Exercise: Apply Theme in AndroidManifest.xml

Android provide some predefine themes in the base package, you can change the theme by adding a code in the file AndroidManifest.xml.

Inside Application tag to take effect on whole Application.

 package="com.exercise.AndroidTheme"
 android:versionCode="1"
 android:versionName="1.0">
 android:theme="@android:style/Theme.Black"
 >
                android:label="@string/app_name">
       
           
           
       
   

Or,
Inside Activity tag to take effect on individual Activity.

  package="com.exercise.AndroidTheme"
  android:versionCode="1"
  android:versionName="1.0">
 >
                  android:label="@string/app_name"
              android:theme="@android:style/Theme.Light"
              >
        
            
            
        
    

@android:style/Theme.Black



@android:style/Theme.Light



@android:style/Theme.Translucent