View切换效果

视图翻转切换效果

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@implementation FlipView
- (void) touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event {
    // Start Animation Block
    CGContextRef context = UIGraphicsGetCurrentContext();
    [UIView beginAnimations:nil context:context];
    [UIView setAnimationTransition:
        UIViewAnimationTransitionFlipFromLeft
        forView:[self superview] cache:YES];
    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
    [UIView setAnimationDuration:1.0];
    // Animations
    [[self superview] exchangeSubviewAtIndex:0 withSubviewAtIndex:1];
    // Commit Animation Block
    [UIView commitAnimations];
}
@end
 

视图翻页过渡效果

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CGContextRef context = UIGraphicsGetCurrentContext();
[UIView beginAnimations:nil context:context];
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIView setAnimationDuration:1.0];
// Apply the animation to the backdrop
[UIView setAnimationTransition:
    UIViewAnimationTransitionCurlUp
    forView:myView cache:YES];
// Exchange the two foreground views
[myView exchangeSubviewAtIndex:0
    withSubviewAtIndex:1];
[UIView commitAnimations];

视图淡入淡出效果

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- (void) fadeOut: (id) sender {
    CGContextRef context = UIGraphicsGetCurrentContext();
    [UIView beginAnimations:nil context:context];
    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
    [UIView setAnimationDuration:1.0];
    [[self.view viewWithTag:999] setAlpha:0.0f];
    [UIView commitAnimations];
    self.navigationItem.rightBarButtonItem = BARBUTTON(@”Fade In”,@selector(fadeIn:));
}
 
- (void) fadeIn: (id) sender {
    CGContextRef context = UIGraphicsGetCurrentContext();
    [UIView beginAnimations:nil context:context];
    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
    [UIView setAnimationDuration:1.0];
    [[self.view viewWithTag:999] setAlpha:1.0f];
    [UIView commitAnimations];
    self.navigationItem.rightBarButtonItem = BARBUTTON(@”Fade Out”,@selector(fadeOut:));
}
 
- (void) viewDidLoad {
    self.navigationItem.rightBarButtonItem = BARBUTTON(@”Fade Out”,@selector(fadeOut:));
}
 
@end
 

让视图慢慢消失的效果

在调用 removeFromSuperview 的时候,当前视图会突然消失,这样显得很不友好。这段代码能够让视图慢慢消失。
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//
//  UIView+JTRemoveAnimated.h
//
//  Created by james on 9/1/11.
//
@interface UIView (JTRemoveAnimated)
 
- (void)removeFromSuperviewAnimated;
 
@end
 
 
//
//  UIView+JTRemoveAnimated.m
//
//  Created by james on 9/1/11.
//
#import <QuartzCore/QuartzCore.h>
 
@implementation UIView (JTRemoveAnimated)
 
// remove static analyser warnings
#ifndef __clang_analyzer__
 
- (void)animationDidStop:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context {
    if ([animationID isEqualToString:@"fadeout"]) {
        // Restore the opacity
        CGFloat originalOpacity = [(NSNumber *)context floatValue];
        self.layer.opacity = originalOpacity;
        [self removeFromSuperview];
        [(NSNumber *)context release];
    }
}
 
- (void)removeFromSuperviewAnimated {
    [UIView beginAnimations:@"fadeout" context:[[NSNumber numberWithFloat:self.layer.opacity] retain]];
    [UIView setAnimationDuration:0.3];
    [UIView setAnimationDidStopSelector:@selector(animationDidStop:finished:context:)];
    [UIView setAnimationDelegate:self];
    self.layer.opacity = 0;
    [UIView commitAnimations];
}
 
#endif
 
@end
 
 

使用 Core Animation 制作视图过渡动画

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CATransition *animation = [CATransition animation];
animation.delegate = self;
animation.duration = 1.0f;
animation.timingFunction = UIViewAnimationCurveEaseInOut;
animation.type = kCATransitionMoveIn;
animation.subtype = kCATransitionFromTop;
 
// Perform some kind of view exchange or removal here, for example
[myView exchangeSubviewAtIndex:0 withSubviewAtIndex:1];
 
[myView.layer addAnimation:animation forKey:@"move in"];
 
 
原文地址:https://www.cnblogs.com/ranger-jlu/p/3884274.html