新增聊天记录

keyBoard/Class/AiTalk/V/KBVoiceInputBar.m

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+//
+//  KBVoiceInputBar.m
+//  keyBoard
+//
+//  Created by Kiro on 2026/1/26.
+//
+
+#import "KBVoiceInputBar.h"
+#import "KBAiRecordButton.h"
+#import <Masonry/Masonry.h>
+
+@interface KBVoiceInputBar () <KBAiRecordButtonDelegate>
+
+/// 毛玻璃背景容器
+@property (nonatomic, strong) UIView *backgroundView;
+
+/// 毛玻璃效果
+@property (nonatomic, strong) UIVisualEffectView *blurEffectView;
+
+/// 状态标签
+@property (nonatomic, strong) UILabel *statusLabel;
+
+/// 录音按钮
+@property (nonatomic, strong) KBAiRecordButton *recordButton;
+
+/// 是否正在录音
+@property (nonatomic, assign) BOOL isRecording;
+
+@end
+
+@implementation KBVoiceInputBar
+
+#pragma mark - Lifecycle
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        [self setupUI];
+    }
+    return self;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)coder {
+    if (self = [super initWithCoder:coder]) {
+        [self setupUI];
+    }
+    return self;
+}
+
+#pragma mark - 1：控件初始化
+
+- (void)setupUI {
+    self.backgroundColor = [UIColor clearColor];
+    self.enabled = YES;
+    self.isRecording = NO;
+    
+    // 毛玻璃背景容器
+    [self addSubview:self.backgroundView];
+    [self.backgroundView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self);
+    }];
+    
+    // 毛玻璃效果
+    [self.backgroundView addSubview:self.blurEffectView];
+    [self.blurEffectView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.backgroundView);
+    }];
+    
+    // 为 blurEffectView 创建透明度渐变 mask
+    CAGradientLayer *maskLayer = [CAGradientLayer layer];
+    maskLayer.startPoint = CGPointMake(0.5, 1); // 底部
+    maskLayer.endPoint = CGPointMake(0.5, 0);   // 顶部
+    maskLayer.colors = @[
+        (__bridge id)[UIColor whiteColor].CGColor,  // 底部：完全不透明
+        (__bridge id)[UIColor whiteColor].CGColor,  // 中间：完全不透明
+        (__bridge id)[UIColor clearColor].CGColor   // 顶部：完全透明
+    ];
+    maskLayer.locations = @[@(0.0), @(0.5), @(1.0)];
+    self.blurEffectView.layer.mask = maskLayer;
+    
+    // 状态标签
+    [self addSubview:self.statusLabel];
+    [self.statusLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self).offset(16);
+        make.left.equalTo(self).offset(20);
+        make.right.equalTo(self).offset(-20);
+        make.height.mas_equalTo(20);
+    }];
+    
+    // 录音按钮
+    [self addSubview:self.recordButton];
+    [self.recordButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.statusLabel.mas_bottom).offset(12);
+        make.left.equalTo(self).offset(20);
+        make.right.equalTo(self).offset(-20);
+        make.height.mas_equalTo(50);
+        make.bottom.lessThanOrEqualTo(self).offset(-16);
+    }];
+}
+
+- (void)layoutSubviews {
+    [super layoutSubviews];
+    
+    // 更新 mask 的 frame
+    if (self.blurEffectView.layer.mask) {
+        self.blurEffectView.layer.mask.frame = self.blurEffectView.bounds;
+    }
+}
+
+#pragma mark - Setter
+
+- (void)setStatusText:(NSString *)statusText {
+    _statusText = [statusText copy];
+    self.statusLabel.text = statusText;
+}
+
+- (void)setEnabled:(BOOL)enabled {
+    _enabled = enabled;
+    self.recordButton.userInteractionEnabled = enabled;
+    self.recordButton.alpha = enabled ? 1.0 : 0.5;
+}
+
+- (void)setRecording:(BOOL)recording {
+    _isRecording = recording;
+    self.recordButton.state = recording ? KBAiRecordButtonStateRecording : KBAiRecordButtonStateNormal;
+}
+
+#pragma mark - Public Methods
+
+- (void)updateVolumeRMS:(float)rms {
+    [self.recordButton updateVolumeRMS:rms];
+}
+
+#pragma mark - KBAiRecordButtonDelegate
+
+- (void)recordButtonDidBeginPress:(KBAiRecordButton *)button {
+    if (!self.enabled) {
+        return;
+    }
+    
+    self.isRecording = YES;
+    
+    if ([self.delegate respondsToSelector:@selector(voiceInputBarDidBeginRecording:)]) {
+        [self.delegate voiceInputBarDidBeginRecording:self];
+    }
+}
+
+- (void)recordButtonDidEndPress:(KBAiRecordButton *)button {
+    self.isRecording = NO;
+    
+    if ([self.delegate respondsToSelector:@selector(voiceInputBarDidEndRecording:)]) {
+        [self.delegate voiceInputBarDidEndRecording:self];
+    }
+}
+
+- (void)recordButtonDidCancelPress:(KBAiRecordButton *)button {
+    self.isRecording = NO;
+    
+    if ([self.delegate respondsToSelector:@selector(voiceInputBarDidCancelRecording:)]) {
+        [self.delegate voiceInputBarDidCancelRecording:self];
+    }
+}
+
+#pragma mark - Lazy Load
+
+- (UIView *)backgroundView {
+    if (!_backgroundView) {
+        _backgroundView = [[UIView alloc] init];
+        _backgroundView.clipsToBounds = YES;
+    }
+    return _backgroundView;
+}
+
+- (UIVisualEffectView *)blurEffectView {
+    if (!_blurEffectView) {
+        UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
+        _blurEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
+    }
+    return _blurEffectView;
+}
+
+- (UILabel *)statusLabel {
+    if (!_statusLabel) {
+        _statusLabel = [[UILabel alloc] init];
+        _statusLabel.text = @"按住按钮开始对话";
+        _statusLabel.font = [UIFont systemFontOfSize:14];
+        _statusLabel.textColor = [UIColor secondaryLabelColor];
+        _statusLabel.textAlignment = NSTextAlignmentCenter;
+    }
+    return _statusLabel;
+}
+
+- (KBAiRecordButton *)recordButton {
+    if (!_recordButton) {
+        _recordButton = [[KBAiRecordButton alloc] init];
+        _recordButton.delegate = self;
+        _recordButton.normalTitle = @"按住说话";
+        _recordButton.recordingTitle = @"松开结束";
+    }
+    return _recordButton;
+}
+
+@end