#System - Guide to Solve different kinds of Problems (Page - 2)

Browse the beautiful apps built using Flutter

How to Enable or Disable Full Screen Mode in Flutter App

How to Enable or Disable Full Screen Mode in Flutter App

In this example, we are going to show you the best way to turn on fullscreen mode or exit from the fullscreen mode in Flutter App. Fullscreen mode can be used in different kinds of apps like games, IoT projects, or normal app as well.

How to Listen Charging Status and Battery Level Change in Flutter App

How to Listen Charging Status and Battery Level Change in Flutter App

In this example, we are going to show the best way to listen to battery level, charging status, or any changes regarding battery information. For example, if you want to make an app that executes any code block automatically whenever the charger is connected to the device.

How to Get Battery Level, Charging Status in Flutter

How to Get Battery Level, Charging Status in Flutter

In this guide, we are going to show you the easiest way to get Battery Information such as battery level, charging status, battery health, plugged status, and many more in Android and iOS. See the example below for deeper insight.

How to Programmatically Exit iOS or Android App with Code in Flutter

How to Programmatically Exit iOS or Android App with Code in Flutter

Do you want to close your app automatically using code, or want to close the app when the user presses any button then read this guide to learn to exit your app programmatically.

How to override Back Button and Show Exit Confirm in Flutter App

How to override Back Button and Show Exit Confirm in Flutter App

In this guide, we are going to show you the way to override the back button press and show exit confirmation dialogue. While you press the back button, Flutter generally pops the routes and to listing such pops, there is a widget called WillPopScope().

How to Request Single or Multiple Permissions at Once in Flutter App

How to Request Single or Multiple Permissions at Once in Flutter App

Do you want to access the location or camera, or anything like that from the device? You need permission from the user first to perform such a task. Flutter - How to Request Single of Multiple Permission at Once

How to use Image Picker and upload file to PHP server

How to use Image Picker and upload file to PHP server

See the example and learn how to use Image Picker from Gallery or Camera and upload files to the server using PHP. In this example, first, we choose the file and convert to base64 encoding and upload as a string and in the server.

How to pick file and upload to PHP server with progress percentage

How to pick file and upload to PHP server with progress percentage

In this example, I have shown to pick any kind of file and upload it to the PHP server. During uploading, it will show progress percentage, total size, and uploaded size.