iphone Quartz Animation

1.Quartz SDK  를 추가한다.

//

//  SampleDay9ViewController.m

//  SampleDay9

//

//  Created by bit on 11. 5. 26..

//  Copyright 2011 __MyCompanyName__. All rights reserved.

//

#import "SampleDay9ViewController.h"

// 아래 소스를 넣어 주어야 한다..  자동완성 기능을 사용하기 위해서라도.. 

#import

@implementation SampleDay9ViewController

/*

// 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];

UIButton *button = (UIButton *)[self.view viewWithTag:TAG_BUTTON];

[button addTarget:self action:@selector(animated:) forControlEvents:UIControlEventTouchUpInside];

}

/*

// 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)animated:(id)sender {

NSLog(@"Clicked Button!!!");

UIView *theView = [self.view viewWithTag:TAG_VIEW];

// transaction 기능은 ? 

// - 없어도 돌아 간다. 

// - randering을 위해서... 

// - 추가 설정이 가능하다... 

// - 기본적인 설정을 받아서 사용할수 있다.. 

// Key-Value 코딩 설명 

[CATransaction begin];

[CATransaction setValue:[NSNumber numberWithFloat:2.0f] forKey:kCATransactionAnimationDuration];

CABasicAnimation *shrinkAnimation = [CABasicAnimation animationWithKeyPath:@"transform.scale"];

shrinkAnimation.delegate = self;

shrinkAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];

shrinkAnimation.toValue = [NSNumber numberWithFloat:0.0f];

[theView.layer addAnimation:shrinkAnimation forKey:@"shrinkAnimation"];

//회전

CABasicAnimation* spinAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];

spinAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];

spinAnimation.toValue = [NSNumber numberWithFloat:M_PI];

[theView.layer addAnimation:spinAnimation forKey:@"spinAnimation"];

// fade out 

CABasicAnimation* fadeAnimation = [CABasicAnimation animationWithKeyPath:@"opacity"];

fadeAnimation.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];

fadeAnimation.toValue = [NSNumber numberWithFloat:0.0f];

[theView.layer addAnimation:fadeAnimation forKey:@"fadeAnimation"];

[CATransaction commit];

}

@end