android no action bar code example
Example 1: android java remove action bar
ActionBar actionBar=getSupportActionBar();
actionBar.hide();
Example 2: make activity no action bar
<application
android:allowBackup = "true"
android:icon = "@drawable/ic_launcher"
android:label = "@string/app_name"
android:theme = "@style/NoActionBar" <!--This is the important line-->
>
<activity
[...]