使用POP实现按下和弹起效果的按钮分类代码,ObjC代码库,德仔网

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【ObjC】使用POP实现按下和弹起效果的按钮分类

作者:英娴 / 发布于2014/11/15/ 418


	//
	// UIButton+SpringTouch.h
	// JCiOSProjectSample
	//
	// Created by jimple on 14/7/28.
	// Copyright (c) 2014年 JimpleChen. All rights reserved.
	//
	
	#import <UIKit/UIKit.h>
	
	@interface UIButton (SpringTouch)
	
	- (void)initSpringTouch;
	- (void)removeSpringTouch;
	
	@end
	
	////////////////////////////////////////////////////////////////////////////
	
	//
	// UIButton+SpringTouch.m
	// JCiOSProjectSample
	//
	// Created by jimple on 14/7/28.
	// Copyright (c) 2014年 JimpleChen. All rights reserved.
	//
	
	#import "UIButton+SpringTouch.h"
	#import <POP.h>
	
	@implementation UIButton (SpringTouch)
	
	
	- (void)initSpringTouch
	{
	 [self addTarget:self action:@selector(springTouchBtnTouchDown:) forControlEvents:UIControlEventTouchDown];
	 [self addTarget:self action:@selector(springTouchBtnTouchUp:) forControlEvents:UIControlEventTouchUpInside|UIControlEventTouchUpOutside];
	}
	
	- (void)removeSpringTouch
	{
	 [self removeTarget:self action:@selector(springTouchBtnTouchDown:) forControlEvents:UIControlEventTouchDown];
	 [self removeTarget:self action:@selector(springTouchBtnTouchUp:) forControlEvents:UIControlEventTouchUpInside|UIControlEventTouchUpOutside];
	}
	
	- (void)springTouchBtnTouchDown:(id)sender
	{
	 UIView *btn = (UIView *)sender;
	 POPSpringAnimation *animation = [POPSpringAnimation animationWithPropertyNamed:kPOPLayerScaleXY];
	
	 animation.toValue = [NSValue valueWithCGPoint:CGPointMake(0.9, 0.9)];
	 animation.springBounciness = 10;
	 [btn.layer pop_addAnimation:animation forKey:@"ZoomOutY"];
	}
	
	- (void)springTouchBtnTouchUp:(id)sender
	{
	 UIView *btn = (UIView *)sender;
	
	 [btn.layer pop_removeAnimationForKey:@"ZoomOutY"];
	
	 POPSpringAnimation *animation = [POPSpringAnimation animationWithPropertyNamed:kPOPLayerScaleXY];
	 animation.toValue = [NSValue valueWithCGPoint:CGPointMake(1, 1)];
	 animation.springBounciness = 10;
	
	 [btn.layer pop_addAnimation:animation forKey:@"ZoomOutYReverse"];
	}
	
	
	@end

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