我想知道如何将NavigationController样式的应用程序转换为TabBarcontroller样式的应用程序。我改变了我的主窗口不包含navigationcontroller了(但不是tabbarcontroller)和我的代表也恰如其分,但是当我启动应用程序的东西仍然认为我想要一个navigationController:将导航栏转换为TabBar应用程序
终止应用程序由于未捕获的异常“NSUnknownKeyException ',原因:'[setValue:forUndefinedKey:]:这个类不是关键的导航控制器编码兼容的值。'
堆栈跟踪:
#0 0x020fa004 in ___TERMINATING_DUE_TO_UNCAUGHT_EXCEPTION___
#1 0x96fc0509 in objc_exception_throw
#2 0x020ee1c1 in -[NSException raise]
#3 0x000d8a78 in _NSSetUsingKeyValueSetter
#4 0x000d84c5 in -[NSObject(NSKeyValueCoding) setValue:forKey:]
#5 0x004fb4c8 in -[UIRuntimeOutletConnection connect]
#6 0x020af92f in -[NSArray makeObjectsPerformSelector:]
#7 0x004f9f7f in -[UINib instantiateWithOptions:owner:loadingResourcesFromBundle:]
#8 0x004fbfcb in -[NSBundle(NSBundleAdditions) loadNibNamed:owner:options:]
#9 0x0033b0a6 in -[UIApplication _loadMainNibFile]
#10 0x0034482a in -[UIApplication _runWithURL:sourceBundleID:]
#11 0x00341b88 in -[UIApplication handleEvent:withNewEvent:]
#12 0x0033d6d3 in -[UIApplication sendEvent:]
#13 0x003440b5 in _UIApplicationHandleEvent
#14 0x0265aed1 in PurpleEventCallback
#15 0x02092b80 in CFRunLoopRunSpecific
#16 0x02091c48 in CFRunLoopRunInMode
#17 0x0033be69 in -[UIApplication _run]
#18 0x00345003 in UIApplicationMain
#19 0x00002ec8 in main at main.m:14
我委托的界面如下:
@interface CPPlayerAppDelegate : NSObject <UIApplicationDelegate, UITabBarControllerDelegate> {
UIWindow *window;
UITabBarController *tabBarController;
}
#pragma mark -
#pragma mark Window/view
@property (retain) IBOutlet UIWindow *window;
@property (retain) IBOutlet UITabBarController *tabBarController;
我委托的实现:
@implementation CPPlayerAppDelegate
@synthesize window;
@synthesize tabBarController;
@synthesize stateController, distribution, languageManager, updateParser, soundPlayer, ticketProcessor;
#pragma mark -
#pragma mark Application lifecycle
- (void)applicationDidFinishLaunching:(UIApplication *)application {
[window addSubview: tabBarController.view];
[window makeKeyAndVisible];
}
我在哪里可以指定应用程序是一个tabbarcontrolled应用程序,而不是navigationbarcontro lled应用程序?
在此先感谢,