Initial commit of updatable media API

Test: Created instance & called method
Change-Id: Ie886936c50884636b33112e6d5e44b43cfe504ae

packages/MediaUpdate/Android.mk

@@ -25,4 +25,10 @@ LOCAL_PRIVILEGED_MODULE := true
 # TODO: create a separate key for this package.
 LOCAL_CERTIFICATE := platform
 
+# TODO: Use System SDK once public APIs are approved
+# LOCAL_SDK_VERSION := system_current
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_PROGUARD_FLAG_FILES := proguard.cfg
+
 include $(BUILD_PACKAGE)

packages/MediaUpdate/proguard.cfg

@@ -0,0 +1,20 @@
+#
+# Copyright 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.
+#
+
+# Keep entry point for updatable Java classes
+-keep public class com.android.media.update.ApiFactory {
+   public static java.lang.Object initialize(android.content.Context);
+}

packages/MediaUpdate/src/com/android/media/update/ApiFactory.java

@@ -0,0 +1,43 @@
+/*
+ * 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.media.update;
+
+import android.content.Context;
+import android.media.update.MediaController2Provider;
+import android.media.update.StaticProvider;
+import android.media.update.ViewProvider;
+import android.widget.MediaController2;
+
+import com.android.widget.MediaController2Impl;
+
+public class ApiFactory implements StaticProvider {
+    private final Context mContext;
+
+    public ApiFactory(Context context) {
+        mContext = context;
+    }
+
+    public static Object initialize(Context context) throws ReflectiveOperationException {
+        return new ApiFactory(context);
+    }
+
+    @Override
+    public MediaController2Provider createMediaController2(
+            MediaController2 instance, ViewProvider superProvider) {
+        return new MediaController2Impl(instance, superProvider);
+    }
+}

packages/MediaUpdate/src/com/android/widget/MediaController2Impl.java

@@ -0,0 +1,192 @@
+/*
+ * 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.widget;
+
+import android.graphics.Canvas;
+import android.media.session.MediaController;
+import android.media.update.MediaController2Provider;
+import android.media.update.ViewProvider;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.MediaController2;
+
+public class MediaController2Impl implements MediaController2Provider {
+    private final MediaController2 mInstance;
+    private final ViewProvider mSuperProvider;
+
+    public MediaController2Impl(MediaController2 instance, ViewProvider superProvider) {
+        mInstance = instance;
+        mSuperProvider = superProvider;
+
+        // TODO: Implement
+    }
+
+    @Override
+    public void setController_impl(MediaController controller) {
+        // TODO: Implement
+    }
+
+    @Override
+    public void setAnchorView_impl(View view) {
+        // TODO: Implement
+    }
+
+    @Override
+    public void show_impl() {
+        // TODO: Implement
+    }
+
+    @Override
+    public void show_impl(int timeout) {
+        // TODO: Implement
+    }
+
+    @Override
+    public boolean isShowing_impl() {
+        // TODO: Implement
+        return false;
+    }
+
+    @Override
+    public void hide_impl() {
+        // TODO: Implement
+    }
+
+    @Override
+    public void setPrevNextListeners_impl(OnClickListener next, OnClickListener prev) {
+        // TODO: Implement
+    }
+
+    @Override
+    public void showCCButton_impl() {
+        // TODO: Implement
+    }
+
+    @Override
+    public boolean isPlaying_impl() {
+        // TODO: Implement
+        return false;
+    }
+
+    @Override
+    public int getCurrentPosition_impl() {
+        // TODO: Implement
+        return 0;
+    }
+
+    @Override
+    public int getBufferPercentage_impl() {
+        // TODO: Implement
+        return 0;
+    }
+
+    @Override
+    public boolean canPause_impl() {
+        // TODO: Implement
+        return false;
+    }
+
+    @Override
+    public boolean canSeekBackward_impl() {
+        // TODO: Implement
+        return false;
+    }
+
+    @Override
+    public boolean canSeekForward_impl() {
+        // TODO: Implement
+        return false;
+    }
+
+    @Override
+    public void showSubtitle_impl() {
+        // TODO: Implement
+    }
+
+    @Override
+    public void hideSubtitle_impl() {
+        // TODO: Implement
+    }
+
+    @Override
+    public void onAttachedToWindow_impl() {
+        mSuperProvider.onAttachedToWindow_impl();
+        // TODO: Implement
+    }
+
+    @Override
+    public void onDetachedFromWindow_impl() {
+        mSuperProvider.onDetachedFromWindow_impl();
+        // TODO: Implement
+    }
+
+    @Override
+    public void onLayout_impl(boolean changed, int left, int top, int right, int bottom) {
+        mSuperProvider.onLayout_impl(changed, left, top, right, bottom);
+        // TODO: Implement
+    }
+
+    @Override
+    public void draw_impl(Canvas canvas) {
+        mSuperProvider.draw_impl(canvas);
+        // TODO: Implement
+    }
+
+    @Override
+    public CharSequence getAccessibilityClassName_impl() {
+        // TODO: Implement
+        return MediaController2.class.getName();
+    }
+
+    @Override
+    public boolean onTouchEvent_impl(MotionEvent ev) {
+        // TODO: Implement
+        return mSuperProvider.onTouchEvent_impl(ev);
+    }
+
+    @Override
+    public boolean onTrackballEvent_impl(MotionEvent ev) {
+        // TODO: Implement
+        return mSuperProvider.onTrackballEvent_impl(ev);
+    }
+
+    @Override
+    public boolean onKeyDown_impl(int keyCode, KeyEvent event) {
+        // TODO: Implement
+        return mSuperProvider.onKeyDown_impl(keyCode, event);
+    }
+
+    @Override
+    public void onFinishInflate_impl() {
+        mSuperProvider.onFinishInflate_impl();
+        // TODO: Implement
+    }
+
+    @Override
+    public boolean dispatchKeyEvent_impl(KeyEvent event) {
+        // TODO: Implement
+        return mSuperProvider.dispatchKeyEvent_impl(event);
+    }
+
+    @Override
+    public void setEnabled_impl(boolean enabled) {
+        mSuperProvider.setEnabled_impl(enabled);
+        // TODO: Implement
+    }
+}