1 files changed, 155 insertions, 0 deletions
diff --git a/samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/media/MusicConsumptionExampleFragment.java b/samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/media/MusicConsumptionExampleFragment.java
new file mode 100644
index 000000000..fdb8ec41f
--- /dev/null
+++ b/samples/SupportLeanbackShowcase/app/src/main/java/android/support/v17/leanback/supportleanbackshowcase/app/media/MusicConsumptionExampleFragment.java
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2015 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.support.v17.leanback.supportleanbackshowcase.app.media;
+
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v17.leanback.app.PlaybackOverlayFragment;
+import android.support.v17.leanback.supportleanbackshowcase.utils.Constants;
+import android.support.v17.leanback.supportleanbackshowcase.app.media.MediaPlayerGlue;
+import android.support.v17.leanback.supportleanbackshowcase.R;
+import android.support.v17.leanback.supportleanbackshowcase.app.media.TrackListHeader;
+import android.support.v17.leanback.supportleanbackshowcase.utils.Utils;
+import android.support.v17.leanback.supportleanbackshowcase.models.Song;
+import android.support.v17.leanback.supportleanbackshowcase.models.SongList;
+import android.support.v17.leanback.widget.Action;
+import android.support.v17.leanback.widget.ArrayObjectAdapter;
+import android.support.v17.leanback.widget.ClassPresenterSelector;
+import android.support.v17.leanback.widget.OnItemViewClickedListener;
+import android.support.v17.leanback.widget.PlaybackControlsRow;
+import android.support.v17.leanback.widget.PlaybackControlsRowPresenter;
+import android.support.v17.leanback.widget.Presenter;
+import android.support.v17.leanback.widget.Row;
+import android.support.v17.leanback.widget.RowPresenter;
+import android.util.Log;
+
+import com.google.gson.Gson;
+
+import java.util.List;
+
+/**
+ * This example shows how to play music files and build a simple track list.
+ */
+public class MusicConsumptionExampleFragment extends PlaybackOverlayFragment implements
+        OnItemViewClickedListener, Song.OnSongRowClickListener,
+        MediaPlayerGlue.OnMediaFileFinishedPlayingListener {
+
+    private static final String TAG = "MusicConsumptionExampleFragment";
+    private ArrayObjectAdapter mRowsAdapter;
+    private MediaPlayerGlue mGlue;
+    private int mCurrentSongIndex = 0;
+    private List<Song> mSongList;
+    private boolean mAdapterNotified = false;
+
+    @Override public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (Constants.LOCAL_LOGD) Log.d(TAG, "onCreate");
+
+        mGlue = new MediaPlayerGlue(getActivity(), this) {
+
+            @Override protected void onRowChanged(PlaybackControlsRow row) {
+                if (mRowsAdapter == null || mAdapterNotified) return;
+                //mAdapterNotified = true;
+                mRowsAdapter.notifyArrayItemRangeChanged(0, 1);
+            }
+        };
+        mGlue.setOnMediaFileFinishedPlayingListener(this);
+
+        String json = Utils.inputStreamToString(
+                getResources().openRawResource(R.raw.music_consumption_example));
+        mSongList = new Gson().fromJson(json, SongList.class).getSongs();
+        Song song = mSongList.get(mCurrentSongIndex);
+        MediaPlayerGlue.MetaData metaData = new MediaPlayerGlue.MetaData();
+        metaData.setArtist(song.getDescription());
+        metaData.setTitle(song.getTitle());
+        metaData.setCover(getResources().getDrawable(song.getImageResource(getActivity()), null));
+        Uri uri = Utils.getResourceUri(getActivity(), song.getFileResource(getActivity()));
+        mGlue.setMetaData(metaData);
+        mGlue.setMediaSource(uri);
+
+        setBackgroundType(PlaybackOverlayFragment.BG_LIGHT);
+        addPlaybackControlsRow();
+    }
+
+    @Override public void onStart() {
+        super.onStart();
+        mGlue.enableProgressUpdating(mGlue.hasValidMedia() && mGlue.isMediaPlaying());
+    }
+
+    @Override public void onStop() {
+        super.onStop();
+        mGlue.enableProgressUpdating(false);
+        mGlue.reset();
+    }
+
+    private void addPlaybackControlsRow() {
+        final PlaybackControlsRowPresenter controlsPresenter = mGlue
+                .createControlsRowAndPresenter();
+        ClassPresenterSelector selector = new ClassPresenterSelector();
+        Song.Presenter songPresenter = new Song.Presenter(getActivity());
+        songPresenter.setOnClickListener(this);
+        selector.addClassPresenter(Song.class, songPresenter);
+        selector.addClassPresenter(TrackListHeader.class,
+                                   new TrackListHeader.Presenter(getActivity()));
+        selector.addClassPresenter(PlaybackControlsRow.class, controlsPresenter);
+        mRowsAdapter = new ArrayObjectAdapter(selector);
+        mRowsAdapter.add(mGlue.getControlsRow());
+        mRowsAdapter.add(new TrackListHeader());
+        mRowsAdapter.addAll(2, mSongList);
+        setAdapter(mRowsAdapter);
+        setOnItemViewClickedListener(this);
+    }
+
+    @Override public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
+                                        RowPresenter.ViewHolder rowViewHolder, Row row) {
+        if (!(item instanceof Action)) return;
+        mGlue.onActionClicked((Action) item);
+    }
+
+
+    @Override public void onSongRowClicked(Song song) {
+        mCurrentSongIndex = mSongList.indexOf(song);
+        startPlayback();
+    }
+
+
+    @Override public void onMediaFileFinishedPlaying(MediaPlayerGlue.MetaData song) {
+        if (mGlue.repeatOne()) {
+            startPlayback();
+            return;
+        }
+        if (mGlue.useShuffle()) {
+            mCurrentSongIndex = (int) (Math.random() * mSongList.size());
+        } else mCurrentSongIndex++;
+        if (mCurrentSongIndex >= mSongList.size()) {
+            mCurrentSongIndex = 0;
+            if (!mGlue.repeatAll()) return;
+        }
+        startPlayback();
+    }
+
+    private void startPlayback() {
+        Song song = mSongList.get(mCurrentSongIndex);
+        MediaPlayerGlue.MetaData metaData = new MediaPlayerGlue.MetaData();
+        metaData.setArtist(song.getDescription());
+        metaData.setTitle(song.getTitle());
+        metaData.setCover(getResources().getDrawable(song.getImageResource(getActivity()), null));
+
+        Uri uri = Utils.getResourceUri(getActivity(), song.getFileResource(getActivity()));
+        mGlue.setMetaData(metaData);
+        mGlue.setMediaSource(uri);
+        mGlue.startPlayback();
+    }
+}