基于PhoneGap 2.0.0 源码,修改 Commands 包下的 CDVSplashScreen 类,使用 Splashscreen的过度效果更自然[渐变透明|左右上下Slide|翻页],以下代码只是抛砖引玉,可以利用ios的动画库实现更多的过度动画。 希望本文能帮助一些孩童学习PHONEGAP的用法,更灵活运用源码满足自己的开发需求。
- (void) __show:(BOOL)show { // Legacy support - once deprecated classes removed, clean this up id<UIApplicationDelegate> delegate = [[UIApplication sharedApplication] delegate]; if ([delegate respondsToSelector:@selector(viewController)]) { id vc = [delegate performSelector:@selector(viewController)]; if ([vc isKindOfClass:[CDVViewController class]]) { [UIView beginAnimations:nil context:nil]; [UIView setAnimationDuration:0.9]; [UIView setAnimationTransition:UIViewAnimationTransitionNone forView:((CDVViewController*)vc).view cache:YES]; [UIView setAnimationDelegate:((CDVViewController*)vc)]; // 动画结束后执行隐藏操作 [UIView setAnimationDidStopSelector:@selector(showAnimationDone:vc:show:finished:context:)]; ((CDVViewController*)vc).p_w_picpathView.alpha = 0.0;//让Splashscreen 的填充图片的透明度渐渐变为0; ((CDVViewController*)vc).activityView.alpha = 0.0; //让Splashscreen 的活动视图的透明度渐渐变为0; [UIView commitAnimations]; } } } //动画结束后隐藏Splashscreen - (void) showAnimationDone:(id*)viewController showOrhide:(BOOL)show animationID:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context { ((CDVViewController*)viewController).p_w_picpathView.hidden = !show; ((CDVViewController*)viewController).activityView.hidden = !show; }
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