iOS疯狂详解之tableview编辑添加删除

//
// VkoWLAccountVC.m
// PocketUniversity
//
// Created by long on 15-1-14.
// Copyright (c) 2015年 WLong. All rights reserved.
//

#import VkoWLAccountVC.h
#import VkoWLMoreTableViewCell.h

#define kIcoArray @[@消息,@账号,@版权]
#define kTitleArray @[@听筒模式,@播放,@清除缓存]

@interface VkoWLAccountVC ()
{
// 当前的编辑模式
UITableViewCellEditingStyle _editingStyle;
NSMutableArray *_icoArray;
NSMutableArray *_titleArray;
}
@end

@implementation VkoWLAccountVC

- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.

_icoArray = [NSMutableArray arrayWithArray:kIcoArray];
_titleArray = [NSMutableArray arrayWithArray:kTitleArray];


[self navTitle:@账号管理 leftButtonHidden:NO];

[self createView];

_editingStyle = UITableViewCellEditingStyleDelete;

}

- (void)createView
{
_tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, self.bgImageView.bottom, kUIScreenWidth, [self getMiddleViewHight]) style:(UITableViewStyleGrouped)];
_tableView.delegate = self;
_tableView.dataSource = self;
_tableView.allowsSelectionDuringEditing = YES; //编辑状态下可以选中
[self.view addSubview:_tableView];


self.rightButton.hidden = NO;
self.rightButton.backgroundColor = [UIColor clearColor];
[self.rightButton setImage:[UIImage imageNamed:@编辑] forState:(UIControlStateNormal)];
[self.rightButton addTarget:self action:@selector(editButtonClick:) forControlEvents:(UIControlEventTouchUpInside)];
}

- (void)editButtonClick:(UIButton *)button
{
[self deleteData];
}


#pragma mark --- UITableView 返回Cell ---
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *cellIdentifier = @VkoWLMoreTableViewCell;

VkoWLMoreTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier];

if (cell == nil) {

cell = [[VkoWLMoreTableViewCell alloc] initWithStyle:(UITableViewCellStyleSubtitle) reuseIdentifier:cellIdentifier] ;

}

cell.selectionStyle = UITableViewCellSelectionStyleNone;
cell.iocImageView.image = [UIImage imageNamed:_icoArray[indexPath.row]];
cell.labelTitle.text = _titleArray[indexPath.row];
[cell.iocImageView.layer setMasksToBounds:YES];
[cell.iocImageView.layer setCornerRadius:25 / 2];
cell.arrowImageView.hidden = YES;


return cell;

}

#pragma mark ---tableView dataSource---
- (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return _titleArray.count;
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 20 25;
}

#pragma mark --- 选中跳转 到详情界面 ---
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{

}


#pragma mark ---deit delete---
// 让 UITableView 和 UIViewController 变成可编辑状态
- (void)setEditing:(BOOL)editing animated:(BOOL)animated
{
[super setEditing:editing animated:animated];

[_tableView setEditing:editing animated:animated];
}

// 指定哪一行可以编辑 哪行不能编辑
- (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
return YES;
}

// 设置 哪一行的编辑按钮 状态 指定编辑样式
- (UITableViewCellEditingStyle) tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
{
return _editingStyle;
}

// 判断点击按钮的样式 来去做添加 或删除
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
// 删除的操作
if (editingStyle == UITableViewCellEditingStyleDelete) {

[_titleArray removeObjectAtIndex:indexPath.row];
[_icoArray removeObjectAtIndex:indexPath.row];


NSArray *indexPaths = @[indexPath]; // 构建 索引处的行数 的数组
// 删除 索引的方法 后面是动画样式
[_tableView deleteRowsAtIndexPaths:indexPaths withRowAnimation:(UITableViewRowAnimationLeft)];

}

// 添加的操作
if (editingStyle == UITableViewCellEditingStyleInsert) {

NSArray *indexPaths = @[indexPath];
[_tableView insertRowsAtIndexPaths:indexPaths withRowAnimation:(UITableViewRowAnimationRight)];

}

}

#pragma mark 删除数据
- (void)deleteData
{
_editingStyle = UITableViewCellEditingStyleDelete;

BOOL isEditing = self.tableView.isEditing;

[self.tableView setEditing:!isEditing animated:YES];
}

- (void)addData
{
_editingStyle = UITableViewCellEditingStyleInsert;

BOOL isEditing = self.tableView.isEditing;

[self.tableView setEditing:!isEditing animated:YES];
}

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/

@end