//自定义一个VIEW封装手势功能

//  CustormView.m

//  gesterDemoo

//

//  Created by ganchaobo on 13-7-13.

//  Copyright (c) 2013年 ganchaobo. All rights reserved.

//

#import "CustormView.h"

@interface CustormView (){

    UIView *_parentview;

    CGPoint _lastCenter;

}

@end

@implementation CustormView

- (id)initWithFrame:(CGRect)frame

{

    self = [super initWithFrame:frame];

    if (self) {

    // Initialization code

    }

    return self;

}

-(id)INitwithContetView:(UIView*)contentview ParentView:(UIView *)parentView{

    self=[super initWithFrame:contentview.bounds];

    UIPanGestureRecognizer *pan=[[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(pan:)];

    UITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tap:)];

    [self addGestureRecognizer:tap];

    [self addGestureRecognizer:pan];

    [pan release];

    [tap release];

    _parentview=parentView;

    _lastCenter=self.center;

    return self;

}

-(void)pan:(UIPanGestureRecognizer *)pan{

    //移动点的位置

    CGPoint panPoint=[pan translationInView:_parentview];

    CGFloat x=pan.view.center.x+panPoint.x;

    NSLog(@"%f---->%f,--%f",panPoint.x,_lastCenter.x,x);

    if(x<_lastCenter.x){

        x=_lastCenter.x;

    }

    self.center=CGPointMake(x, _lastCenter.y);

    if(pan.state==UIGestureRecognizerStateEnded){

        [UIView animateWithDuration:0.75 delay:0.2 options:UIViewAnimationOptionCurveEaseInOut animations:^{

            if(x>){

                self.center=CGPointMake(, _lastCenter.y);

            }

            else{

                self.center=_lastCenter;

            }

        } completion:^(BOOL finished) {

        }];

    }

    [pan setTranslation:CGPointZero inView:self];

}

-(void)tap:(UITapGestureRecognizer *)tap{

    NSLog(@"tap");

    [UIView animateWithDuration:0.75 delay:0.2 options:UIViewAnimationOptionCurveEaseInOut animations:^{

        self.center=_lastCenter;

    } completion:^(BOOL finished) {

    }];

}

@end

//

//  CustormView.m

//  gesterDemoo

//

//  Created by ganchaobo on 13-7-13.

//  Copyright (c) 2013年 ganchaobo. All rights reserved.

//

#import "CustormView.h"

@interface CustormView (){

    UIView *_parentview;

    CGPoint _lastCenter;

}

@end

@implementation CustormView

- (id)initWithFrame:(CGRect)frame

{

    self = [super initWithFrame:frame];

    if (self) {

    // Initialization code

    }

    return self;

}

-(id)INitwithContetView:(UIView*)contentview ParentView:(UIView *)parentView{

    self=[super initWithFrame:contentview.bounds];

    UIPanGestureRecognizer *pan=[[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(pan:)];

    UITapGestureRecognizer *tap=[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tap:)];

    [self addGestureRecognizer:tap];

    [self addGestureRecognizer:pan];

    [pan release];

    [tap release];

    _parentview=parentView;

    _lastCenter=self.center;

    return self;

}

-(void)pan:(UIPanGestureRecognizer *)pan{

    //移动点的位置

    CGPoint panPoint=[pan translationInView:_parentview];

    CGFloat x=pan.view.center.x+panPoint.x;

    NSLog(@"%f---->%f,--%f",panPoint.x,_lastCenter.x,x);

    if(x<_lastCenter.x){

        x=_lastCenter.x;

    }

    self.center=CGPointMake(x, _lastCenter.y);

    if(pan.state==UIGestureRecognizerStateEnded){

        [UIView animateWithDuration:0.75 delay:0.2 options:UIViewAnimationOptionCurveEaseInOut animations:^{

            if(x>){

                self.center=CGPointMake(, _lastCenter.y);

            }

            else{

                self.center=_lastCenter;

            }

        } completion:^(BOOL finished) {

        }];

    }

    [pan setTranslation:CGPointZero inView:self];

}

-(void)tap:(UITapGestureRecognizer *)tap{

    NSLog(@"tap");

    [UIView animateWithDuration:0.75 delay:0.2 options:UIViewAnimationOptionCurveEaseInOut animations:^{

        self.center=_lastCenter;

    } completion:^(BOOL finished) {

    }];

}

@end

@implementation ViewController

- (void)viewDidLoad

{

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    UIView *firstview=[[UIView alloc] initWithFrame:self.view.bounds];

    firstview.backgroundColor=[UIColor redColor];

    [self.view addSubview:firstview];

    [firstview release];

    CustormView *view=[[CustormView alloc] INitwithContetView:self.view ParentView:self.view];

    view.backgroundColor=[UIColor yellowColor];

    [self.view addSubview:view];

    [view release];

}