am 7e6571f1: Use long press of KeyButtonView to invoke assist

* commit '7e6571f13da776dca4966dee0159e7741102fca9':
  Use long press of KeyButtonView to invoke assist

packages/SystemUI/res/values/dimens.xml

@@ -583,7 +583,7 @@
     <dimen name="managed_profile_toast_padding">4dp</dimen>
 
     <!-- Thickness of the assist disclosure beams -->
-    <dimen name="assist_disclosure_thickness">4dp</dimen>
+    <dimen name="assist_disclosure_thickness">3dp</dimen>
 
     <!-- Thickness of the shadows of the assist disclosure beams -->
     <dimen name="assist_disclosure_shadow_thickness">1.5dp</dimen>

packages/SystemUI/src/com/android/systemui/assist/AssistManager.java

@@ -125,14 +125,11 @@ public class AssistManager {
         }
     }
 
-    public void onGestureInvoked(boolean vibrate) {
+    public void onGestureInvoked() {
         if (mAssistComponent == null) {
             return;
         }
 
-        if (vibrate) {
-            vibrate();
-        }
         final boolean isService = isAssistantService();
         if (isService || !isVoiceSessionRunning()) {
             showOrb();
@@ -290,10 +287,6 @@ public class AssistManager {
         v.setImageDrawable(null);
     }
 
-    private void vibrate() {
-        mView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
-    }
-
     private boolean isAssistantService() {
         return mAssistComponent == null ?
                 false : mAssistComponent.equals(getVoiceInteractorComponentName());

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -106,6 +106,7 @@ import com.android.systemui.EventLogConstants;
 import com.android.systemui.EventLogTags;
 import com.android.systemui.Prefs;
 import com.android.systemui.R;
+import com.android.systemui.SwipeHelper;
 import com.android.systemui.assist.AssistManager;
 import com.android.systemui.doze.DozeHost;
 import com.android.systemui.doze.DozeLog;
@@ -676,8 +677,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
             mNotificationPanelDebugText.setVisibility(View.VISIBLE);
         }
 
-        updateShowSearchHoldoff();
-
         try {
             boolean showNav = mWindowManagerService.hasNavigationBar();
             if (DEBUG) Log.v(TAG, "hasNavigationBar=" + showNav);
@@ -1013,11 +1012,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
         return mStatusBarWindow;
     }
 
-    public void invokeAssistGesture(boolean vibrate) {
-        mHandler.removeCallbacks(mInvokeAssist);
-        mAssistManager.onGestureInvoked(vibrate);
-    }
-
     public int getStatusBarHeight() {
         if (mNaturalBarHeight < 0) {
             final Resources res = mContext.getResources();
@@ -1044,31 +1038,28 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
         }
     };
 
-    private int mShowSearchHoldoff = 0;
+    private final View.OnLongClickListener mLongPressHomeListener
-    private Runnable mInvokeAssist = new Runnable() {
+            = new View.OnLongClickListener() {
-        public void run() {
+        @Override
+        public boolean onLongClick(View v) {
+            if (shouldDisableNavbarGestures()) {
+                return false;
+            }
             mAssistManager.prepareBeforeInvocation();
-            invokeAssistGesture(true /* vibrate */);
+            mAssistManager.onGestureInvoked();
             awakenDreams();
             if (mNavigationBarView != null) {
                 mNavigationBarView.abortCurrentGesture();
             }
+            return true;
         }
     };
 
-    View.OnTouchListener mHomeActionListener = new View.OnTouchListener() {
+    private final View.OnTouchListener mHomeActionListener = new View.OnTouchListener() {
         public boolean onTouch(View v, MotionEvent event) {
             switch (event.getAction()) {
-                case MotionEvent.ACTION_DOWN:
-                    if (!shouldDisableNavbarGestures()) {
-                        mHandler.removeCallbacks(mInvokeAssist);
-                        mHandler.postDelayed(mInvokeAssist, mShowSearchHoldoff);
-                    }
-                    break;
-
                 case MotionEvent.ACTION_UP:
                 case MotionEvent.ACTION_CANCEL:
-                    mHandler.removeCallbacks(mInvokeAssist);
                     awakenDreams();
                     break;
             }
@@ -1096,6 +1087,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
         mNavigationBarView.getBackButton().setLongClickable(true);
         mNavigationBarView.getBackButton().setOnLongClickListener(mLongPressBackRecentsListener);
         mNavigationBarView.getHomeButton().setOnTouchListener(mHomeActionListener);
+        mNavigationBarView.getHomeButton().setOnLongClickListener(mLongPressHomeListener);
         mAssistManager.onConfigurationChanged();
     }
 
@@ -1236,10 +1228,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
         }
     }
 
-    private void updateShowSearchHoldoff() {
-        mShowSearchHoldoff = ViewConfiguration.getLongPressTimeout();
-    }
-
     private void updateNotificationShade() {
         if (mStackScroller == null) return;
 
@@ -2922,7 +2910,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
 
         updateResources();
         repositionNavigationBar();
-        updateShowSearchHoldoff();
         updateRowStates();
         mIconController.updateResources();
         mScreenPinningRequest.onConfigurationChanged();

packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java

@@ -57,7 +57,7 @@ public class KeyButtonView extends ImageView {
                 if (isLongClickable()) {
                     // Just an old-fashioned ImageView
                     performLongClick();
-                } else {
+                } else if (mSupportsLongpress) {
                     sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.FLAG_LONG_PRESS);
                     sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED);
                 }
@@ -92,7 +92,7 @@ public class KeyButtonView extends ImageView {
         super.onInitializeAccessibilityNodeInfo(info);
         if (mCode != 0) {
             info.addAction(new AccessibilityNodeInfo.AccessibilityAction(ACTION_CLICK, null));
-            if (mSupportsLongpress) {
+            if (mSupportsLongpress || isLongClickable()) {
                 info.addAction(
                         new AccessibilityNodeInfo.AccessibilityAction(ACTION_LONG_CLICK, null));
             }
@@ -115,7 +115,7 @@ public class KeyButtonView extends ImageView {
             sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
             playSoundEffect(SoundEffectConstants.CLICK);
             return true;
-        } else if (action == ACTION_LONG_CLICK && mCode != 0 && mSupportsLongpress) {
+        } else if (action == ACTION_LONG_CLICK && mCode != 0) {
             sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.FLAG_LONG_PRESS);
             sendEvent(KeyEvent.ACTION_UP, 0);
             sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED);
@@ -144,10 +144,8 @@ public class KeyButtonView extends ImageView {
                     // Provide the same haptic feedback that the system offers for virtual keys.
                     performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
                 }
-                if (mSupportsLongpress) {
+                removeCallbacks(mCheckLongPress);
-                    removeCallbacks(mCheckLongPress);
+                postDelayed(mCheckLongPress, ViewConfiguration.getLongPressTimeout());
-                    postDelayed(mCheckLongPress, ViewConfiguration.getLongPressTimeout());
-                }
                 break;
             case MotionEvent.ACTION_MOVE:
                 x = (int)ev.getX();
@@ -162,9 +160,7 @@ public class KeyButtonView extends ImageView {
                 if (mCode != 0) {
                     sendEvent(KeyEvent.ACTION_UP, KeyEvent.FLAG_CANCELED);
                 }
-                if (mSupportsLongpress) {
+                removeCallbacks(mCheckLongPress);
-                    removeCallbacks(mCheckLongPress);
-                }
                 break;
             case MotionEvent.ACTION_UP:
                 final boolean doIt = isPressed();
@@ -183,9 +179,7 @@ public class KeyButtonView extends ImageView {
                         performClick();
                     }
                 }
-                if (mSupportsLongpress) {
+                removeCallbacks(mCheckLongPress);
-                    removeCallbacks(mCheckLongPress);
-                }
                 break;
         }