#pragma mark 在滑动手势删除某一行的时候,显示出更多的按钮
- (NSArray *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath
{
// 添加一个删除按钮
UITableViewRowAction *deleteRowAction = [UITableViewRowActionrowActionWithStyle:UITableViewRowActionStyleDestructive title:@删除handler:^(UITableViewRowAction *action, NSIndexPath *indexPath) {
NSLog(@点击了删除);
// 1. 更新数据
[_allDataArray removeObjectAtIndex:indexPath.row];
// 2. 更新UI
[tableView deleteRowsAtIndexPaths:@[indexPath]withRowAnimation:UITableViewRowAnimationAutomatic];
}];
// 删除一个置顶按钮
UITableViewRowAction *topRowAction = [UITableViewRowActionrowActionWithStyle:UITableViewRowActionStyleDefault title:@置顶handler:^(UITableViewRowAction *action, NSIndexPath *indexPath) {
NSLog(@点击了置顶);
// 1. 更新数据
[_allDataArray exchangeObjectAtIndex:indexPath.row withObjectAtIndex:0];
// 2. 更新UI
NSIndexPath *firstIndexPath = [NSIndexPath indexPathForRow:0inSection:indexPath.section];
[tableView moveRowAtIndexPath:indexPathtoIndexPath:firstIndexPath];
}];
topRowAction.backgroundColor = [UIColor blueColor];
// 添加一个更多按钮
UITableViewRowAction *moreRowAction = [UITableViewRowActionrowActionWithStyle:UITableViewRowActionStyleNormal title:@更多handler:^(UITableViewRowAction *action, NSIndexPath *indexPath) {
NSLog(@点击了更多);
[tableView reloadRowsAtIndexPaths:@[indexPath]withRowAnimation:UITableViewRowAnimationMiddle];
}];
moreRowAction.backgroundEffect = [UIBlurEffecteffectWithStyle:UIBlurEffectStyleDark];
// 将设置好的按钮放到数组中返回
return @[deleteRowAction, topRowAction, moreRowAction];
}
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