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POiPhone: App Crashes When Search Bar Used in TableView
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  1. POiPhone: App Crashes When Search Bar Used in TableView
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    copied!<p>I'm new to this and in my application I use <code>UISearchBar</code>. When I enter any word to search in it the application crashes.</p> <p>In my project I am using sqlite and values are fetched from the db in <code>AppDelegate</code> and saved in an <code>NSMutableArray</code> named <code>docArray</code>.</p> <p><strong>RootViewController.m</strong></p> <pre><code> - (void)viewDidLoad{ listOfItems = [[NSMutableArray alloc] init]; NSDictionary *value = [NSDictionary dictionaryWithObject:appDelegate.docArray forKey:@"doctors"]; [listOfItems addObject:value]; // Intialize copy array that will store the result of search result copyListOfItems = [[NSMutableArray alloc] init]; // Add Search bar to main view ..... self.tableView.tableHeaderView = searchBar; searchBar.autocorrectionType = UITextAutocorrectionTypeNo; searching = NO; letUserSelectRow = YES; } - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { if (searching) return 1; else return 1; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { if (searching) return [copyListOfItems count]; else return [appDelegate.arryData count]; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease]; } if (searching) { waitsup *wu = [copyListOfItems objectAtIndex:indexPath.row]; [cell.textLabel setText:[NSString stringWithFormat:@"%@ %@ %@", wu.first_name, wu.last_name, wu.title]]; cell.imageView.image = [UIImage imageNamed:@"wudoc.jpg"]; [cell.detailTextLabel setText:[NSString stringWithFormat:@"%@ %@ %@", wu.city, wu.state, wu.zipcode]]; cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator; } else { waitsup *wu = [appDelegate.arryData objectAtIndex:indexPath.row]; [cell.textLabel setText:[NSString stringWithFormat:@"%@ %@ %@", wu.first_name, wu.last_name, wu.title]]; cell.imageView.image = [UIImage imageNamed:@"wudoc.jpg"]; [cell.detailTextLabel setText:[NSString stringWithFormat:@"%@ %@ %@", wu.city, wu.state, wu.zipcode]]; cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator; } return cell; } -(void)searchBarTextDidBeginEditing :(UISearchBar *)theSearchBar { NSLog(@"Now in searchBarTextDidBeginEditing"); searching = YES; letUserSelectRow = NO; self.tableView.scrollEnabled = NO; // Add Done button ........ self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(doneSearching_clicked:)] autorelease]; } -(NSIndexPath *)tableView :(UITableView *)theTableView willSelectRowAtIndexPath :(NSIndexPath*)indexPath { NSLog(@"will select Row At Index Path"); if (letUserSelectRow) { return indexPath; } else { return nil; } } -(void)searchBar :(UISearchBar*)theSearchBar textDidChange :(NSString*)searchText { NSLog(@"textDidChange"); // it is done so that data can be selected as new search [copyListOfItems removeAllObjects]; if ([searchText length] &gt; 0) { searching = YES; letUserSelectRow = YES; self.tableView.scrollEnabled = YES; [self searchTableView]; } else { searching = NO; letUserSelectRow = NO; self.tableView.scrollEnabled = NO; } [self.tableView reloadData]; } -(void)searchBarSearchButtonClicked :(UISearchBar*)theSearchBar { NSLog(@"searchBarSearchButtonClicked"); [self searchTableView]; } -(void)searchTableView { NSLog(@"searchTableView"); NSString *searchText = searchBar.text; NSMutableArray *searchArray = [[NSMutableArray alloc] init]; for (NSDictionary *dictionary in listOfItems) { NSArray *array = [dictionary objectForKey:@"first_name"]; [searchArray addObjectsFromArray:array]; } for (waitsup *sTemp in searchArray) { NSRange titleResultsRange = [[NSString stringWithFormat:@"%@ %@",sTemp.first_name, sTemp.last_name] rangeOfString:searchText options:NSCaseInsensitiveSearch]; if (titleResultsRange.length &gt; 0) { NSLog(@"%@", sTemp); [copyListOfItems addObject:sTemp]; } } [searchArray release]; searchArray = nil; } -(void)doneSearching_clicked:(id)sender { NSLog(@"doneSearching_clicked"); searchBar.text = @" "; [searchBar resignFirstResponder]; letUserSelectRow = YES; searching = NO; self.navigationItem.rightBarButtonItem = nil; self.tableView.scrollEnabled = YES; [self.tableView reloadData]; } </code></pre> <p>console show following error :</p> <pre><code>2010-07-22 13:36:16.002 wu2[1077:207] Processing Element: array 2010-07-22 13:36:16.004 wu2[1077:207] Processing Element: XML_Serializer_Tag 2010-07-22 13:36:16.005 wu2[1077:207] Processing Element: id 2010-07-22 13:36:16.005 wu2[1077:207] Processing Value: 1 2010-07-22 13:36:16.006 wu2[1077:207] Processing Element: first_name 2010-07-22 13:36:16.007 wu2[1077:207] Processing Value: Prateek 2010-07-22 13:36:16.007 wu2[1077:207] Processing Element: middle_name 2010-07-22 13:36:16.008 wu2[1077:207] Processing Value: K 2010-07-22 13:36:16.008 wu2[1077:207] Processing Element: last_name 2010-07-22 13:36:16.009 wu2[1077:207] Processing Value: Bhanot 2010-07-22 13:36:16.009 wu2[1077:207] Processing Element: title 2010-07-22 13:36:16.010 wu2[1077:207] Processing Value: Er. 2010-07-22 13:36:16.011 wu2[1077:207] Processing Element: org_name 2010-07-22 13:36:16.011 wu2[1077:207] Processing Value: Cyber 2010-07-22 13:36:16.012 wu2[1077:207] Processing Element: upin 2010-07-22 13:36:16.014 wu2[1077:207] Processing Value: 34242 2010-07-22 13:36:16.014 wu2[1077:207] Processing Element: npi 2010-07-22 13:36:16.015 wu2[1077:207] Processing Value: 2343242 2010-07-22 13:36:16.015 wu2[1077:207] Processing Element: address1 2010-07-22 13:36:16.015 wu2[1077:207] Processing Value: Maler Kotla 2010-07-22 13:36:16.016 wu2[1077:207] Processing Element: address2 2010-07-22 13:36:16.016 wu2[1077:207] Processing Value: Mohali 2010-07-22 13:36:16.018 wu2[1077:207] Processing Element: city 2010-07-22 13:36:16.018 wu2[1077:207] Processing Value: Chandigarh 2010-07-22 13:36:16.018 wu2[1077:207] Processing Element: state 2010-07-22 13:36:16.019 wu2[1077:207] Processing Value: Punja 2010-07-22 13:36:16.020 wu2[1077:207] Processing Element: zipcode 2010-07-22 13:36:16.020 wu2[1077:207] Processing Value: 12345 2010-07-22 13:36:16.021 wu2[1077:207] Processing Element: country 2010-07-22 13:36:16.022 wu2[1077:207] Processing Value: India 2010-07-22 13:36:16.022 wu2[1077:207] Processing Element: county 2010-07-22 13:36:16.023 wu2[1077:207] Processing Element: office_phone1 2010-07-22 13:36:16.025 wu2[1077:207] Processing Value: 13123131 2010-07-22 13:36:16.027 wu2[1077:207] Processing Element: fax1 2010-07-22 13:36:16.028 wu2[1077:207] Processing Value: 2131231 2010-07-22 13:36:16.028 wu2[1077:207] Processing Element: gender 2010-07-22 13:36:16.029 wu2[1077:207] Processing Value: male 2010-07-22 13:36:16.030 wu2[1077:207] Processing Element: status 2010-07-22 13:36:16.030 wu2[1077:207] Processing Value: active 2010-07-22 13:36:16.031 wu2[1077:207] Processing Element: profiletype 2010-07-22 13:36:16.031 wu2[1077:207] Processing Value: user 2010-07-22 13:36:16.032 wu2[1077:207] Processing Element: entity 2010-07-22 13:36:16.033 wu2[1077:207] Processing Value: practice 2010-07-22 13:36:16.034 wu2[1077:207] Processing Element: XML_Serializer_Tag 2010-07-22 13:36:16.035 wu2[1077:207] Processing Element: id 2010-07-22 13:36:16.035 wu2[1077:207] Processing Value: 2 2010-07-22 13:36:16.036 wu2[1077:207] Processing Element: first_name 2010-07-22 13:36:16.036 wu2[1077:207] Processing Value: Hitu 2010-07-22 13:36:16.037 wu2[1077:207] Processing Element: middle_name 2010-07-22 13:36:16.038 wu2[1077:207] Processing Value: k 2010-07-22 13:36:16.038 wu2[1077:207] Processing Element: last_name 2010-07-22 13:36:16.039 wu2[1077:207] Processing Value: bansal 2010-07-22 13:36:16.040 wu2[1077:207] Processing Element: title 2010-07-22 13:36:16.040 wu2[1077:207] Processing Value: Doctor 2010-07-22 13:36:16.041 wu2[1077:207] Processing Element: org_name 2010-07-22 13:36:16.041 wu2[1077:207] Processing Value: Cyebertron 2010-07-22 13:36:16.042 wu2[1077:207] Processing Element: upin 2010-07-22 13:36:16.042 wu2[1077:207] Processing Value: 34242 2010-07-22 13:36:16.043 wu2[1077:207] Processing Element: npi 2010-07-22 13:36:16.043 wu2[1077:207] Processing Value: 2343242 2010-07-22 13:36:16.044 wu2[1077:207] Processing Element: address1 2010-07-22 13:36:16.045 wu2[1077:207] Processing Value: Mohali 2010-07-22 13:36:16.045 wu2[1077:207] Processing Element: address2 2010-07-22 13:36:16.046 wu2[1077:207] Processing Value: chd 2010-07-22 13:36:16.046 wu2[1077:207] Processing Element: city 2010-07-22 13:36:16.047 wu2[1077:207] Processing Value: Chandigarh 2010-07-22 13:36:16.048 wu2[1077:207] Processing Element: state 2010-07-22 13:36:16.048 wu2[1077:207] Processing Value: Punja 2010-07-22 13:36:16.049 wu2[1077:207] Processing Element: zipcode 2010-07-22 13:36:16.049 wu2[1077:207] Processing Value: 12345 2010-07-22 13:36:16.050 wu2[1077:207] Processing Element: country 2010-07-22 13:36:16.050 wu2[1077:207] Processing Value: India 2010-07-22 13:36:16.051 wu2[1077:207] Processing Element: county 2010-07-22 13:36:16.051 wu2[1077:207] Processing Value: jljljlkj 2010-07-22 13:36:16.052 wu2[1077:207] Processing Element: office_phone1 2010-07-22 13:36:16.053 wu2[1077:207] Processing Value: 12-32-3-3 2010-07-22 13:36:16.053 wu2[1077:207] Processing Element: fax1 2010-07-22 13:36:16.054 wu2[1077:207] Processing Value: 12331331 2010-07-22 13:36:16.054 wu2[1077:207] Processing Element: gender 2010-07-22 13:36:16.055 wu2[1077:207] Processing Value: male 2010-07-22 13:36:16.056 wu2[1077:207] Processing Element: status 2010-07-22 13:36:16.056 wu2[1077:207] Processing Value: active 2010-07-22 13:36:16.057 wu2[1077:207] Processing Element: profiletype 2010-07-22 13:36:16.057 wu2[1077:207] Processing Value: dr411 2010-07-22 13:36:16.058 wu2[1077:207] Processing Element: entity 2010-07-22 13:36:16.058 wu2[1077:207] Processing Value: provider 2010-07-22 13:36:16.059 wu2[1077:207] No Errors 2010-07-22 13:36:20.923 wu2[1077:207] Now in searchBarTextDidBeginEditing 2010-07-22 13:36:22.899 wu2[1077:207] textDidChange 2010-07-22 13:36:22.900 wu2[1077:207] searchTableView 2010-07-22 13:36:22.901 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:22.985 wu2[1077:207] textDidChange 2010-07-22 13:36:22.986 wu2[1077:207] searchTableView 2010-07-22 13:36:22.987 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:23.073 wu2[1077:207] textDidChange 2010-07-22 13:36:23.074 wu2[1077:207] searchTableView 2010-07-22 13:36:23.075 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:23.249 wu2[1077:207] textDidChange 2010-07-22 13:36:23.250 wu2[1077:207] searchTableView 2010-07-22 13:36:23.250 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:23.449 wu2[1077:207] textDidChange 2010-07-22 13:36:23.450 wu2[1077:207] searchTableView 2010-07-22 13:36:23.450 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:23.625 wu2[1077:207] textDidChange 2010-07-22 13:36:23.626 wu2[1077:207] searchTableView 2010-07-22 13:36:23.626 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:23.777 wu2[1077:207] textDidChange 2010-07-22 13:36:23.778 wu2[1077:207] searchTableView 2010-07-22 13:36:23.778 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:24.377 wu2[1077:207] searchBarSearchButtonClicked 2010-07-22 13:36:24.377 wu2[1077:207] searchTableView 2010-07-22 13:36:24.378 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:26.157 wu2[1077:207] doneSearching_clicked 2010-07-22 13:36:26.161 wu2[1077:207] textDidChange 2010-07-22 13:36:26.161 wu2[1077:207] searchTableView 2010-07-22 13:36:26.162 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:26.162 wu2[1077:207] &lt;waitsup: 0x6e16100&gt; 2010-07-22 13:36:27.071 wu2[1077:207] Now in searchBarTextDidBeginEditing 2010-07-22 13:36:28.329 wu2[1077:207] textDidChange 2010-07-22 13:36:28.330 wu2[1077:207] searchTableView 2010-07-22 13:36:30.221 wu2[1077:207] doneSearching_clicked 2010-07-22 13:36:30.224 wu2[1077:207] textDidChange 2010-07-22 13:36:30.224 wu2[1077:207] searchTableView 2010-07-22 13:36:30.225 wu2[1077:207] &lt;waitsup: 0x6e14fc0&gt; 2010-07-22 13:36:30.226 wu2[1077:207] &lt;waitsup: 0x6e16100&gt; </code></pre>
 

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