iOS开发中常用的各种动画、页面切面效果

2020-01-15 14:14:56王旭

   2.用UIView的block回调实现动画的代码封装 


#pragma UIView实现动画
- (void) animationWithView : (UIView *)view WithAnimationTransition : (UIViewAnimationTransition) transition
{
[UIView animateWithDuration:DURATION animations:^{
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIView setAnimationTransition:transition forView:view cache:YES];
}];
}

    3.改变View的背景图,便于切换时观察


#pragma 给View添加背景图
-(void)addBgImageWithImageName:(NSString *) imageName
{
self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:imageName]];
} 

  二.调用上面的方法实现我们想要的动画

    1.我们在View上添加多个Button,给不同的Button设置不同的Tag值,然后再ViewController中绑定同一个方法,点击不同的button实现不同的页面切换效果。storyBoard上的控件效果如下图所示:

iOS开发,动画,页面切面

    2.下面我们就开始编写点击button要回调的方法

      (1).定义枚举来标示按钮所对应的动画类型,代码如下:


typedef enum : NSUInteger {
Fade = , //淡入淡出
Push, //推挤
Reveal, //揭开
MoveIn, //覆盖
Cube, //立方体
SuckEffect, //吮吸
OglFlip, //翻转
RippleEffect, //波纹
PageCurl, //翻页
PageUnCurl, //反翻页
CameraIrisHollowOpen, //开镜头
CameraIrisHollowClose, //关镜头
CurlDown, //下翻页
CurlUp, //上翻页
FlipFromLeft, //左翻转
FlipFromRight, //右翻转
} AnimationType; 

    (2),获取Button的Tag值:


UIButton *button = sender;
AnimationType animationType = button.tag; 

    (3).每次点击button都改变subtype的值,包括上,左,下,右


NSString *subtypeString;
switch (_subtype) {
case :
subtypeString = kCATransitionFromLeft;
break;
case :
subtypeString = kCATransitionFromBottom;
break;
case :
subtypeString = kCATransitionFromRight;
break;
case :
subtypeString = kCATransitionFromTop;
break;
default:
break;
}
_subtype += ;
if (_subtype > ) {
_subtype = ;
} 

    (4),通过switch结合上边的枚举来判断是那个按钮点击的