我正在创建一个两级表视图。第二个视图应该在我的 viewDidLoad 方法中包含我在下面列出的电影列表,但它没有显示。(你可以看到我附加的屏幕截图)有谁知道我可以查看哪个文件以了解它的原因不显示?下面的代码来自我的 DisclosureButtonController.m 文件,该文件用于在我点击第一级屏幕上的 Disclosure Buttons 实例后显示此信息。
问候,
#import "LWWDisclosureButtonController.h"
#import "LWWAppDelegate.h"
#import "LWWDisclosureDetailController.h"
@interface LWWDisclosureButtonController ()
@property (strong, nonatomic) LWWDisclosureDetailController *childController;
@end
@implementation LWWDisclosureButtonController
@synthesize list;
@synthesize childController;
//- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
//{
// self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
//if (self) {
// Custom initialization
//}
//return self;
//}
- (void)viewDidLoad
{
[super viewDidLoad];
NSArray *array = [[NSArray alloc] initWithObjects:@"Toy Story", @"A Bug's Life", @"Toy Story 2", @"Monsters, Inc.", @"Finding Nemo", @"The Incredibles", @"Cars", @"Ratatouille", @"WALL-E", @"Up", @"Toy Story 3", @"Cars 2", @"Brave", nil];
self.list = array;
// Do any additional setup after loading the view.
}
- (void)viewDidUnload
{
[super viewDidUnload];
self.list = nil;
self.childController = nil;
// Release any retained subviews of the main view.
}
#pragma mark -
#pragma mark Table Data Source Methods
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [list count];//
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath: (NSIndexPath *)indexPath
{
static NSString * DisclosureButtonCellIdentifier = @"DisclosureButtonCellIdentifier";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:DisclosureButtonCellIdentifier];
if (cell == nil)
{
cell = [[UITableViewCell alloc]
initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:DisclosureButtonCellIdentifier];
}
NSUInteger row = [indexPath row];
NSString *rowString = [list objectAtIndex:row];
cell.textLabel.text = rowString;
cell.accessoryType = UITableViewCellAccessoryDetailDisclosureButton;
return cell;
}
#pragma mark -
#pragma mark Table Delegate Methods
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Hey, boss do you see the disclosure button?" message:@"If you're trying to drill down, touch that instead mate!" delegate:nil cancelButtonTitle:@"Won't happen again" otherButtonTitles:nil];
[alert show];
}
- (void)tableView:(UITableView *)tableView accessoryButtonTappedForRowWithIndexPath: (NSIndexPath *)indexPath
{
if (childController == nil)
{
childController = [[LWWDisclosureDetailController alloc]initWithNibName:@"LWWDisclosureDetail" bundle:nil];
}
childController.title = @"Disclosure Button Pressed";
NSUInteger row = [indexPath row];
NSString *selectedMovie = [list objectAtIndex:row];
NSString *detailMessage = [[NSString alloc]initWithFormat:@"You pressed the disclosure button for %@.", selectedMovie];
childController.message = detailMessage;
childController.title = selectedMovie;
[self.navigationController pushViewController:childController animated:YES];
}
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
@结尾