交叉淡化、新视图移动到旧视图上，新视图推出就视图，旧视图移开显示新的
//
// TestBedViewControler_004.m
// UIViewAnimationsTest
//
// Created by mir on 11-4-1.
// Copyright 2011 __MyCompanyName__. All rights reserved.
//
#import "TestBedViewControler_004.h"
@implementation TestBedViewControler_004
/*
// The designated initializer. Override if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
// Custom initialization
}
return self;
}
*/
/*
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
}
*/
-(void) animate:(id)sender{
//Set up the animation
CATransition *animation=[CATransition animation];
animation.delegate=self;
animation.duration=1.0f;
animation.timingFunction=UIViewAnimationCurveEaseInOut;
switch ([(UISegmentedControl*)self.navigationItem.titleView selectedSegmentIndex]) {
case 0://交叉淡化过渡
animation.type=kCATransitionFade;
break;
case 1://新视图移动到旧视图上面，好像盖在上面
animation.type=kCATransitionMoveIn;
break;
case 2://新视图将旧视图推出去
animation.type=kCATransitionPush;
break;
case 3://将旧视图移开显示出下面的新视图
animation.type=kCATransitionReveal;
break;
default:
break;
}
if (isLeft) {
animation.subtype=kCATransitionFromRight;
}else {
animation.subtype=kCATransitionFromLeft;
}
//Perform the animation
NSInteger purple=[[self.view subviews] indexOfObject:[self.view viewWithTag:99]];
NSInteger white=[[self.view subviews] indexOfObject:[self.view viewWithTag:100]];
[self.view exchangeSubviewAtIndex:purple withSubviewAtIndex:white];
//[self.view addSubview:[self.view viewWithTag:100]];
[[self.view layer] addAnimation:animation forKey:@"animation"];
//Allow or disallow user interaction (otherwise you can touch "through" the cover view to enable/disable the switch)
if (purple<white) {
[self.view viewWithTag:99].userInteractionEnabled=YES;
}else {
[self.view viewWithTag:99].userInteractionEnabled=NO;
}
isLeft=!isLeft;
}
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.rightBarButtonItem=BARBUTTON(@"Go",@selector(animate:));
UISegmentedControl *segmentedControl=[[UISegmentedControl alloc] initWithItems:[@"Fade Move Push Reveal" componentsSeparatedByString:@" "]];
segmentedControl.selectedSegmentIndex=0;
segmentedControl.segmentedControlStyle=UISegmentedControlStyleBar;
self.navigationItem.titleView=segmentedControl;
[segmentedControl release];
UIImageView *view1=[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"1.png"]];
view1.tag=99;
UIImageView *view2=[[UIImageView alloc] initWithImage:[UIImage imageNamed:@"2.png"]];
view2.tag=100;
[self.view addSubview:view1];
[self.view addSubview:view2];
[view1 release];
[view2 release];
}
/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
// Return YES for supported orientations
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/
- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Release any cached data, images, etc that aren't in use.
}
- (void)viewDidUnload {
[super viewDidUnload];
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;
}
- (void)dealloc {
[super dealloc];
}
@end