how to change android studio theme back to

If you’re unable to install Android 10 right now, keep an eye on our to guide to when your phone will get Android 10. That’s a major potential improvement.ĭark theme is going to be a standard part of the battery saving mode because of this potential power saving. According to the I/O session, Android 10’s dark theme can reduce battery consumption in some apps by up to 60%. Your ChangeTheme activity does much more than just applying a theme. If you want it to be applied to all activities, then create an empty activity with this onCreate method and let all activities extend it. When pixels are lit individually, as with OLED displays, dark pixels are effectively off, and so dark backgrounds use less battery. In my answer look at step 2: call this oncreate method in the activity to apply this style. There was a session at Google I/O that addressed this idea of dark mode saving battery life, particularly with OLED screens.

We’d like to see an option to schedule dark mode, as you can with Night Light, perhaps as part of the Wind Down feature.

Go to Settings > Display and toggle off Dark Theme.

It’s easy to turn off dark mode if you don’t like it.

app/src/main/java/com/example/themetoggler/MainActivity. The state of the Switch will be used to determine which theme is used: Add an OnCheckedChangeListener to the Switch in your Activity.Step 3: Expand ‘ Theme ’ section and select ‘ Darcula ’. Step 2: Expand ‘ Appearance & Behavior ’ menu and click on ‘ Appearance ’. Next, we’ll hook up our switch to toggle the application’s theme: Step 1: Go to ‘ File ’ and from the drop-down menu click on ‘ Settings ’. Add a new Switch widget to the layout with the following attributes:.Delete the Hello World label from the default layout that was created.Once generated, we’ll add a switch widget for the user to toggle the app’s theme: We’ll use the Android Design Support library to support older devices running Android 4.Ĭhoose Blank Activity to create a basic Activity with a Floating Action button.Īccept the defaults for the remaining screens to create your new application. We’ll start by creating a new application:Ĭreate a new project called ThemeToggler targetting API Level 15 (Ice Cream Sandwich).

Note: For this project, I’m using the latest Android Studio 2.0 beta release (preview2). $ git clone :cblunt/blog-android-theme-toggler.git The full source code for this tutorial is available at.

How to change android studio theme back to