204 lines
8.3 KiB
Kotlin
204 lines
8.3 KiB
Kotlin
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package com.example.myapplication
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import android.content.ComponentName
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import android.content.Intent
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import android.graphics.Color
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import android.os.Bundle
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import android.provider.Settings
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import android.view.View
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import android.view.inputmethod.InputMethodManager
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import android.widget.Button
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import android.widget.ImageView
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import android.widget.LinearLayout
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import android.widget.FrameLayout
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import android.widget.TextView
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import com.example.myapplication.MyInputMethodService
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class ImeGuideActivity : AppCompatActivity() {
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private lateinit var btnEnable: LinearLayout
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private lateinit var btnSelect: LinearLayout
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private lateinit var tvStep1Status: TextView//
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private lateinit var tvStep2Status: TextView//
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private lateinit var btnEnabledText: TextView//
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private lateinit var btnSelectText: TextView//
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private lateinit var btnEnabledimg: ImageView//
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private lateinit var btnSelectimg: ImageView//
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private var imeObserver: android.database.ContentObserver? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_ime_guide)
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// // 设置关闭按钮点击事件
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// findViewById<FrameLayout>(R.id.iv_close).setOnClickListener {
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// finish()
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// }
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btnEnable = findViewById(R.id.enabled)//btn启用输入法
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btnSelect = findViewById(R.id.select)//btn选择输入法
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tvStep1Status = findViewById(R.id.Steps)//第一步的提示
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tvStep2Status = findViewById(R.id.stepTips)//第二步的提示
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btnEnabledText = findViewById(R.id.btnEnabledText)//启用输入法按钮文字
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btnSelectText = findViewById(R.id.btnSelectText)//选择输入法按钮文字
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btnEnabledimg = findViewById(R.id.btnEnabledimg)//启用输入法按钮图片
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btnSelectimg = findViewById(R.id.btnSelectimg)//选择输入法按钮图片
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// // 第一步：启用输入法
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// btnEnable.setOnClickListener {
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// startActivity(Intent(Settings.ACTION_INPUT_METHOD_SETTINGS))
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// }
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// // 第二步：切换输入法
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// btnSelect.setOnClickListener {
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// val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
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// imm.showInputMethodPicker()
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// }
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}
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override fun onResume() {
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super.onResume()
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refreshStatus()
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registerImeObserver()
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}
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override fun onPause() {
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super.onPause()
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unregisterImeObserver()
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}
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private fun registerImeObserver() {
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if (imeObserver != null) return
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imeObserver = object : android.database.ContentObserver(
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android.os.Handler(android.os.Looper.getMainLooper())
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) {
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override fun onChange(selfChange: Boolean) {
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super.onChange(selfChange)
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refreshStatus()
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}
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}
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contentResolver.registerContentObserver(
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android.provider.Settings.Secure.getUriFor(
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android.provider.Settings.Secure.DEFAULT_INPUT_METHOD
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),
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false,
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imeObserver!!
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)
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}
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private fun unregisterImeObserver() {
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imeObserver?.let {
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contentResolver.unregisterContentObserver(it)
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}
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imeObserver = null
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}
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/** 刷新步骤状态（是否启用/选择） */
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private fun refreshStatus() {
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val enabled = isImeEnabled()
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val selected = isImeSelected()
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// 根据状态设置按钮的点击行为
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if (enabled) {
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// 输入法已启用时，禁用启用按钮的点击事件
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btnEnable.setOnClickListener(null)
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} else {
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// 输入法未启用时，设置启用按钮的点击事件
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btnEnable.setOnClickListener {
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startActivity(Intent(Settings.ACTION_INPUT_METHOD_SETTINGS))
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}
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}
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if (selected) {
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// 输入法已切换时，禁用选择按钮的点击事件
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btnSelect.setOnClickListener(null)
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} else {
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// 输入法未切换时，设置选择按钮的点击事件
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btnSelect.setOnClickListener {
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val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
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imm.showInputMethodPicker()
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}
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}
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if(!enabled &&!selected) {
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btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
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btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
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btnEnabledText.setTextColor(Color.parseColor("#FFFFFF"))
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btnSelectText.setTextColor(Color.parseColor("#FFFFFF"))
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btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
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btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
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tvStep1Status.text = "Step one"
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tvStep1Status.text = "Step one"
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tvStep2Status.text = "Check to enable key of love"
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}else if(!enabled && selected){
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btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
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btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
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btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
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btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
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btnEnabledText.setTextColor(Color.parseColor("#FFFFFF"))
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btnSelectText.setTextColor(Color.parseColor("#FFFFFF"))
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tvStep1Status.text = "Step one"
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tvStep2Status.text = "Check to enable key of love"
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}else if(enabled && !selected){
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btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
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btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_unfinished)
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btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
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btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_unfinished_img)
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btnEnabledText.setTextColor(Color.parseColor("#A1A1A1"))
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btnSelectText.setTextColor(Color.parseColor("#FFFFFF"))
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tvStep1Status.text = "Step two"
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tvStep2Status.text = "Select key of love as your default input method"
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}else if(enabled && selected){
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btnEnable.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
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btnSelect.background = getDrawable(R.drawable.ime_guide_activity_btn_completed)
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btnEnabledimg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
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btnSelectimg.setImageResource(R.drawable.ime_guide_activity_btn_completed_img)
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btnEnabledText.setTextColor(Color.parseColor("#A1A1A1"))
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btnSelectText.setTextColor(Color.parseColor("#A1A1A1"))
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tvStep1Status.text = "Completed"
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tvStep2Status.text = "You have completed the relevant Settings"
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Toast.makeText(this, "The input method is all set!", Toast.LENGTH_SHORT).show()
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startActivity(Intent(this, GuideActivity::class.java))
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finish()
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}
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}
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/** 是否启用了本输入法 */
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private fun isImeEnabled(): Boolean {
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val enabledImes = Settings.Secure.getString(
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contentResolver,
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Settings.Secure.ENABLED_INPUT_METHODS
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) ?: return false
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// 用真正的类，而不是手写字符串
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val myImeComponent = ComponentName(this, MyInputMethodService::class.java)
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// 系统存的是 flattenToString() 的格式
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val myImeId = myImeComponent.flattenToString()
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// enabledImes 是一个用 ":" 分隔的列表
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return enabledImes.split(':').contains(myImeId)
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}
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/** 是否已切换为当前输入法 */
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private fun isImeSelected(): Boolean {
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val currentIme = Settings.Secure.getString(
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contentResolver,
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Settings.Secure.DEFAULT_INPUT_METHOD
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) ?: return false
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val myImeComponent = ComponentName(this, MyInputMethodService::class.java)
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val myImeId = myImeComponent.flattenToString()
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// 直接用同一种格式比对
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return currentIme == myImeId
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}
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}
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