StackOverflow2013

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copied!<p>You have to <code>nil</code> values you want to get rid off or insert repeatable code to reusability <code>if</code> (this is this: <code>if (cell == nil) {</code></p> <p>The major rule here is creating a cell you have to separate two kinds of object: - the objects unique to every cell (ex texts) - the repetitive objects (mainly style objects such as color, background, shadows, buttons and stuff)</p> <p>The first group should be outside reusability "if" <code>(cell == nil)</code>. The second one should be inside. </p> <p>In your case:</p> <pre><code>- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{ WorkDetailCell *cell = [tableView dequeueReusableCellWithIdentifier:@"WorkDetailCell"]; if (cell == nil) { NSArray *topLevelObject; topLevelObject = [[NSBundle mainBundle] loadNibNamed:@"WorkDetailCell" owner:self options:nil]; cell = [topLevelObject objectAtIndex:0]; cell.backgroundColor=RGB(210, 200, 191); cell.selectedBackgroundView=[self selectedCellView]; UIButton *doneButton=[UIButton buttonWithType:UIButtonTypeCustom]; doneButton.frame=CGRectMake(220, 45, 100, 60); //[doneButton setTitle:@"pick" forState:UIControlStateNormal]; [doneButton addTarget:self action:@selector(doneButtonClicked:) fo rControlEvents:UIControlEventTouchUpInside]; [doneButton setImage:[UIImage imageNamed:@"pick"] forState:UIControlStateNormal]; [doneButton setTag:indexPath.row]; UIButton *previewButton=[UIButton buttonWithType:UIButtonTypeCustom]; previewButton.frame=CGRectMake(235, 15, 65, 30); [previewButton setTitle:@"Preview" forState:UIControlStateNormal]; [previewButton setTitleColor:RGB(110, 73, 44) forState:UIControlStateNormal]; [previewButton addTarget:self action:@selector(previewButtonClicked:) forControlEvents:UIControlEventTouchUpInside]; [cell.contentView addSubview:doneButton]; [cell.contentView addSubview:previewButton]; } if(search==FALSE){ NSLog(@"%d",indexPath.row); cell.clearsContextBeforeDrawing=YES; //NSDictionary *detailList=[tempDataArray objectAtIndex:indexPath.row]; NSArray *temp=[tempDataArray objectAtIndex:indexPath.row]; cell.lblOrganization.text=[temp objectAtIndex:1];//@"TGB";//[detailList valueForKey:@"organizationName"]; cell.lblAddress.text=[temp objectAtIndex:2];//@"Ahmedabad";//detailList[@"address"]; cell.lblLandmark.text=[temp objectAtIndex:3];//@"SG HighWay";//detailList[@"landmark"]; cell.lblCity.text=[temp objectAtIndex:4];//@"Ahmedabad";//detailList[@"city"]; cell.lblState.text=[temp objectAtIndex:5];//@"Ahmedabad";//detailList[@"state"]; [previewButton setTag:indexPath.row]; } else{ // NSDictionary *detailList=[searchResultArray objectAtIndex:indexPath.row]; // NSLog(@"dic%@",detailList); //cell.contentView.clearsContextBeforeDrawing=YES; cell.clearsContextBeforeDrawing=YES; NSArray *temp=[searchResultArray objectAtIndex:indexPath.row]; cell.lblOrganization.text= [temp objectAtIndex:1]; //[detailList valueForKey:@"organizationName"]; cell.lblAddress.text=[temp objectAtIndex:2];//detailList[@"address"]; cell.lblLandmark.text=[temp objectAtIndex:3];//detailList[@"landmark"]; cell.lblCity.text=[temp objectAtIndex:4];//detailList[@"city"]; cell.lblState.text=[temp objectAtIndex:5];//detailList[@"state"]; [previewButton setTag:indexPath.row]; } return cell; </code></pre>

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