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POiPhone UITableView - Delete Button
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  1. POiPhone UITableView - Delete Button
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    copied!<p>I am using the 'swipe to delete' functionality of the <code>UITableView</code>.</p> <p>The problem is I am using a customised <code>UITableViewCell</code> which is created on a per item basis in</p> <pre><code>- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath </code></pre> <p>I need to alter the position of the delete button (simply to move it around 10px to the left), how would I go about doing this?</p> <p>Here is my existing code for creating the cell:</p> <pre><code>- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { NSLog(@"cellForRowAtIndexPath"); #if USE_CUSTOM_DRAWING const NSInteger TOP_LABEL_TAG = 1001; const NSInteger BOTTOM_LABEL_TAG = 1002; UILabel *topLabel; UILabel *bottomLabel; #endif static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [aTableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell == nil) { // // Create the cell. // cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:CellIdentifier] autorelease]; #if USE_CUSTOM_DRAWING const CGFloat LABEL_HEIGHT = 20; UIImage *image = [UIImage imageNamed:@"trans_clock.png"]; // // Create the label for the top row of text // topLabel = [[[UILabel alloc] initWithFrame: CGRectMake( image.size.width + 2.0 * cell.indentationWidth, 0.5 * (aTableView.rowHeight - 2 * LABEL_HEIGHT), aTableView.bounds.size.width - image.size.width - 4.0 * cell.indentationWidth , LABEL_HEIGHT)] autorelease]; [cell.contentView addSubview:topLabel]; // // Configure the properties for the text that are the same on every row // topLabel.tag = TOP_LABEL_TAG; topLabel.backgroundColor = [UIColor clearColor]; topLabel.textColor = fontColor; topLabel.highlightedTextColor = [UIColor colorWithRed:1.0 green:1.0 blue:0.9 alpha:1.0]; topLabel.font = [UIFont systemFontOfSize:[UIFont labelFontSize]]; // // Create the label for the top row of text // bottomLabel = [[[UILabel alloc] initWithFrame: CGRectMake( image.size.width + 2.0 * cell.indentationWidth, 0.5 * (aTableView.rowHeight - 2 * LABEL_HEIGHT) + LABEL_HEIGHT, aTableView.bounds.size.width - image.size.width - 4.0 * cell.indentationWidth , LABEL_HEIGHT)] autorelease]; [cell.contentView addSubview:bottomLabel]; // // Configure the properties for the text that are the same on every row // bottomLabel.tag = BOTTOM_LABEL_TAG; bottomLabel.backgroundColor = [UIColor clearColor]; bottomLabel.textColor = fontColor; bottomLabel.highlightedTextColor = [UIColor colorWithRed:1.0 green:1.0 blue:0.9 alpha:1.0]; bottomLabel.font = [UIFont systemFontOfSize:[UIFont labelFontSize] - 2]; // // Create a background image view. // cell.backgroundView = [[[UIImageView alloc] init] autorelease]; cell.selectedBackgroundView = [[[UIImageView alloc] init] autorelease]; #endif } #if USE_CUSTOM_DRAWING else { topLabel = (UILabel *)[cell viewWithTag:TOP_LABEL_TAG]; bottomLabel = (UILabel *)[cell viewWithTag:BOTTOM_LABEL_TAG]; } topLabel.text = @"Example Text"; topLabel.textColor = fontColor; bottomLabel.text = @"More Example Text"; bottomLabel.textColor = fontColor; // // Set the background and selected background images for the text. // Since we will round the corners at the top and bottom of sections, we // need to conditionally choose the images based on the row index and the // number of rows in the section. // UIImage *rowBackground; UIImage *selectionBackground; NSInteger sectionRows = [aTableView numberOfRowsInSection:[indexPath section]]; NSInteger row = [indexPath row]; if (row == 0 &amp;&amp; row == sectionRows - 1) { rowBackground = [UIImage imageNamed:@"topAndBottomRow.png"]; selectionBackground = [UIImage imageNamed:@"topAndBottomRowSelected.png"]; } else if (row == 0) { rowBackground = [UIImage imageNamed:@"topRow.png"]; selectionBackground = [UIImage imageNamed:@"topRowSelected.png"]; } else if (row == sectionRows - 1) { rowBackground = [UIImage imageNamed:@"bottomRow.png"]; selectionBackground = [UIImage imageNamed:@"bottomRowSelected.png"]; } else { rowBackground = [UIImage imageNamed:@"middleRow.png"]; selectionBackground = [UIImage imageNamed:@"middleRowSelected.png"]; } ((UIImageView *)cell.backgroundView).image = rowBackground; ((UIImageView *)cell.selectedBackgroundView).image = selectionBackground; cell.imageView.image = [UIImage imageNamed:@"Example_Image.png"]; #else cell.text = @"Example"; #endif return cell; } </code></pre>
 

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