flutter – Page 156 – Tarik Billa

How to get build and version number of Flutter app

November 11, 2022 by Tarik

You can use package_info_plus. The versions are extracted from: Android: build.gradle, versionCode and versionName iOS: Info.plist, CFBundleVersion Usage Add the dependency Add this to your package’s pubspec.yaml file: dependencies: package_info_plus: ^1.0.6 Import the file into your dart file: import ‘package:package_info_plus/package_info_plus.dart’; if your method is marked as async: PackageInfo packageInfo = await PackageInfo.fromPlatform(); String appName = … Read more

How to hide soft input keyboard on flutter after clicking outside TextField/anywhere on screen?

November 11, 2022 by Tarik

You are doing it in the wrong way, just try this simple method to hide the soft keyboard. you just need to wrap your whole screen in the GestureDetector method and onTap method write this code. FocusScope.of(context).requestFocus(new FocusNode()); Here is the complete example: new Scaffold( body: new GestureDetector( onTap: () { FocusScope.of(context).requestFocus(new FocusNode()); }, child: … Read more

Flutter App stuck at “Running Gradle task ‘assembleDebug’… “

October 26, 2022 by Tarik

Here is solution in my case. Open your flutter Project directory. Change directory to android directory in your flutter project directory cd android clean gradle ./gradlew clean Build gradle ./gradlew build or you can combine both commands with just ./gradlew clean build Now run your flutter project. If you use vscode, press F5. First time … Read more

Flutter : Vertically center column

October 25, 2022 by Tarik

Solution as proposed by Aziz would be: Column( mainAxisAlignment: MainAxisAlignment.center, crossAxisAlignment: CrossAxisAlignment.center, children: [ //your widgets here… ], ) It would not be in the exact center because of padding: padding: EdgeInsets.all(25.0), To make exactly center Column – at least in this case – you would need to remove padding.

type ‘List’ is not a subtype of type ‘List’

October 25, 2022 by Tarik

How to Determine Screen Height and Width

October 25, 2022 by Tarik

You can use: double width = MediaQuery.of(context).size.width; double height = MediaQuery.of(context).size.height; To get height just of SafeArea (for iOS 11 and above): var padding = MediaQuery.of(context).padding; double newheight = height – padding.top – padding.bottom;

Flutter: CocoaPods’s specs repository is too out-of-date to satisfy dependencies

October 25, 2022 by Tarik

Flutter position stack widget in center

October 24, 2022 by Tarik

You can use the Positioned.fill with Align inside a Stack: Stack( children: <Widget>[ Positioned.fill( child: Align( alignment: Alignment.centerRight, child: …. ), ), ], ),

Flutter align two items on extremes – one on the left and one on the right

October 24, 2022 by Tarik

Use a single Row instead, with mainAxisAlignment: MainAxisAlignment.spaceBetween. new Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ new Text(“left”), new Text(“right”) ] ); Or you can use Expanded new Row( children: [ new Text(“left”), new Expanded( child: settingsRow, ), ], );

FlutterError: Unable to load asset

October 24, 2022 by Tarik

You should consider the indentation for assets flutter: assets: – images/pizza1.png – images/pizza0.png More details: flutter: [2 whitespaces or 1 tab]assets: [4 whitespaces or 2 tabs]- images/pizza1.png [4 whitespaces or 2 tabs]- images/pizza0.png After all this, you can make a hot-restart.