238 lines
8.0 KiB
Objective-C
238 lines
8.0 KiB
Objective-C
//
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// KBAIMessageChatingVC.m
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// keyBoard
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//
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// Created by Mac on 2026/1/28.
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//
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#import "KBAIMessageChatingVC.h"
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#import "AiVM.h"
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#import "KBChattedCompanionModel.h"
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#import "KBHUD.h"
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#import <Masonry/Masonry.h>
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@interface KBAIMessageChatingVC ()
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@property (nonatomic, strong) AiVM *viewModel;
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@property (nonatomic, strong) NSMutableArray<KBChattedCompanionModel *> *chattedList;
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/// 删除按钮
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@property (nonatomic, strong) UIButton *deleteButton;
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/// 当前长按的 indexPath
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@property (nonatomic, strong) NSIndexPath *longPressIndexPath;
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@end
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@implementation KBAIMessageChatingVC
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#pragma mark - Lifecycle
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- (void)viewDidLoad {
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self.listType = 1; // Chatting
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[super viewDidLoad];
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// 添加长按手势
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[self setupLongPressGesture];
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// 添加点击手势，用于隐藏删除按钮
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UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
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tapGesture.cancelsTouchesInView = NO; // 不影响 cell 的点击
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[self.tableView addGestureRecognizer:tapGesture];
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}
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#pragma mark - 手势处理
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- (void)setupLongPressGesture {
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UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)];
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longPress.minimumPressDuration = 0.5; // 长按0.5秒
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[self.tableView addGestureRecognizer:longPress];
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}
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- (void)handleLongPress:(UILongPressGestureRecognizer *)gesture {
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if (gesture.state == UIGestureRecognizerStateBegan) {
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CGPoint point = [gesture locationInView:self.tableView];
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NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:point];
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if (indexPath) {
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self.longPressIndexPath = indexPath;
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// 在手指位置显示删除按钮
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[self showDeleteButtonAtPoint:point];
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}
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}
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}
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- (void)handleTapGesture:(UITapGestureRecognizer *)gesture {
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// 点击其他地方隐藏删除按钮
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if (self.deleteButton && !self.deleteButton.hidden) {
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CGPoint point = [gesture locationInView:self.view];
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CGPoint buttonPoint = [gesture locationInView:self.deleteButton];
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// 如果点击的不是删除按钮，则隐藏
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if (!CGRectContainsPoint(self.deleteButton.bounds, buttonPoint)) {
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[self hideDeleteButton];
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}
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}
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}
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- (void)showDeleteButtonAtPoint:(CGPoint)point {
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// 隐藏之前的按钮
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[self hideDeleteButton];
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// 创建删除按钮
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if (!self.deleteButton) {
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self.deleteButton = [UIButton buttonWithType:UIButtonTypeCustom];
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[self.deleteButton setTitle:@"删除此记录" forState:UIControlStateNormal];
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[self.deleteButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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self.deleteButton.titleLabel.font = [UIFont systemFontOfSize:14];
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self.deleteButton.backgroundColor = [UIColor colorWithRed:244/255.0 green:67/255.0 blue:54/255.0 alpha:1.0]; // #F44336
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self.deleteButton.layer.cornerRadius = 6;
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self.deleteButton.layer.masksToBounds = YES;
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[self.deleteButton addTarget:self action:@selector(deleteButtonTapped) forControlEvents:UIControlEventTouchUpInside];
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// 添加阴影效果
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self.deleteButton.layer.shadowColor = [UIColor blackColor].CGColor;
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self.deleteButton.layer.shadowOffset = CGSizeMake(0, 2);
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self.deleteButton.layer.shadowOpacity = 0.3;
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self.deleteButton.layer.shadowRadius = 4;
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}
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// 添加到父视图（确保在最上层）
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[self.view addSubview:self.deleteButton];
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// 设置按钮大小和位置
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CGSize buttonSize = CGSizeMake(110, 40);
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// 将 tableView 的坐标转换为父视图坐标
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CGPoint pointInView = [self.tableView convertPoint:point toView:self.view];
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// 计算按钮位置，确保不超出屏幕
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CGFloat buttonX = pointInView.x - buttonSize.width / 2;
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CGFloat buttonY = pointInView.y - buttonSize.height - 10; // 在手指上方10px
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// 边界检查
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CGFloat margin = 10;
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if (buttonX < margin) {
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buttonX = margin;
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} else if (buttonX + buttonSize.width > self.view.bounds.size.width - margin) {
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buttonX = self.view.bounds.size.width - buttonSize.width - margin;
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}
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if (buttonY < KB_NAV_TOTAL_HEIGHT + margin) {
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// 如果上方空间不够，显示在手指下方
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buttonY = pointInView.y + 10;
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}
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[self.deleteButton mas_remakeConstraints:^(MASConstraintMaker *make) {
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make.left.equalTo(self.view).offset(buttonX);
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make.top.equalTo(self.view).offset(buttonY);
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make.width.mas_equalTo(buttonSize.width);
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make.height.mas_equalTo(buttonSize.height);
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}];
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self.deleteButton.hidden = NO;
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// 添加弹出动画
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self.deleteButton.transform = CGAffineTransformMakeScale(0.3, 0.3);
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self.deleteButton.alpha = 0;
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[UIView animateWithDuration:0.2 delay:0 usingSpringWithDamping:0.7 initialSpringVelocity:0.5 options:UIViewAnimationOptionCurveEaseOut animations:^{
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self.deleteButton.transform = CGAffineTransformIdentity;
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self.deleteButton.alpha = 1.0;
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} completion:nil];
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}
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- (void)hideDeleteButton {
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if (self.deleteButton) {
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[UIView animateWithDuration:0.15 animations:^{
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self.deleteButton.alpha = 0;
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self.deleteButton.transform = CGAffineTransformMakeScale(0.8, 0.8);
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} completion:^(BOOL finished) {
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self.deleteButton.hidden = YES;
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[self.deleteButton removeFromSuperview];
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}];
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}
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self.longPressIndexPath = nil;
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}
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- (void)deleteButtonTapped {
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if (self.longPressIndexPath) {
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// 隐藏按钮
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[self hideDeleteButton];
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// 执行删除
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[self deleteItemAtIndexPath:self.longPressIndexPath];
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}
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}
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#pragma mark - 2：数据加载
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- (void)loadData {
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[KBHUD show];
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__weak typeof(self) weakSelf = self;
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[self.viewModel fetchChattedCompanionsWithCompletion:^(NSArray<KBChattedCompanionModel *> * _Nullable list, NSError * _Nullable error) {
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dispatch_async(dispatch_get_main_queue(), ^{
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[KBHUD dismiss];
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if (error) {
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[KBHUD showError:error.localizedDescription];
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return;
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}
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[weakSelf.chattedList removeAllObjects];
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if (list.count > 0) {
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[weakSelf.chattedList addObjectsFromArray:list];
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}
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[weakSelf.dataArray removeAllObjects];
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// 转换为通用数据格式
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for (KBChattedCompanionModel *model in weakSelf.chattedList) {
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NSMutableDictionary *item = [NSMutableDictionary dictionary];
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item[@"avatar"] = model.avatarUrl ?: @"";
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item[@"name"] = model.name ?: @"";
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item[@"content"] = model.shortDesc ?: @"";
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item[@"time"] = model.createdAt ?: @"";
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item[@"isPinned"] = @NO;
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item[@"companionId"] = @(model.companionId);
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[weakSelf.dataArray addObject:item];
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}
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[weakSelf.tableView reloadData];
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});
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}];
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}
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#pragma mark - 删除
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- (void)deleteItemAtIndexPath:(NSIndexPath *)indexPath {
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if (indexPath.row >= self.chattedList.count) {
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return;
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}
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// TODO: 如果有删除聊天记录的接口，在这里调用
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// 目前先只做本地删除
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if (indexPath.row < self.chattedList.count) {
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[self.chattedList removeObjectAtIndex:indexPath.row];
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}
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if (indexPath.row < self.dataArray.count) {
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[self.dataArray removeObjectAtIndex:indexPath.row];
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}
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[self.tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationLeft];
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}
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#pragma mark - Lazy Load
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- (AiVM *)viewModel {
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if (!_viewModel) {
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_viewModel = [[AiVM alloc] init];
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}
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return _viewModel;
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}
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- (NSMutableArray<KBChattedCompanionModel *> *)chattedList {
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if (!_chattedList) {
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_chattedList = [NSMutableArray array];
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}
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return _chattedList;
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}
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@end
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