0
我遇到了一個我無法弄清楚的問題。當我運行我的應用程序並單擊其中一個表格視圖單元格時，單元格未加載與其關聯的視圖控制器。Tableviewcell無法加載
這裏是.M碼
#import "FirstViewController.h"
#import "arraymap.h"
#import "crackedmap.h"
#import "crisismap.h"
#import "firingrangemap.h"
@implementation FirstViewController
@synthesize imageArray, cellTextArray;
- (void)viewDidLoad
{
self.title = @"Maps";
imageArray = [[NSArray alloc] initWithObjects:@"1.png", @"1.png", @"1.png", @"1.png", nil];
cellTextArray = [[NSArray alloc] initWithObjects:@"cell1", @"cell2", @"cell3", @"cell4", nil];
[super viewDidLoad];
}
- (void)viewWillAppear:(BOOL)animated
{
[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);
}
*/
// Customize the number of sections in the table view.
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return 4;
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
}
cell.backgroundView = [[[UIImageView alloc] initWithImage:[UIImage imageNamed:[imageArray objectAtIndex:indexPath.row]]] autorelease];
UILabel *lab = [[UILabel alloc] initWithFrame:CGRectMake(10, 40, cell.frame.size.width-20, 35)];
[lab setBackgroundColor:[UIColor clearColor]];
[lab setText:[cellTextArray objectAtIndex:indexPath.row]];
[cell.contentView addSubview:[lab autorelease]];
// Configure the cell.
return cell;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
return 70;
}
/*
// 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;
}
*/
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UIViewController *viewController = nil;
switch (indexPath.row) {
case 0:
viewController = [[arraymap alloc] initWithNibName:@"arraymap" bundle:nil];
break;
case 1:
viewController = [[crackedmap alloc] initWithNibName:@"crackedmap" bundle:nil];
break;
case 2:
viewController = [[crisismap alloc] initWithNibName:@"crisismap" bundle:nil];
break;
case 3:
viewController = [[firingrangemap alloc] initWithNibName:@"firingrangemap" bundle:nil];
break;
default:
break;
}
[viewController setTitle:[NSString stringWithFormat:@"%i", indexPath.row+1]];
[self.navigationController pushViewController:[viewController autorelease] animated:YES];
}
- (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)viewDidUnload
{
[super viewDidUnload];
// Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.
// For example: self.myOutlet = nil;
}
- (void)dealloc
{
[cellTextArray release];
[imageArray release];
[super dealloc];
}
@end