Merge "Performing consistent vibration effects when opening notifications" into pi-dev
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index ee9d365..e6a9b46 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -95,6 +95,7 @@
 import android.os.Trace;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.os.VibrationEffect;
 import android.os.Vibrator;
 import android.provider.Settings;
 import android.service.notification.StatusBarNotification;
@@ -209,6 +210,7 @@
 import com.android.systemui.statusbar.ScrimView;
 import com.android.systemui.statusbar.SignalClusterView;
 import com.android.systemui.statusbar.StatusBarState;
+import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.notification.AboveShelfObserver;
 import com.android.systemui.statusbar.notification.ActivityLaunchAnimator;
 import com.android.systemui.statusbar.notification.VisualStabilityManager;
@@ -604,6 +606,8 @@
     private View mNavigationBarView;
     protected ActivityLaunchAnimator mActivityLaunchAnimator;
     private HeadsUpAppearanceController mHeadsUpAppearanceController;
+    private boolean mVibrateOnOpening;
+    private VibratorHelper mVibratorHelper;
 
     @Override
     public void start() {
@@ -641,6 +645,9 @@
         updateDisplaySize();
 
         Resources res = mContext.getResources();
+        mVibrateOnOpening = mContext.getResources().getBoolean(
+                R.bool.config_vibrateOnIconAnimation);
+        mVibratorHelper = Dependency.get(VibratorHelper.class);
         mScrimSrcModeEnabled = res.getBoolean(R.bool.config_status_bar_scrim_behind_use_src);
         mClearAllEnabled = res.getBoolean(R.bool.config_enableNotificationsClearAll);
 
@@ -2157,6 +2164,9 @@
         } else if (KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN == key) {
             mMetricsLogger.action(MetricsEvent.ACTION_SYSTEM_NAVIGATION_KEY_DOWN);
             if (mNotificationPanel.isFullyCollapsed()) {
+                if (mVibrateOnOpening) {
+                    mVibratorHelper.vibrate(VibrationEffect.EFFECT_TICK);
+                }
                 mNotificationPanel.expand(true /* animate */);
                 mMetricsLogger.count(NotificationPanelView.COUNTER_PANEL_OPEN, 1);
             } else if (!mNotificationPanel.isInSettings() && !mNotificationPanel.isExpanding()){