UPDATE: Support Direct Boot.

Author: oasisfeng

src/main/AndroidManifest.xml

@@ -19,7 +19,7 @@
 
     <uses-permission android:name="android.permission.VIBRATE" />
 
-    <application android:label="@string/decorator_call_vibrator_label" tools:ignore="GoogleAppIndexingWarning">
+    <application android:label="@string/decorator_call_vibrator_label" android:directBootAware="true" tools:targetApi="n" tools:ignore="GoogleAppIndexingWarning">
 
         <service
             android:name=".CallVibratorDecorator"