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--- a/samples/Support4Demos/src/com/example/android/supportv4/media/SampleMediaRouterActivity.java
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-/*
- * Copyright (C) 2013 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.example.android.supportv4.media;
-
-import com.example.android.supportv4.R;
-
-import android.app.Activity;
-import android.app.MediaRouteActionProvider;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.support.v4.media.MediaControlIntent;
-import android.support.v4.media.MediaRouter;
-import android.support.v4.media.MediaRouter.RouteInfo;
-import android.support.v4.media.MediaRouter.ProviderInfo;
-import android.util.Log;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.widget.AdapterView.OnItemClickListener;
-import android.widget.AdapterView;
-import android.widget.ArrayAdapter;
-import android.widget.Button;
-import android.widget.ListView;
-import android.widget.TextView;
-import android.widget.Toast;
-
-/**
- * <h3>Media Router Support Activity</h3>
- *
- * <p>
- * This demonstrates how to use the {@link MediaRouter} API to build an
- * application that allows the user to send content to various rendering
- * targets.
- * </p>
- */
-public class SampleMediaRouterActivity extends Activity {
- private final String TAG = "MediaRouterSupport";
-
- private MediaRouter mMediaRouter;
- private ArrayAdapter<MediaItem> mMediaItems;
- private TextView mInfoTextView;
- private ListView mMediaListView;
- private Button mPlayButton;
- private Button mStatisticsButton;
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- // Be sure to call the super class.
- super.onCreate(savedInstanceState);
-
- // Get the media router service.
- mMediaRouter = MediaRouter.getInstance(this);
-
- // Populate an array adapter with fake media items.
- String[] mediaNames = getResources().getStringArray(R.array.media_names);
- String[] mediaUris = getResources().getStringArray(R.array.media_uris);
- mMediaItems = new ArrayAdapter<MediaItem>(this,
- android.R.layout.simple_list_item_single_choice, android.R.id.text1);
- for (int i = 0; i < mediaNames.length; i++) {
- mMediaItems.add(new MediaItem(mediaNames[i], Uri.parse(mediaUris[i])));
- }
-
- // Initialize the layout.
- setContentView(R.layout.sample_media_router);
-
- mInfoTextView = (TextView)findViewById(R.id.info);
-
- mMediaListView = (ListView)findViewById(R.id.media);
- mMediaListView.setAdapter(mMediaItems);
- mMediaListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
- mMediaListView.setOnItemClickListener(new OnItemClickListener() {
- @Override
- public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
- updateButtons();
- }
- });
-
- mPlayButton = (Button)findViewById(R.id.play_button);
- mPlayButton.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- play();
- }
- });
-
- mStatisticsButton = (Button)findViewById(R.id.statistics_button);
- mStatisticsButton.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- showStatistics();
- }
- });
- }
-
- @Override
- protected void onResume() {
- // Be sure to call the super class.
- super.onResume();
-
- // Listen for changes to media routes.
- mMediaRouter.addCallback(mMediaRouterCallback);
- updateRouteStatus();
- }
-
- @Override
- protected void onPause() {
- // Be sure to call the super class.
- super.onPause();
-
- // Stop listening for changes to media routes.
- mMediaRouter.removeCallback(mMediaRouterCallback);
- }
-
- // TODO: Use ActionBar support library.
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Be sure to call the super class.
- super.onCreateOptionsMenu(menu);
-
- // Inflate the menu and configure the media router action provider.
- getMenuInflater().inflate(R.menu.sample_media_router_menu, menu);
-
- // TODO: Use support library media route action provider.
- MenuItem mediaRouteMenuItem = menu.findItem(R.id.menu_media_route);
- MediaRouteActionProvider mediaRouteActionProvider =
- (MediaRouteActionProvider)mediaRouteMenuItem.getActionProvider();
- mediaRouteActionProvider.setRouteTypes(
- android.media.MediaRouter.ROUTE_TYPE_LIVE_AUDIO
- | android.media.MediaRouter.ROUTE_TYPE_LIVE_VIDEO
- | android.media.MediaRouter.ROUTE_TYPE_USER);
-
- // Return true to show the menu.
- return true;
- }
-
- private void updateRouteStatus() {
- RouteInfo route = mMediaRouter.getSelectedRoute();
- mInfoTextView.setText("Currently selected route: " + route.getName()
- + " from provider " + route.getProvider().getPackageName()
- + ", status: " + route.getStatus());
- updateButtons();
- }
-
- private void updateButtons() {
- MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute();
-
- MediaItem item = getCheckedMediaItem();
- if (item != null) {
- mPlayButton.setEnabled(route.supportsControlRequest(makePlayIntent(item)));
- } else {
- mPlayButton.setEnabled(false);
- }
-
- mStatisticsButton.setEnabled(route.supportsControlRequest(makeStatisticsIntent()));
- }
-
- private void play() {
- final MediaItem item = getCheckedMediaItem();
- if (item == null) {
- return;
- }
-
- MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute();
- Intent intent = makePlayIntent(item);
- if (route.supportsControlRequest(intent)) {
- MediaRouter.ControlRequestCallback callback =
- new MediaRouter.ControlRequestCallback() {
- @Override
- public void onResult(int result, Bundle data) {
- switch (result) {
- case REQUEST_SUCCEEDED:
- Log.d(TAG, "Play request succeeded: data=" + data);
- Toast.makeText(SampleMediaRouterActivity.this,
- "Now playing " + item.mName,
- Toast.LENGTH_LONG).show();
- break;
-
- case REQUEST_FAILED:
- Log.d(TAG, "Play request failed: data=" + data);
- Toast.makeText(SampleMediaRouterActivity.this,
- "Unable to play " + item.mName,
- Toast.LENGTH_LONG).show();
- break;
- }
- }
- };
-
- Log.d(TAG, "Sending play request: intent=" + intent);
- route.sendControlRequest(intent, callback);
- } else {
- Log.d(TAG, "Play request not supported: intent=" + intent);
- Toast.makeText(SampleMediaRouterActivity.this,
- "Play not supported for " + item.mName, Toast.LENGTH_LONG).show();
- }
- }
-
- private void showStatistics() {
- MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute();
- Intent intent = makeStatisticsIntent();
- if (route.supportsControlRequest(intent)) {
- MediaRouter.ControlRequestCallback callback = new MediaRouter.ControlRequestCallback() {
- @Override
- public void onResult(int result, Bundle data) {
- switch (result) {
- case REQUEST_SUCCEEDED:
- Log.d(TAG, "Statistics request succeeded: data=" + data);
- if (data != null) {
- int playbackCount = data.getInt(
- SampleMediaRouteProvider.DATA_PLAYBACK_COUNT, -1);
- Toast.makeText(SampleMediaRouterActivity.this,
- "Total playback count: " + playbackCount,
- Toast.LENGTH_LONG).show();
- } else {
- Toast.makeText(SampleMediaRouterActivity.this,
- "Statistics query did not return any data",
- Toast.LENGTH_LONG).show();
- }
- break;
-
- case REQUEST_FAILED:
- Log.d(TAG, "Statistics request failed: data=" + data);
- Toast.makeText(SampleMediaRouterActivity.this,
- "Unable to query statistics.",
- Toast.LENGTH_LONG).show();
- break;
- }
- }
- };
-
- Log.d(TAG, "Sent statistics request: intent=" + intent);
- route.sendControlRequest(intent, callback);
- } else {
- Log.d(TAG, "Statistics request not supported: intent=" + intent);
- Toast.makeText(SampleMediaRouterActivity.this,
- "Statistics not supported.", Toast.LENGTH_LONG).show();
- }
- }
-
- private Intent makePlayIntent(MediaItem item) {
- Intent intent = new Intent(MediaControlIntent.ACTION_PLAY);
- intent.addCategory(MediaControlIntent.CATEGORY_REMOTE_PLAYBACK);
- intent.setDataAndType(item.mUri, "video/mp4");
- return intent;
- }
-
- private Intent makeStatisticsIntent() {
- Intent intent = new Intent(SampleMediaRouteProvider.ACTION_GET_STATISTICS);
- intent.addCategory(SampleMediaRouteProvider.CATEGORY_SAMPLE_ROUTE);
- return intent;
- }
-
- private MediaItem getCheckedMediaItem() {
- int index = mMediaListView.getCheckedItemPosition();
- if (index >= 0 && index < mMediaItems.getCount()) {
- return mMediaItems.getItem(index);
- }
- return null;
- }
-
- private final MediaRouter.Callback mMediaRouterCallback = new MediaRouter.Callback() {
- @Override
- public void onRouteAdded(MediaRouter router, RouteInfo route) {
- Log.d(TAG, "onRouteAdded: route=" + route);
- }
-
- @Override
- public void onRouteChanged(MediaRouter router, RouteInfo route) {
- Log.d(TAG, "onRouteChanged: route=" + route);
- updateRouteStatus();
- }
-
- @Override
- public void onRouteRemoved(MediaRouter router, RouteInfo route) {
- Log.d(TAG, "onRouteRemoved: route=" + route);
- }
-
- @Override
- public void onRouteSelected(MediaRouter router, RouteInfo route) {
- Log.d(TAG, "onRouteSelected: route=" + route);
- updateRouteStatus();
- }
-
- @Override
- public void onRouteUnselected(MediaRouter router, RouteInfo route) {
- Log.d(TAG, "onRouteUnselected: route=" + route);
- updateRouteStatus();
- }
-
- @Override
- public void onRouteVolumeChanged(MediaRouter router, RouteInfo route) {
- Log.d(TAG, "onRouteVolumeChanged: route=" + route);
- }
-
- @Override
- public void onRoutePresentationDisplayChanged(MediaRouter router, RouteInfo route) {
- Log.d(TAG, "onRoutePresentationDisplayChanged: route=" + route);
- }
-
- @Override
- public void onProviderAdded(MediaRouter router, ProviderInfo provider) {
- Log.d(TAG, "onRouteProviderAdded: provider=" + provider);
- }
-
- @Override
- public void onProviderRemoved(MediaRouter router, ProviderInfo provider) {
- Log.d(TAG, "onRouteProviderRemoved: provider=" + provider);
- }
- };
-
- private static final class MediaItem {
- public final String mName;
- public final Uri mUri;
-
- public MediaItem(String name, Uri uri) {
- mName = name;
- mUri = uri;
- }
-
- @Override
- public String toString() {
- return mName;
- }
- }
-}
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