iOS-购物车全屏移动

素颜马尾好姑娘i 2023-10-16 23:53 27阅读 0赞

//添加手势
    UIPanGestureRecognizer * panGestureRecognizer = [[UIPanGestureRecognizeralloc]initWithTarget:selfaction:@selector(doHandlePanAction:)];
        [self.btn_shopaddGestureRecognizer:panGestureRecognizer];
    
    - (void)doHandlePanAction:(UIPanGestureRecognizer *)paramSender{
        //单例中封装成公共方法
        [[CommFunsharedInstance]handlePanAction:paramSenderonSuperView:self.view];
        NSLog(@"X:%f;Y:%f",paramSender.view.center.x,paramSender.view.center.y);
    }
    
    #pragma mark - 购物车全屏滑动
    - (void)handlePanAction:(UIPanGestureRecognizer *)paramSender onSuperView:(UIView *)superView
    {
        CGPoint point = [paramSendertranslationInView:superView];
        paramSender.view.center =CGPointMake(paramSender.view.center.x + point.x, paramSender.view.center.y + point.y);
        [paramSender setTranslation:CGPointMake(0,0)inView:superView];
        if (paramSender.state ==UIGestureRecognizerStateEnded) {
            if (paramSender.view.center.x <= f_CalcRealWidthByiPhone6(100)/2) {
                if (paramSender.view.center.y <= f_CalcRealHeightByiPhone6((100)/2)) {
                    paramSender.view.center =CGPointMake(f_CalcRealWidthByiPhone6(100)/2,f_CalcRealHeightByiPhone6((100)/2));
                }elseif (paramSender.view.center.y >=ScreenHeight - 110 -f_CalcRealHeightByiPhone6((100)/2)) {               
                    paramSender.view.center =CGPointMake(f_CalcRealWidthByiPhone6(100)/2,ScreenHeight - 110 -f_CalcRealHeightByiPhone6((100)/2));
                }else
                {
                    paramSender.view.center =CGPointMake(f_CalcRealWidthByiPhone6(100)/2, paramSender.view.center.y + point.y);
                }
            }
            else if (paramSender.view.center.x >=ScreenWidth - f_CalcRealWidthByiPhone6(100)/2){
                if (paramSender.view.center.y <= f_CalcRealHeightByiPhone6((100)/2)) {
                    paramSender.view.center =CGPointMake(ScreenWidth -f_CalcRealWidthByiPhone6(100)/2,f_CalcRealHeightByiPhone6((100)/2));
                }elseif (paramSender.view.center.y >=ScreenHeight - 110 -f_CalcRealHeightByiPhone6((100)/2)) {
                    paramSender.view.center =CGPointMake(ScreenWidth -f_CalcRealWidthByiPhone6(100)/2,ScreenHeight -110 -f_CalcRealHeightByiPhone6((100)/2));
                }else
                {
                    paramSender.view.center =CGPointMake(ScreenWidth -f_CalcRealWidthByiPhone6(100)/2, paramSender.view.center.y + point.y);
                }
            }
            else
            {
                if (paramSender.view.center.y <= f_CalcRealHeightByiPhone6((100)/2)) {
                    paramSender.view.center =CGPointMake(paramSender.view.center.x + point.x,f_CalcRealHeightByiPhone6((100)/2));
                }else if (paramSender.view.center.y >=ScreenHeight - 110 -f_CalcRealHeightByiPhone6((100)/2)) {
                    paramSender.view.center =CGPointMake(paramSender.view.center.x + point.x,ScreenHeight -110 -f_CalcRealHeightByiPhone6((100)/2));
                }
                else{
                    if (paramSender.view.center.x <=ScreenWidth/2) {
                        paramSender.view.center =CGPointMake(f_CalcRealWidthByiPhone6(100)/2, paramSender.view.center.y + point.y);
                    }else
                    {
                        paramSender.view.center =CGPointMake(ScreenWidth -f_CalcRealWidthByiPhone6(100)/2, paramSender.view.center.y + point.y);
                    }  
                }
            }
        }
    }