在iOS中显示弹出窗口

时间:2012-09-27 08:00:19

标签: iphone objective-c cocoa uikit

我想要实现的是:
当滚动UISlider时,一个小帮助器视图应该在显示当前滑块值时淡出。当滑块释放时,辅助视图淡出。最简单的方法是什么?

1 个答案:

答案 0 :(得分:3)

你好伙伴,看看这个例子的代码,并使用这个类在iphone中显示popupview ..

http://blog.chrismiles.info/2010/12/cmpoptipview-custom-popup-view-for-ios.html

我希望这可以帮到你..

:)

<强>编辑:

-(void)addPopUpView{


    Yourview.transform = CGAffineTransformMakeScale(1.3, 1.3);
    objMakeOfferView.view.alpha = 0;
    [UIView animateWithDuration:.35 animations:^{
        Yourview.alpha = 0.94;
        Yourview.transform = CGAffineTransformMakeScale(1, 1);
    }];
    objMakeOfferView.view.frame=CGRectMake(0, 0, 120, 80);///set frame which you required
    [self.view addSubview:Yourview];


}
-(void)removePopUpView{
    [UIView animateWithDuration:.35 animations:^{
       Yourview.transform = CGAffineTransformMakeScale(1.3, 1.3);
        Yourview.alpha = 0.0;
    } completion:^(BOOL finished) {
        [Yourview removeFromSuperview];
    }];


}

也可以使用你想要的不同类型的TransitionAnimation ..

:)