 
 class KeyboardDetailFragment : Fragment() {
 
@@ -291,6 +293,8 @@ class KeyboardDetailFragment : Fragment() {
             if (response?.code == 0) {
                 loadData()
             }
+
+            ShopEventBus.post(ShopEvent.ThemePurchased)
         } catch (e: Exception) {
             Log.e("KeyboardDetailFragment", "购买主题失败", e)
         }

app/src/main/java/com/example/myapplication/ui/login/CodeEditText.kt

@@ -0,0 +1,43 @@
+package com.example.myapplication.ui.common
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.InputConnection
+import android.view.inputmethod.InputConnectionWrapper
+import androidx.appcompat.widget.AppCompatEditText
+
+class CodeEditText @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null,
+    defStyleAttr: Int = android.R.attr.editTextStyle
+) : AppCompatEditText(context, attrs, defStyleAttr) {
+
+    var onDelPressed: (() -> Unit)? = null
+
+    override fun onCreateInputConnection(outAttrs: EditorInfo): InputConnection {
+        val ic = super.onCreateInputConnection(outAttrs)
+        return object : InputConnectionWrapper(ic, true) {
+
+            // 软键盘删除通常走这个
+            override fun deleteSurroundingText(beforeLength: Int, afterLength: Int): Boolean {
+                if (beforeLength == 1 && afterLength == 0) {
+                    onDelPressed?.invoke()
+                    return true
+                }
+                return super.deleteSurroundingText(beforeLength, afterLength)
+            }
+
+            // 一些键盘会直接发 KeyEvent DEL
+            override fun sendKeyEvent(event: android.view.KeyEvent): Boolean {
+                if (event.action == android.view.KeyEvent.ACTION_DOWN &&
+                    event.keyCode == android.view.KeyEvent.KEYCODE_DEL
+                ) {
+                    onDelPressed?.invoke()
+                    return true
+                }
+                return super.sendKeyEvent(event)
+            }
+        }
+    }
+}

app/src/main/java/com/example/myapplication/ui/login/ForgetPasswordEmailFragment.kt

@@ -5,14 +5,25 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.fragment.app.Fragment
-import com.example.myapplication.R     
-import com.google.android.material.textfield.TextInputLayout
+import android.widget.EditText
 import android.widget.TextView
+import android.widget.Toast
+import android.widget.FrameLayout
+import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
+import com.example.myapplication.R
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
+import com.example.myapplication.network.SendVerifyCodeRequest
+import com.example.myapplication.network.RetrofitClient
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import android.util.Log
 
 class ForgetPasswordEmailFragment : Fragment() {
 
+    private lateinit var emailEditText: EditText // 邮箱输入框
+    private var loadingOverlay: com.example.myapplication.ui.common.LoadingOverlay? = null // 加载遮罩层
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -20,12 +31,63 @@ class ForgetPasswordEmailFragment : Fragment() {
     ): View? {
         return inflater.inflate(R.layout.fragment_forget_password_email, container, false)
     }
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        //验证码页面
+        // 初始化加载遮罩层
+        loadingOverlay = com.example.myapplication.ui.common.LoadingOverlay.attach(view as ViewGroup)
+
+        emailEditText = view.findViewById<EditText>(R.id.et_email)
+
+        view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
+            parentFragmentManager.popBackStack()
+        }
+
+        // 下一步按钮点击事件
         view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
+            // 对输入框去除首尾空格
+            val email = emailEditText.text.toString().trim()
+            
+            // 判断邮箱是否为空
+            if (email.isEmpty()) {
+                Toast.makeText(activity, "Please enter your email address", Toast.LENGTH_SHORT).show()
+            } else if (!isValidEmail(email)) {
+                Toast.makeText(activity, "The email address format is incorrect", Toast.LENGTH_SHORT).show()
+            } else {
+                loadingOverlay?.show()
+                viewLifecycleOwner.lifecycleScope.launch {
+                    try {
+                        val body = SendVerifyCodeRequest(email)
+                        val response = RetrofitClient.apiService.sendVerifyCode(body)
+                        if (response.code == 0) {
+                            EncryptedSharedPreferencesUtil.save(requireContext(), "forget_email", email)
                             findNavController().navigate(R.id.action_forgetPasswordEmailFragment_to_forgetPasswordVerifyFragment)
+                            Toast.makeText(activity, "A verification email has been sent to ${email}. Please check your inbox to complete the verification.", Toast.LENGTH_LONG).show()
+                        }
+                    } catch (e: Exception) {
+                        Log.e("1314520-MineFragment", "发送验证码失败", e)
+                    } finally {
+                        loadingOverlay?.hide()
                     }
                 }
             }
+        }
+    }
+
+    override fun onDestroyView() {
+        loadingOverlay?.remove()
+        loadingOverlay = null
+        super.onDestroyView()
+    }
+
+    /**
+     * 验证邮箱格式是否有效
+     * @param email 要验证的邮箱地址
+     * @return 如果邮箱格式有效返回true，否则返回false
+     */
+    private fun isValidEmail(email: String): Boolean {
+        val emailRegex = "^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$"
+        return email.matches(emailRegex.toRegex())
+    }
+}

app/src/main/java/com/example/myapplication/ui/login/ForgetPasswordResetFragment.kt

@@ -2,13 +2,36 @@
 package com.example.myapplication.ui.login
 
 import android.os.Bundle
+import android.text.InputType
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.EditText
+import android.widget.FrameLayout
+import android.widget.ImageView
+import android.widget.TextView
+import android.widget.Toast
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import androidx.navigation.fragment.findNavController
 import com.example.myapplication.R
+import com.example.myapplication.network.ResetPasswordRequest
+import com.example.myapplication.network.RetrofitClient
+import com.example.myapplication.ui.common.LoadingOverlay
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import kotlinx.coroutines.launch
 
 class ForgetPasswordResetFragment : Fragment() {
+
+    private lateinit var passwordEditText: EditText // 密码输入框
+    private lateinit var confirmPasswordEditText: EditText // 确认密码输入框
+    private lateinit var toggleImageView: android.widget.ImageView // 密码显示/隐藏按钮
+    private lateinit var confirmtoggleImageView: android.widget.ImageView // 确认密码显示/隐藏按钮
+    private var loadingOverlay: LoadingOverlay? = null // 加载遮罩层
+    private var isPasswordVisible = false // 密码可见性状态
+    private var isConfirmPasswordVisible = false // 确认密码可见性状态
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -17,5 +40,98 @@ class ForgetPasswordResetFragment : Fragment() {
         return inflater.inflate(R.layout.fragment_forget_password_reset, container, false)
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
 
+        view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
+            parentFragmentManager.popBackStack()
+        }
+
+        passwordEditText = view.findViewById<EditText>(R.id.et_password)
+        confirmPasswordEditText = view.findViewById<EditText>(R.id.et_confirm_password)
+        toggleImageView = view.findViewById(R.id.iv_toggle)
+        confirmtoggleImageView = view.findViewById(R.id.iv_confirm_toggle)
+
+                // 初始化加载遮罩层
+                loadingOverlay = LoadingOverlay.attach(view as ViewGroup)
+
+                // 密码显示/隐藏按钮点击事件
+                passwordEditText.inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+        
+                toggleImageView.setOnClickListener {
+                    isPasswordVisible = !isPasswordVisible
+        
+                    if (isPasswordVisible) {
+                        // 显示密码
+                        passwordEditText.inputType =
+                            InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
+                        toggleImageView.setImageResource(R.drawable.display)
+                    } else {
+                        // 隐藏密码
+                        passwordEditText.inputType =
+                            InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+                        toggleImageView.setImageResource(R.drawable.hide)
+                    }
+                    // 保持光标在末尾
+                    passwordEditText.setSelection(passwordEditText.text?.length ?: 0)
+                }
+        
+                // 确认密码显示/隐藏按钮点击事件
+                confirmPasswordEditText.inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+        
+                confirmtoggleImageView.setOnClickListener {
+                    isConfirmPasswordVisible = !isConfirmPasswordVisible
+        
+                    if (isConfirmPasswordVisible) {
+                        // 显示密码
+                        confirmPasswordEditText.inputType =
+                            InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
+                        confirmtoggleImageView.setImageResource(R.drawable.display)
+                    } else {
+                        // 隐藏密码
+                        confirmPasswordEditText.inputType =
+                            InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+                        confirmtoggleImageView.setImageResource(R.drawable.hide)
+                    }
+                    // 保持光标在末尾
+                confirmPasswordEditText.setSelection(confirmPasswordEditText.text?.length ?: 0)
+            }
+                  
+
+        val savedEmail = EncryptedSharedPreferencesUtil.get(requireContext(), "forget_email", String::class.java)
+
+        view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
+            val password = passwordEditText.text.toString().trim()
+            val confirmPassword = confirmPasswordEditText.text.toString().trim()
+            
+           //判断密码,邮箱，确认密码是否为空
+            if (password.isEmpty()  || confirmPassword.isEmpty()) {
+                Toast.makeText(activity, "Please fill in the complete information", Toast.LENGTH_SHORT).show()
+            } else if (password != confirmPassword) {
+                Toast.makeText(activity, "The two password entries are inconsistent", Toast.LENGTH_SHORT).show()
+            } else {
+                loadingOverlay?.show()
+                viewLifecycleOwner.lifecycleScope.launch {
+                    try {
+                        val body = ResetPasswordRequest(
+                            mailAddress = savedEmail!!,
+                            password = password,
+                            confirmPassword = confirmPassword
+                        )
+                        val response = RetrofitClient.apiService.resetPassword(body)
+                        if (response.code == 0) {
+                            EncryptedSharedPreferencesUtil.remove(requireContext(), "forget_email")
+                            Toast.makeText(activity, "Password reset successful. Please log in again.", Toast.LENGTH_LONG).show()
+                            // 使用忘记密码专用的action跳转到登录页面
+                            findNavController().navigate(R.id.action_global_loginFragment_from_forget_password)
+                        }
+                    } catch (e: Exception) {
+                        Log.e("1314520-MineFragment", "重置密码失败", e)
+                    } finally {
+                        loadingOverlay?.hide()
+                    }
+                }
+            }
+        }
+    }
 }

app/src/main/java/com/example/myapplication/ui/login/ForgetPasswordVerifyFragment.kt

@@ -9,15 +9,23 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.EditText
+import android.widget.FrameLayout
 import androidx.fragment.app.Fragment
 import com.example.myapplication.R
 import android.widget.TextView
 import androidx.navigation.fragment.findNavController
-
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import android.widget.Toast
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
+import com.example.myapplication.network.RetrofitClient
+import com.example.myapplication.network.VerifyCodeRequest
+import android.util.Log
 
 class ForgetPasswordVerifyFragment : Fragment() {
     
     private lateinit var codeInputs: List<EditText>
+    private var loadingOverlay: com.example.myapplication.ui.common.LoadingOverlay? = null//加载遮罩层
     
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -29,12 +37,47 @@ class ForgetPasswordVerifyFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        loadingOverlay = com.example.myapplication.ui.common.LoadingOverlay.attach(view as ViewGroup)
 
-        //验证码页面
-        view.findViewById<
-                TextView>(R.id.nextstep).setOnClickListener {
+        val savedEmail = EncryptedSharedPreferencesUtil.get(requireContext(), "forget_email", String::class.java)
+
+        view.findViewById<TextView>(R.id.tv_code_hint).setText("A verification email has been sent to ${savedEmail}. Please check your inbox to complete the verification.")
+
+
+        view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
+            parentFragmentManager.popBackStack()
+        }
+
+        view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
+            // 验证验证码
+            val verifyCode = getVerifyCode()
+            if (verifyCode.length != 6) {
+                Toast.makeText(activity, "The verification code format is incorrect", Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+
+            // 显示加载遮罩层
+            loadingOverlay?.show()
+
+            viewLifecycleOwner.lifecycleScope.launch {
+                try {
+                    val body = VerifyCodeRequest(
+                        mailAddress = savedEmail!!,
+                        verifyCode = verifyCode
+                    )
+                    val response = RetrofitClient.apiService.verifyCode(body)
+                    if (response.code == 0 && response.data == true){
+                        Toast.makeText(activity, "The verification code has been verified successfully", Toast.LENGTH_SHORT).show()
                         findNavController().navigate(R.id.action_forgetPasswordVerifyFragment_to_forgetPasswordResetFragment)
                     }
+                } catch (e: Exception) {
+                    Log.e("1314520-MineFragment", "验证码验证失败", e)
+                } finally {
+                    // 隐藏加载遮罩层
+                    loadingOverlay?.hide()
+                }
+            }
+        }
 
         codeInputs = listOf<EditText>(
             view.findViewById(R.id.et_code_1),

app/src/main/java/com/example/myapplication/ui/login/LoginFragment.kt

@@ -21,6 +21,11 @@ import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
 import com.google.android.material.button.MaterialButton
 import android.widget.Toast
 import kotlinx.coroutines.launch
+import androidx.fragment.app.setFragmentResult
+import com.example.myapplication.ui.mine.MineFragment
+import androidx.core.os.bundleOf
+import com.example.myapplication.network.AuthEventBus
+import com.example.myapplication.network.AuthEvent
 
 class LoginFragment : Fragment() {
 
@@ -52,18 +57,14 @@ class LoginFragment : Fragment() {
 
          // 注册
         view.findViewById<TextView>(R.id.tv_signup).setOnClickListener {
-             findNavController().navigate(R.id.action_mineFragment_to_registerFragment)
+             findNavController().navigate(R.id.action_loginFragment_to_registerFragment)
           }
         // 忘记密码
         view.findViewById<TextView>(R.id.tv_forgot_password).setOnClickListener {
              findNavController().navigate(R.id.action_loginFragment_to_forgetPasswordEmailFragment)
           }
-        // 返回按钮
+        // 返回 - 在global_graph中，直接popBackStack回到globalEmptyFragment
         view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
-            findNavController().previousBackStackEntry
-                ?.savedStateHandle
-                ?.set("from_login", true)
-
             findNavController().popBackStack()
         }
         // 绑定控件（id 必须和 xml 里的一样）
@@ -122,7 +123,9 @@ class LoginFragment : Fragment() {
                         if (response.code == 0) {
                         EncryptedSharedPreferencesUtil.save(requireContext(), "user", response.data)
                         EncryptedSharedPreferencesUtil.save(requireContext(), "email",email)
-                        findNavController().popBackStack()
+                        // 触发登录成功事件，让MainActivity关闭全局overlay
+                        AuthEventBus.emit(AuthEvent.LoginSuccess)
+                        // 不在这里popBackStack，让MainActivity的LoginSuccess事件处理关闭全局overlay
                         } else {
                             Toast.makeText(requireContext(), "Login failed: ${response.message}", Toast.LENGTH_SHORT).show()
                         }
@@ -136,4 +139,8 @@ class LoginFragment : Fragment() {
             }
         }
     }
+
+    private fun isLoggedIn(): Boolean {
+        return EncryptedSharedPreferencesUtil.contains(requireContext(), "user")
+    }
 }

app/src/main/java/com/example/myapplication/ui/login/RegisterFragment.kt

@@ -1,17 +1,40 @@
 package com.example.myapplication.ui.login
 
 import android.os.Bundle
+import android.text.InputType
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.EditText
+import android.widget.FrameLayout
+import android.widget.ImageView
+import android.widget.TextView
+import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
-import android.widget.FrameLayout
-import android.widget.TextView
 import com.example.myapplication.R
+import androidx.lifecycle.lifecycleScope
+import com.example.myapplication.network.SendVerifyCodeRequest
+import com.example.myapplication.network.RetrofitClient
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import com.example.myapplication.ui.common.LoadingOverlay
+import kotlinx.coroutines.launch
+import android.util.Log
 
 class RegisterFragment : Fragment() {
 
+    private lateinit var passwordEditText: EditText // 密码输入框
+    private lateinit var confirmPasswordEditText: EditText // 确认密码输入框
+    private lateinit var emailEditText: EditText // 邮箱输入框
+    private lateinit var toggleImageView: ImageView // 密码显示/隐藏按钮
+    private lateinit var confirmtoggleImageView: ImageView // 确认密码显示/隐藏按钮
+    private lateinit var nextStepButton: TextView // 下一步按钮
+    
+    private var isPasswordVisible = false
+    private var isConfirmPasswordVisible = false
+    private var loadingOverlay: LoadingOverlay? = null // 加载遮罩层
+
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -23,9 +46,114 @@ class RegisterFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        toggleImageView = view.findViewById<ImageView>(R.id.iv_toggle)
+        confirmtoggleImageView = view.findViewById<ImageView>(R.id.iv_confirm_toggle)
+        passwordEditText = view.findViewById<EditText>(R.id.et_password)
+        confirmPasswordEditText = view.findViewById<EditText>(R.id.et_confirm_password)
+        emailEditText = view.findViewById<EditText>(R.id.et_email)
+        nextStepButton = view.findViewById<TextView>(R.id.btn_next_step)
+
+        // 初始化加载遮罩层
+        loadingOverlay = LoadingOverlay.attach(view as ViewGroup)
+
+        // 密码显示/隐藏按钮点击事件
+        passwordEditText.inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+
+        toggleImageView.setOnClickListener {
+            isPasswordVisible = !isPasswordVisible
+
+            if (isPasswordVisible) {
+                // 显示密码
+                passwordEditText.inputType =
+                    InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
+                toggleImageView.setImageResource(R.drawable.display)
+            } else {
+                // 隐藏密码
+                passwordEditText.inputType =
+                    InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+                toggleImageView.setImageResource(R.drawable.hide)
+            }
+            // 保持光标在末尾
+            passwordEditText.setSelection(passwordEditText.text?.length ?: 0)
+        }
+
+        // 确认密码显示/隐藏按钮点击事件
+        confirmPasswordEditText.inputType = InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+
+        confirmtoggleImageView.setOnClickListener {
+            isConfirmPasswordVisible = !isConfirmPasswordVisible
+
+            if (isConfirmPasswordVisible) {
+                // 显示密码
+                confirmPasswordEditText.inputType =
+                    InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD
+                confirmtoggleImageView.setImageResource(R.drawable.display)
+            } else {
+                // 隐藏密码
+                confirmPasswordEditText.inputType =
+                    InputType.TYPE_CLASS_TEXT or InputType.TYPE_TEXT_VARIATION_PASSWORD
+                confirmtoggleImageView.setImageResource(R.drawable.hide)
+            }
+            // 保持光标在末尾
+            confirmPasswordEditText.setSelection(confirmPasswordEditText.text?.length ?: 0)
+        }
+
+        // 下一步按钮点击事件
+        nextStepButton.setOnClickListener {
+            // 对输入框去除首尾空格
+            val email = emailEditText.text.toString().trim()
+            val password = passwordEditText.text.toString().trim()
+            val confirmPassword = confirmPasswordEditText.text.toString().trim()
+            
+           //判断密码,邮箱，确认密码是否为空
+            if (password.isEmpty() || email.isEmpty() || confirmPassword.isEmpty()) {
+                Toast.makeText(activity, "Please fill in the complete information", Toast.LENGTH_SHORT).show()
+            } else if (password != confirmPassword) {
+                Toast.makeText(activity, "The two password entries are inconsistent", Toast.LENGTH_SHORT).show()
+            } else if (!isValidEmail(email)) {
+                Toast.makeText(activity, "The email address format is incorrect", Toast.LENGTH_SHORT).show()
+            } else {
+                loadingOverlay?.show()
+                viewLifecycleOwner.lifecycleScope.launch {
+                    try {
+                        val body = SendVerifyCodeRequest(email)
+                        val response = RetrofitClient.apiService.sendVerifyCode(body)
+                        if (response.code == 0) {
+                            EncryptedSharedPreferencesUtil.save(requireContext(), "register_email", email)
+                            EncryptedSharedPreferencesUtil.save(requireContext(), "register_password", password)
+                            EncryptedSharedPreferencesUtil.save(requireContext(), "register_confirm_password", confirmPassword)
+                            findNavController().navigate(R.id.action_registerFragment_to_registerVerifyFragment)
+                            Toast.makeText(activity, "A verification email has been sent to ${email}. Please check your inbox to complete the verification.", Toast.LENGTH_LONG).show()
+                        }
+                    } catch (e: Exception) {
+                        Log.e("1314520-MineFragment", "获取失败", e)
+                    } finally {
+                        loadingOverlay?.hide()
+                    }
+                }
+            }
+        }
+
+
+
             // 返回按钮
             view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
                 parentFragmentManager.popBackStack()
             }
     }
+
+    override fun onDestroyView() {
+        loadingOverlay?.remove()
+        super.onDestroyView()
+    }
+
+
+    //  验证邮箱格式是否有效
+    //  @param email 要验证的邮箱地址
+    //  @return 如果邮箱格式有效返回true，否则返回false
+     
+    private fun isValidEmail(email: String): Boolean {
+        val emailRegex = "^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$"
+        return email.matches(emailRegex.toRegex())
+    }
 }

app/src/main/java/com/example/myapplication/ui/login/RegisterVerifyFragment.kt

@@ -0,0 +1,175 @@
+// 忘记密码验证码输入页面
+package com.example.myapplication.ui.login
+
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextWatcher
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import android.widget.Toast
+import android.util.Log
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
+import androidx.navigation.fragment.findNavController
+import com.example.myapplication.R
+import com.example.myapplication.network.RegisterRequest
+import com.example.myapplication.network.RetrofitClient
+import com.example.myapplication.ui.common.CodeEditText
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import kotlinx.coroutines.launch
+import android.widget.TextView
+
+class RegisterVerifyFragment : Fragment() {
+
+    private lateinit var codeInputs: List<CodeEditText>
+    private var loadingOverlay: com.example.myapplication.ui.common.LoadingOverlay? = null // 加载遮罩层
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_register_verify, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        // 初始化加载遮罩层
+        loadingOverlay = com.example.myapplication.ui.common.LoadingOverlay.attach(view as ViewGroup)
+
+        view.findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
+            parentFragmentManager.popBackStack()
+        }
+
+        // 注意：布局里的 6 个输入框需要是 CodeEditText
+        codeInputs = listOf(
+            view.findViewById(R.id.et_code_1),
+            view.findViewById(R.id.et_code_2),
+            view.findViewById(R.id.et_code_3),
+            view.findViewById(R.id.et_code_4),
+            view.findViewById(R.id.et_code_5),
+            view.findViewById(R.id.et_code_6)
+        )
+
+        setupVerifyCodeInputs()
+
+        val savedEmail = EncryptedSharedPreferencesUtil.get(requireContext(), "register_email", String::class.java)
+        val savedPassword = EncryptedSharedPreferencesUtil.get(requireContext(), "register_password", String::class.java)
+        val savedConfirmPassword = EncryptedSharedPreferencesUtil.get(requireContext(), "register_confirm_password", String::class.java)
+        val savedGender = EncryptedSharedPreferencesUtil.get(requireContext(), "gender", String::class.java)
+        val savedInviteCode = EncryptedSharedPreferencesUtil.get(requireContext(), "inviteCode", String::class.java)
+
+        view.findViewById<TextView>(R.id.tv_code_hint).text =
+            "A verification email has been sent to ${savedEmail}. Please check your inbox to complete the verification."
+
+        view.findViewById<TextView>(R.id.nextstep).setOnClickListener {
+            val verifyCode = getVerifyCode()
+            if (verifyCode.length != 6) {
+                Toast.makeText(activity, "The verification code format is incorrect", Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+
+            loadingOverlay?.show()
+
+            viewLifecycleOwner.lifecycleScope.launch {
+                try {
+                    val body = RegisterRequest(
+                        mailAddress = savedEmail!!,
+                        password = savedPassword!!,
+                        passwordConfirm = savedConfirmPassword!!,
+                        gender = savedGender?.toIntOrNull() ?: 0,
+                        verifyCode = verifyCode,
+                        inviteCode = savedInviteCode
+                    )
+
+                    val response = RetrofitClient.apiService.register(body)
+                    if (response.code == 0) {
+                        Toast.makeText(activity, "Registration successful", Toast.LENGTH_SHORT).show()
+                        EncryptedSharedPreferencesUtil.remove(requireContext(), "register_email")
+                        EncryptedSharedPreferencesUtil.remove(requireContext(), "register_password")
+                        EncryptedSharedPreferencesUtil.remove(requireContext(), "register_confirm_password")
+                        findNavController().navigate(R.id.action_global_loginFragment)
+                    }
+                } catch (e: Exception) {
+                    Log.e("1314520-MineFragment", "注册失败", e)
+                } finally {
+                    loadingOverlay?.hide()
+                }
+            }
+        }
+    }
+
+    override fun onDestroyView() {
+        loadingOverlay?.remove()
+        super.onDestroyView()
+    }
+
+    private fun setupVerifyCodeInputs() {
+        codeInputs.forEachIndexed { index, editText ->
+
+            // 输入监听：自动跳到下一格；多字符只取最后一位（可应付部分粘贴/联想）
+            editText.addTextChangedListener(object : TextWatcher {
+                override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
+
+                override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {}
+
+                override fun afterTextChanged(s: Editable?) {
+                    val text = s?.toString().orEmpty()
+
+                    if (text.length > 1) {
+                        editText.setText(text.last().toString())
+                        editText.setSelection(1)
+                    }
+
+                    if (text.isNotEmpty() && index < codeInputs.size - 1) {
+                        codeInputs[index + 1].requestFocus()
+                    }
+                }
+            })
+
+            // ✅ 删除统一走这里：软键盘 deleteSurroundingText + 硬件 DEL 都能触发
+            editText.onDelPressed = {
+                handleDeleteAction(index, editText)
+            }
+        }
+    }
+
+    // 获取完整验证码
+    private fun getVerifyCode(): String {
+        return codeInputs.joinToString("") { it.text?.toString().orEmpty() }
+    }
+
+    /**
+     * 删除逻辑：当前有内容先删当前；当前为空就跳到前面最近有内容的格子并删除
+     */
+    private fun handleDeleteAction(index: Int, currentEditText: CodeEditText) {
+        // 1) 当前格有内容：清空当前格
+        if (!currentEditText.text.isNullOrEmpty()) {
+            currentEditText.text?.clear()
+            return
+        }
+
+        // 2) 当前为空：向前找最近一个有内容的格子，跳过去并清空
+        var targetIndex = index - 1
+        while (targetIndex >= 0) {
+            val targetEditText = codeInputs[targetIndex]
+            if (!targetEditText.text.isNullOrEmpty()) {
+                targetEditText.requestFocus()
+                targetEditText.text?.clear()
+                targetEditText.post { targetEditText.setSelection(0) }
+                return
+            }
+            targetIndex--
+        }
+
+        // 3) 前面也都空：就停在第一个
+        if (index > 0) {
+            val first = codeInputs[0]
+            first.requestFocus()
+            first.post { first.setSelection(0) }
+        }
+    }
+}

app/src/main/java/com/example/myapplication/ui/mine/MineFragment.kt

@@ -1,23 +1,32 @@
 package com.example.myapplication.ui.mine
 
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
+import android.widget.LinearLayout
+import android.widget.TextView
+import android.widget.Toast
+import androidx.core.os.bundleOf
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.setFragmentResultListener
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import androidx.navigation.NavController
 import androidx.navigation.fragment.findNavController
 import com.example.myapplication.R
-import android.widget.LinearLayout
-import com.example.myapplication.network.RetrofitClient
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 import com.example.myapplication.network.LoginResponse
-import de.hdodenhof.circleimageview.CircleImageView
-import android.util.Log
-import kotlinx.coroutines.launch
-import android.widget.TextView
+import com.example.myapplication.network.RetrofitClient
 import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
-import androidx.navigation.navOptions
+import de.hdodenhof.circleimageview.CircleImageView
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.launch
 
 class MineFragment : Fragment() {
 
@@ -25,129 +34,179 @@ class MineFragment : Fragment() {
     private lateinit var time: TextView
     private lateinit var logout: TextView
 
+    private var loadUserJob: Job? = null
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+    }
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.fragment_mine, container, false)
-    }
+    ): View = inflater.inflate(R.layout.fragment_mine, container, false)
 
+    override fun onDestroyView() {
+        loadUserJob?.cancel()
+        super.onDestroyView()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        // 判断是否登录（门禁）
-        if (!isLoggedIn()) {
-            val nav = findNavController()
-
-            // 改用 savedStateHandle 的标记：LoginFragment 返回时写入
-            val fromLogin = nav.currentBackStackEntry
-                ?.savedStateHandle
-                ?.get<Boolean>("from_login") == true
-
-            // 用完就清掉
-            nav.currentBackStackEntry?.savedStateHandle?.remove<Boolean>("from_login")
-
-            view?.post {
-                try {
-                    if (fromLogin) {
-                        // 从登录页回来仍未登录：跳首页
-                        nav.navigate(R.id.action_global_homeFragment)
-                    } else {
-                        // 不是从登录页来：跳登录
-                        nav.navigate(R.id.action_mineFragment_to_loginFragment)
-                    }
-                } catch (e: IllegalArgumentException) {
-                    // 万一你的导航框架在当前时机解析 action 有问题，兜底：直接去目标 Fragment id
-                    if (fromLogin) {
-                        nav.navigate(R.id.homeFragment)
-                    } else {
-                        nav.navigate(R.id.loginFragment)
-                    }
-                }
-            }
-
-            return
-        }
-
-
         nickname = view.findViewById(R.id.nickname)
         time = view.findViewById(R.id.time)
         logout = view.findViewById(R.id.logout)
 
+        // 1) 先用本地缓存秒出首屏
+        renderFromCache()
 
-        // 获取用户信息, 并显示
-        val user = EncryptedSharedPreferencesUtil.get(requireContext(), "Personal_information", LoginResponse::class.java)
-        nickname.text = user?.nickName ?: ""
-        time.text = user?.vipExpiry?.let { "Due on November $it" } ?: ""
+        // 2) 首次进入不刷新，由onResume处理
 
-        // 2) 下一帧再请求网络（让首帧先出来）
-        view.post {
+        // // ✅ 手动刷新：不改布局也能用
+        // // - 点昵称刷新
+        // nickname.setOnClickListener { refreshUser(force = true, showToast = true) }
+        // // - 长按 time 刷新
+        // time.setOnLongClickListener {
+        //     refreshUser(force = true, showToast = true)
+        //     true
+        // }
+
+        logout.setOnClickListener {
+            LogoutDialogFragment { doLogout() }
+                .show(parentFragmentManager, "logout_dialog")
+        }
+
+        view.findViewById<ImageView>(R.id.imgLeft).setOnClickListener {
+            // 使用事件总线打开充值页面
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.rechargeFragment))
+        }
+        view.findViewById<ImageView>(R.id.imgRight).setOnClickListener {
+            // 使用事件总线打开金币充值页面
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.goldCoinRechargeFragment))
+        }
+        view.findViewById<CircleImageView>(R.id.avatar).setOnClickListener {
+            safeNavigate(R.id.action_mineFragment_to_personalSettings)
+        }
+        view.findViewById<LinearLayout>(R.id.keyboard_settings).setOnClickListener {
+            safeNavigate(R.id.action_mineFragment_to_mykeyboard)
+        }
+        view.findViewById<LinearLayout>(R.id.click_Feedback).setOnClickListener {
+            safeNavigate(R.id.action_mineFragment_to_feedbackFragment)
+        }
+        view.findViewById<LinearLayout>(R.id.click_Notice).setOnClickListener {
+            safeNavigate(R.id.action_mineFragment_to_notificationFragment)
+        }
+
+        // ✅ 监听登录成功/登出事件（跨 NavHost 可靠）
         viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                AuthEventBus.events.collect { event ->
+                    when (event) {
+                        AuthEvent.LoginSuccess -> {
+                            // 先从本地秒渲染，再强制打接口更新
+                            renderFromCache()
+                            refreshUser(force = true, showToast = false)
+                        }
+                        else -> Unit
+                    }
+                }
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        // ✅ 回到页面先用缓存渲染一遍，再尝试刷新（不强制）
+        renderFromCache()
+        refreshUser(force = false)
+    }
+
+    private fun renderFromCache() {
+        if (!isAdded) return
+        val cached = EncryptedSharedPreferencesUtil.get(
+            requireContext(),
+            "Personal_information",
+            LoginResponse::class.java
+        )
+        nickname.text = cached?.nickName ?: ""
+        time.text = cached?.vipExpiry?.let { "Due on November $it" } ?: ""
+    }
+
+    /**
+     * 刷新用户信息：
+     * - force=true：无条件打接口
+     * - force=false：只要已登录就打一次（你可以后续加防抖，这里先保证“必能拿到数据”）
+     */
+    private fun refreshUser(force: Boolean, showToast: Boolean = false) {
+        if (!isLoggedIn()) {
+            if (showToast && isAdded) Toast.makeText(requireContext(), "未登录", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        loadUserJob?.cancel()
+        loadUserJob = viewLifecycleOwner.lifecycleScope.launch {
             try {
                 val response = RetrofitClient.apiService.getUser()
-                    nickname.text = response.data?.nickName ?: ""
-                    time.text = response.data?.vipExpiry?.let { "Due on November $it" } ?: ""
-                    EncryptedSharedPreferencesUtil.save(requireContext(), "Personal_information", response.data)
+                if (!isAdded) return@launch
+
+                val u = response.data
+                Log.d(TAG, "getUser ok: nick=${u?.nickName} vip=${u?.vipExpiry}")
+
+                nickname.text = u?.nickName ?: ""
+                time.text = u?.vipExpiry?.let { "Due on November $it" } ?: ""
+
+                EncryptedSharedPreferencesUtil.save(requireContext(), "Personal_information", u)
+
+                if (showToast) Toast.makeText(requireContext(), "已刷新", Toast.LENGTH_SHORT).show()
             } catch (e: Exception) {
-                    Log.e("1314520-MineFragment", "获取失败", e)
+                if (e is kotlinx.coroutines.CancellationException) return@launch
+                Log.e(TAG, "getUser failed", e)
+                if (showToast && isAdded) Toast.makeText(requireContext(), "刷新失败", Toast.LENGTH_SHORT).show()
             }
         }
     }
 
-        // 退出登录（先确认）
-        logout.setOnClickListener {
-            LogoutDialogFragment {
-                // ✅ 用户确认后才执行
+    private fun doLogout() {
+        viewLifecycleOwner.lifecycleScope.launch {
+            try {
+                val response = RetrofitClient.apiService.logout()
+                if (!isAdded) return@launch
+
+                if (response.code == 0) {
                     EncryptedSharedPreferencesUtil.remove(requireContext(), "Personal_information")
                     EncryptedSharedPreferencesUtil.remove(requireContext(), "user")
 
-                // ⚠️ 建议用 popUpTo 清栈，避免按返回回到已登录页面
-                findNavController().navigate(R.id.action_mineFragment_to_loginFragment)
-            }.show(parentFragmentManager, "logout_dialog")
+                    // 清空 UI
+                    nickname.text = ""
+                    time.text = ""
+
+                    // 触发登出事件，让MainActivity打开登录页面
+                    AuthEventBus.emit(AuthEvent.Logout(returnTabTag = "tab_mine"))
+                } else {
+                    Log.e(TAG, "logout fail code=${response.code}")
+                }
+            } catch (e: Exception) {
+                Log.e(TAG, "logout exception", e)
+            }
+        }
     }
 
-        
-        // 会员充值按钮点击
-        view.findViewById<ImageView>(R.id.imgLeft).setOnClickListener {
-            findNavController().navigate(R.id.action_global_rechargeFragment)
-        }
-        
-        // 金币充值按钮点击
-        view.findViewById<ImageView>(R.id.imgRight).setOnClickListener {
-            findNavController().navigate(R.id.action_global_goldCoinRechargeFragment)
-        }
-
-        // 头像点击
-        view.findViewById<CircleImageView>(R.id.avatar).setOnClickListener {
-             findNavController().navigate(R.id.action_mineFragment_to_personalSettings)
-        }
-
-        //我的键盘
-        view.findViewById<LinearLayout>(R.id.keyboard_settings).setOnClickListener {
-            findNavController().navigate(R.id.action_mineFragment_to_mykeyboard)
-       }
-        
-        // 反馈按钮点击
-        view.findViewById<LinearLayout>(R.id.click_Feedback).setOnClickListener {
-            findNavController().navigate(R.id.action_mineFragment_to_feedbackFragment)
-       }
-
-        // 反馈按钮点击
-        view.findViewById<LinearLayout>(R.id.click_Notice).setOnClickListener {
-            findNavController().navigate(R.id.action_mineFragment_to_notificationFragment)
-       }
-
-       //隐私政策
-    //     view.findViewById<LinearLayout>(R.id.click_Privacy).setOnClickListener {
-    //         findNavController().navigate(R.id.action_mineFragment_to_loginFragment)
-    //    }
- 
-    }
     private fun isLoggedIn(): Boolean {
-        return EncryptedSharedPreferencesUtil.contains(requireContext(), "user")
+        val ctx = context ?: return false
+        return EncryptedSharedPreferencesUtil.contains(ctx, "user")
+    }
+
+    private fun safeNavigate(actionId: Int) {
+        if (!isAdded) return
+        if (parentFragmentManager.isStateSaved) return
+
+        val navController: NavController = findNavController()
+        runCatching { navController.navigate(actionId) }
+            .onFailure { Log.e(TAG, "navigate error: $actionId", it) }
+    }
+
+    companion object {
+        private const val TAG = "1314520-MineFragment"
     }
 }

app/src/main/java/com/example/myapplication/ui/shop/ShopEvent.kt

@@ -0,0 +1,20 @@
+package com.example.myapplication.ui.shop
+
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+
+sealed class ShopEvent {
+    object ThemePurchased : ShopEvent()
+}
+
+object ShopEventBus {
+    private val _events = MutableSharedFlow<ShopEvent>(
+        replay = 0,
+        extraBufferCapacity = 1
+    )
+    val events = _events.asSharedFlow()
+
+    fun post(event: ShopEvent) {
+        _events.tryEmit(event)
+    }
+}

app/src/main/java/com/example/myapplication/ui/shop/ShopFragment.kt

@@ -1,6 +1,5 @@
 package com.example.myapplication.ui.shop
 
-import android.annotation.SuppressLint
 import android.animation.ArgbEvaluator
 import android.animation.ValueAnimator
 import android.graphics.Color
@@ -14,41 +13,391 @@ import android.widget.HorizontalScrollView
 import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.viewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.RecyclerView
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import androidx.viewpager2.widget.ViewPager2
 import com.example.myapplication.R
-import com.example.myapplication.network.ApiResponse
-import com.example.myapplication.network.RetrofitClient
-import com.example.myapplication.network.Theme
-import com.example.myapplication.network.Wallet
-import com.example.myapplication.network.themeStyle
+import com.example.myapplication.network.*
+import com.example.myapplication.utils.EncryptedSharedPreferencesUtil
+import com.google.android.material.appbar.AppBarLayout
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
+import java.util.concurrent.atomic.AtomicBoolean
 
 class ShopFragment : Fragment(R.layout.fragment_shop) {
 
+    // ===== View =====
     private lateinit var viewPager: ViewPager2
     private lateinit var tagScroll: HorizontalScrollView
     private lateinit var tagContainer: LinearLayout
     private lateinit var balance: TextView
     private lateinit var swipeRefreshLayout: SwipeRefreshLayout
 
-    // 风格 tabs
+    // ===== Data =====
     private var tabTitles: List<Theme> = emptyList()
     private var styleIds: List<Int> = emptyList()
 
-    // ✅ 共享数据/缓存/加载都交给 VM
-    private val vm: ShopViewModel by viewModels()
+    // ===== ViewModel =====
+    private lateinit var vm: ShopViewModel
+
+    // ===== 状态控制 =====
+    private var uiInited = false                    // ⭐ 核心：UI 是否已初始化
+    private var loadJob: Job? = null
+    private val refreshing = AtomicBoolean(false)
+    private var pageCallback: ViewPager2.OnPageChangeCallback? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        vm = ViewModelProvider(this)[ShopViewModel::class.java]
+    }
+
+    override fun onDestroyView() {
+        loadJob?.cancel()
+        pageCallback?.let { viewPager.unregisterOnPageChangeCallback(it) }
+        pageCallback = null
+        uiInited = false
+        super.onDestroyView()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                ShopEventBus.events.collect { event ->
+                    when (event) {
+                        ShopEvent.ThemePurchased -> {
+                            vm.clearCache()
+                            refreshData()       // ✅ 直接走你现有的刷新逻辑
+                        }
+                    }
+                }
+            }
+        }
+
+        viewLifecycleOwner.lifecycleScope.launch {
+            viewLifecycleOwner.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                AuthEventBus.events.collect { event ->
+                    when (event) {
+                        AuthEvent.LoginSuccess -> {
+                            // 登录态变化会影响钱包、主题列表、已购/可用状态：建议全量刷新
+                            if (!uiInited) {
+                                uiInited = true
+                                loadInitialData()
+                            } else {
+                                vm.clearCache()
+                                refreshData() // 你已有：会 updateBalance + 重新拉主题 + forceLoadStyle
+                            }
+                        }
+                        else -> Unit
+                    }
+                }
+            }
+        }
+
+        bindViews(view)
+        bindClicks(view)
+        setupSwipe()
+        fixViewPager2SwipeConflict()
+
+        if (!uiInited) {
+            uiInited = true
+            loadInitialData()
+        } else {
+            // ⭐ 再切回来：只刷新轻量数据
+            refreshBalanceOnly()
+        }
+    }
+
+    // ========================== load ==========================
+
+    private fun loadInitialData() {
+        loadJob?.cancel()
+        loadJob = viewLifecycleOwner.lifecycleScope.launch {
+
+            // 钱包
+            updateBalance(getwalletBalance())
+
+            // 主题
+            val themeResp = getThemeList()
+            tabTitles = themeResp?.data ?: emptyList()
+            styleIds = tabTitles.map { it.id }
+
+            setupViewPagerOnce()
+            setupTagsOnce()
+
+            styleIds.firstOrNull()?.let { vm.loadStyleIfNeeded(it) }
+        }
+    }
+
+    private fun refreshBalanceOnly() {
+        viewLifecycleOwner.lifecycleScope.launch {
+            updateBalance(getwalletBalance())
+        }
+    }
+
+    private fun refreshData() {
+        loadJob?.cancel()
+        loadJob = viewLifecycleOwner.lifecycleScope.launch {
+            try {
+                updateBalance(getwalletBalance())
+
+                val newThemes = getThemeList()?.data ?: emptyList()
+                if (newThemes != tabTitles) {
+                    tabTitles = newThemes
+                    styleIds = tabTitles.map { it.id }
+
+                    setupViewPagerOnce(force = true)
+                    setupTagsOnce(force = true)
+
+                    vm.clearCache()
+                    styleIds.forEach { vm.forceLoadStyle(it) }
+                } else {
+                    styleIds.getOrNull(viewPager.currentItem)
+                        ?.let { vm.forceLoadStyle(it) }
+                }
+            } catch (e: Exception) {
+                Log.e("ShopFragment", "refresh error", e)
+            } finally {
+                refreshing.set(false)
+                swipeRefreshLayout.isRefreshing = false
+            }
+        }
+    }
+
+    // ========================== ViewPager ==========================
+
+    private fun setupViewPagerOnce(force: Boolean = false) {
+        if (viewPager.adapter != null && !force) return
+
+        pageCallback?.let { viewPager.unregisterOnPageChangeCallback(it) }
+
+        viewPager.adapter = ShopPagerAdapter(this, styleIds)
+        viewPager.offscreenPageLimit = 1
+
+        pageCallback = object : ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+                updateTagState(position)
+                styleIds.getOrNull(position)?.let { vm.loadStyleIfNeeded(it) }
+            }
+        }
+        viewPager.registerOnPageChangeCallback(pageCallback!!)
+    }
+
+    private fun setupTagsOnce(force: Boolean = false) {
+        if (tagContainer.childCount > 0 && !force) return
+
+        tagContainer.removeAllViews()
+        val density = resources.displayMetrics.density
+
+        tabTitles.forEachIndexed { index, theme ->
+            val tv = TextView(requireContext()).apply {
+                text = theme.styleName
+                textSize = 12f
+                setPadding(
+                    (16 * density).toInt(),
+                    (6 * density).toInt(),
+                    (16 * density).toInt(),
+                    (6 * density).toInt()
+                )
+                background = createCapsuleBackground()
+                isSelected = index == 0
+                updateTagStyleNoAnim(this, isSelected)
+                setOnClickListener { viewPager.currentItem = index }
+            }
+            val gap = (6 * density).toInt() // 标签间距 6dp
+
+            val lp = LinearLayout.LayoutParams(
+                LinearLayout.LayoutParams.WRAP_CONTENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT
+            ).apply {
+                marginEnd = if (index == tabTitles.lastIndex) 0 else gap
+            }
+            tagContainer.addView(tv, lp)
+        }
+    }
+
+    private fun updateTagState(position: Int) {
+        for (i in 0 until tagContainer.childCount) {
+            val tv = tagContainer.getChildAt(i) as TextView
+            val selected = i == position
+            if (tv.isSelected != selected) {
+                tv.isSelected = selected
+                updateTagStyleWithAnim(tv, selected)
+
+                if (selected) {
+                    tv.post {
+                        if (!isAdded) return@post
+                        val scrollX = tv.left - (tagScroll.width - tv.width) / 2
+                        tagScroll.smoothScrollTo(scrollX, 0)
+                    }
+                }
+            }
+        }
+    }
+
+    // ========================== UI helpers ==========================
+
+    private fun updateBalance(walletResp: ApiResponse<Wallet>?) {
+        val value = walletResp?.data?.balanceDisplay ?: 0
+        val text = value.toString()
+        balance.text = text
+        adjustBalanceTextSize(text)
+    }
+
+    private fun adjustBalanceTextSize(text: String) {
+        balance.textSize = when (text.length) {
+            in 0..3 -> 40f
+            4 -> 36f
+            5 -> 32f
+            6 -> 28f
+            7 -> 24f
+            8 -> 22f
+            9 -> 20f
+            else -> 16f
+        }
+    }
+
+    private fun createCapsuleBackground(selected: Boolean = false): GradientDrawable =
+    GradientDrawable().apply {
+        val d = resources.displayMetrics.density
+        cornerRadius = 50f * d
+        if (selected) {
+            setColor(Color.WHITE)
+            setStroke((1 * d).toInt().coerceAtLeast(1), Color.parseColor("#02BEAC"))
+        } else {
+            setColor(Color.parseColor("#F1F1F1"))
+            setStroke(0, Color.TRANSPARENT)
+        }
+    }
+
+    private fun updateTagStyleNoAnim(tv: TextView, selected: Boolean) {
+        tv.setTypeface(null, if (selected) Typeface.BOLD else Typeface.NORMAL)
+        tv.setTextColor(if (selected) Color.parseColor("#1B1F1A") else Color.parseColor("#9F9F9F"))
+        tv.background = createCapsuleBackground(selected)
+    }
+
+    private fun updateTagStyleWithAnim(tv: TextView, selected: Boolean) {
+        val start = if (selected) Color.parseColor("#9F9F9F") else Color.parseColor("#1B1F1A")
+        val end = if (selected) Color.parseColor("#1B1F1A") else Color.parseColor("#9F9F9F")
+        ValueAnimator.ofObject(ArgbEvaluator(), start, end).apply {
+            duration = 150
+            addUpdateListener { tv.setTextColor(it.animatedValue as Int) }
+            start()
+        }
+        tv.setTypeface(null, if (selected) Typeface.BOLD else Typeface.NORMAL)
+        tv.background = createCapsuleBackground(selected)
+    }
+
+    private var appBarFullyExpanded = true
+
+    private fun setupSwipe() {
+        swipeRefreshLayout.setOnRefreshListener {
+            if (refreshing.compareAndSet(false, true)) {
+                refreshData()
+            } else {
+                swipeRefreshLayout.isRefreshing = false
+            }
+        }
+        setupSwipeRefreshConflictFix()
+    }
+
+    private fun setupSwipeRefreshConflictFix() {
+        val appBar = requireView().findViewById<AppBarLayout>(R.id.appBar)
+
+        // 1) 监听 AppBar 是否完全展开
+        appBar.addOnOffsetChangedListener { _, verticalOffset ->
+            appBarFullyExpanded = (verticalOffset == 0)
+        }
+
+        // 2) 核心：自定义"子 View 是否能向上滚"的判断
+        swipeRefreshLayout.setOnChildScrollUpCallback { _, _ ->
+            // AppBar 没完全展开：不要让刷新抢手势（优先展开/折叠头部）
+            if (!appBarFullyExpanded) return@setOnChildScrollUpCallback true
+            // 找到 ViewPager2 当前页的 RecyclerView
+            val rv = findCurrentPageRecyclerView()
+            // rv 能向上滚：说明列表不在顶部 -> 禁止触发刷新
+            rv?.canScrollVertically(-1) ?: false
+        }
+    }
+
+    private fun findCurrentPageRecyclerView(): RecyclerView? {
+        // FragmentStateAdapter 默认 tag 通常是 "f0", "f1"...
+        val pos = viewPager.currentItem
+        val f = childFragmentManager.findFragmentByTag("f$pos")
+        return f?.view?.findViewById(R.id.recyclerView)
+    }
+
+    private fun fixViewPager2SwipeConflict() {
+        (viewPager.getChildAt(0) as? RecyclerView)?.setOnTouchListener { v, e ->
+            when (e.actionMasked) {
+                MotionEvent.ACTION_DOWN -> {
+                    // 不再在 ACTION_DOWN 时就 disallow，让父容器有机会判断
+                    false
+                }
+                MotionEvent.ACTION_MOVE -> {
+                    // 只对横向滑动明显时 disallow
+                    val dx = Math.abs(e.x - v.x)
+                    val dy = Math.abs(e.y - v.y)
+                    if (dx > dy * 2) { // 横向滑动明显
+                        v.parent?.requestDisallowInterceptTouchEvent(true)
+                    }
+                    false
+                }
+                MotionEvent.ACTION_UP,
+                MotionEvent.ACTION_CANCEL -> {
+                    v.parent?.requestDisallowInterceptTouchEvent(false)
+                    false
+                }
+            }
+            false
+        }
+    }
+
+    // ========================== Adapter ==========================
+
+    private inner class ShopPagerAdapter(
+        fragment: Fragment,
+        private val styleIds: List<Int>
+    ) : FragmentStateAdapter(fragment) {
+        override fun getItemCount() = styleIds.size
+        override fun createFragment(position: Int) =
+            ShopStylePageFragment.newInstance(styleIds[position])
+    }
+
+    // ========================== network ==========================
+
+    private suspend fun getwalletBalance(): ApiResponse<Wallet>? =
+        runCatching { RetrofitClient.apiService.walletBalance() }.getOrNull()
+
+    private suspend fun getThemeList(): ApiResponse<List<Theme>>? =
+        runCatching { RetrofitClient.apiService.themeList() }.getOrNull()
+
+    private fun bindViews(view: View) {
+        viewPager = view.findViewById(R.id.viewPager)
+        tagScroll = view.findViewById(R.id.tagScroll)
+        tagContainer = view.findViewById(R.id.tagContainer)
+        balance = view.findViewById(R.id.balance)
+        swipeRefreshLayout = view.findViewById(R.id.swipeRefreshLayout)
+        
+        swipeRefreshLayout.isEnabled = true
+        swipeRefreshLayout.setColorSchemeColors(
+                Color.parseColor("#02BEAC"),
+                Color.parseColor("#1B1F1A"),
+                Color.parseColor("#9F9F9F")
+            )
+        }
+
+    private fun bindClicks(view: View) {
         view.findViewById<View>(R.id.rechargeButton).setOnClickListener {
-            findNavController().navigate(R.id.action_global_goldCoinRechargeFragment)
+            // 使用事件总线打开金币充值页面
+            AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.goldCoinRechargeFragment))
         }
         view.findViewById<View>(R.id.skinButton).setOnClickListener {
             findNavController().navigate(R.id.action_shopfragment_to_myskin)
@@ -56,366 +405,7 @@ class ShopFragment : Fragment(R.layout.fragment_shop) {
         view.findViewById<View>(R.id.searchButton).setOnClickListener {
             findNavController().navigate(R.id.action_shopfragment_to_searchfragment)
         }
-
-        tagScroll = view.findViewById(R.id.tagScroll)
-        tagContainer = view.findViewById(R.id.tagContainer)
-        viewPager = view.findViewById(R.id.viewPager)
-        balance = view.findViewById(R.id.balance)
-        swipeRefreshLayout = view.findViewById<SwipeRefreshLayout>(R.id.swipeRefreshLayout)
-
-        // 设置下拉刷新监听器
-        swipeRefreshLayout.setOnRefreshListener {
-            refreshData()
     }
 
-        // 设置刷新指示器颜色
-        swipeRefreshLayout.setColorSchemeColors(
-            Color.parseColor("#02BEAC"),
-            Color.parseColor("#1B1F1A"),
-            Color.parseColor("#9F9F9F")
-        )
-
-        // 禁用默认的刷新行为，使用自定义逻辑
-        swipeRefreshLayout.isEnabled = false
-
-        // 设置 ViewPager 的子页面滚动监听
-        setupViewPagerScrollListener()
-
-        loadInitialData()
-        
-        // 修复 ViewPager2 和 SwipeRefreshLayout 的手势冲突
-        fixViewPager2SwipeConflict()
 }
 
-    private fun loadInitialData() {
-        viewLifecycleOwner.lifecycleScope.launch {
-            val walletResp = getwalletBalance()
-            val balanceText = (walletResp?.data?.balanceDisplay ?: 0).toString()
-            balance.text = balanceText
-            adjustBalanceTextSize(balanceText)
-
-            val themeListResp = getThemeList()
-            tabTitles = themeListResp?.data ?: emptyList()
-            Log.d("1314520-Shop", "风格列表: $tabTitles")
-
-            styleIds = tabTitles.map { it.id }
-
-            viewPager.adapter = ShopPagerAdapter(this@ShopFragment, styleIds)
-
-            setupTags()
-            setupViewPager()
-
-            // ✅ 默认加载第一个（交给 VM）
-            viewPager.post {
-                styleIds.firstOrNull()?.let { vm.loadStyleIfNeeded(it) }
-            }
-        }
-    }
-
-    /**
-     * 根据字符数量调整余额文本的字体大小
-     * 字符数量越多，字体越小
-     */
-    private fun adjustBalanceTextSize(text: String) {
-        val maxFontSize = 40f // 最大字体大小（sp）
-        val minFontSize = 16f // 最小字体大小（sp）
-        
-        // 根据字符数量计算字体大小
-        val fontSize = when (text.length) {
-            0, 1, 2, 3 -> maxFontSize // 0-3个字符使用最大字体
-            4 -> 36f
-            5 -> 32f
-            6 -> 28f
-            7 -> 24f
-            8 -> 22f
-            9 -> 20f
-            else -> minFontSize // 10个字符及以上使用最小字体
-        }
-        
-        balance.textSize = fontSize
-    }
-
-    private fun refreshData() {
-        viewLifecycleOwner.lifecycleScope.launch {
-            try {
-                // 重新获取钱包余额
-                val walletResp = getwalletBalance()
-                val balanceText = (walletResp?.data?.balanceDisplay ?: 0).toString()
-                balance.text = balanceText
-                adjustBalanceTextSize(balanceText)
-
-                // 重新获取主题列表
-                val themeListResp = getThemeList()
-                val newTabTitles = themeListResp?.data ?: emptyList()
-                
-                // 检查主题列表是否有变化
-                if (newTabTitles != tabTitles) {
-                    tabTitles = newTabTitles
-                    styleIds = tabTitles.map { it.id }
-                    
-                    // 重新设置适配器
-                    viewPager.adapter = ShopPagerAdapter(this@ShopFragment, styleIds)
-                    
-                    // 重新设置标签
-                    setupTags()
-                    
-                    // 通知 ViewModel 清除缓存
-                    vm.clearCache()
-                    
-                    // 强制重新加载所有页面的数据
-                    styleIds.forEach { styleId ->
-                        // 强制重新加载，即使有缓存也要重新获取
-                        vm.forceLoadStyle(styleId)
-                    }
-                } else {
-                    // 主题列表没有变化，强制重新加载当前页面的数据
-                    val currentPosition = viewPager.currentItem
-                    styleIds.getOrNull(currentPosition)?.let { vm.forceLoadStyle(it) }
-                }
-                
-                Log.d("1314520-Shop", "下拉刷新完成")
-            } catch (e: Exception) {
-                Log.e("1314520-Shop", "下拉刷新失败", e)
-            } finally {
-                // 停止刷新动画
-                swipeRefreshLayout.isRefreshing = false
-            }
-        }
-    }
-
-    /** 子页读取缓存（从 VM 读） */
-    fun getCachedList(styleId: Int): List<themeStyle> = vm.getCached(styleId)
-
-    /** 动态创建标签 */
-    private fun setupTags() {
-        tagContainer.removeAllViews()
-
-        val context = requireContext()
-        val density = context.resources.displayMetrics.density
-        val paddingHorizontal = (16 * density).toInt()
-        val paddingVertical = (6 * density).toInt()
-        val marginEnd = (8 * density).toInt()
-
-        tabTitles.forEachIndexed { index, title ->
-            val tv = TextView(context).apply {
-                text = title.styleName
-                textSize = 12f
-                setPadding(paddingHorizontal, paddingVertical, paddingHorizontal, paddingVertical)
-
-                layoutParams = LinearLayout.LayoutParams(
-                    LinearLayout.LayoutParams.WRAP_CONTENT,
-                    LinearLayout.LayoutParams.MATCH_PARENT
-                ).apply { setMargins(0, 0, marginEnd, 0) }
-
-                gravity = android.view.Gravity.CENTER
-                background = createCapsuleBackground()
-
-                isSelected = index == 0
-                updateTagStyleNoAnim(this, isSelected)
-
-                setOnClickListener {
-                    if (viewPager.currentItem != index) viewPager.currentItem = index
-                }
-            }
-            tagContainer.addView(tv)
-        }
-    }
-
-    private fun createCapsuleBackground(): GradientDrawable {
-        val density = resources.displayMetrics.density
-        return GradientDrawable().apply {
-            shape = GradientDrawable.RECTANGLE
-            cornerRadius = 50f * density
-            setColor(Color.parseColor("#F1F1F1"))
-            setStroke((2 * density).toInt(), Color.parseColor("#F1F1F1"))
-        }
-    }
-
-    private fun setupViewPager() {
-        // ✅ 只设置一次
-        viewPager.offscreenPageLimit = 1
-
-        viewPager.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
-            override fun onPageSelected(position: Int) {
-                super.onPageSelected(position)
-                updateTagState(position)
-
-                // ✅ 切换到某页就按需加载（交给 VM）
-                styleIds.getOrNull(position)?.let { vm.loadStyleIfNeeded(it) }
-            }
-        })
-    }
-
-    private fun updateTagState(position: Int) {
-        for (i in 0 until tagContainer.childCount) {
-            val child = tagContainer.getChildAt(i) as TextView
-            val newSelected = i == position
-            if (child.isSelected == newSelected) continue
-
-            child.isSelected = newSelected
-            updateTagStyleWithAnim(child, newSelected)
-
-            if (newSelected) {
-                child.post {
-                    val scrollX = child.left - (tagScroll.width - child.width) / 2
-                    tagScroll.smoothScrollTo(scrollX, 0)
-                }
-            }
-        }
-    }
-
-    private fun setupViewPagerScrollListener() {
-        // 监听 AppBarLayout 的展开状态来判断是否在顶部
-        view?.findViewById<com.google.android.material.appbar.AppBarLayout>(R.id.appBar)?.addOnOffsetChangedListener { appBarLayout, verticalOffset ->
-            val isAtTop = verticalOffset == 0
-            swipeRefreshLayout.isEnabled = isAtTop
-        }
-    }
-
-    @SuppressLint("ClickableViewAccessibility")
-    private fun fixViewPager2SwipeConflict() {
-        val rv = viewPager.getChildAt(0) as? RecyclerView ?: return
-        rv.setOnTouchListener { v, ev ->
-            when (ev.actionMasked) {
-                MotionEvent.ACTION_DOWN -> v.parent?.requestDisallowInterceptTouchEvent(true)
-                MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> 
-                    v.parent?.requestDisallowInterceptTouchEvent(false)
-            }
-            false
-        }
-    }
-
-    private fun updateTagStyleNoAnim(textView: TextView, selected: Boolean) {
-        val density = resources.displayMetrics.density
-        val bg = (textView.background as? GradientDrawable)
-            ?: createCapsuleBackground().also { textView.background = it }
-        val strokeWidth = (2 * density).toInt()
-
-        if (selected) {
-            bg.setColor(Color.parseColor("#FFFFFF"))
-            bg.setStroke(strokeWidth, Color.parseColor("#02BEAC"))
-            textView.setTextColor(Color.parseColor("#1B1F1A"))
-            textView.setTypeface(null, Typeface.BOLD)
-        } else {
-            bg.setColor(Color.parseColor("#F1F1F1"))
-            bg.setStroke(strokeWidth, Color.parseColor("#F1F1F1"))
-            textView.setTextColor(Color.parseColor("#9F9F9F"))
-            textView.setTypeface(null, Typeface.NORMAL)
-        }
-    }
-
-    private fun updateTagStyleWithAnim(textView: TextView, selected: Boolean) {
-        val density = resources.displayMetrics.density
-        val bg = (textView.background as? GradientDrawable)
-            ?: createCapsuleBackground().also { textView.background = it }
-        val strokeWidth = (2 * density).toInt()
-
-        val selectedTextColor = Color.parseColor("#1B1F1A")
-        val unselectedTextColor = Color.parseColor("#9F9F9F")
-        val selectedStrokeColor = Color.parseColor("#02BEAC")
-        val unselectedStrokeColor = Color.parseColor("#F1F1F1")
-        val selectedBgColor = Color.parseColor("#FFFFFF")
-        val unselectedBgColor = Color.parseColor("#F1F1F1")
-
-        val colorsArray = if (selected) {
-            arrayOf(
-                unselectedTextColor, selectedTextColor,
-                unselectedStrokeColor, selectedStrokeColor,
-                unselectedBgColor, selectedBgColor
-            )
-        } else {
-            arrayOf(
-                selectedTextColor, unselectedTextColor,
-                selectedStrokeColor, unselectedStrokeColor,
-                selectedBgColor, unselectedBgColor
-            )
-        }
-        
-        val startTextColor = colorsArray[0]
-        val endTextColor = colorsArray[1]
-        val startStrokeColor = colorsArray[2]
-        val endStrokeColor = colorsArray[3]
-        val startBgColor = colorsArray[4]
-        val endBgColor = colorsArray[5]
-
-        val evaluator = ArgbEvaluator()
-        ValueAnimator.ofFloat(0f, 1f).apply {
-            duration = 200L
-            addUpdateListener { va ->
-                val f = va.animatedFraction
-                textView.setTextColor(evaluator.evaluate(f, startTextColor, endTextColor) as Int)
-                bg.setStroke(strokeWidth, evaluator.evaluate(f, startStrokeColor, endStrokeColor) as Int)
-                bg.setColor(evaluator.evaluate(f, startBgColor, endBgColor) as Int)
-            }
-            start()
-        }
-
-        textView.setTypeface(null, if (selected) Typeface.BOLD else Typeface.NORMAL)
-    }
-
-    private inner class ShopPagerAdapter(
-        fragment: Fragment,
-        private val styleIds: List<Int>
-    ) : FragmentStateAdapter(fragment) {
-
-        override fun getItemCount(): Int = styleIds.size
-
-        override fun createFragment(position: Int): Fragment {
-            val styleId = styleIds[position]
-            return ShopStylePageFragment.newInstance(styleId)
-        }
-    }
-
-    // ============================ 网络请求 ============================
-
-    private suspend fun getwalletBalance(): ApiResponse<Wallet>? {
-        return try {
-            RetrofitClient.apiService.walletBalance()
-        } catch (e: Exception) {
-            Log.e("1314520-ShopFragment", "获取钱包余额失败", e)
-            null
-        }
-    }
-
-    private suspend fun getThemeList(): ApiResponse<List<Theme>>? {
-        return try {
-            RetrofitClient.apiService.themeList()
-        } catch (e: Exception) {
-            Log.e("1314520-ShopFragment", "获取主题风格失败", e)
-            null
-        }
-    }
-    /**
-     * 根据余额值计算字体大小
-     * 基础字体大小16sp，数字越大字体越小
-     */
-    // private fun calculateFontSize(balance: Double): Float {
-    //     val baseSize = 40f // 基础字体大小
-    //     val minSize = 5f  // 最小字体大小
-    //     val maxSize = 40f  // 最大字体大小
-        
-    //     // 使用对数函数实现平滑的字体大小变化
-    //     // 当余额为0时使用最大字体，余额越大字体越小
-    //     val scaleFactor = when {
-    //         balance <= 0 -> 1.0
-    //         balance < 10 -> 0.93
-    //         balance < 100 -> 0.86
-    //         balance < 1000 -> 0.79
-    //         balance < 10000 -> 0.72
-    //         balance < 100000 -> 0.65
-    //         balance < 1000000 -> 0.58
-    //         balance < 10000000 -> 0.51
-    //         balance < 100000000 -> 0.44
-    //         balance < 1000000000 -> 0.37
-    //         balance < 10000000000 -> 0.3
-    //         balance < 100000000000 -> 0.23
-    //         balance < 1000000000000 -> 0.16
-    //         else -> 0.09
-    //     }
-        
-    //     val calculatedSize = baseSize * scaleFactor.toFloat()
-        
-    //     // 确保字体大小在最小和最大限制范围内
-    //     return calculatedSize.coerceIn(minSize, maxSize)
-    // }
-}

app/src/main/java/com/example/myapplication/ui/shop/ThemeCardAdapter.kt

@@ -13,6 +13,8 @@ import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.example.myapplication.R
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 import com.example.myapplication.network.themeStyle
 import com.google.android.material.card.MaterialCardView
 
@@ -54,7 +56,8 @@ class ThemeCardAdapter : ListAdapter<themeStyle, ThemeCardAdapter.ThemeCardViewH
                 val bundle = Bundle().apply {
                     putInt("themeId", theme.id)
                 }
-                itemView.findNavController().navigate(R.id.action_global_keyboardDetailFragment, bundle)
+                // 使用事件总线打开键盘详情页面
+                AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.keyboardDetailFragment, bundle))
             }
         }
     }

app/src/main/java/com/example/myapplication/ui/shop/myskin/MySkinAdapter.kt

@@ -10,6 +10,8 @@ import androidx.navigation.findNavController
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.example.myapplication.R
+import com.example.myapplication.network.AuthEvent
+import com.example.myapplication.network.AuthEventBus
 import com.example.myapplication.network.themeStyle
 
 class MySkinAdapter(
@@ -101,7 +103,8 @@ class MySkinAdapter(
                 val bundle = Bundle().apply {
                     putInt("themeId", item.id)
                 }
-                holder.itemView.findNavController().navigate(R.id.action_global_keyboardDetailFragment, bundle)
+                // 使用事件总线打开键盘详情页面
+                AuthEventBus.emit(AuthEvent.OpenGlobalPage(R.id.keyboardDetailFragment, bundle))
             }
         }
     }

app/src/main/res/drawable/ic_home_selector.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- 选中状态 -->
+    <item
+        android:state_checked="true"
+        android:drawable="@drawable/selected_home" />
+
+    <!-- 未选中状态 -->
+    <item
+        android:drawable="@drawable/home" />
+
+</selector>

app/src/main/res/drawable/ic_mine_selector.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- 选中状态 -->
+    <item
+        android:state_checked="true"
+        android:drawable="@drawable/selected_mine" />
+
+    <!-- 未选中状态 -->
+    <item
+        android:drawable="@drawable/mine" />
+
+</selector>

app/src/main/res/drawable/ic_shop_selector.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <!-- 选中状态 -->
+    <item
+        android:state_checked="true"
+        android:drawable="@drawable/selected_shop" />
+
+    <!-- 未选中状态 -->
+    <item
+        android:drawable="@drawable/shop" />
+
+</selector>

app/src/main/res/layout/activity_main.xml

@@ -7,16 +7,27 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <!-- 页面内容区域：用于切换 Fragment -->
+    <FrameLayout
+        android:id="@+id/root_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <!-- 3个Tab NavHost 都 add 到这里 -->
         <androidx.fragment.app.FragmentContainerView
-        android:id="@+id/nav_host_fragment"
+            android:id="@+id/tab_container"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+
+        <!-- 全局页面覆盖层（login/recharge等） -->
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/global_container"
             android:name="androidx.navigation.fragment.NavHostFragment"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-        app:navGraph="@navigation/nav_graph"
-        app:defaultNavHost="true" />
+            android:visibility="gone" />
+
+    </FrameLayout>
 
-    <!-- 底部导航栏 -->
     <com.google.android.material.bottomnavigation.BottomNavigationView
         android:id="@+id/bottom_nav"
         android:layout_width="match_parent"

app/src/main/res/layout/fragment_empty.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@android:color/transparent"/>

app/src/main/res/layout/fragment_forget_password_email.xml

@@ -53,7 +53,7 @@
                     android:textColor="#1B1F1A"/>
 
                 <EditText
-                    android:id="@+id/et_username"
+                    android:id="@+id/et_email"
                     android:layout_width="match_parent"
                     android:layout_height="52dp"
                     android:layout_marginTop="20dp"

app/src/main/res/layout/fragment_forget_password_reset.xml

@@ -84,7 +84,7 @@
                     android:layout_marginTop="14dp"
                     android:layout_height="52dp">
                     <EditText
-                        android:id="@+id/et_password"
+                        android:id="@+id/et_confirm_password"
                         android:layout_width="match_parent"
                         android:layout_height="match_parent"
                         android:textSize="14sp"
@@ -95,7 +95,7 @@
                         android:background="@null"  
                         android:inputType="textPassword" />
                     <ImageView
-                        android:id="@+id/iv_toggle"
+                        android:id="@+id/iv_confirm_toggle"
                         android:layout_width="52dp"
                         android:layout_height="52dp"
                         android:padding="16dp"
@@ -105,7 +105,7 @@
                 </RelativeLayout>
 
                 <TextView
-                    android:id="@+id/btn_login"
+                    android:id="@+id/nextstep"
                     android:layout_width="match_parent"
                     android:layout_height="52dp"
                     android:layout_marginTop="20dp"

app/src/main/res/layout/fragment_forget_password_verify.xml

@@ -1,4 +1,4 @@
-<!-- 忘记密码验证码输入页面 -->
+<!-- 验证码输入页面 -->
 <androidx.coordinatorlayout.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -59,6 +59,17 @@
                     android:text="Enter email verification code"
                     android:textColor="#1B1F1A"/>
 
+                
+                <TextView
+                    android:id="@+id/tv_code_hint"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="13sp"
+                    android:textStyle="bold"
+                    android:text="Please enter the verification code sent to your email"
+                    android:textColor="#02BEAC"/>
+
+
                 <!-- 验证码输入框 -->
                 <LinearLayout
                     android:id="@+id/ll_code_container"

app/src/main/res/layout/fragment_home.xml

@@ -79,8 +79,8 @@
                     android:orientation="vertical">
 
                     <ImageView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
+                        android:layout_width="54dp"
+                        android:layout_height="44dp"
                         android:src="@drawable/ai_dialogue"
                         android:scaleType="fitCenter" />
 
@@ -103,8 +103,8 @@
                     android:orientation="vertical">
 
                     <ImageView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
+                        android:layout_width="54dp"
+                        android:layout_height="44dp"
                         android:src="@drawable/personalized_keyboard"
                         android:scaleType="fitCenter" />
 
@@ -127,8 +127,8 @@
                     android:orientation="vertical">
 
                     <ImageView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
+                        android:layout_width="54dp"
+                        android:layout_height="44dp"
                         android:src="@drawable/chat_persona"
                         android:scaleType="fitCenter" />
 
@@ -151,8 +151,8 @@
                     android:orientation="vertical">
 
                     <ImageView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
+                        android:layout_width="54dp"
+                        android:layout_height="44dp"
                         android:src="@drawable/emotional_counseling"
                         android:scaleType="fitCenter" />
 

app/src/main/res/layout/fragment_register.xml

@@ -99,7 +99,7 @@
 
                 <!-- 输入框 -->
                     <EditText
-                        android:id="@+id/et_username"
+                        android:id="@+id/et_email"
                         android:layout_width="315dp"
                         android:layout_height="52dp"
                         android:layout_marginTop="20dp"
@@ -142,7 +142,7 @@
                         android:layout_marginTop="14dp"
                         android:layout_height="52dp">
                         <EditText
-                            android:id="@+id/et_password"
+                            android:id="@+id/et_confirm_password"
                             android:layout_width="match_parent"
                             android:layout_height="match_parent"
                             android:textSize="14sp"
@@ -153,7 +153,7 @@
                             android:textColorHint="#CBCBCB" 
                             android:inputType="textPassword" />
                         <ImageView
-                            android:id="@+id/iv_toggle"
+                            android:id="@+id/iv_confirm_toggle"
                             android:layout_width="52dp"
                             android:layout_height="52dp"
                             android:padding="16dp"
@@ -161,9 +161,9 @@
                             android:layout_centerVertical="true"
                             android:src="@drawable/hide" />
                     </RelativeLayout>
-                    <!-- 登录按钮 -->
+                    <!-- 下一步按钮 -->
                     <TextView
-                        android:id="@+id/btn_login"
+                        android:id="@+id/btn_next_step"
                         android:layout_width="315dp"
                         android:layout_height="52dp"
                         android:layout_marginTop="20dp"
@@ -172,7 +172,7 @@
                         android:textStyle="bold"
                         android:textColor="#FFFFFF"
                         android:textSize="18sp"
-                        android:text="Login" />
+                        android:text="Next step" />
 
                     <com.google.android.flexbox.FlexboxLayout
                         android:id="@+id/agreement_container"

app/src/main/res/layout/fragment_register_verify.xml

@@ -0,0 +1,120 @@
+<!-- 验证码输入页面 -->
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/rootCoordinator"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#FFFFFF"
+    tools:context=".ui.login.RegisterVerifyFragment">
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fillViewport="true"
+        android:overScrollMode="never">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center_horizontal"
+            android:orientation="vertical">
+            <!-- 标题和返回 -->
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:gravity="center_vertical">
+                <FrameLayout
+                    android:id="@+id/iv_close"
+                    android:layout_width="46dp"
+                    android:layout_height="46dp">
+                    <ImageView
+                        android:layout_width="13dp"
+                        android:layout_height="13dp"
+                        android:layout_gravity="center"
+                        android:src="@drawable/more_icons"
+                        android:rotation="180"
+                        android:scaleType="fitCenter" />
+                </FrameLayout>
+            </LinearLayout>
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:padding="30dp"
+                android:orientation="vertical">
+                <!-- 标题 -->
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="18sp"
+                    android:textStyle="bold"
+                    android:text="Register"
+                    android:textColor="#1B1F1A"/>
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="13sp"
+                    android:textStyle="bold"
+                    android:text="Enter email verification code"
+                    android:textColor="#1B1F1A"/>
+
+                <TextView
+                    android:id="@+id/tv_code_hint"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="13sp"
+                    android:textStyle="bold"
+                    android:text="Please enter the verification code sent to your email"
+                    android:textColor="#02BEAC"/>
+
+                <!-- 验证码输入框 -->
+                <LinearLayout
+                    android:id="@+id/ll_code_container"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="18dp"
+                    android:gravity="center"
+                    android:orientation="horizontal">
+
+                    <com.example.myapplication.ui.common.CodeEditText
+                        android:id="@+id/et_code_1"
+                        style="@style/VerifyCodeBox" />
+
+                    <com.example.myapplication.ui.common.CodeEditText
+                        android:id="@+id/et_code_2"
+                        style="@style/VerifyCodeBox" />
+
+                    <com.example.myapplication.ui.common.CodeEditText
+                        android:id="@+id/et_code_3"
+                        style="@style/VerifyCodeBox" />
+
+                    <com.example.myapplication.ui.common.CodeEditText
+                        android:id="@+id/et_code_4"
+                        style="@style/VerifyCodeBox" />
+
+                    <com.example.myapplication.ui.common.CodeEditText
+                        android:id="@+id/et_code_5"
+                        style="@style/VerifyCodeBox" />
+
+                    <com.example.myapplication.ui.common.CodeEditText
+                        android:id="@+id/et_code_6"
+                        style="@style/VerifyCodeBox" />
+
+                </LinearLayout>
+
+                <TextView
+                    android:id="@+id/nextstep"
+                    android:layout_width="match_parent"
+                    android:layout_height="52dp"
+                    android:layout_marginTop="20dp"
+                    android:background="@drawable/login_btn_bg"
+                    android:gravity="center"
+                    android:textStyle="bold"
+                    android:textColor="#FFFFFF"
+                    android:textSize="18sp"
+                    android:text="Next step" />
+            </LinearLayout>
+        </LinearLayout>
+    </androidx.core.widget.NestedScrollView>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/menu/menu_bottom_nav.xml

@@ -2,24 +2,15 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 
     <item
-        android:id="@+id/homeFragment"
-        android:icon="@drawable/home_selector"
-        android:title="Home" />
+        android:id="@+id/home_graph"
+        android:icon="@drawable/ic_home_selector"/>
 
     <item
-        android:id="@+id/shopFragment"
-        android:icon="@drawable/shop_selector"
-        android:title="Shop" />
-
-    <!-- <item
-        android:id="@+id/circleFragment"
-        android:icon="@drawable/circle_selector"
-        android:title="Circle" /> -->
+        android:id="@+id/shop_graph"
+        android:icon="@drawable/ic_shop_selector"/>
 
     <item
-        android:id="@+id/mineFragment"
-        android:icon="@drawable/mine_selector"
-        android:title="Mine" />
+        android:id="@+id/mine_graph"
+        android:icon="@drawable/ic_mine_selector" />
 
 </menu>
-

app/src/main/res/navigation/global_graph.xml

@@ -0,0 +1,181 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/global_graph"
+    app:startDestination="@id/globalEmptyFragment">
+
+    <!-- 一个空白起点，用来表示"没打开全局页" -->
+    <fragment
+        android:id="@+id/globalEmptyFragment"
+        android:name="com.example.myapplication.ui.EmptyFragment"
+        android:label="empty" />
+
+    <!-- 圈子 -->
+    <fragment
+        android:id="@+id/circleFragment"
+        android:name="com.example.myapplication.ui.circle.CircleFragment"
+        android:label="Circle"
+        tools:layout="@layout/fragment_circle" />
+
+    <!-- 充值 -->
+    <fragment
+        android:id="@+id/rechargeFragment"
+        android:name="com.example.myapplication.ui.recharge.RechargeFragment"
+        android:label="Recharge"
+        tools:layout="@layout/activity_recharge" />
+
+    <!-- 金币充值 -->
+    <fragment
+        android:id="@+id/goldCoinRechargeFragment"
+        android:name="com.example.myapplication.ui.recharge.GoldCoinRechargeFragment"
+        android:label="Gold Coin Recharge"
+        tools:layout="@layout/gold_coin_recharge" />
+
+    <!-- 键盘详情 -->
+    <fragment
+        android:id="@+id/keyboardDetailFragment"
+        android:name="com.example.myapplication.ui.keyboard.KeyboardDetailFragment"
+        android:label="Keyboard Detail"
+        tools:layout="@layout/keyboard_detail">
+        <argument
+            android:name="themeId"
+            android:defaultValue="0"
+            app:argType="integer" />
+    </fragment>
+
+    <!-- 登录页面 -->
+    <fragment
+        android:id="@+id/loginFragment"
+        android:name="com.example.myapplication.ui.login.LoginFragment"
+        android:label="Login"
+        tools:layout="@layout/fragment_login" />
+
+    <!-- 注册页面 -->
+    <fragment
+        android:id="@+id/registerFragment"
+        android:name="com.example.myapplication.ui.login.RegisterFragment"
+        android:label="Register"
+        tools:layout="@layout/fragment_register" />
+
+    <!-- 忘记密码邮箱输入页面 -->
+    <fragment
+        android:id="@+id/forgetPasswordEmailFragment"
+        android:name="com.example.myapplication.ui.login.ForgetPasswordEmailFragment"
+        android:label="Forget Password Email"
+        tools:layout="@layout/fragment_forget_password_email" />
+
+    <!-- 忘记密码验证码输入页面 -->
+    <fragment
+        android:id="@+id/forgetPasswordVerifyFragment"
+        android:name="com.example.myapplication.ui.login.ForgetPasswordVerifyFragment"
+        android:label="Forget Password Verify"
+        tools:layout="@layout/fragment_forget_password_verify" />
+
+    <!-- 注册账号验证码输入页面 -->
+    <fragment
+        android:id="@+id/registerVerifyFragment"
+        android:name="com.example.myapplication.ui.login.RegisterVerifyFragment"
+        android:label="Register Verify"
+        tools:layout="@layout/fragment_register_verify" />
+
+    <!-- 忘记密码重置密码页面 -->
+    <fragment
+        android:id="@+id/forgetPasswordResetFragment"
+        android:name="com.example.myapplication.ui.login.ForgetPasswordResetFragment"
+        android:label="Forget Password Reset"
+        tools:layout="@layout/fragment_forget_password_reset" />
+
+    <!-- 充值跳转 -->
+    <action
+        android:id="@+id/action_global_rechargeFragment"
+        app:destination="@id/rechargeFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <!-- 金币充值跳转 -->
+    <action
+        android:id="@+id/action_global_goldCoinRechargeFragment"
+        app:destination="@id/goldCoinRechargeFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <!-- 键盘详情跳转 -->
+    <action
+        android:id="@+id/action_global_keyboardDetailFragment"
+        app:destination="@id/keyboardDetailFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <!-- 登录跳转 -->
+    <action
+        android:id="@+id/action_global_loginFragment"
+        app:destination="@id/loginFragment"
+        app:popUpTo="@id/loginFragment"
+        app:popUpToInclusive="true"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <!-- 忘记密码流程跳转 -->
+    <action
+        android:id="@+id/action_loginFragment_to_forgetPasswordEmailFragment"
+        app:destination="@id/forgetPasswordEmailFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <action
+        android:id="@+id/action_forgetPasswordEmailFragment_to_forgetPasswordVerifyFragment"
+        app:destination="@id/forgetPasswordVerifyFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <action
+        android:id="@+id/action_forgetPasswordVerifyFragment_to_forgetPasswordResetFragment"
+        app:destination="@id/forgetPasswordResetFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <!-- 注册流程跳转 -->
+    <action
+        android:id="@+id/action_registerFragment_to_registerVerifyFragment"
+        app:destination="@id/registerVerifyFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <!-- 从登录页到注册页 -->
+    <action
+        android:id="@+id/action_loginFragment_to_registerFragment"
+        app:destination="@id/registerFragment"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+    <!-- 全局登录跳转（用于忘记密码流程） -->
+    <action
+        android:id="@+id/action_global_loginFragment_from_forget_password"
+        app:destination="@id/loginFragment"
+        app:popUpTo="@id/loginFragment"
+        app:popUpToInclusive="true"
+        app:enterAnim="@anim/fade_in"
+        app:exitAnim="@anim/fade_out"
+        app:popEnterAnim="@anim/fade_in_fast"
+        app:popExitAnim="@anim/fade_out_fast" />
+
+</navigation>

app/src/main/res/navigation/home_graph.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/home_graph"
+    app:startDestination="@id/homeFragment">
+
+    <fragment
+        android:id="@+id/homeFragment"
+        android:name="com.example.myapplication.ui.home.HomeFragment"
+        android:label="Home"
+        tools:layout="@layout/fragment_home" />
+</navigation>
+

app/src/main/res/navigation/mine_graph.xml

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/mine_graph"
+    app:startDestination="@id/mineFragment">
+
+    <fragment
+        android:id="@+id/mineFragment"
+        android:name="com.example.myapplication.ui.mine.MineFragment"
+        android:label="Mine"
+        tools:layout="@layout/fragment_mine">
+
+        <action
+            android:id="@+id/action_mineFragment_to_personalSettings"
+            app:destination="@id/PersonalSettings"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
+
+        <action
+            android:id="@+id/action_mineFragment_to_mykeyboard"
+            app:destination="@id/MyKeyboard"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
+
+        <action
+            android:id="@+id/action_mineFragment_to_feedbackFragment"
+            app:destination="@id/feedbackFragment"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
+
+        <action
+            android:id="@+id/action_mineFragment_to_notificationFragment"
+            app:destination="@id/notificationFragment"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/PersonalSettings"
+        android:name="com.example.myapplication.ui.mine.myotherpages.PersonalSettings"
+        android:label="Setting"
+        tools:layout="@layout/personal_settings" />
+
+    <fragment
+        android:id="@+id/MyKeyboard"
+        android:name="com.example.myapplication.ui.keyboard.MyKeyboard"
+        android:label="Keyboard"
+        tools:layout="@layout/my_keyboard" />
+
+    <fragment
+        android:id="@+id/feedbackFragment"
+        android:name="com.example.myapplication.ui.mine.myotherpages.FeedbackFragment"
+        android:label="Feedback"
+        tools:layout="@layout/feedback_fragment" />
+
+    <fragment
+        android:id="@+id/notificationFragment"
+        android:name="com.example.myapplication.ui.mine.myotherpages.NotificationFragment"
+        android:label="Notification"
+        tools:layout="@layout/notification_fragment" />
+
+</navigation>

app/src/main/res/navigation/nav_graph.xml

@@ -3,285 +3,11 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/nav_graph"
-    app:startDestination="@id/homeFragment">
+    app:startDestination="@id/home_graph">
 
-    <!-- 首页 -->
-    <fragment
-        android:id="@+id/homeFragment"
-        android:name="com.example.myapplication.ui.home.HomeFragment"
-        android:label="Home"
-        tools:layout="@layout/fragment_home" />
-    
-        <action
-            android:id="@+id/action_global_homeFragment"
-            app:destination="@id/homeFragment"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>
-
-
-    <!-- 商城 -->
-    <fragment
-        android:id="@+id/shopFragment"
-        android:name="com.example.myapplication.ui.shop.ShopFragment"
-        android:label="Shop"
-        tools:layout="@layout/fragment_shop">
-        <action
-            android:id="@+id/action_shopfragment_to_myskin"
-            app:destination="@id/MySkin"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>
-
-        <action
-            android:id="@+id/action_shopfragment_to_searchfragment"
-            app:destination="@id/searchFragment"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>
-        </fragment>
-
-    <!-- 圈子 -->
-    <fragment
-        android:id="@+id/circleFragment"
-        android:name="com.example.myapplication.ui.circle.CircleFragment"
-        android:label="Circle"
-        tools:layout="@layout/fragment_circle" />
-
-    <!-- 我的 -->
-    <fragment
-        android:id="@+id/mineFragment"
-        android:name="com.example.myapplication.ui.mine.MineFragment"
-        android:label="Mine"
-        tools:layout="@layout/fragment_mine">
-        <action
-            android:id="@+id/action_mineFragment_to_personalSettings"
-            app:destination="@id/PersonalSettings"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>    
-            
-        <action
-            android:id="@+id/action_mineFragment_to_mykeyboard"
-            app:destination="@id/MyKeyboard"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>
-
-        <action
-            android:id="@+id/action_mineFragment_to_feedbackFragment"
-            app:destination="@id/feedbackFragment"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>
-
-        <action
-            android:id="@+id/action_mineFragment_to_notificationFragment"
-            app:destination="@id/notificationFragment"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>
-    </fragment>
-
-    <!-- 充值 -->
-    <fragment
-        android:id="@+id/rechargeFragment"
-        android:name="com.example.myapplication.ui.recharge.RechargeFragment"
-        android:label="Recharge"
-        tools:layout="@layout/activity_recharge" />
-
-    <!-- 金币充值 -->
-    <fragment
-        android:id="@+id/goldCoinRechargeFragment"
-        android:name="com.example.myapplication.ui.recharge.GoldCoinRechargeFragment"
-        android:label="Gold Coin Recharge"
-        tools:layout="@layout/gold_coin_recharge" />
-
-    <!-- 充值全局跳转 -->
-    <action
-        android:id="@+id/action_global_rechargeFragment"
-        app:destination="@id/rechargeFragment" 
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 金币充值全局跳转 -->
-    <action
-        android:id="@+id/action_global_goldCoinRechargeFragment"
-        app:destination="@id/goldCoinRechargeFragment" 
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 个人设置 -->
-    <fragment
-        android:id="@+id/PersonalSettings"
-        android:name="com.example.myapplication.ui.mine.myotherpages.PersonalSettings"
-        android:label="Setting"
-        tools:layout="@layout/personal_settings"/>
-
-    <!-- 我的键盘 -->
-    <fragment
-        android:id="@+id/MyKeyboard"
-        android:name="com.example.myapplication.ui.keyboard.MyKeyboard"
-        android:label="Keyboard"
-        tools:layout="@layout/my_keyboard" />
-
-    <!-- 键盘详情 -->
-    <fragment
-        android:id="@+id/keyboardDetailFragment"
-        android:name="com.example.myapplication.ui.keyboard.KeyboardDetailFragment"
-        android:label="Keyboard Detail"
-        tools:layout="@layout/keyboard_detail">
-        <argument
-            android:name="themeId"
-            android:defaultValue="0"
-            app:argType="integer" />
-    </fragment>
-
-    <!-- 键盘详情全局跳转 -->
-    <action
-        android:id="@+id/action_global_keyboardDetailFragment"
-        app:destination="@id/keyboardDetailFragment" 
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 我的皮肤 -->
-    <fragment
-        android:id="@+id/MySkin"
-        android:name="com.example.myapplication.ui.shop.myskin.MySkin"
-        android:label="My Skin"
-        tools:layout="@layout/my_skin" />
-
-    <!-- 搜索 -->
-    <fragment
-        android:id="@+id/searchFragment"
-        android:name="com.example.myapplication.ui.shop.search.SearchFragment"
-        android:label="Search"
-        tools:layout="@layout/fragment_search">
-        <action
-            android:id="@+id/action_searchFragment_to_searchResultFragment"
-            app:destination="@id/searchResultFragment"
-            app:enterAnim="@anim/fade_in"
-            app:exitAnim="@anim/fade_out"
-            app:popEnterAnim="@anim/fade_in_fast"
-            app:popExitAnim="@anim/fade_out_fast"/>
-    </fragment>
-
-    <!-- 搜索结果 -->
-    <fragment
-        android:id="@+id/searchResultFragment"
-        android:name="com.example.myapplication.ui.shop.search.SearchResultFragment"
-        android:label="Search Result"
-        tools:layout="@layout/fragment_search_result" />
-
-    <!-- 反馈 -->
-    <fragment
-        android:id="@+id/feedbackFragment"
-        android:name="com.example.myapplication.ui.mine.myotherpages.FeedbackFragment"
-        android:label="Feedback"
-        tools:layout="@layout/feedback_fragment" />
-
-    <!-- 登录页面 -->
-    <fragment
-        android:id="@+id/loginFragment"
-        android:name="com.example.myapplication.ui.login.LoginFragment"
-        android:label="Login"
-        tools:layout="@layout/fragment_login" />
-    
-    <!-- 全局登录跳转 -->
-    <action
-        android:id="@+id/action_global_loginFragment"
-        app:destination="@id/loginFragment"
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-    
-    <action
-        android:id="@+id/action_mineFragment_to_loginFragment"
-        app:destination="@id/loginFragment"
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 注册页面 -->
-    <fragment
-        android:id="@+id/registerFragment"
-        android:name="com.example.myapplication.ui.login.RegisterFragment"
-        android:label="Register"
-        tools:layout="@layout/fragment_register" />
-    
-    <action
-        android:id="@+id/action_mineFragment_to_registerFragment"
-        app:destination="@id/registerFragment"
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 忘记密码邮箱输入页面 -->
-    <fragment
-        android:id="@+id/forgetPasswordEmailFragment"
-        android:name="com.example.myapplication.ui.login.ForgetPasswordEmailFragment"
-        android:label="Forget Password Email"
-        tools:layout="@layout/fragment_forget_password_email" />
-    
-    <action
-        android:id="@+id/action_loginFragment_to_forgetPasswordEmailFragment"
-        app:destination="@id/forgetPasswordEmailFragment"
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 忘记密码验证码输入页面 -->
-    <fragment
-        android:id="@+id/forgetPasswordVerifyFragment"
-        android:name="com.example.myapplication.ui.login.ForgetPasswordVerifyFragment"
-        android:label="Forget Password Verify"
-        tools:layout="@layout/fragment_forget_password_verify" />
-    
-    <action
-        android:id="@+id/action_forgetPasswordEmailFragment_to_forgetPasswordVerifyFragment"
-        app:destination="@id/forgetPasswordVerifyFragment"
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 忘记密码重置密码页面 -->
-    <fragment
-        android:id="@+id/forgetPasswordResetFragment"
-        android:name="com.example.myapplication.ui.login.ForgetPasswordResetFragment"
-        android:label="Forget Password Reset"
-        tools:layout="@layout/fragment_forget_password_reset" />
-    
-    <action
-        android:id="@+id/action_forgetPasswordVerifyFragment_to_forgetPasswordResetFragment"
-        app:destination="@id/forgetPasswordResetFragment"
-        app:enterAnim="@anim/fade_in"
-        app:exitAnim="@anim/fade_out"
-        app:popEnterAnim="@anim/fade_in_fast"
-        app:popExitAnim="@anim/fade_out_fast"/>
-
-    <!-- 通知 -->
-    <fragment
-        android:id="@+id/notificationFragment"
-        android:name="com.example.myapplication.ui.mine.myotherpages.NotificationFragment"
-        android:label="Notification"
-        tools:layout="@layout/notification_fragment" />
+    <!-- 三个 Tab：独立 back stack -->
+    <include app:graph="@navigation/home_graph" />
+    <include app:graph="@navigation/shop_graph" />
+    <include app:graph="@navigation/mine_graph" />
 
 </navigation>

app/src/main/res/navigation/shop_graph.xml

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/shop_graph"
+    app:startDestination="@id/shopFragment">
+
+    <fragment
+        android:id="@+id/shopFragment"
+        android:name="com.example.myapplication.ui.shop.ShopFragment"
+        android:label="Shop"
+        tools:layout="@layout/fragment_shop">
+
+        <action
+            android:id="@+id/action_shopfragment_to_myskin"
+            app:destination="@id/MySkin"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
+
+        <action
+            android:id="@+id/action_shopfragment_to_searchfragment"
+            app:destination="@id/searchFragment"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/MySkin"
+        android:name="com.example.myapplication.ui.shop.myskin.MySkin"
+        android:label="My Skin"
+        tools:layout="@layout/my_skin" />
+
+    <fragment
+        android:id="@+id/searchFragment"
+        android:name="com.example.myapplication.ui.shop.search.SearchFragment"
+        android:label="Search"
+        tools:layout="@layout/fragment_search">
+
+        <action
+            android:id="@+id/action_searchFragment_to_searchResultFragment"
+            app:destination="@id/searchResultFragment"
+            app:enterAnim="@anim/fade_in"
+            app:exitAnim="@anim/fade_out"
+            app:popEnterAnim="@anim/fade_in_fast"
+            app:popExitAnim="@anim/fade_out_fast" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/searchResultFragment"
+        android:name="com.example.myapplication.ui.shop.search.SearchResultFragment"
+        android:label="Search Result"
+        tools:layout="@layout/fragment_search_result" />
+
+</navigation>

app/src/main/res/values/styles.xml

@@ -19,6 +19,7 @@
         <item name="android:gravity">center</item>
         <item name="android:textSize">20sp</item>
         <item name="android:maxLength">1</item>
+        <item name="android:inputType">number</item>
         <item name="android:background">@drawable/code_box_bg</item>
         <item name="android:textColor">#000000</item>
     </style>