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//调用
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if(m_viewScenario.superview == nil)<br>{ m_viewScenario.alpha = 1.0; m_viewScenario.transform = CGAffineTransformIdentity; [self zoomIn:m_viewScenario andAnimationDuration:1.0 andWait:YES]; [self.view addSubview:m_viewScenario];} |
//展示，由小变大
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- (void)zoomIn: (UIView *)view andAnimationDuration: (float) duration andWait:(BOOL) wait{ __block BOOL done = wait; view.transform = CGAffineTransformMakeScale(0, 0); [UIView animateWithDuration:duration animations:^{ view.transform = CGAffineTransformIdentity; } completion:^(BOOL finished) { done = NO; }]; while (done == YES) [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.01]];} |
//有大变小调用
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[self zoomOut:m_viewScenario andAnimationDuration:1.0 andWait:NO];[self removeScenarioView]; |
//大变小 函数
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- (void)zoomOut: (UIView *)view andAnimationDuration: (float) duration andWait:(BOOL) wait{ __block BOOL done = wait; view.transform = CGAffineTransformIdentity; [UIView animateWithDuration:duration animations:^{ view.transform = CGAffineTransformMakeScale(0, 0); } completion:^(BOOL finished) { done = YES; }]; while (done == NO) [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.01]];} |
二，如果需要类似UIAlertView那种动画
显示调用
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if(m_viewScenario.superview == nil){ m_viewScenario.alpha = 1.0; m_viewScenario.transform = CGAffineTransformIdentity; [self.view addSubview:m_viewScenario]; [self zoomIn:m_viewScenario andAnimationDuration:1.0];} |
小变大动画
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- (void)zoomIn: (UIView *)view andAnimationDuration: (float) duration{ CAKeyframeAnimation * animation; animation = [CAKeyframeAnimation animationWithKeyPath:@"transform"]; animation.duration = duration; //animation.delegate = self; animation.removedOnCompletion = NO; animation.fillMode = kCAFillModeForwards; NSMutableArray *values = [NSMutableArray array]; [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.1, 0.1, 1.0)]]; [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.2, 1.2, 1.0)]]; [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(0.9, 0.9, 0.9)]]; [values addObject:[NSValue valueWithCATransform3D:CATransform3DMakeScale(1.0, 1.0, 1.0)]]; animation.values = values; animation.timingFunction = [CAMediaTimingFunction functionWithName: @"easeInEaseOut"]; [view.layer addAnimation:animation forKey:nil];} |
大变小，调用同上，函数稍有变化
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- (void)zoomOut: (UIView *)view andAnimationDuration: (float) duration andWait:(BOOL) wait{ __block BOOL done = wait; view.transform = CGAffineTransformIdentity; [UIView animateWithDuration:duration animations:^{ view.transform = CGAffineTransformMakeScale(0, 0); view.alpha = 0.0; } completion:^(BOOL finished) { done = YES; }]; while (done == NO) [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.01]]; |
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原文地址：http://www.cnblogs.com/wanghuaijun/p/5570789.html
