Navigate to a new screen in Flutter

Navigate to a new screen: Navigator.of(context).push(MaterialPageRoute(builder: (context) => NewScreen())); where context is the BuildContext of a widget and NewScreen is the name of the second widget layout. Code main.dart import ‘package:flutter/material.dart’; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: ‘Flutter Demo’, theme: ThemeData(primarySwatch: Colors.blue), home: HomeScreen(), … Read more

JSF 2 Global exception handling, navigation to error page not happening

It’s most likely because the current request is an ajax (asynchronous) request. The exception handler which you’ve there is designed for regular (synchronous) requests. The proper way to change the view in case of an ajax exception is as follows: String viewId = “/error.xhtml”; ViewHandler viewHandler = context.getApplication().getViewHandler(); context.setViewRoot(viewHandler.createView(context, viewId)); context.getPartialViewContext().setRenderAll(true); context.renderResponse(); This is however … Read more

Handling Back Navigation Windows 10 (UWP)

Windows 10 (UWP) include SystemNavigationManager in Windows.UI.Core namespace for Navigation purpose only. Because SystemNavigationManager is part of Windows Universal Platform, So, it’s supported by all device family running on Windows 10 including Mobile and PC. For Single Page If you just want to handle navigation for single page. Follow the following steps Step 1. Use … Read more