Merge "Revive DeadZone" into oc-dev

am: b278424fa6

Change-Id: I5a06302eaad1e955aaea6ae8d2785c0b12e53cc4

core/java/android/view/MotionEvent.java

@@ -224,6 +224,14 @@ public final class MotionEvent extends InputEvent implements Parcelable {
      * Constant for {@link #getActionMasked}: A movement has happened outside of the
      * normal bounds of the UI element.  This does not provide a full gesture,
      * but only the initial location of the movement/touch.
+     * <p>
+     * Note: Because the location of any event will be outside the
+     * bounds of the view hierarchy, it will not get dispatched to
+     * any children of a ViewGroup by default. Therefore,
+     * movements with ACTION_OUTSIDE should be handled in either the
+     * root {@link View} or in the appropriate {@link Window.Callback}
+     * (e.g. {@link android.app.Activity} or {@link android.app.Dialog}).
+     * </p>
      */
     public static final int ACTION_OUTSIDE          = 4;
 

packages/SystemUI/res/layout/navigation_bar_window.xml

@@ -16,11 +16,11 @@
 ** limitations under the License.
 */
 -->
-<FrameLayout
+<com.android.systemui.statusbar.phone.NavigationBarFrame
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:systemui="http://schemas.android.com/apk/res-auto"
     android:id="@+id/navigation_bar_frame"
     android:layout_height="match_parent"
     android:layout_width="match_parent">
 
-</FrameLayout>
+</com.android.systemui.statusbar.phone.NavigationBarFrame>

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

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import static android.view.MotionEvent.ACTION_OUTSIDE;
+
+import android.annotation.AttrRes;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.FrameLayout;
+
+import com.android.systemui.statusbar.policy.DeadZone;
+
+public class NavigationBarFrame extends FrameLayout {
+
+    private DeadZone mDeadZone = null;
+
+    public NavigationBarFrame(@NonNull Context context) {
+        super(context);
+    }
+
+    public NavigationBarFrame(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public NavigationBarFrame(@NonNull Context context, @Nullable AttributeSet attrs,
+            @AttrRes int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public void setDeadZone(@NonNull DeadZone deadZone) {
+        mDeadZone = deadZone;
+    }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent event) {
+        if (event.getAction() == ACTION_OUTSIDE) {
+            if (mDeadZone != null) {
+                return mDeadZone.onTouchEvent(event);
+            }
+        }
+        return super.dispatchTouchEvent(event);
+    }
+}

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

@@ -249,9 +249,6 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
         if (mGestureHelper.onTouchEvent(event)) {
             return true;
         }
-        if (mDeadZone != null && event.getAction() == MotionEvent.ACTION_OUTSIDE) {
-            mDeadZone.poke(event);
-        }
         return super.onTouchEvent(event);
     }
 
@@ -612,9 +609,8 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
     public void reorient() {
         updateCurrentView();
 
-        getImeSwitchButton().setOnClickListener(mImeSwitcherClickListener);
-
         mDeadZone = (DeadZone) mCurrentView.findViewById(R.id.deadzone);
+        ((NavigationBarFrame) getRootView()).setDeadZone(mDeadZone);
         mDeadZone.setDisplayRotation(mCurrentRotation);
 
         // force the low profile & disabled states into compliance

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

@@ -127,6 +127,7 @@ public class DeadZone extends View {
         final int action = event.getAction();
         if (action == MotionEvent.ACTION_OUTSIDE) {
             poke(event);
+            return true;
         } else if (action == MotionEvent.ACTION_DOWN) {
             if (DEBUG) {
                 Slog.v(TAG, this + " ACTION_DOWN: " + event.getX() + "," + event.getY());
@@ -158,7 +159,7 @@ public class DeadZone extends View {
         return false;
     }
 
-    public void poke(MotionEvent event) {
+    private void poke(MotionEvent event) {
         mLastPokeTime = event.getEventTime();
         if (DEBUG)
             Slog.v(TAG, "poked! size=" + getSize(mLastPokeTime));

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarFragmentTest.java

@@ -14,7 +14,6 @@
 
 package com.android.systemui.statusbar.phone;
 
-import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
@@ -33,17 +32,13 @@ import com.android.systemui.recents.Recents;
 import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
-import com.android.systemui.utils.leaks.BaseLeakChecker;
 
 import android.testing.TestableLooper.RunWithLooper;
-import android.view.accessibility.AccessibilityManager;
 import android.view.accessibility.AccessibilityManager.AccessibilityServicesStateChangeListener;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
 
 @RunWith(AndroidTestingRunner.class)
 @RunWithLooper(setAsMainLooper = true)
@@ -54,6 +49,10 @@ public class NavigationBarFragmentTest extends SysuiBaseFragmentTest {
         super(NavigationBarFragment.class);
     }
 
+    protected void createRootView() {
+        mView = new NavigationBarFrame(mContext);
+    }
+
     @Before
     public void setup() {
         mDependency.injectTestDependency(Dependency.BG_LOOPER, Looper.getMainLooper());

tests/testables/src/android/testing/BaseFragmentTest.java

@@ -50,7 +50,7 @@ public abstract class BaseFragmentTest {
     private static final int VIEW_ID = 42;
     private final Class<? extends Fragment> mCls;
     private Handler mHandler;
-    private FrameLayout mView;
+    protected FrameLayout mView;
     protected FragmentController mFragments;
     protected Fragment mFragment;
 
@@ -61,9 +61,13 @@ public abstract class BaseFragmentTest {
         mCls = cls;
     }
 
+    protected void createRootView() {
+        mView = new FrameLayout(mContext);
+    }
+
     @Before
     public void setupFragment() throws Exception {
-        mView = new FrameLayout(mContext);
+        createRootView();
         mView.setId(VIEW_ID);
 
         assertNotNull("BaseFragmentTest must be tagged with @RunWithLooper",