CABasicAnimation 核心动画

//

//  ZBMainViewController.m

//  TestProject

//

//  Created by 张先森 on 14/12/5.

//  Copyright (c) 2014年 zhibin. All rights reserved.

//

#import "ZBMainViewController.h"

@interface ZBMainViewController ()

@property(nonatomic,strong)CALayer *mylayer;

@end

@implementation ZBMainViewController

bool isopen=NO;

- (void)viewDidLoad {

[super viewDidLoad];

[self InitControls];

}

-(void)InitControls{

CALayer *mylayer=[CALayer layer];

mylayer.bounds=CGRectMake(0, 0, 100, 100);

mylayer.backgroundColor=[UIColor yellowColor].CGColor;

mylayer.position=CGPointMake(100, 100);

mylayer.anchorPoint=CGPointMake(0, 0);

mylayer.cornerRadius=10;

[self.view.layer addSublayer:mylayer];

self.mylayer=mylayer;

}

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{

if (!isopen) {

CABasicAnimation *anim=[CABasicAnimation animation];

[email protected]"position";

anim.duration=10;

anim.fromValue=[NSValue valueWithCGPoint:CGPointMake(100, 100)];

anim.toValue=[NSValue valueWithCGPoint:CGPointMake(150, 300)];

anim.removedOnCompletion=NO;

anim.fillMode=kCAFillModeForwards;

[self.mylayer addAnimation:anim forKey:@"move"];

isopen=true;

}else{

isopen=false;

[self.mylayer removeAnimationForKey:@"move"];

}

}

@end