iOS 切换动画cardSlider类型

[self setupViews];

-(void)setupViews
{
    __weak typeof(&*self)weakSelf = self;
    
    if (_redIV) {
        [_redIV removeFromSuperview];
    }
    
    
    _redIV = [[UIImageView alloc] init];
    [_redIV setBackgroundColor:[UIColor redColor]];
    [self.view addSubview:_redIV];
    
    [_redIV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(weakSelf.view);
        make.centerY.mas_equalTo(weakSelf.view);
        make.width.mas_equalTo(200);
        make.height.mas_equalTo(200);
    }];
    
    [_imageArray insertObject:_redIV atIndex:0];
    
    
    
    if (_blueIV) {
        [_blueIV removeFromSuperview];
    }
    
    
    _blueIV = [[UIImageView alloc] init];
    [_blueIV setBackgroundColor:[UIColor blueColor]];
    [self.view addSubview:_blueIV];
    
    [_blueIV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(weakSelf.view);
        make.centerY.mas_equalTo(weakSelf.view).offset(-20);
        make.width.mas_equalTo(200);
        make.height.mas_equalTo(200);
    }];
    
    [_imageArray insertObject:_blueIV atIndex:1];
    
    
    CGAffineTransform transform = CGAffineTransformMakeScale(1, 1);
    _blueIV.transform = CGAffineTransformScale(transform, 0.9, 0.9);
    
    
    if (_greenIV) {
        [_greenIV removeFromSuperview];
    }
    
    _greenIV = [[UIImageView alloc] init];
    [_greenIV setBackgroundColor:[UIColor greenColor]];
    [self.view addSubview:_greenIV];
    
    [_greenIV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(weakSelf.view);
        make.centerY.mas_equalTo(weakSelf.view).offset(-40);
        make.width.mas_equalTo(200);
        make.height.mas_equalTo(200);
    }];
    
    [_imageArray insertObject:_greenIV atIndex:2];
    
    CGAffineTransform transformGreen = CGAffineTransformMakeScale(1, 1);
    _greenIV.transform = CGAffineTransformScale(transformGreen, 0.8, 0.8);
    
    
    [self.view bringSubviewToFront:[_imageArray objectAtIndex:0]];
    [[_imageArray objectAtIndex:1] exchangeSubviewAtIndex:1 withSubviewAtIndex:0];
    [self.view sendSubviewToBack:[_imageArray objectAtIndex:2]];
}

-(void)changePoint:(UIView*)pointView upView:(UIView*)upView  andchangeVale:(CGFloat)changeValue
{
    __weak typeof(&*self)weakSelf = self;
    [pointView mas_remakeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(upView);
        make.centerY.mas_equalTo(upView).offset(+20*changeValue);
        make.width.mas_equalTo(200);
        make.height.mas_equalTo(200);
    }];
}

-(void)buttonClick
{
    
    NSMutableArray *exchangeArray = [NSMutableArray array];
    
        [_tempArray insertObject:[_imageArray objectAtIndex:1] atIndex:0];
        [_tempArray insertObject:[_imageArray objectAtIndex:2] atIndex:1];
        [_tempArray insertObject:[_imageArray objectAtIndex:0] atIndex:2];
    
    if (_imageArray) {
        [_imageArray removeAllObjects];
    }
    
        _imageArray = [NSMutableArray arrayWithArray:_tempArray];
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        
        [_tempArray objectAtIndex:2].alpha = 0.1;
        
        [UIView animateWithDuration:1 animations:^{
            [self.view bringSubviewToFront:[_tempArray objectAtIndex:0]];
            [[_tempArray objectAtIndex:1] exchangeSubviewAtIndex:1 withSubviewAtIndex:0];
            [self.view sendSubviewToBack:[_tempArray objectAtIndex:2]];
            
            [self changePoint:[_tempArray objectAtIndex:0] upView:self.view andchangeVale:0];
            [self changePoint:[_tempArray objectAtIndex:1] upView:self.view andchangeVale:-1];
            [self changePoint:[_tempArray objectAtIndex:2] upView:self.view andchangeVale:-2];

            [self changeScaleWithUIView:[_tempArray objectAtIndex:0] andScaleVale:1];
            [self changeScaleWithUIView:[_tempArray objectAtIndex:1] andScaleVale:0.9];
            [self changeScaleWithUIView:[_tempArray objectAtIndex:2] andScaleVale:0.8];
            
            
        } completion:^(BOOL finished) {
            [_tempArray objectAtIndex:2].alpha = 1;
            
            [_tempArray removeAllObjects];
            _tempArray = [NSMutableArray array];
        }];
        
    });
    
    
}

-(void)changeScaleWithUIView:(UIView*)view andScaleVale:(CGFloat)scaleVale
{
    CGAffineTransform transformGreen = CGAffineTransformMakeScale(1, 1);
    view.transform = CGAffineTransformScale(transformGreen, scaleVale, scaleVale);
}

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