Problem in displaying NSMutableArray data in the Tableview
嗨,我是iphone编程的新手,正在使用XML Parser接收数据,正在将数据存储在NSMutable Array中。 (我可以使用NSLog在控制台中查看数据)我无法在"表"视图中显示数据。请你帮我一下。这是我的代码。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 | #import <UIKit/UIKit.h> #import"NamazTime.h" #import <Foundation/NSXMLParser.h> #import"NamazTimeController.h" @protocol NSXMLParserDelegate; @interface NamazTimeController : UITableViewController <NSXMLParserDelegate> { NSMutableArray *colorNames; } @property (nonatomic, retain) NSMutableArray *colorNames; - (void)loadNamTime; @end // // NamazTimeController.m // MCVNamaz // // Created by Andy on 28/03/2011. // Copyright 2011 __MyCompanyName__. All rights reserved. // #import"NamazTimeController.h" #import"WSNamaz.h" #import"NamazTime.h" @implementation NamazTimeController @synthesize colorNames; - (void)dealloc { [colorNames release]; [super dealloc]; } //NamazTime *namTime = [[NamazTime alloc] init]; - (id)init { //Call the superclass's designated initializer [super initWithNibName:nil bundle:nil]; //Get the tab bar item UITabBarItem *tbi = [self tabBarItem]; //Give it a label [tbi setTitle: @"Today"]; UIImage *i = [UIImage imageNamed:@"Time.png"]; [tbi setImage:i]; // [arrWeek removeAllObjects]; [[self tableView] reloadData]; return self; } #pragma mark - #pragma mark View lifecycle /* - (void)viewDidLoad { [super viewDidLoad]; // Uncomment the following line to display an Edit button in the navigation bar for this view controller. // self.navigationItem.rightBarButtonItem = self.editButtonItem; } */ - (void)viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; NSLog(@"view will appear works!!!!!"); [super viewWillAppear:animated]; } /* - (void)viewDidAppear:(BOOL)animated { [super viewDidAppear:animated]; } */ /* - (void)viewWillDisappear:(BOOL)animated { [super viewWillDisappear:animated]; } */ /* - (void)viewDidDisappear:(BOOL)animated { [super viewDidDisappear:animated]; } */ /* // Override to allow orientations other than the default portrait orientation. - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { // Return YES for supported orientations. return (interfaceOrientation == UIInterfaceOrientationPortrait); } */ #pragma mark - #pragma mark Table view data source /* - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { // Return the number of sections. // return <#number of sections#>; } */ - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { // Return the number of rows in the section. return [self.colorNames count]; } // Customize the appearance of table view cells. - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { /* UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"UITableViewCell"]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier: @"UITableViewCell"] autorelease]; } // [[cell textLabel] setText:[arrWeek objectAtIndex:[indexPath row]]]; return cell; */ static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; if (cell == nil) { cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease]; } // Configure the cell. cell.textLabel.text = [self.colorNames objectAtIndex: [indexPath row]]; return cell; } /* // Override to support conditional editing of the table view. - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the specified item to be editable. return YES; } */ /* // Override to support editing the table view. - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath { if (editingStyle == UITableViewCellEditingStyleDelete) { // Delete the row from the data source. [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade]; } else if (editingStyle == UITableViewCellEditingStyleInsert) { // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view. } } */ /* // Override to support rearranging the table view. - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath { } */ /* // Override to support conditional rearranging of the table view. - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the item to be re-orderable. return YES; } */ #pragma mark - #pragma mark Table view delegate - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { // Navigation logic may go here. Create and push another view controller. /* <#DetailViewController#> *detailViewController = [[<#DetailViewController#> alloc] initWithNibName:@"<#Nib name#>" bundle:nil]; // ... // Pass the selected object to the new view controller. [self.navigationController pushViewController:detailViewController animated:YES]; [detailViewController release]; */ } #pragma mark - #pragma mark Memory management - (void)didReceiveMemoryWarning { // Releases the view if it doesn't have a superview. [super didReceiveMemoryWarning]; // Relinquish ownership any cached data, images, etc. that aren't in use. } - (void)viewDidLoad{ NSLog(@"array view load called"); // self.colorNames = [[NSMutableArray alloc] initWithObjects: @"colorNames", nil]; [super viewDidLoad]; // NamazTime *nt = [[NamazTime alloc] init]; // self.colorNames = [nt loadNamTime]; // WSNamaz *wsnamaz = [[WSNamaz alloc] init]; // self.colorNames = wsnamaz ver // [wsnamaz verifyXML]; //NamazTimeController *ntcc = [[NamazTimeController alloc] init]; // self.colorNames = wsnamaz.namazXmlArray; //self.colorNames = [[NSMutableArray alloc] initWithObjects:colorNames, nil]; self.colorNames = [[NSMutableArray alloc] init]; //NamazTime *nt = [[NamazTime alloc] init]; //self.colorNames = [nt loadNamTime]; //NamazTimeController *wtcObject = [[NamazTimeController alloc] init]; //[wsObject verifyXML]; //self.colorNames = [[NSMutableArray alloc] init]; //self.colorNames = [nt loadNamTime]; // [wsnamaz verifyXML]; // displayText.text = @"text"; } - (void)viewDidUnload { self.colorNames = nil; // Relinquish ownership of anything that can be recreated in viewDidLoad or on demand. // For example: self.myOutlet = nil; } - (void)loadNamTime { NamazTime *nt = [[NamazTime alloc] init]; self.colorNames = [nt loadNamTime]; for (int i = 0; i < 5; i++) NSLog (@"Element of color names in the namaz time controller %i = %@", i, [colorNames objectAtIndex: i]); //[[self tableView] reloadData]; [self viewDidLoad]; } @end |
这里有很多问题。希望这将至少帮助您运行应用程序:
一般注释,以获得对stackoverflow的更好响应:清理代码,仅粘贴与您所问问题相关的部分,并正确设置其格式。该示例未格式化为代码块,并且包含了很多注释掉的部分,这使我们难以提供帮助。
也在
在
关于将数据加载到表中,您不需要在第一次b / c加载视图时调用