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自定义uitableviewcell通过加上滑动手势进行删除对应的行。PS:用代理来实现

2014-11-10 16:07 549 查看
#import <UIKit/UIKit.h>

@class ZSDCustomCell;

//协议

@protocol ZSDCustomCellDelegate <NSObject>

//判断选择某行以及某行中的按钮

-(void)deleteDidSelectCell:(ZSDCustomCell *)customCell andClickButton:(int)selectButtonIndex;

@end

@interface ZSDCustomCell : UITableViewCell<UIGestureRecognizerDelegate>

//显示内容的label标签

@property (weak, nonatomic) IBOutlet UILabel *contentLabel;

//右边红色的view

@property (weak, nonatomic) IBOutlet UIView *rightView;

//删除按钮

@property (weak, nonatomic) IBOutlet UIButton *deleteBtn;

//代理

@property(weak,nonatomic)id<ZSDCustomCellDelegate>delegate;

@end

#import "ZSDCustomCell.h"

@implementation ZSDCustomCell

-(void)awakeFromNib

{

//左滑动

UISwipeGestureRecognizer *swipeLeft=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(handleSwipe:)];

//右滑动

UISwipeGestureRecognizer *swipeRight=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(handleSwipe:)];

//单击手势

// UITapGestureRecognizer *singleTap=[[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(handleSingleTap:)];

[swipeLeft setNumberOfTouchesRequired:1];

[swipeLeft setDirection:UISwipeGestureRecognizerDirectionLeft];

[swipeRight setNumberOfTouchesRequired:1];

[swipeRight setDirection:UISwipeGestureRecognizerDirectionRight];

//[self addGestureRecognizer:singleTap];

[self addGestureRecognizer:swipeLeft];

[self addGestureRecognizer:swipeRight];

}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {

[super setSelected:selected animated:animated];

// Configure the view for the selected state

}

-(void)handleSwipe:(UISwipeGestureRecognizer *)gesture

{

//如果是向左滑,显示右边的view

if (gesture.direction==UISwipeGestureRecognizerDirectionLeft)

{

[UIView animateWithDuration:1.0 animations:^{

[self.deleteBtn addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];

self.rightView.hidden=NO;

}];

}

//如果是向右滑,隐藏右边的view

else if (gesture.direction==UISwipeGestureRecognizerDirectionRight)

{

[UIView animateWithDuration:1.0 animations:^{

self.rightView.hidden=YES;

}];

}

}

//按钮事件

-(void)buttonAction:(UIButton *)sender

{

if (_delegate&&[_delegate respondsToSelector:@selector(deleteDidSelectCell:andClickButton:)])

{

[_delegate deleteDidSelectCell:self andClickButton:(int)sender.tag];

}

}

/*

- (void)handleSingleTap:(UITapGestureRecognizer *)gestureRecognizer

{

[UIView animateWithDuration:0.5 animations:^

{

self.rightView.hidden=NO;

}];

}

*/

@end

#import <UIKit/UIKit.h>

@interface ZSDViewController : UIViewController

@end

#import "ZSDViewController.h"

#import "ZSDCustomCell.h"

@interface ZSDViewController ()<UITableViewDataSource,UITableViewDelegate,ZSDCustomCellDelegate>

@property(nonatomic,strong)NSMutableArray *dataArray;

@property (weak, nonatomic) IBOutlet UITableView *myTableView;

@end

@implementation ZSDViewController

#pragma mark - life circle

- (void)viewDidLoad

{

[super viewDidLoad];

//已经在storyboard上进行设置代理,这里不需要在写

//_myTableView.dataSource=self;

//_myTableView.delegate=self;

self.myTableView.separatorStyle=UITableViewCellSeparatorStyleSingleLine;

for (int i=0; i<10; i++)

{

[[self dataArray] addObject:[NSString stringWithFormat:@"%d",i]];

}

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

}

- (void)didReceiveMemoryWarning

{

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

#pragma mark - private

-(NSMutableArray *)dataArray

{

if (_dataArray==nil)

{

_dataArray=[NSMutableArray array];

}

return _dataArray;

}

#pragma mark - UITableViewDataSource

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

return _dataArray.count;

}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

return 1;

}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath

{

ZSDCustomCell *cell=[tableView dequeueReusableCellWithIdentifier:@"cell"];

cell.delegate=self;

cell.rightView.hidden=YES;

cell.selectionStyle = UITableViewCellSelectionStyleNone;

cell.deleteBtn.tag=indexPath.row;

cell.contentLabel.text=_dataArray[indexPath.row];

cell.tag=indexPath.row;

return cell;

}

-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{

return 80;

}

#pragma mark - ZSDCustomCellDelegate

-(void)deleteDidSelectCell:(ZSDCustomCell *)customCell andClickButton:(int)selectButtonIndex

{

int result=selectButtonIndex;

if (customCell.tag==result)

{

NSIndexPath *indexPath=[NSIndexPath indexPathForRow:result inSection:0];

[self.dataArray removeObjectAtIndex:result];

[self.myTableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];

[self.myTableView reloadData];

}

}

@end

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