开/关编辑模式

来源：互联网发布：js 创建tr td 编辑：程序博客网时间：2024/04/27 23:20

#pragma mark----1.开/关编辑模式

- (void)setEditing:(BOOL)editing animated:(BOOL)animated{

    [supersetEditing:editinganimated:animated];
    //利用系统编辑按钮控制 tableView 编辑状态
    [self.myTableViewsetEditing:editinganimated:animated];
}
#pragma mark----2. 询问编辑行是否需要编辑
- (BOOL)tableView:(UITableView*)tableView canEditRowAtIndexPath:(NSIndexPath*)indexPath{
    return YES;
}
#pragma mark----3.设置cell 的编辑样式
- (UITableViewCellEditingStyle)tableView:(UITableView*)tableView editingStyleForRowAtIndexPath:(NSIndexPath*)indexPath{

    return UITableViewCellEditingStyleDelete;
}
#pragma mark-- 4.判断状态执行删除操作

- (void)tableView:(UITableView*)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath*)indexPath{
     // 编辑操作的过程就是先删除数据然后同步视图
    NSString *key = [[DanlishareDanli].allKeysArrayobjectAtIndex:indexPath.section];
    NSMutableArray *array= [[DanlishareDanli].studentDicobjectForKey:key];
    [array removeObjectAtIndex:indexPath.row];
    [tableView deleteRowsAtIndexPaths:[NSArrayarrayWithObjects:indexPath,nil]withRowAnimation:UITableViewRowAnimationRight];
    if (array.count== 0) {
        [[DanlishareDanli].studentDicremoveObjectForKey:key];
        [[DanlishareDanli].allKeysArrayremoveObjectAtIndex:indexPath.section];

        [tableView deleteSections:[NSIndexSetindexSetWithIndex:indexPath.section]withRowAnimation:UITableViewRowAnimationFade];

    }

}

0 0