iphone UIView 애니메이션 적용하기

//

//  SampleDay8_1ViewController.h

//  SampleDay8-1

//

//  Created by bit on 11. 5. 25..

//  Copyright 2011 __MyCompanyName__. All rights reserved.

//

#define kSegmentedControlTag 11

#define kBgViewTag 100

#define kWhiteViewTag 101

#define kGrayViewTag 102

#import

@interface SampleDay8_1ViewController : UIViewController {

}

@end

//

//  SampleDay8_1ViewController.m

//  SampleDay8-1

//

//  Created by bit on 11. 5. 25..

//  Copyright 2011 __MyCompanyName__. All rights reserved.

//

#import "SampleDay8_1ViewController.h"

@interface SampleDay8_1ViewController (Private) 

-(IBAction)segmentValueChanged:(id)sender;

@end

@implementation SampleDay8_1ViewController

/*

// The designated initializer. Override to perform setup that is required before the view is loaded.

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {

    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

    if (self) {

        // Custom initialization

    }

    return self;

}

*/

/*

// Implement loadView to create a view hierarchy programmatically, without using a nib.

- (void)loadView {

}

*/

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.

- (void)viewDidLoad {

    [super viewDidLoad];

UISegmentedControl *segment = (UISegmentedControl*)[self.view viewWithTag:kSegmentedControlTag];

[segment addTarget:self action:@selector(segmentValueChanged:) forControlEvents:UIControlEventValueChanged];

}

/*

// 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 {

// Release any retained subviews of the main view.

// e.g. self.myOutlet = nil;

}

- (void)dealloc {

    [super dealloc];

}

-(IBAction)segmentValueChanged:(id)sender {

NSLog(@"call segmentValueChanged() -- value = ");

CGContextRef context = UIGraphicsGetCurrentContext();

[UIView beginAnimations:nil context:context];

[UIView setAnimationCurve:UIViewAnimationCurveEaseOut];

[UIView setAnimationDuration:0.5f];

UIView *bgView = [self.view viewWithTag:kBgViewTag];

UISegmentedControl *segmentControl = (UISegmentedControl*)sender;

switch (segmentControl.selectedSegmentIndex) {

case 0:

[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:bgView cache:YES];

break;

case 1:

[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:bgView cache:YES];

break;

case 2:

[UIView setAnimationTransition:UIViewAnimationTransitionCurlUp forView:bgView cache:YES];

break;

case 3:

[UIView setAnimationTransition:UIViewAnimationTransitionCurlDown forView:bgView cache:YES];

break;

default:

break;

}

NSInteger whiteViewIndex = [bgView.subviews indexOfObject:[bgView viewWithTag:kWhiteViewTag]];

NSInteger grayViewIndex = [bgView.subviews indexOfObject:[bgView viewWithTag:kGrayViewTag]];

[bgView exchangeSubviewAtIndex:whiteViewIndex withSubviewAtIndex:grayViewIndex];

[UIView commitAnimations];

}

@end