Guide to Solve different kinds of Problems (Page - 29)

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.

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.

In this example, we are going to show you the way to run Javascript (JS) in Flutter Web. It is a simple approach to demonstrate the use of JS or call of JS function on button click in Flutter Web.

PHP and MySQL databases are used at the back end to generate JSON data. We will communicate with the server using REST API. DropdownMenuItem() is used to make options inside DropdownButton.

Flutter Web is new and there are lots of difficulties while building simple functionality, the same way it is a bit difficult to grab URL attributes or parameters. Anyway, we will show you how to grab parameters from URLs in Flutter web.

In this guide, you are going to learn to open an external or any link in a new tab, same tab, and in the new window in Flutter Web. There are plenty of packages out there to perform this, but we are going to show to open links without any package.

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.

Toast is the best way to show the message in Flutter because it gets dismissed automatically, doesn’t affect any other UI components, and looks app interactive. See the example below and learn to show the Toast message when a button is pressed or on any action.

Flutter is known for its beautiful user interface (UI) design, in this guide as well, we are going to show you the way to set linear gradient background on Container. The UI looks beautiful with gradient background.

Flutter is known for customizability on UI and its smooth animation features. In this example, we have built two curves and stack them together using Stack() widget and positioned them using Positioned() widget.

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().

While making a dynamic app, you may get any kind of text with any length. Sometimes, the overflow text may disturb the layout of your app. In this guide, we are going to show you the way to wrap the overflown text with clip, ellipsis, and fade effect.