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Long Touch Recognizer

/ Published in: Objective C
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Detect long touches on any UIView

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  1. UILongPressGestureRecognizer *lpHandler = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPressHandler:)];
  2. lpHandler.minimumPressDuration = 0.5; //seconds
  3. lpHandler.delegate = self;
  4. [uiTableView addGestureRecognizer:lpHandler];
  5. [lpHandler release];
  6. ···
  7. -(void)longPressHandler:(UILongPressGestureRecognizer *)gestureRecognizer
  8. {
  9.     CGPoint p = [gestureRecognizer locationInView:self.tableView];	
  10.     NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:p];
  11.     if (indexPath == nil)
  12.         NSLog(@"long press on table view");
  13.     else
  14.         NSLog(@"long press on row %d", indexPath.row);
  15. }

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