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/*
* Copyright (C) 2016 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.car.media;
import android.content.ComponentName;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import com.android.car.media.common.MediaSource;
import com.android.car.media.drawer.MediaDrawerController;
import androidx.car.drawer.CarDrawerActivity;
import androidx.car.drawer.CarDrawerAdapter;
/**
* This activity controls the UI of media. It also updates the connection status for the media app
* by broadcast. Drawer menu is controlled by {@link MediaDrawerController}.
*/
public class MediaActivity extends CarDrawerActivity {
private static final String TAG = "MediaActivity";
private MediaDrawerController mDrawerController;
private PlaybackFragment mPlaybackFragment;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setToolbarElevation(0f);
mDrawerController = new MediaDrawerController(this /* context */, getDrawerController());
getDrawerController().setRootAdapter(getRootAdapter());
setMainContent(R.layout.media_activity);
MediaManager.getInstance(this).addListener(mListener);
mPlaybackFragment = new PlaybackFragment();
getSupportFragmentManager().beginTransaction()
.replace(R.id.fragment_container, mPlaybackFragment)
.commit();
handleIntent(getIntent());
}
@Override
public void onDestroy() {
super.onDestroy();
mDrawerController.cleanup();
}
@Override
protected CarDrawerAdapter getRootAdapter() {
return mDrawerController == null ? null : mDrawerController.getRootAdapter();
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
if (Log.isLoggable(TAG, Log.VERBOSE)) {
Log.v(TAG, "onNewIntent(); intent: " + (intent == null ? "<< NULL >>" : intent));
}
setIntent(intent);
getDrawerController().closeDrawer();
handleIntent(getIntent());
}
@Override
public void onBackPressed() {
mPlaybackFragment.closeOverflowMenu();
super.onBackPressed();
}
private void handleIntent(Intent intent) {
Bundle extras = null;
if (intent != null) {
extras = intent.getExtras();
}
// If the intent has a media component name set, connect to it directly
if (extras != null && extras.containsKey(MediaManager.KEY_MEDIA_PACKAGE)) {
if (Log.isLoggable(TAG, Log.DEBUG)) {
Log.d(TAG, "Media component in intent.");
}
String packageName = intent.getStringExtra(MediaManager.KEY_MEDIA_PACKAGE);
MediaSource mediaSource = new MediaSource(this, packageName);
ComponentName component = mediaSource.getBrowseServiceComponentName();
Log.i(TAG, "Browsing: " + component + " from " + packageName);
MediaManager.getInstance(this).setMediaClientComponent(component);
} else {
// TODO (b/77334804): Implement the correct initialization logic when no component is
// given. For example, it should either connect the user to the currently playing
// session, bring the user to the app selector, or open the last known media source.
}
if (isSearchIntent(intent)) {
MediaManager.getInstance(this).processSearchIntent(intent);
setIntent(null);
}
}
/**
* Returns {@code true} if the given intent is one that contains a search query for the
* attached media application.
*/
private boolean isSearchIntent(Intent intent) {
return (intent != null && intent.getAction() != null &&
intent.getAction().equals(MediaStore.INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH));
}
private void sendMediaConnectionStatusBroadcast(ComponentName componentName,
String connectionStatus) {
// There will be no current component if no media app has been chosen before.
if (componentName == null) {
return;
}
Intent intent = new Intent(MediaConstants.ACTION_MEDIA_STATUS);
intent.setPackage(componentName.getPackageName());
intent.putExtra(MediaConstants.MEDIA_CONNECTION_STATUS, connectionStatus);
sendBroadcast(intent);
}
private final MediaManager.Listener mListener = new MediaManager.Listener() {
@Override
public void onMediaAppChanged(ComponentName componentName) {
sendMediaConnectionStatusBroadcast(componentName, MediaConstants.MEDIA_CONNECTED);
}
@Override
public void onStatusMessageChanged(String msg) {}
};
}
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