Enable fingerprint sensor navigation to invoke QuickSettings
- rename "FP_NAV" to more generic "SYSTEM_NAVIGATION"

Fixes bug 28869612

Change-Id: I321240ee54506633d63a29e987b8d8638c652391
diff --git a/api/current.txt b/api/current.txt
index 38af43f..dc04403 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -41481,10 +41481,6 @@
     field public static final int KEYCODE_FOCUS = 80; // 0x50
     field public static final int KEYCODE_FORWARD = 125; // 0x7d
     field public static final int KEYCODE_FORWARD_DEL = 112; // 0x70
-    field public static final int KEYCODE_FP_NAV_DOWN = 281; // 0x119
-    field public static final int KEYCODE_FP_NAV_LEFT = 282; // 0x11a
-    field public static final int KEYCODE_FP_NAV_RIGHT = 283; // 0x11b
-    field public static final int KEYCODE_FP_NAV_UP = 280; // 0x118
     field public static final int KEYCODE_FUNCTION = 119; // 0x77
     field public static final int KEYCODE_G = 35; // 0x23
     field public static final int KEYCODE_GRAVE = 68; // 0x44
@@ -41603,6 +41599,10 @@
     field public static final int KEYCODE_SWITCH_CHARSET = 95; // 0x5f
     field public static final int KEYCODE_SYM = 63; // 0x3f
     field public static final int KEYCODE_SYSRQ = 120; // 0x78
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_DOWN = 281; // 0x119
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_LEFT = 282; // 0x11a
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_RIGHT = 283; // 0x11b
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_UP = 280; // 0x118
     field public static final int KEYCODE_T = 48; // 0x30
     field public static final int KEYCODE_TAB = 61; // 0x3d
     field public static final int KEYCODE_TV = 170; // 0xaa
diff --git a/api/system-current.txt b/api/system-current.txt
index 1cd1be9..e4f8d20 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -44585,10 +44585,6 @@
     field public static final int KEYCODE_FOCUS = 80; // 0x50
     field public static final int KEYCODE_FORWARD = 125; // 0x7d
     field public static final int KEYCODE_FORWARD_DEL = 112; // 0x70
-    field public static final int KEYCODE_FP_NAV_DOWN = 281; // 0x119
-    field public static final int KEYCODE_FP_NAV_LEFT = 282; // 0x11a
-    field public static final int KEYCODE_FP_NAV_RIGHT = 283; // 0x11b
-    field public static final int KEYCODE_FP_NAV_UP = 280; // 0x118
     field public static final int KEYCODE_FUNCTION = 119; // 0x77
     field public static final int KEYCODE_G = 35; // 0x23
     field public static final int KEYCODE_GRAVE = 68; // 0x44
@@ -44707,6 +44703,10 @@
     field public static final int KEYCODE_SWITCH_CHARSET = 95; // 0x5f
     field public static final int KEYCODE_SYM = 63; // 0x3f
     field public static final int KEYCODE_SYSRQ = 120; // 0x78
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_DOWN = 281; // 0x119
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_LEFT = 282; // 0x11a
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_RIGHT = 283; // 0x11b
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_UP = 280; // 0x118
     field public static final int KEYCODE_T = 48; // 0x30
     field public static final int KEYCODE_TAB = 61; // 0x3d
     field public static final int KEYCODE_TV = 170; // 0xaa
diff --git a/api/test-current.txt b/api/test-current.txt
index 648fe84..2dfd18d 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -41561,10 +41561,6 @@
     field public static final int KEYCODE_FOCUS = 80; // 0x50
     field public static final int KEYCODE_FORWARD = 125; // 0x7d
     field public static final int KEYCODE_FORWARD_DEL = 112; // 0x70
-    field public static final int KEYCODE_FP_NAV_DOWN = 281; // 0x119
-    field public static final int KEYCODE_FP_NAV_LEFT = 282; // 0x11a
-    field public static final int KEYCODE_FP_NAV_RIGHT = 283; // 0x11b
-    field public static final int KEYCODE_FP_NAV_UP = 280; // 0x118
     field public static final int KEYCODE_FUNCTION = 119; // 0x77
     field public static final int KEYCODE_G = 35; // 0x23
     field public static final int KEYCODE_GRAVE = 68; // 0x44
@@ -41683,6 +41679,10 @@
     field public static final int KEYCODE_SWITCH_CHARSET = 95; // 0x5f
     field public static final int KEYCODE_SYM = 63; // 0x3f
     field public static final int KEYCODE_SYSRQ = 120; // 0x78
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_DOWN = 281; // 0x119
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_LEFT = 282; // 0x11a
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_RIGHT = 283; // 0x11b
+    field public static final int KEYCODE_SYSTEM_NAVIGATION_UP = 280; // 0x118
     field public static final int KEYCODE_T = 48; // 0x30
     field public static final int KEYCODE_TAB = 61; // 0x3d
     field public static final int KEYCODE_TV = 170; // 0xaa
diff --git a/core/java/android/view/KeyEvent.java b/core/java/android/view/KeyEvent.java
index 599c9c72..990d553 100644
--- a/core/java/android/view/KeyEvent.java
+++ b/core/java/android/view/KeyEvent.java
@@ -796,16 +796,16 @@
     public static final int KEYCODE_COPY = 278;
     /** Key code constant: Paste key. */
     public static final int KEYCODE_PASTE = 279;
-    /** Key code constant: fingerprint navigation up */
-    public static final int KEYCODE_FP_NAV_UP = 280;
-    /** Key code constant: fingerprint navigation down */
-    public static final int KEYCODE_FP_NAV_DOWN = 281;
-    /** Key code constant: fingerprint navigation left*/
-    public static final int KEYCODE_FP_NAV_LEFT = 282;
-    /** Key code constant: fingerprint navigation right */
-    public static final int KEYCODE_FP_NAV_RIGHT = 283;
+    /** Key code constant: Consumed by the system for navigation up */
+    public static final int KEYCODE_SYSTEM_NAVIGATION_UP = 280;
+    /** Key code constant: Consumed by the system for navigation down */
+    public static final int KEYCODE_SYSTEM_NAVIGATION_DOWN = 281;
+    /** Key code constant: Consumed by the system for navigation left*/
+    public static final int KEYCODE_SYSTEM_NAVIGATION_LEFT = 282;
+    /** Key code constant: Consumed by the system for navigation right */
+    public static final int KEYCODE_SYSTEM_NAVIGATION_RIGHT = 283;
 
-    private static final int LAST_KEYCODE = KEYCODE_FP_NAV_RIGHT;
+    private static final int LAST_KEYCODE = KEYCODE_SYSTEM_NAVIGATION_RIGHT;
 
     // NOTE: If you add a new keycode here you must also add it to:
     //  isSystem()
@@ -1852,10 +1852,10 @@
             case KeyEvent.KEYCODE_BRIGHTNESS_DOWN:
             case KeyEvent.KEYCODE_BRIGHTNESS_UP:
             case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK:
-            case KeyEvent.KEYCODE_FP_NAV_UP:
-            case KeyEvent.KEYCODE_FP_NAV_DOWN:
-            case KeyEvent.KEYCODE_FP_NAV_LEFT:
-            case KeyEvent.KEYCODE_FP_NAV_RIGHT:
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP:
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN:
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_LEFT:
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_RIGHT:
                 return true;
         }
 
@@ -2941,11 +2941,13 @@
 
     public static final Parcelable.Creator<KeyEvent> CREATOR
             = new Parcelable.Creator<KeyEvent>() {
+        @Override
         public KeyEvent createFromParcel(Parcel in) {
             in.readInt(); // skip token, we already know this is a KeyEvent
             return KeyEvent.createFromParcelBody(in);
         }
 
+        @Override
         public KeyEvent[] newArray(int size) {
             return new KeyEvent[size];
         }
@@ -2969,6 +2971,7 @@
         mEventTime = in.readLong();
     }
 
+    @Override
     public void writeToParcel(Parcel out, int flags) {
         out.writeInt(PARCEL_TOKEN_KEY_EVENT);
 
diff --git a/core/java/com/android/internal/statusbar/IStatusBar.aidl b/core/java/com/android/internal/statusbar/IStatusBar.aidl
index 7706ff7..20f10b3 100644
--- a/core/java/com/android/internal/statusbar/IStatusBar.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBar.aidl
@@ -112,4 +112,5 @@
     void addQsTile(in ComponentName tile);
     void remQsTile(in ComponentName tile);
     void clickQsTile(in ComponentName tile);
+    void handleSystemNavigationKey(in int key);
 }
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index 3d05422..698e387 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -66,4 +66,5 @@
     void addTile(in ComponentName tile);
     void remTile(in ComponentName tile);
     void clickTile(in ComponentName tile);
+    void handleSystemNavigationKey(in int key);
 }
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 13e1d00..7ee1cad 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -1832,10 +1832,10 @@
         <enum name="KEYCODE_CUT" value="277" />
         <enum name="KEYCODE_COPY" value="278" />
         <enum name="KEYCODE_PASTE" value="279" />
-        <enum name="KEYCODE_FP_NAV_UP" value="280" />
-        <enum name="KEYCODE_FP_NAV_DOWN" value="281" />
-        <enum name="KEYCODE_FP_NAV_LEFT" value="282" />
-        <enum name="KEYCODE_FP_NAV_RIGHT" value="283" />
+        <enum name="KEYCODE_SYSTEM_NAVIGATION_UP" value="280" />
+        <enum name="KEYCODE_SYSTEM_NAVIGATION_DOWN" value="281" />
+        <enum name="KEYCODE_SYSTEM_NAVIGATION_LEFT" value="282" />
+        <enum name="KEYCODE_SYSTEM_NAVIGATION_RIGHT" value="283" />
     </attr>
 
     <!-- ***************************************************************** -->
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 7b23c80..419c91b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -23,6 +23,7 @@
 import android.os.IBinder;
 import android.os.Message;
 import android.util.Pair;
+import android.view.KeyEvent;
 
 import com.android.internal.os.SomeArgs;
 import com.android.internal.statusbar.IStatusBar;
@@ -75,6 +76,7 @@
     private static final int MSG_TOGGLE_APP_SPLIT_SCREEN       = 30 << MSG_SHIFT;
     private static final int MSG_APP_TRANSITION_FINISHED       = 31 << MSG_SHIFT;
     private static final int MSG_DISMISS_KEYBOARD_SHORTCUTS    = 32 << MSG_SHIFT;
+    private static final int MSG_HANDLE_SYSNAV_KEY             = 33 << MSG_SHIFT;
 
     public static final int FLAG_EXCLUDE_NONE = 0;
     public static final int FLAG_EXCLUDE_SEARCH_PANEL = 1 << 0;
@@ -129,6 +131,8 @@
         void addQsTile(ComponentName tile);
         void remQsTile(ComponentName tile);
         void clickTile(ComponentName tile);
+
+        void handleSystemNavigationKey(int arg1);
     }
 
     public CommandQueue(Callbacks callbacks) {
@@ -388,6 +392,13 @@
         }
     }
 
+    @Override
+    public void handleSystemNavigationKey(int key) {
+        synchronized (mLock) {
+            mHandler.obtainMessage(MSG_HANDLE_SYSNAV_KEY, key, 0).sendToTarget();
+        }
+    }
+
     private final class H extends Handler {
         public void handleMessage(Message msg) {
             final int what = msg.what & MSG_MASK;
@@ -503,6 +514,9 @@
                 case MSG_TOGGLE_APP_SPLIT_SCREEN:
                     mCallbacks.toggleSplitScreen();
                     break;
+                case MSG_HANDLE_SYSNAV_KEY:
+                    mCallbacks.handleSystemNavigationKey(msg.arg1);
+                    break;
             }
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 5064d8e..4b82279 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -1296,7 +1296,7 @@
         }
     }
 
-    private void flingSettings(float vel, boolean expand) {
+    public void flingSettings(float vel, boolean expand) {
         flingSettings(vel, expand, null, false /* isClick */);
     }
 
@@ -1390,10 +1390,14 @@
         return maxHeight;
     }
 
-    private boolean isInSettings() {
+    public boolean isInSettings() {
         return mQsExpanded;
     }
 
+    public boolean isExpanding() {
+        return mIsExpanding;
+    }
+
     @Override
     protected void onHeightUpdated(float expandedHeight) {
         if (!mQsExpanded || mQsExpandImmediate || mIsExpanding && mQsExpandedWhenExpandingStarted) {
@@ -2108,6 +2112,7 @@
         onEmptySpaceClick(x);
     }
 
+    @Override
     protected boolean onMiddleClicked() {
         switch (mStatusBar.getBarState()) {
             case StatusBarState.KEYGUARD:
@@ -2257,6 +2262,7 @@
         mStatusBar.clearNotificationEffects();
     }
 
+    @Override
     protected boolean isPanelVisibleBecauseOfHeadsUp() {
         return mHeadsUpManager.hasPinnedHeadsUp() || mHeadsUpAnimatingAway;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 4ac178d..2692f77 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -1235,6 +1235,7 @@
     }
 
     private View.OnClickListener mRecentsClickListener = new View.OnClickListener() {
+        @Override
         public void onClick(View v) {
             awakenDreams();
             toggleRecentApps();
@@ -1299,6 +1300,7 @@
     };
 
     private final View.OnTouchListener mHomeActionListener = new View.OnTouchListener() {
+        @Override
         public boolean onTouch(View v, MotionEvent event) {
             switch (event.getAction()) {
                 case MotionEvent.ACTION_UP:
@@ -2232,6 +2234,7 @@
     /**
      * State is one or more of the DISABLE constants from StatusBarManager.
      */
+    @Override
     public void disable(int state1, int state2, boolean animate) {
         animate &= mStatusBarWindowState != WINDOW_STATE_HIDDEN;
         mDisabledUnmodified1 = state1;
@@ -2461,6 +2464,7 @@
 
     }
 
+    @Override
     protected void updateHeadsUp(String key, Entry entry, boolean shouldPeek,
             boolean alertAgain) {
         final boolean wasHeadsUp = isHeadsUp(key);
@@ -2477,6 +2481,7 @@
         }
     }
 
+    @Override
     protected void setHeadsUpUser(int newUserId) {
         if (mHeadsUpManager != null) {
             mHeadsUpManager.setUser(newUserId);
@@ -2487,6 +2492,7 @@
         return mHeadsUpManager.isHeadsUp(key);
     }
 
+    @Override
     protected boolean isSnoozedPackage(StatusBarNotification sbn) {
         return mHeadsUpManager.isSnoozed(sbn.getPackageName());
     }
@@ -2527,6 +2533,7 @@
      * All changes to the status bar and notifications funnel through here and are batched.
      */
     private class H extends BaseStatusBar.H {
+        @Override
         public void handleMessage(Message m) {
             super.handleMessage(m);
             switch (m.what) {
@@ -2568,6 +2575,32 @@
         mHeadsUpManager.releaseAllImmediately();
     }
 
+    /**
+     * Called for system navigation gestures. First action opens the panel, second opens
+     * settings. Down action closes the entire panel.
+     */
+    @Override
+    public void handleSystemNavigationKey(int key) {
+        if (SPEW) Log.d(TAG, "handleSystemNavigationKey: " + key);
+        if (!panelsEnabled()) {
+            return;
+        }
+
+        // Panels are not available in setup
+        if (!mUserSetup) return;
+
+        if (KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP == key) {
+            mNotificationPanel.collapse(false /* delayed */, 1.0f /* speedUpFactor */);
+        } else if (KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN == key) {
+            if (mNotificationPanel.isFullyCollapsed()) {
+                mNotificationPanel.expand(true /* animate */);
+            } else if (!mNotificationPanel.isInSettings() && !mNotificationPanel.isExpanding()){
+                mNotificationPanel.flingSettings(0 /* velocity */, true /* expand */);
+            }
+        }
+
+    }
+
     boolean panelsEnabled() {
         return (mDisabled1 & StatusBarManager.DISABLE_EXPAND) == 0 && !ONLY_CORE_APPS;
     }
@@ -2609,15 +2642,18 @@
         mHandler.sendEmptyMessage(MSG_OPEN_SETTINGS_PANEL);
     }
 
+    @Override
     public void animateCollapsePanels(int flags) {
         animateCollapsePanels(flags, false /* force */, false /* delayed */,
                 1.0f /* speedUpFactor */);
     }
 
+    @Override
     public void animateCollapsePanels(int flags, boolean force) {
         animateCollapsePanels(flags, force, false /* delayed */, 1.0f /* speedUpFactor */);
     }
 
+    @Override
     public void animateCollapsePanels(int flags, boolean force, boolean delayed) {
         animateCollapsePanels(flags, force, delayed, 1.0f /* speedUpFactor */);
     }
@@ -3054,6 +3090,7 @@
         }
     }
 
+    @Override
     public void topAppWindowChanged(boolean showMenu) {
         if (SPEW) {
             Log.d(TAG, (showMenu?"showing":"hiding") + " the MENU button");
@@ -3090,6 +3127,7 @@
                 + ") " + v.getWidth() + "x" + v.getHeight() + "]";
     }
 
+    @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         synchronized (mQueueLock) {
             pw.println("Current Status Bar state:");
@@ -3167,6 +3205,7 @@
                 pw.println("see the logcat for a dump of the views we have created.");
                 // must happen on ui thread
                 mHandler.post(new Runnable() {
+                        @Override
                         public void run() {
                             mStatusBarView.getLocationOnScreen(mAbsPos);
                             Log.d(TAG, "mStatusBarView: ----- (" + mAbsPos[0] + "," + mAbsPos[1]
@@ -3277,6 +3316,7 @@
                 mContext, intent, mCurrentUserId);
         final boolean keyguardShowing = mStatusBarKeyguardViewManager.isShowing();
         Runnable runnable = new Runnable() {
+            @Override
             public void run() {
                 mAssistManager.hideAssist();
                 intent.setFlags(
@@ -3321,6 +3361,7 @@
             @Override
             public boolean onDismiss() {
                 AsyncTask.execute(new Runnable() {
+                    @Override
                     public void run() {
                         try {
                             if (keyguardShowing && !afterKeyguardGone) {
@@ -3344,6 +3385,7 @@
     }
 
     private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
+        @Override
         public void onReceive(Context context, Intent intent) {
             if (DEBUG) Log.v(TAG, "onReceive: " + intent);
             String action = intent.getAction();
@@ -3371,6 +3413,7 @@
     };
 
     private BroadcastReceiver mDemoReceiver = new BroadcastReceiver() {
+        @Override
         public void onReceive(Context context, Intent intent) {
             if (DEBUG) Log.v(TAG, "onReceive: " + intent);
             String action = intent.getAction();
@@ -3630,6 +3673,7 @@
     }
 
     Runnable mStartTracing = new Runnable() {
+        @Override
         public void run() {
             vibrate();
             SystemClock.sleep(250);
@@ -3640,6 +3684,7 @@
     };
 
     Runnable mStopTracing = new Runnable() {
+        @Override
         public void run() {
             android.os.Debug.stopMethodTracing();
             Log.d(TAG, "stopTracing");
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index 27726af..2d4900b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -257,4 +257,9 @@
         } catch (RemoteException ex) {
         }
     }
+
+    @Override
+    public void handleSystemNavigationKey(int arg1) {
+        // Not implemented
+    }
 }
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 7e805ea..22521b9 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -5718,14 +5718,15 @@
                 break;
             }
 
-            case KeyEvent.KEYCODE_FP_NAV_DOWN:
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN:
                 // fall through
-            case KeyEvent.KEYCODE_FP_NAV_UP:
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP:
                 // fall through
-            case KeyEvent.KEYCODE_FP_NAV_LEFT:
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_LEFT:
                 // fall through
-            case KeyEvent.KEYCODE_FP_NAV_RIGHT: {
-                interceptStatusBarKey(event);
+            case KeyEvent.KEYCODE_SYSTEM_NAVIGATION_RIGHT: {
+                result &= ~ACTION_PASS_TO_USER;
+                interceptSystemNavigationKey(event);
                 break;
             }
 
@@ -5853,21 +5854,12 @@
      * Handle statusbar expansion events.
      * @param event
      */
-    private void interceptStatusBarKey(KeyEvent event) {
-        final int e = event.getKeyCode();
+    private void interceptSystemNavigationKey(KeyEvent event) {
         if (event.getAction() == KeyEvent.ACTION_UP && areSystemNavigationKeysEnabled()) {
-            boolean doOpen = false;
-            boolean doClose = false;
-            doOpen = (e == KeyEvent.KEYCODE_FP_NAV_DOWN);
-            doClose = (e == KeyEvent.KEYCODE_FP_NAV_UP);
             IStatusBarService sbar = getStatusBarService();
             if (sbar != null) {
                 try {
-                    if (doOpen) {
-                        sbar.expandNotificationsPanel();
-                    } else if (doClose) {
-                        sbar.collapsePanels();
-                    }
+                    sbar.handleSystemNavigationKey(event.getKeyCode());
                 } catch (RemoteException e1) {
                     // oops, no statusbar. Ignore event.
                 }
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index baa7f1e..ca92b90 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -31,6 +31,8 @@
 import android.os.UserHandle;
 import android.util.ArrayMap;
 import android.util.Slog;
+import android.view.KeyEvent;
+
 import com.android.internal.statusbar.IStatusBar;
 import com.android.internal.statusbar.IStatusBarService;
 import com.android.internal.statusbar.NotificationVisibility;
@@ -415,6 +417,18 @@
     }
 
     @Override
+    public void handleSystemNavigationKey(int key) throws RemoteException {
+        enforceExpandStatusBar();
+
+        if (mBar != null) {
+            try {
+                mBar.handleSystemNavigationKey(key);
+            } catch (RemoteException ex) {
+            }
+        }
+    }
+
+    @Override
     public void disable(int what, IBinder token, String pkg) {
         disableForUser(what, token, pkg, mCurrentUserId);
     }