
Click an item here to see it selected in the editor. Shows the view hierarchy for your layout. Here you find Buttons, TextViews, Spinners, ImageViews etc. Provides a list of components and layouts that you can drag into your layout in the editor.

In Layout Editor you can design screens and add components, that you will use later in the code. For a beginner, this is one of the places where to start building apps. Layout Editor is one of the companions in Android Studio, that will follow us through the whole journey of app design. Don’t worry you can still switch view and edit XML with Text editor if you want, see below.


app/src/main/java/com/example/themetoggler/MainActivity.With Android Studio Layout Editor we can build layouts by dragging components onto the screen instead of writing the layout XML by hand. The state of the Switch will be used to determine which theme is used: Add an OnCheckedChangeListener to the Switch in your Activity.Next, we’ll hook up our switch to toggle the application’s theme:

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.
