![]() So, if you want to have a fancy icon, you can just use IconButton with an action of Navigator.maybePop. For any null property on the ButtonBar, the surrounding ButtonBarTheme's property will be used instead. The ButtonBar can be configured with a ButtonBarTheme. IconButtonīackButton is just an IconButton with a "back" icon appropriate for the current TargetPlatform. For example, if the buttons overflow and ButtonBar.alignment was set to MainAxisAlignment.start, the buttons would align to the horizontal start of the button bar. The back button got a purple color while action items still get the color of pink from the theme system.Īs you can see, you can have a back button color that different from other app bar actions using this method. I add IconButton as an action to show that other icons in the app bar still get the same theme effect. In this case, we override its color to Colors.purple. BackButton will look and behave like a default back button with an option for you to override color and onPressed. To set theme values for descendant app bar widgets, you assign ThemeData to the theme in MaterialApp. ![]() Theme designed to share colors and font styles throughout an app. If you want to change the back button color for your whole app, theme should be your go-to option. ElevatedButton, a filled button whose material elevates when pressed. It appears in front of all screen content. I am showing examples for start and center. In the body section, you should see the text Flutter Drawer Demo in the center of the screen. You should see an AppBar with the title Flutter Drawer Demo. Paste the code below into your code editor and run the app. The alignment takes MainAxisAlignment class as a value that has constants like start, center, end, spaceEvenly, spaceBetween, spaceAround. Firstly, let’s create a basic app shell as a foundation. alignment We will use this property to align the buttons in the button bar. ![]() Table of Contents hide 1 Flutter TextButton 2 Types of Flutter TextButton 2. FloatingActionButton or famously known as FAB is a primary action button and also used for most common actions that need to be performed on a screen. Let’s see some properties of flutter button bar with example. Note: To use TextButton widget in flutter use flutter SDK version 1.22.0 or above.
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