Added rewind capability to notification control ( seekTo(0) )

app/src/main/res/layout/player_notification.xml

@@ -47,6 +47,16 @@
                 android:text="artist" />
         </LinearLayout>
 
+        <ImageButton
+            android:id="@+id/notificationRewind"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:layout_margin="5dp"
+            android:background="#00ffffff"
+            android:clickable="true"
+            android:scaleType="fitXY"
+            android:src="@drawable/ic_action_av_fast_rewind" />
+
         <ImageButton
             android:id="@+id/notificationPlayPause"
             android:layout_width="40dp"

app/src/main/res/layout/player_notification_expanded.xml

@@ -53,6 +53,7 @@
         android:scaleType="fitXY"
         android:src="@drawable/ic_close_white_24dp" />
 
+
     <RelativeLayout
         android:id="@+id/notificationButtons"
         android:layout_width="match_parent"
@@ -72,6 +73,17 @@
             android:src="@drawable/ic_pause_white_24dp"
             android:layout_alignParentTop="true"
             android:layout_centerHorizontal="true" />
+
+        <ImageButton
+            android:id="@+id/notificationRewind"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:background="#00ffffff"
+            android:clickable="true"
+            android:scaleType="fitXY"
+            android:src="@drawable/ic_action_av_fast_rewind"
+            android:layout_alignParentTop="true"
+            android:layout_alignParentLeft="true" />
     </RelativeLayout>
 
 </RelativeLayout>