我正在尝试以编程方式调用我的故事板.我的故事板包含以下内容:
[导航控制器] - > [MainMenuView] - > [DetailsView]
"MainMenu"标识符放在[MainMenuView]中
我遇到的问题是屏幕显示空白.我需要做什么?
谢谢.
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:nil];
MainMenuView *rootViewController = [storyboard instantiateViewControllerWithIdentifier:@"MainMenu"];
return YES
}
Run Code Online (Sandbox Code Playgroud) 我有一个UIImageView作为subview的UIView(帧大小300×300).我UIImage会是肖像,风景或一些奇怪的尺寸.如何填写UIImage的内UIView框的大小而不拉伸图像以300×300?
这个目的,我将添加另一个UIImageView作为图像边框.请帮忙.
谢谢.
我有2个观看次数.我们的想法是从第二个视图中选择图像并将其放在第一个视图上.问题是我试图添加平移手势,它没有响应或调用方法.请帮忙.谢谢
我的第一个视图中的代码
- (void)newStampImage: (UIImage *)inImage
{
stampImageView = [[UIImageView alloc]initWithImage:inImage];
UIPanGestureRecognizer *stampPanGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(moveStamp:)];
[stampPanGesture setMinimumNumberOfTouches:1];
[stampPanGesture setMaximumNumberOfTouches:1];
[stampImageView addGestureRecognizer:stampPanGesture];
stampImageView.center = self.view.center;
[self.view addSubview:stampImageView];
}
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