editActionsForRowAtIndexPath(iOS8) tableview编辑(删除、插入、移动)

- (nullable NSArray<UITableViewRowAction *> *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath {

UITableViewRowAction *deleteAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDefault title:@"删除" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {

NSLog(@"-----------=点击删除");

}];

UITableViewRowAction *editAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"编辑" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {

NSLog(@"-----------=点击编辑");

}];

UITableViewRowAction *topAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleNormal title:@"置顶" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {

NSLog(@"-----------=点击置顶");

}];

UITableViewRowAction *signAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleNormal title:@"标记未读" handler:^(UITableViewRowAction * _Nonnull action, NSIndexPath * _Nonnull indexPath) {

NSLog(@"-----------=标记");

}];

// 毛玻璃效果
deleteAction.backgroundEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];

editAction.backgroundColor = [UIColor blueColor];
topAction.backgroundColor = [UIColor grayColor];
signAction.backgroundColor = [UIColor yellowColor];

return @[deleteAction, editAction, topAction, signAction];
}

-(void)delete:(UIBarButtonItem *)sender {

if (self.tableView.editing == NO) {
self.tableView.editing = YES;
sender.title = @"完成";
}else if (self.tableView.editing == YES) {
self.tableView.editing = NO;
sender.title = @"编辑";
}

}

// 设置tableView是否可以编辑
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{
return YES;
}
// 设置删除操作时候的标题
-(NSString*)tableView:(UITableView *)tableView titleForDeleteConfirmationButtonForRowAtIndexPath:(NSIndexPath *)indexPath {
return @"删除";
}

// 编辑模式
- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
return UITableViewCellEditingStyleDelete;
}

-(void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{

if (editingStyle == UITableViewCellEditingStyleDelete) {

[self.arrayM removeObjectAtIndex:indexPath.row];

[tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationNone];

}

}

// 设置tableView是否可以编辑
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{
return YES;
}

- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
return UITableViewCellEditingStyleInsert;
}

-(void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{

if (editingStyle == UITableViewCellEditingStyleInsert) {

// 我们实现的是在所选行的位置插入一行，因此直接使用了参数indexPath
NSArray *insertIndexPaths = [NSArray arrayWithObjects:indexPath,nil];
// 同样，将数据加到list中，用的row
[self.arrayM insertObject:@"新添加的行" atIndex:indexPath.row];
[tableView insertRowsAtIndexPaths:insertIndexPaths withRowAnimation:UITableViewRowAnimationAutomatic];
}
}

// 设置编辑模式
- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {
return UITableViewCellEditingStyleNone;
}

// 这个方法用来告诉表格 这一行是否可以移动
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
return YES;
}

// 这个方法就是执行移动操作的
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *) sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath {

NSUInteger fromRow = [sourceIndexPath row];
NSUInteger toRow = [destinationIndexPath row];

id object = [self.arrayM objectAtIndex:fromRow];
[self.arrayM removeObjectAtIndex:fromRow];
[self.arrayM insertObject:object atIndex:toRow];
}