1

Modules/FUSShowRoomModule/FUSShowRoomModule/Features/NewLive/Main/View/FunctionView/ChatInputView/FUSLiveShowTimeCancelConfirmPopView.h

+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ 限时表演（主播端）取消表演二次确认弹窗视图
+ 
+ 设计目标：
+ - 独立于 Helper 的 UI 视图类，仅负责界面与交互展示
+ - 提供 30s（或外部传入）自动取消倒计时，倒计时结束自动触发“确定”
+ - 外部通过 block 获取“继续表演”和“确定”两种操作结果
+ - 使用 Masonry 进行约束布局，样式复用项目统一的配色和字体工具
+ */
+@interface FUSLiveShowTimeCancelConfirmPopView : UIView
+
+/** 用户点击“继续表演”后的回调（不取消当前回合） */
+@property (nonatomic, copy, nullable) void (^continueHandler)(void);
+
+/** 用户点击“确定”或倒计时归零后的回调（取消当前回合） */
+@property (nonatomic, copy, nullable) void (^confirmHandler)(void);
+
+/**
+ 在指定父视图上展示弹窗并启动倒计时
+ 
+ @param onView 承载弹窗的父视图（通常为手动弹层容器或顶层 VC.view）
+ @param seconds 初始倒计时秒数（<=0 则不展示倒计时文案与自动取消逻辑）
+ @return 已添加到父视图上的弹窗实例
+ */
++ (instancetype)fus_showOnView:(UIView *)onView countdownSeconds:(NSInteger)seconds;
+
+/**
+ 主动关闭弹窗
+ 
+ 说明：会停止内部倒计时并移除自身
+ */
+- (void)fus_dismiss;
+
+/**
+ 获取当前剩余倒计时秒数
+ 
+ 用途：在弹窗被关闭或二次出现时，用于外部延续倒计时状态
+ @return 当前剩余秒数（最小为 0）
+ */
+- (NSInteger)fus_currentRemainingSeconds;
+
+@end
+
+NS_ASSUME_NONNULL_END

Modules/FUSShowRoomModule/FUSShowRoomModule/Features/NewLive/Main/View/FunctionView/ChatInputView/FUSLiveShowTimeCancelConfirmPopView.m

+#import "FUSLiveShowTimeCancelConfirmPopView.h"
+
+#import <Masonry/Masonry.h>
+
+#import <FUSFoundation/FUSFoundation-Swift.h>
+
+@interface FUSLiveShowTimeCancelConfirmPopView ()
+
+@property (nonatomic, strong) UIButton *bgButton;
+
+@property (nonatomic, strong) UIView *contentView;
+
+@property (nonatomic, strong) UILabel *titleLabel;
+
+@property (nonatomic, strong) UILabel *countdownLabel;
+
+@property (nonatomic, strong) UIButton *continueButton;
+
+@property (nonatomic, strong) UIButton *confirmButton;
+
+@property (nonatomic, assign) NSInteger remainingSeconds;
+
+@property (nonatomic, strong, nullable) dispatch_source_t countdownTimer;
+
+@property (nonatomic, assign) BOOL hasConfirmed;
+
+@end
+
+@implementation FUSLiveShowTimeCancelConfirmPopView
+
++ (instancetype)fus_showOnView:(UIView *)onView countdownSeconds:(NSInteger)seconds {
+    if (!onView) {
+        return [[self alloc] initWithFrame:CGRectZero];
+    }
+    
+    FUSLiveShowTimeCancelConfirmPopView *view = [[FUSLiveShowTimeCancelConfirmPopView alloc] initWithFrame:CGRectZero];
+    [onView addSubview:view];
+    [view mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(onView);
+    }];
+    
+    view.alpha = 0;
+    [UIView animateWithDuration:0.2 animations:^{
+        view.alpha = 1;
+    }];
+    
+    if (seconds > 0) {
+        [view fus_startCountdownWithSeconds:seconds];
+    } else {
+        view.countdownLabel.text = @"";
+    }
+    
+    return view;
+}
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    self = [super initWithFrame:frame];
+    if (!self) {
+        return nil;
+    }
+    self.backgroundColor = UIColor.clearColor;
+    _remainingSeconds = 0;
+    _hasConfirmed = NO;
+    
+    [self fus_setupViews];
+    [self fus_setupConstraints];
+    
+    return self;
+}
+
+- (void)dealloc {
+    [self fus_stopCountdownTimer];
+}
+
+- (void)fus_setupViews {
+    self.bgButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    self.bgButton.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.5];
+    [self addSubview:self.bgButton];
+    
+    self.contentView = [[UIView alloc] initWithFrame:CGRectZero];
+    self.contentView.backgroundColor = UIColor.whiteColor;
+    self.contentView.layer.cornerRadius = 12;
+    self.contentView.layer.masksToBounds = YES;
+    [self addSubview:self.contentView];
+    
+    self.titleLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+    self.titleLabel.text = [NSString fus_localString:@"确定取消表演？"];
+    self.titleLabel.textColor = [UIColor colorWithHex:@"#111111"];
+    self.titleLabel.font = [UIFont fus_themeBoldFont:16];
+    self.titleLabel.textAlignment = NSTextAlignmentCenter;
+    [self.contentView addSubview:self.titleLabel];
+    
+    self.countdownLabel = [[UILabel alloc] initWithFrame:CGRectZero];
+    self.countdownLabel.text = @"";
+    self.countdownLabel.textColor = [UIColor colorWithHex:@"#9AA0A6"];
+    self.countdownLabel.font = [UIFont fus_themeFont:12];
+    self.countdownLabel.textAlignment = NSTextAlignmentCenter;
+    [self.contentView addSubview:self.countdownLabel];
+    
+    CGFloat buttonH = 40;
+    self.continueButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    self.continueButton.backgroundColor = UIColor.whiteColor;
+    self.continueButton.layer.cornerRadius = buttonH / 2.0;
+    self.continueButton.layer.masksToBounds = YES;
+    self.continueButton.layer.borderWidth = 1;
+    self.continueButton.layer.borderColor = [UIColor colorWithHex:@"#E6E8EB"].CGColor;
+    [self.continueButton setTitle:[NSString fus_localString:@"继续表演"] forState:UIControlStateNormal];
+    [self.continueButton setTitleColor:[UIColor colorWithHex:@"#1F1F1F"] forState:UIControlStateNormal];
+    self.continueButton.titleLabel.font = [UIFont fus_themeBoldFont:15];
+    [self.continueButton addTarget:self action:@selector(fus_onTapContinue) forControlEvents:UIControlEventTouchUpInside];
+    [self.contentView addSubview:self.continueButton];
+    
+    self.confirmButton = [UIButton buttonWithType:UIButtonTypeCustom];
+    self.confirmButton.backgroundColor = [UIColor colorWithHex:@"#52DDE2"];
+    self.confirmButton.layer.cornerRadius = buttonH / 2.0;
+    self.confirmButton.layer.masksToBounds = YES;
+    [self.confirmButton setTitle:[NSString fus_localString:@"确定"] forState:UIControlStateNormal];
+    [self.confirmButton setTitleColor:UIColor.blackColor forState:UIControlStateNormal];
+    self.confirmButton.titleLabel.font = [UIFont fus_themeBoldFont:15];
+    [self.confirmButton addTarget:self action:@selector(fus_onTapConfirm) forControlEvents:UIControlEventTouchUpInside];
+    [self.contentView addSubview:self.confirmButton];
+}
+
+- (void)fus_setupConstraints {
+    [self.bgButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self);
+    }];
+    
+    [self.contentView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.equalTo(self);
+        make.width.equalTo(@295).priorityHigh();
+        make.left.greaterThanOrEqualTo(self).offset(40);
+        make.right.lessThanOrEqualTo(self).offset(-40);
+    }];
+    
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.contentView).offset(24);
+        make.left.equalTo(self.contentView).offset(20);
+        make.right.equalTo(self.contentView).offset(-20);
+    }];
+    
+    [self.countdownLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.titleLabel.mas_bottom).offset(10);
+        make.left.equalTo(self.contentView).offset(20);
+        make.right.equalTo(self.contentView).offset(-20);
+    }];
+    
+    CGFloat buttonH = 40;
+    [self.continueButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.countdownLabel.mas_bottom).offset(20);
+        make.left.equalTo(self.contentView).offset(20);
+        make.height.equalTo(@(buttonH));
+        make.bottom.equalTo(self.contentView).offset(-20);
+    }];
+    
+    [self.confirmButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.bottom.equalTo(self.continueButton);
+        make.left.equalTo(self.continueButton.mas_right).offset(12);
+        make.right.equalTo(self.contentView).offset(-20);
+        make.width.equalTo(self.continueButton);
+    }];
+}
+
+- (void)fus_startCountdownWithSeconds:(NSInteger)seconds {
+    self.remainingSeconds = MAX(0, seconds);
+    [self fus_refreshCountdownText];
+    [self fus_stopCountdownTimer];
+    
+    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
+    self.countdownTimer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
+    dispatch_source_set_timer(self.countdownTimer, dispatch_time(DISPATCH_TIME_NOW, NSEC_PER_SEC), NSEC_PER_SEC, 0);
+    
+    __weak typeof(self) weakSelf = self;
+    dispatch_source_set_event_handler(self.countdownTimer, ^{
+        __strong typeof(weakSelf) strongSelf = weakSelf;
+        if (!strongSelf) {
+            return;
+        }
+        
+        if (strongSelf.remainingSeconds <= 0) {
+            dispatch_source_cancel(strongSelf.countdownTimer);
+            strongSelf.countdownTimer = nil;
+            dispatch_async(dispatch_get_main_queue(), ^{
+                [strongSelf fus_triggerConfirmIfNeeded];
+            });
+            return;
+        }
+        
+        strongSelf.remainingSeconds -= 1;
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [strongSelf fus_refreshCountdownText];
+        });
+    });
+    
+    dispatch_resume(self.countdownTimer);
+}
+
+- (void)fus_stopCountdownTimer {
+    if (self.countdownTimer) {
+        dispatch_source_cancel(self.countdownTimer);
+        self.countdownTimer = nil;
+    }
+}
+
+- (void)fus_refreshCountdownText {
+    NSInteger seconds = MAX(0, self.remainingSeconds);
+    self.countdownLabel.text = [NSString stringWithFormat:@"%zdS%@", (NSInteger)seconds, [NSString fus_localString:@"后自动取消"]];
+}
+
+- (void)fus_onTapContinue {
+    if (self.hasConfirmed) {
+        return;
+    }
+    [self fus_stopCountdownTimer];
+    if (self.continueHandler) {
+        self.continueHandler();
+    }
+}
+
+- (void)fus_onTapConfirm {
+    [self fus_triggerConfirmIfNeeded];
+}
+
+- (void)fus_triggerConfirmIfNeeded {
+    if (self.hasConfirmed) {
+        return;
+    }
+    self.hasConfirmed = YES;
+    [self fus_stopCountdownTimer];
+    self.continueButton.enabled = NO;
+    self.confirmButton.enabled = NO;
+    
+    if (self.confirmHandler) {
+        self.confirmHandler();
+    }
+}
+
+- (void)fus_dismiss {
+    [self fus_stopCountdownTimer];
+    [UIView animateWithDuration:0.2 animations:^{
+        self.alpha = 0;
+    } completion:^(BOOL finished) {
+        [self removeFromSuperview];
+    }];
+}
+
+- (NSInteger)fus_currentRemainingSeconds {
+    return MAX(0, self.remainingSeconds);
+}
+
+@end