opklot.blogg.se - Android studio icon in title sometimes

When the action bar hides, the system adjusts your layout to fill the Get the ActionBar with the getActionBar() Now your activity includes the action bar when running on Android 2.1 (API level 7) or higher.

Use (or extend) one of the Theme.AppCompat themes for your activity.

Create your activity by extending ActionBarActivity.

Once your project is set up with the support library, here's how to add the action bar: So before you can add the actionīar, you must set up your project with the appcompat v7 support library byįollowing the instructions in the Support Adding the Action BarĪs mentioned above, this guide focuses on how to use the ActionBar APIs in the support library. Note: If you're looking for information about the contextualĪction bar for displaying contextual action items, see the Menu guide.

If supporting only API level 11 and higher:.

If supporting API levels lower than 11:.

The ActionBar class (and related APIs) from the appropriate package: Names or signatures that are noted in the sections below. The same-but reside in a different package namespace-with a few exceptions to method Should use the ActionBar APIs in the framework. Support library's action bar, but if your app supports only Android 3.0 or higher, you

The ActionBar APIs were first added in Android 3.0 (API level 11) but theyĪre also available in the Support Libraryįor compatibility with Android 2.1 (API level 7) and above. Supports consistent navigation and view switching within apps (with tabs or drop-downįor more information about the action bar's interaction patterns and design guidelines,.Makes important actions prominent and accessible in a predictable way.Provides a dedicated space for giving your app an identity and indicating the user's.The action bar provides several key functions: An action bar that includes the app icon,

Using the action bar offers your users aįamiliar interface across applications that the system gracefully adaptsįigure 1. Provides user actions and navigation modes.

The action bar is a window feature that identifies the user location, and