UITableView 实例详解 滑动编辑 headerView

转自：http://blog.csdn.net/reylen/article/details/8505960

self.dataArray = [[[NSMutableArray alloc]init] autorelease];
NSArray *array = [NSArray arrayWithObjects:[NSArray arrayWithObjects:@"Beijing",@"$500", nil],[NSArray arrayWithObjects:@"ShangHai",@"$510", nil],[NSArray arrayWithObjects:@"Guangzhou",@"$540", nil],[NSArray arrayWithObjects:@"Wuhan",@"$513", nil], nil];
[dataArray addObjectsFromArray:array];

int height = [UIScreen mainScreen].applicationFrame.size.height;
self.tableView = [[UITableView alloc]initWithFrame:CGRectMake(0, 0, 320, height - 40) style:UITableViewStylePlain];
self.tableView.dataSource = self;
self.tableView.delegate = self;
[self.view addSubview:self.tableView];

点击 home button，进入编辑

                           

纵向滑动tableCell 出现编辑按钮

#pragma mark - UITableViewDataSource/Delegate
//返回table 行数
- (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return dataArray.count;
}

- (UITableViewCell*) tableView:(UITableView *)_tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    static NSString *identifier = @"cell";
    UITableViewCell *cell = [_tableView dequeueReusableCellWithIdentifier:identifier];
    if (cell == nil) {
        cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:identifier];
    }

    NSArray *data = [dataArray objectAtIndex:indexPath.row];

    cell.textLabel.text = [data objectAtIndex:0];
    cell.detailTextLabel.text = [data objectAtIndex:1];
    cell.detailTextLabel.textColor = [UIColor redColor];

    return cell;

}
//- (NSString*) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
//    NSString *headerString = @"Address                                   Price";
//    return headerString;
//}
- (NSString *)tableView:(UITableView *)tableView titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath {
    return @"删除";
}
//纵向滑动时响应，出现编辑按钮
- (void)tableView:(UITableView *)tableView willBeginEditingRowAtIndexPath:(NSIndexPath *)indexPath{

    NSLog(@"Start editing!");

}
-(BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{        //纵向滑动时出现编辑按钮
    return YES;
}

//让行可以移动
-(BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    return YES;
}
- (void)tableView:(UITableView *)_tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {      //编辑完响应事件
    UITableViewCell *cell = [_tableView cellForRowAtIndexPath:indexPath];
    NSLog(@"title:%@",cell.textLabel.text);
    NSLog(@"price:%@",cell.detailTextLabel.text);

    [dataArray removeObjectAtIndex:indexPath.row];
    [tableView reloadData];

}
//设置table headerView
- (UIView*) tableView:(UITableView *)_tableView viewForHeaderInSection:(NSInteger)section {
    UIView *headerView = [[[UIView alloc]initWithFrame:CGRectMake(0, 0, _tableView.frame.size.width, 20)] autorelease];
    UILabel *leftLabel = [[UILabel alloc]initWithFrame:CGRectMake(10, 0, 100, 20)];
    leftLabel.textColor = [UIColor orangeColor];
    UILabel *rightLabel = [[UILabel alloc]initWithFrame:CGRectMake(_tableView.frame.size.width - 100, 0, 90, 20)];
    rightLabel.textColor = [UIColor orangeColor];

    leftLabel.text = @"Address";
    rightLabel.text = @"Price";
    rightLabel.textAlignment = NSTextAlignmentRight;
    leftLabel.backgroundColor = [UIColor clearColor];
    rightLabel.backgroundColor = [UIColor clearColor];

    UIImageView *backImage = [[UIImageView alloc]initWithFrame:headerView.frame];
    backImage.image = [UIImage imageNamed:@"back.png"];

    [headerView addSubview:backImage];

    [headerView addSubview:leftLabel];
    [headerView addSubview:rightLabel];

    [leftLabel release];
    [rightLabel release];
    [backImage release];

    return headerView;
}