Move the volume, media, call, camera and search key handling from

PhoneWindow to a new PhoneFallbackEventHandler class that is used
for all windows, not just ones with decors.

Bug: 3155146
Change-Id: Ib070fa3e523e3564b225bca576c08012fef4f416

4 files changed, 46 insertions, 0 deletions

diff --git a/core/java/android/view/FallbackEventHandler.java b/core/java/android/view/FallbackEventHandler.java
new file mode 100644
index 0000000..dd68d89
--- /dev/null
+++ b/core/java/android/view/FallbackEventHandler.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2010 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 android.view;
+
+/**
+ * @hide
+ */
+public interface FallbackEventHandler {
+    public void setView(View v);
+    public void preDispatchKeyEvent(KeyEvent event);
+    public boolean dispatchKeyEvent(KeyEvent event);
+}
+
diff --git a/core/java/android/view/ViewRoot.java b/core/java/android/view/ViewRoot.java
index c7c2071..5b18715 100644
--- a/core/java/android/view/ViewRoot.java
+++ b/core/java/android/view/ViewRoot.java
@@ -59,6 +59,7 @@ import android.view.accessibility.AccessibilityManager;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Scroller;
+import com.android.internal.policy.PolicyManager;
 import com.android.internal.view.BaseSurfaceHolder;
 import com.android.internal.view.IInputMethodCallback;
 import com.android.internal.view.IInputMethodSession;
@@ -160,6 +161,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
     InputChannel mInputChannel;
     InputQueue.Callback mInputQueueCallback;
     InputQueue mInputQueue;
+    FallbackEventHandler mFallbackEventHandler;
     
     final Rect mTempRect; // used in the transaction to not thrash the heap.
     final Rect mVisRect; // used to retrieve visible rect of focused view.
@@ -273,6 +275,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
         mAttachInfo = new View.AttachInfo(sWindowSession, mWindow, this, this);
         mViewConfiguration = ViewConfiguration.get(context);
         mDensity = context.getResources().getDisplayMetrics().densityDpi;
+        mFallbackEventHandler = PolicyManager.makeNewFallbackEventHandler(context);
     }
 
     public static void addFirstDrawHandler(Runnable callback) {
@@ -325,6 +328,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
         synchronized (this) {
             if (mView == null) {
                 mView = view;
+                mFallbackEventHandler.setView(view);
                 mWindowAttributes.copyFrom(attrs);
                 attrs = mWindowAttributes;
                 
@@ -386,6 +390,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
                     mView = null;
                     mAttachInfo.mRootView = null;
                     mInputChannel = null;
+                    mFallbackEventHandler.setView(null);
                     unscheduleTraversals();
                     throw new RuntimeException("Adding window failed", e);
                 } finally {
@@ -404,6 +409,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
                     mView = null;
                     mAttachInfo.mRootView = null;
                     mAdded = false;
+                    mFallbackEventHandler.setView(null);
                     unscheduleTraversals();
                     switch (res) {
                         case WindowManagerImpl.ADD_BAD_APP_TOKEN:
@@ -2422,8 +2428,13 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
                 if (Config.LOGV) {
                     captureKeyLog("captureDispatchKeyEvent", event);
                 }
+                mFallbackEventHandler.preDispatchKeyEvent(event);
                 boolean keyHandled = mView.dispatchKeyEvent(event);
 
+                if (!keyHandled) {
+                    mFallbackEventHandler.dispatchKeyEvent(event);
+                }
+
                 if (!keyHandled && isDown) {
                     int direction = 0;
                     switch (event.getKeyCode()) {
diff --git a/core/java/com/android/internal/policy/IPolicy.java b/core/java/com/android/internal/policy/IPolicy.java
index 73db0b7..d08b3b4 100644
--- a/core/java/com/android/internal/policy/IPolicy.java
+++ b/core/java/com/android/internal/policy/IPolicy.java
@@ -17,6 +17,7 @@
 package com.android.internal.policy;
 
 import android.content.Context;
+import android.view.FallbackEventHandler;
 import android.view.LayoutInflater;
 import android.view.Window;
 import android.view.WindowManagerPolicy;
@@ -33,4 +34,6 @@ public interface IPolicy {
     public LayoutInflater makeNewLayoutInflater(Context context);
 
     public WindowManagerPolicy makeNewWindowManager();
+
+    public FallbackEventHandler makeNewFallbackEventHandler(Context context);
 }
diff --git a/core/java/com/android/internal/policy/PolicyManager.java b/core/java/com/android/internal/policy/PolicyManager.java
index 4ed5a14..5274e54 100644
--- a/core/java/com/android/internal/policy/PolicyManager.java
+++ b/core/java/com/android/internal/policy/PolicyManager.java
@@ -17,6 +17,7 @@
 package com.android.internal.policy;
 
 import android.content.Context;
+import android.view.FallbackEventHandler;
 import android.view.LayoutInflater;
 import android.view.Window;
 import android.view.WindowManagerPolicy;
@@ -65,4 +66,8 @@ public final class PolicyManager {
     public static WindowManagerPolicy makeNewWindowManager() {
         return sPolicy.makeNewWindowManager();
     }
+
+    public static FallbackEventHandler makeNewFallbackEventHandler(Context context) {
+        return sPolicy.makeNewFallbackEventHandler(context);
+    }
 }