A custom theme is the same as a style that you’d apply to the entire application. For example, you can apply a green monospace font to the text in an activity.

An example of a custom theme is an activity style. You’ll be able to switch between a dark and light theme easily with just a few clicks.Īndroid supports styles that can be applied to an entire application or to a single view. The only difference is that your app will use the same style. If you’re using a custom theme, you can also apply the same style to a non-view element. An Android theme can define the font color, background color, and size for a single View. This is similar to CSS and stylesheets for web design. How To Change Theme In Android Application:Ī custom theme will also enable your app to switch between different styles and themes. The following example demonstrates how to install a custom theme for Android.

You can also select an application theme based on its name and then choose the one that best fits your needs. You can select a theme based on the device’s OS version and the theme’s name. There are both built-in themes for Android applications and custom themes. Themes allow you to customize the appearance of your Android apps by defining default colors, fonts, and images. You’ll want to be sure to test it first, but make sure you understand the basics first. Now, you can add more themes to your application.

Once you’ve installed a theme, you’ll need to copy the theme’s ICLS file to your theme directory. Once the theme has been installed, it will appear in your default themes collection. You can Google download the theme from the Android SDK’s plugin section and install it to your app.

When we pressed the related buttons the theme of the application will be changed and applied to the related activity.īelow I defined the styles for the background of the activity, buttons and textviews for both dark and light mode of the my custom theme.Installing a theme is a simple process. In this example we are going to make a simple a night mode and day mode application.

How to customize a theme android studio