MiMO_iOS/MiMoLive/Classes/Live/View/LiveingView/ShowView/MOMsgCustomTwoTableView.m

//
//  MOMsgCustomTwoTableView.m
//  MiMoLive
//
//  Created by SuperC on 2024/3/28.
//

#import "MOMsgCustomTwoTableView.h"

@interface MOMsgCustomTwoTableView ()<UIGestureRecognizerDelegate>

@end

@implementation MOMsgCustomTwoTableView
{
//    UIPanGestureRecognizer *_panGesture;
//    CGPoint _startContentOffset;
//    CGPoint _startPanLocation;
//    NSTimeInterval _lastUpdateTime;
//    CGFloat _lastSpeed;
//    CGFloat _scrollDuration;
//    BOOL _isScrolling;
//    
//    CGPoint _lastContentOffset;
//    BOOL _isDragging;
//    BOOL _isDecelerating;
}

- (instancetype)initWithFrame:(CGRect)frame style:(UITableViewStyle)style {
    self = [super initWithFrame:frame style:style];
    if (self) {
//        _panGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handlePanGesture:)];
//        _panGesture.delegate = self;
//        [self addGestureRecognizer:_panGesture];
    }
    return self;
}

- (void)awakeFromNib{
    [super awakeFromNib];
    
//    _panGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handlePanGesture:)];
//    _panGesture.delegate = self;
//    [self addGestureRecognizer:_panGesture];
}

//- (void)handlePanGesture:(UIPanGestureRecognizer *)gesture {
//    switch (gesture.state) {
//        case UIGestureRecognizerStateBegan:
//            [self panGestureBegan:gesture];
//            break;
//        case UIGestureRecognizerStateChanged:
//            [self panGestureChanged:gesture];
//            break;
//        case UIGestureRecognizerStateEnded:
//        case UIGestureRecognizerStateCancelled:
//            [self panGestureEnded:gesture];
//            break;
//        default:
//            break;
//    }
//}
//
//- (void)panGestureBegan:(UIPanGestureRecognizer *)gesture {
//    _startContentOffset = self.contentOffset;
//    _startPanLocation = [gesture locationInView:self];
//    _isScrolling = NO;
//    
//    _lastContentOffset = self.contentOffset;
//    _isDragging = YES;
//    _isDecelerating = NO;
//}
//
//- (void)panGestureChanged:(UIPanGestureRecognizer *)gesture {
//    CGPoint translation = [gesture translationInView:self];
//    CGPoint newContentOffset = CGPointMake(_startContentOffset.x, MAX(0, MIN(self.contentSize.height - CGRectGetHeight(self.bounds), _startContentOffset.y - translation.y)));
//    [self setContentOffset:newContentOffset animated:NO];
//}
//
//- (void)panGestureEnded:(UIPanGestureRecognizer *)gesture {
//    CGPoint velocity = [gesture velocityInView:self];
//    
//    _isDragging = NO;
//    _isDecelerating = YES;
//    
//    _lastSpeed = velocity.y;
//    _lastUpdateTime = CACurrentMediaTime();
//    _scrollDuration = 0.1; // 设置滚动时长
//    
//    [self startScrollAnimation];
//}
//
//- (void)startScrollAnimation {
//    if (_isScrolling) {
//        return;
//    }
//    
//    _isScrolling = YES;
//    
//    CADisplayLink *displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(scrollAnimation:)];
//    [displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSRunLoopCommonModes];
//}
//
//- (void)scrollAnimation:(CADisplayLink *)displayLink {
//    NSTimeInterval currentTime = CACurrentMediaTime();
//    NSTimeInterval elapsedTime = currentTime - _lastUpdateTime;
//    
//    if (elapsedTime > _scrollDuration) {
//        elapsedTime = _scrollDuration;
//    }
//    
//    CGFloat deltaY = _lastSpeed * elapsedTime;
//    
////    CGPoint contentOffset = CGPointMake(self.contentOffset.x, self.contentOffset.y - deltaY);
////    [self setContentOffset:contentOffset animated:NO];
//    
//    CGPoint contentOffset = CGPointMake(self.contentOffset.x, MAX(0, MIN(self.contentSize.height - CGRectGetHeight(self.bounds), self.contentOffset.y - deltaY)));
//    [self setContentOffset:contentOffset animated:NO];
//    
//    _lastSpeed *= 0.9; // 减速系数
//    
//    if (fabs(_lastSpeed) < 10 || fabs(deltaY) < 1) {
//        [displayLink invalidate];
//        _isScrolling = NO;
//    }
//    
//    _lastUpdateTime = currentTime;
//}

// 禁用系统自带的上下滑动手势
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
    if (self.panBlock) {
        self.panBlock(YES);
    }
    return YES;
}


- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
    if (self.panBlock) {
        self.panBlock(YES);
    }
    return YES;
}

@end