347 lines
12 KiB
Objective-C
347 lines
12 KiB
Objective-C
//
|
||
// KBChatAssistantCell.m
|
||
// CustomKeyboard
|
||
//
|
||
// AI 消息 Cell（左侧显示，带语音按钮和打字机效果）
|
||
//
|
||
|
||
#import "KBChatAssistantCell.h"
|
||
#import "KBChatMessage.h"
|
||
#import "Masonry.h"
|
||
|
||
@interface KBChatAssistantCell ()
|
||
|
||
@property (nonatomic, strong) UIButton *voiceButton;
|
||
@property (nonatomic, strong) UILabel *durationLabel;
|
||
@property (nonatomic, strong) UIView *bubbleView;
|
||
@property (nonatomic, strong) UILabel *messageLabel;
|
||
@property (nonatomic, strong) UIActivityIndicatorView *voiceLoadingIndicator;
|
||
@property (nonatomic, strong) UIActivityIndicatorView *messageLoadingIndicator;
|
||
@property (nonatomic, strong) KBChatMessage *currentMessage;
|
||
|
||
/// 打字机效果
|
||
@property (nonatomic, strong) NSTimer *typewriterTimer;
|
||
@property (nonatomic, copy) NSString *fullText;
|
||
@property (nonatomic, assign) NSInteger currentCharIndex;
|
||
|
||
@end
|
||
|
||
@implementation KBChatAssistantCell
|
||
|
||
- (instancetype)initWithStyle:(UITableViewCellStyle)style
|
||
reuseIdentifier:(NSString *)reuseIdentifier {
|
||
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
|
||
if (self) {
|
||
self.backgroundColor = [UIColor clearColor];
|
||
self.contentView.backgroundColor = [UIColor clearColor];
|
||
self.selectionStyle = UITableViewCellSelectionStyleNone;
|
||
[self setupUI];
|
||
}
|
||
return self;
|
||
}
|
||
|
||
- (void)setupUI {
|
||
[self.contentView addSubview:self.voiceButton];
|
||
[self.contentView addSubview:self.durationLabel];
|
||
[self.contentView addSubview:self.voiceLoadingIndicator];
|
||
[self.contentView addSubview:self.messageLoadingIndicator];
|
||
[self.contentView addSubview:self.bubbleView];
|
||
[self.bubbleView addSubview:self.messageLabel];
|
||
|
||
// 语音按钮
|
||
[self.voiceButton mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.left.equalTo(self.contentView).offset(12);
|
||
make.top.equalTo(self.contentView).offset(6);
|
||
make.width.height.mas_equalTo(20);
|
||
}];
|
||
|
||
// 语音时长
|
||
[self.durationLabel mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.left.equalTo(self.voiceButton.mas_right).offset(4);
|
||
make.centerY.equalTo(self.voiceButton);
|
||
}];
|
||
|
||
// 语音加载指示器
|
||
[self.voiceLoadingIndicator mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.center.equalTo(self.voiceButton);
|
||
}];
|
||
|
||
// 消息加载指示器
|
||
[self.messageLoadingIndicator mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.left.equalTo(self.contentView).offset(12);
|
||
make.top.equalTo(self.voiceButton);
|
||
}];
|
||
|
||
// 气泡
|
||
[self.bubbleView mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.top.equalTo(self.voiceButton.mas_bottom).offset(4);
|
||
make.bottom.equalTo(self.contentView).offset(-4);
|
||
make.left.equalTo(self.contentView).offset(12);
|
||
make.width.lessThanOrEqualTo(self.contentView).multipliedBy(0.7);
|
||
}];
|
||
|
||
// 消息文本
|
||
[self.messageLabel mas_makeConstraints:^(MASConstraintMaker *make) {
|
||
make.top.equalTo(self.bubbleView).offset(8);
|
||
make.bottom.equalTo(self.bubbleView).offset(-8);
|
||
make.left.equalTo(self.bubbleView).offset(12);
|
||
make.right.equalTo(self.bubbleView).offset(-12);
|
||
make.height.greaterThanOrEqualTo(@18);
|
||
}];
|
||
}
|
||
|
||
- (void)configureWithMessage:(KBChatMessage *)message {
|
||
NSLog(@"[KBChatAssistantCell] ========== configureWithMessage ==========");
|
||
NSLog(@"[KBChatAssistantCell] text: %@", message.text);
|
||
NSLog(@"[KBChatAssistantCell] outgoing: %d, isLoading: %d, isComplete: %d, needsTypewriter: %d",
|
||
message.outgoing, message.isLoading, message.isComplete, message.needsTypewriterEffect);
|
||
|
||
// 先停止之前的打字机效果
|
||
[self stopTypewriterEffect];
|
||
|
||
self.currentMessage = message;
|
||
|
||
// 处理 loading 状态
|
||
if (message.isLoading) {
|
||
NSLog(@"[KBChatAssistantCell] 显示 loading 状态");
|
||
self.messageLabel.attributedText = nil;
|
||
self.messageLabel.text = @"";
|
||
self.bubbleView.hidden = YES;
|
||
self.voiceButton.hidden = YES;
|
||
self.durationLabel.hidden = YES;
|
||
[self.messageLoadingIndicator startAnimating];
|
||
return;
|
||
}
|
||
|
||
// 非 loading 状态
|
||
[self.messageLoadingIndicator stopAnimating];
|
||
self.bubbleView.hidden = NO;
|
||
|
||
// 语音按钮显示逻辑
|
||
BOOL hasAudio = (message.audioId.length > 0) || (message.audioData.length > 0);
|
||
self.voiceButton.hidden = !hasAudio;
|
||
self.durationLabel.hidden = !hasAudio;
|
||
NSLog(@"[KBChatAssistantCell] hasAudio: %d, audioId: %@", hasAudio, message.audioId);
|
||
|
||
// 语音时长
|
||
if (message.audioDuration > 0) {
|
||
NSInteger seconds = (NSInteger)ceil(message.audioDuration);
|
||
self.durationLabel.text = [NSString stringWithFormat:@"%ld\"", (long)seconds];
|
||
} else {
|
||
self.durationLabel.text = @"";
|
||
}
|
||
|
||
// 打字机效果
|
||
if (message.needsTypewriterEffect && !message.isComplete && message.text.length > 0) {
|
||
NSLog(@"[KBChatAssistantCell] ✅ 启动打字机效果");
|
||
[self startTypewriterEffectWithText:message.text];
|
||
} else {
|
||
NSLog(@"[KBChatAssistantCell] 直接显示文本（不使用打字机）");
|
||
self.messageLabel.attributedText = nil;
|
||
self.messageLabel.text = message.text ?: @"";
|
||
}
|
||
}
|
||
|
||
#pragma mark - Typewriter Effect
|
||
|
||
- (void)startTypewriterEffectWithText:(NSString *)text {
|
||
if (text.length == 0) return;
|
||
|
||
self.fullText = text;
|
||
self.currentCharIndex = 0;
|
||
|
||
// 先设置完整文本让布局计算正确高度
|
||
self.messageLabel.text = text;
|
||
[self.contentView setNeedsLayout];
|
||
[self.contentView layoutIfNeeded];
|
||
|
||
// 应用打字机效果
|
||
dispatch_async(dispatch_get_main_queue(), ^{
|
||
NSMutableAttributedString *attributedText = [[NSMutableAttributedString alloc] initWithString:text];
|
||
[attributedText addAttribute:NSForegroundColorAttributeName
|
||
value:[UIColor clearColor]
|
||
range:NSMakeRange(0, text.length)];
|
||
[attributedText addAttribute:NSFontAttributeName
|
||
value:self.messageLabel.font
|
||
range:NSMakeRange(0, text.length)];
|
||
self.messageLabel.attributedText = attributedText;
|
||
|
||
self.typewriterTimer = [NSTimer scheduledTimerWithTimeInterval:0.03
|
||
target:self
|
||
selector:@selector(typewriterTick)
|
||
userInfo:nil
|
||
repeats:YES];
|
||
[[NSRunLoop currentRunLoop] addTimer:self.typewriterTimer forMode:NSRunLoopCommonModes];
|
||
[self typewriterTick];
|
||
});
|
||
}
|
||
|
||
- (void)typewriterTick {
|
||
NSString *text = self.fullText;
|
||
if (!text || text.length == 0) {
|
||
[self stopTypewriterEffect];
|
||
return;
|
||
}
|
||
|
||
if (self.currentCharIndex < text.length) {
|
||
self.currentCharIndex++;
|
||
|
||
NSMutableAttributedString *attributedText = [[NSMutableAttributedString alloc] initWithString:text];
|
||
UIColor *textColor = [UIColor whiteColor];
|
||
|
||
if (self.currentCharIndex > 0) {
|
||
[attributedText addAttribute:NSForegroundColorAttributeName
|
||
value:textColor
|
||
range:NSMakeRange(0, self.currentCharIndex)];
|
||
}
|
||
if (self.currentCharIndex < text.length) {
|
||
[attributedText addAttribute:NSForegroundColorAttributeName
|
||
value:[UIColor clearColor]
|
||
range:NSMakeRange(self.currentCharIndex, text.length - self.currentCharIndex)];
|
||
}
|
||
[attributedText addAttribute:NSFontAttributeName
|
||
value:self.messageLabel.font
|
||
range:NSMakeRange(0, text.length)];
|
||
|
||
self.messageLabel.attributedText = attributedText;
|
||
} else {
|
||
[self stopTypewriterEffect];
|
||
|
||
// 显示完整文本
|
||
NSMutableAttributedString *attributedText = [[NSMutableAttributedString alloc] initWithString:text];
|
||
[attributedText addAttribute:NSForegroundColorAttributeName
|
||
value:[UIColor whiteColor]
|
||
range:NSMakeRange(0, text.length)];
|
||
[attributedText addAttribute:NSFontAttributeName
|
||
value:self.messageLabel.font
|
||
range:NSMakeRange(0, text.length)];
|
||
self.messageLabel.attributedText = attributedText;
|
||
|
||
// 标记完成
|
||
if (self.currentMessage) {
|
||
self.currentMessage.isComplete = YES;
|
||
self.currentMessage.needsTypewriterEffect = NO;
|
||
}
|
||
}
|
||
}
|
||
|
||
- (void)stopTypewriterEffect {
|
||
if (self.typewriterTimer && self.typewriterTimer.isValid) {
|
||
[self.typewriterTimer invalidate];
|
||
}
|
||
self.typewriterTimer = nil;
|
||
self.currentCharIndex = 0;
|
||
self.fullText = nil;
|
||
}
|
||
|
||
#pragma mark - Voice Button
|
||
|
||
- (void)updateVoicePlayingState:(BOOL)isPlaying {
|
||
UIImage *icon = nil;
|
||
if (@available(iOS 13.0, *)) {
|
||
icon = isPlaying ? [UIImage systemImageNamed:@"pause.circle.fill"] : [UIImage systemImageNamed:@"play.circle.fill"];
|
||
}
|
||
[self.voiceButton setImage:icon forState:UIControlStateNormal];
|
||
}
|
||
|
||
- (void)showVoiceLoadingAnimation {
|
||
[self.voiceButton setImage:nil forState:UIControlStateNormal];
|
||
[self.voiceLoadingIndicator startAnimating];
|
||
}
|
||
|
||
- (void)hideVoiceLoadingAnimation {
|
||
[self.voiceLoadingIndicator stopAnimating];
|
||
UIImage *icon = nil;
|
||
if (@available(iOS 13.0, *)) {
|
||
icon = [UIImage systemImageNamed:@"play.circle.fill"];
|
||
}
|
||
[self.voiceButton setImage:icon forState:UIControlStateNormal];
|
||
}
|
||
|
||
- (void)voiceButtonTapped {
|
||
if ([self.delegate respondsToSelector:@selector(assistantCell:didTapVoiceButtonForMessage:)]) {
|
||
[self.delegate assistantCell:self didTapVoiceButtonForMessage:self.currentMessage];
|
||
}
|
||
}
|
||
|
||
#pragma mark - Reuse
|
||
|
||
- (void)prepareForReuse {
|
||
[super prepareForReuse];
|
||
[self stopTypewriterEffect];
|
||
self.messageLabel.text = @"";
|
||
self.messageLabel.attributedText = nil;
|
||
[self.messageLoadingIndicator stopAnimating];
|
||
[self.voiceLoadingIndicator stopAnimating];
|
||
}
|
||
|
||
- (void)dealloc {
|
||
[self stopTypewriterEffect];
|
||
}
|
||
|
||
#pragma mark - Lazy
|
||
|
||
- (UIButton *)voiceButton {
|
||
if (!_voiceButton) {
|
||
_voiceButton = [UIButton buttonWithType:UIButtonTypeCustom];
|
||
UIImage *icon = nil;
|
||
if (@available(iOS 13.0, *)) {
|
||
icon = [UIImage systemImageNamed:@"play.circle.fill"];
|
||
}
|
||
[_voiceButton setImage:icon forState:UIControlStateNormal];
|
||
_voiceButton.tintColor = [UIColor whiteColor];
|
||
[_voiceButton addTarget:self action:@selector(voiceButtonTapped) forControlEvents:UIControlEventTouchUpInside];
|
||
}
|
||
return _voiceButton;
|
||
}
|
||
|
||
- (UILabel *)durationLabel {
|
||
if (!_durationLabel) {
|
||
_durationLabel = [[UILabel alloc] init];
|
||
_durationLabel.font = [UIFont systemFontOfSize:11];
|
||
_durationLabel.textColor = [UIColor whiteColor];
|
||
}
|
||
return _durationLabel;
|
||
}
|
||
|
||
- (UIActivityIndicatorView *)voiceLoadingIndicator {
|
||
if (!_voiceLoadingIndicator) {
|
||
_voiceLoadingIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleMedium];
|
||
_voiceLoadingIndicator.color = [UIColor whiteColor];
|
||
_voiceLoadingIndicator.hidesWhenStopped = YES;
|
||
}
|
||
return _voiceLoadingIndicator;
|
||
}
|
||
|
||
- (UIActivityIndicatorView *)messageLoadingIndicator {
|
||
if (!_messageLoadingIndicator) {
|
||
_messageLoadingIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleMedium];
|
||
_messageLoadingIndicator.color = [UIColor whiteColor];
|
||
_messageLoadingIndicator.hidesWhenStopped = YES;
|
||
}
|
||
return _messageLoadingIndicator;
|
||
}
|
||
|
||
- (UIView *)bubbleView {
|
||
if (!_bubbleView) {
|
||
_bubbleView = [[UIView alloc] init];
|
||
_bubbleView.backgroundColor = [UIColor colorWithRed:0.2 green:0.2 blue:0.2 alpha:0.7];
|
||
_bubbleView.layer.cornerRadius = 12;
|
||
_bubbleView.layer.masksToBounds = YES;
|
||
}
|
||
return _bubbleView;
|
||
}
|
||
|
||
- (UILabel *)messageLabel {
|
||
if (!_messageLabel) {
|
||
_messageLabel = [[UILabel alloc] init];
|
||
_messageLabel.numberOfLines = 0;
|
||
_messageLabel.font = [UIFont systemFontOfSize:14];
|
||
_messageLabel.textColor = [UIColor whiteColor];
|
||
_messageLabel.lineBreakMode = NSLineBreakByWordWrapping;
|
||
}
|
||
return _messageLabel;
|
||
}
|
||
|
||
@end
|