{ if let rootViewController: UIViewController = self.rootViewController { return UIWindow.getVisibleViewControllerFrom(vc: rootViewController) } return nil } static func getVisibleViewControllerFrom(vc:UIViewController) -> UIViewController { if let navigationController = vc as? UINavigationController...
How to acces the current view UIViewController from an external service How to access and display list of objects inside object in xaml? How to access listview x:name in viewmodel class How to access MySql Database from Android in Xamarin Forms? HOW TO ACCESS THE FILE PATH IN IOS DEVICE...
@override Widget build(BuildContext context) { return DefaultTabController( length: _tabs.length, child : Scaffold( backgroundColor: Colors.white70, appBar: AppBar( /*iconTheme: IconThemeData( color: Colors.black ),*/ bottom: TabBar( controller: _tabController, tabs: _tabs, ), title: Text(...
我有一些示例代码(使用UINavigationController),当视图加载时,将呈现相机卷轴。然而,当我尝试将相同的代码合并到我的应用程序中时,它有一个tabBarController,我得到一个空白的模式UIImagePickerController。我没有追查到我做错了什么。 // bring up image picker if ([UIImagePickerController isSourceTypeAvailable: ...
_childViewControllers->AddMember(NULL, newController); _viewControllers->AddMember(NULL, newController); } } } } _tabBarItem = (UITabBarItem *) FindMember("tabBarItem"); _navigationItem = (UINavigationItem *) obj->FindMember("navigationItem"); ...
( length:2, child:newScaffold( appBar:newAppBar( bottom:newTabBar( tabs:[newTab(text:"Stateful"),newTab(text:"Other",)], ), ), body:newTabBarView( children:_tabs, ))); } }classTabContentextendsStatefulWidget{staticintstateRecreationCounter=0;@overrideTabContentStatecreateState(){ stateRec...
info • String literals shouldn't be concatenated by the'+'operator • lib/pages/signup.dart:49:47 • prefer_adjacent_string_concatenationwarning • The value of the local variable'results'isn't used • lib/pages/tabbar_view.dart:259:55 • unused_local_variable ...
I am developing an App using Xamarin.Forms for listing the news from different sources. I use a webView to open the link corresponding to the news. But I want to show the progress while loading the webpage into web view, like the progress bar on Safari App. For this I have used the...
How set focus a entry from viewModel level? how to "!" in a binding in xaml How to acces the current view UIViewController from an external service How to access and display list of objects inside object in xaml? How to access listview x:name in viewmodel class How to access MySql Dat...
How to change the size and position of icons in Xamarin Shell Tabbar How to change the text color of an Entry? How to change the Thickness of OUTLINE / BORDER frame ? How to change the visibility of a Label using a Command (MVVM pattern)? How to change the webview resolution? How to...