ios按钮长按事件
//
// ViewController.m
// 按钮长按事件
//
// Created by soft-angel on 16/3/30.
// Copyright © 2016年 soft－angel. All rights reserved.
//
#import "ViewController.h"
@interface ViewController ()
{
UIButton * _btn1;
UIButton * _btn2;
UIButton * _btn3;
}
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
_btn1 = [[UIButton alloc]initWithFrame:CGRectMake(120, 260, 80, 80)];
[_btn1 addTarget:self action:@selector(btn1:) forControlEvents:UIControlEventTouchUpInside];
[_btn1 setBackgroundImage:[UIImage imageNamed:@"2.png"] forState:UIControlStateNormal];
UILongPressGestureRecognizer * longGesture = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(longGesture:)];
longGesture.minimumPressDuration = 0.5f;
[_btn1 addGestureRecognizer:longGesture];
_btn2 = [[UIButton alloc]initWithFrame:CGRectMake(120, 260, 80, 80)];
[_btn2 addTarget:self action:@selector(btn2:) forControlEvents:UIControlEventTouchUpInside];
[_btn2 setBackgroundImage:[UIImage imageNamed:@"1.png"] forState:UIControlStateNormal];
[self.view addSubview:_btn2];
_btn3 = [[UIButton alloc]initWithFrame:CGRectMake(120, 260, 80, 80)];
[_btn3 addTarget:self action:@selector(btn3:) forControlEvents:UIControlEventTouchUpInside];
[_btn3 setBackgroundImage:[UIImage imageNamed:@"3.png"] forState:UIControlStateNormal];
[self.view addSubview:_btn3];
[self.view addSubview:_btn1];
}
-(void)show
{
[UIView beginAnimations:nil context:nil];
[UIView setAnimationDuration:0.5f];
[UIView setAnimationCurve:7];
_btn2.frame = CGRectMake(80, 150, 80, 80);
_btn3.frame = CGRectMake(180, 150, 80, 80);
[UIView commitAnimations];
}
-(void)hidden
{
[UIView animateWithDuration:0.5f animations:^{
_btn2.frame = _btn1.frame;
_btn3.frame = _btn1.frame;
} completion:nil];
}
-(void)btn1:(UIButton *)sender
{
NSLog(@"111");
}
-(void)btn2:(UIButton *)sender
{
NSLog(@"222");
[self hidden];
}
-(void)btn3:(UIButton *)sender
{
NSLog(@"333");
[self hidden];
}
-(void)longGesture:(UILongPressGestureRecognizer *)gesture
{
if (gesture.state == UIGestureRecognizerStateBegan)
{
[self show];
}
}
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
[self hidden];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end