如何从主UIWindow(未定义视图)- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
,在主窗口没有内置导航控制器的项目中启动UIImagePickerController
到IB(和而不必向IB添加一个)?iPhone - 从UIWindow启动UIImagePickerController
0
A
回答
1
如果您不需要UINavigationController
,那么只需将常规UIViewController
作为主窗口的根视图。并从中提出UIImagePickerController
。
例子:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window.rootViewController = [[[UIViewController alloc] init] autorelease];
UIImagePickerController *imagePickerController = [[[UIImagePickerController alloc] init] autorelease];
[self.window.rootViewController presentModalViewController:imagePickerController animated:YES];
[self.window makeKeyAndVisible];
return YES;
}
0
self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
[window addSubview:imagePickerController.view];
这应该完成你想要的。
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可否请你给我一些更多的细节。我想避免无用的代码,并从appdidfinishlaunching启动纠察... – Oliver
尝试了很多方式,但我无法做到这一点。你能帮我一些代码吗? – Oliver
我添加了一个非常简单的示例,当图像选择器将在应用程序启动后立即打开。 –