Java tutorial
/* * Copyright (C) 2014 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.bayapps.android.robophish.ui.tv; import android.content.ComponentName; import android.os.Bundle; import android.os.RemoteException; import android.support.v4.app.FragmentActivity; import android.support.v4.media.MediaBrowserCompat; import android.support.v4.media.session.MediaControllerCompat; import com.bayapps.android.robophish.MusicService; import com.bayapps.android.robophish.R; import com.bayapps.android.robophish.utils.LogHelper; public class TvVerticalGridActivity extends FragmentActivity implements TvVerticalGridFragment.MediaFragmentListener { private static final String TAG = LogHelper.makeLogTag(TvVerticalGridActivity.class); public static final String SHARED_ELEMENT_NAME = "hero"; private MediaBrowserCompat mMediaBrowser; private String mMediaId; private String mTitle; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.tv_vertical_grid); mMediaId = getIntent().getStringExtra(TvBrowseActivity.SAVED_MEDIA_ID); mTitle = getIntent().getStringExtra(TvBrowseActivity.BROWSE_TITLE); getWindow().setBackgroundDrawableResource(R.drawable.bg); mMediaBrowser = new MediaBrowserCompat(this, new ComponentName(this, MusicService.class), mConnectionCallback, null); } @Override protected void onStart() { super.onStart(); LogHelper.d(TAG, "Activity onStart: mMediaBrowser connect"); mMediaBrowser.connect(); } @Override protected void onStop() { super.onStop(); mMediaBrowser.disconnect(); } protected void browse() { LogHelper.d(TAG, "navigateToBrowser, mediaId=" + mMediaId); TvVerticalGridFragment fragment = (TvVerticalGridFragment) getSupportFragmentManager() .findFragmentById(R.id.vertical_grid_fragment); fragment.setMediaId(mMediaId); fragment.setTitle(mTitle); } @Override public MediaBrowserCompat getMediaBrowser() { return mMediaBrowser; } private final MediaBrowserCompat.ConnectionCallback mConnectionCallback = new MediaBrowserCompat.ConnectionCallback() { @Override public void onConnected() { LogHelper.d(TAG, "onConnected: session token ", mMediaBrowser.getSessionToken()); try { MediaControllerCompat mediaController = new MediaControllerCompat(TvVerticalGridActivity.this, mMediaBrowser.getSessionToken()); setSupportMediaController(mediaController); browse(); } catch (RemoteException e) { LogHelper.e(TAG, e, "could not connect media controller"); } } @Override public void onConnectionFailed() { LogHelper.d(TAG, "onConnectionFailed"); } @Override public void onConnectionSuspended() { LogHelper.d(TAG, "onConnectionSuspended"); setSupportMediaController(null); } }; }