Update sample to use playback control glue.

b/18077079

Change-Id: I8dafbca6450e04223d8316f1ee1ae9c42ec7b8e5
This commit is contained in:
Craig Stout
2014-11-14 11:59:38 -08:00
parent 565cafe770
commit 29dadb6d14

View File

@@ -13,299 +13,395 @@
*/
package com.example.android.leanback;
import java.util.ArrayList;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.media.session.MediaController;
import android.media.session.MediaSessionManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.RemoteException;
import android.support.v17.leanback.app.MediaControllerGlue;
import android.support.v17.leanback.app.PlaybackControlGlue;
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.AbstractDetailsDescriptionPresenter;
import android.support.v17.leanback.widget.PlaybackControlsRow;
import android.support.v17.leanback.widget.PlaybackControlsRow.PlayPauseAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.RepeatAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsUpAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsDownAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.ShuffleAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.SkipNextAction;
import android.support.v17.leanback.widget.PlaybackControlsRow.SkipPreviousAction;
import android.support.v17.leanback.widget.PlaybackControlsRowPresenter;
import android.support.v17.leanback.widget.HeaderItem;
import android.support.v17.leanback.widget.VerticalGridView;
import android.support.v17.leanback.widget.PresenterSelector;
import android.support.v17.leanback.widget.Row;
import android.support.v17.leanback.widget.ListRow;
import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.RowPresenter;
import android.support.v17.leanback.widget.ListRowPresenter;
import android.support.v17.leanback.widget.OnActionClickedListener;
import android.support.v17.leanback.widget.OnItemViewSelectedListener;
import android.support.v17.leanback.widget.OnItemViewClickedListener;
import android.support.v17.leanback.widget.ControlButtonPresenterSelector;
import android.support.v17.leanback.widget.SparseArrayObjectAdapter;
import android.support.v4.media.session.MediaControllerCompat;
import android.support.v4.media.session.MediaSessionCompat;
import android.util.Log;
import android.widget.Toast;
import java.util.List;
public class PlaybackOverlayFragment extends android.support.v17.leanback.app.PlaybackOverlayFragment {
private static final String TAG = "leanback.PlaybackControlsFragment";
private static final boolean SHOW_DETAIL = true;
private static final boolean HIDE_MORE_ACTIONS = false;
private static final int PRIMARY_CONTROLS = 5;
private static final boolean SHOW_IMAGE = PRIMARY_CONTROLS <= 5;
/**
* Change this to choose a different overlay background.
*/
private static final int BACKGROUND_TYPE = PlaybackOverlayFragment.BG_LIGHT;
private static final int MORE_ROWS = 3;
private ArrayObjectAdapter mRowsAdapter;
private ArrayObjectAdapter mPrimaryActionsAdapter;
private ArrayObjectAdapter mSecondaryActionsAdapter;
private PlayPauseAction mPlayPauseAction;
/**
* Change the number of related content rows.
*/
private static final int RELATED_CONTENT_ROWS = 3;
/**
* Change the location of the thumbs up/down controls
*/
private static final boolean THUMBS_PRIMARY = true;
/**
* Change this to select hidden
*/
private static final boolean SECONDARY_HIDDEN = false;
private static final String FAUX_TITLE = "A short song of silence";
private static final String FAUX_SUBTITLE = "2014";
private static final int FAUX_DURATION = 33 * 1000;
private static final int ROW_CONTROLS = 0;
private PlaybackControlGlue mGlue;
private PlaybackControlsRowPresenter mPlaybackControlsRowPresenter;
private ListRowPresenter mListRowPresenter;
private RepeatAction mRepeatAction;
private ThumbsUpAction mThumbsUpAction;
private ThumbsDownAction mThumbsDownAction;
private ShuffleAction mShuffleAction;
private SkipNextAction mSkipNextAction;
private SkipPreviousAction mSkipPreviousAction;
private PlaybackControlsRow mPlaybackControlsRow;
private ArrayList<MediaItem> mItems = new ArrayList<MediaItem>();
private int mCurrentItem;
private Handler mHandler;
private Runnable mRunnable;
// These should match the playback service FF behavior
private int[] mFastForwardSpeeds = { 2, 3, 4, 5 };
private OnItemViewClickedListener mOnItemViewClickedListener = new OnItemViewClickedListener() {
@Override
public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
if (item instanceof Action) {
onActionClicked((Action) item);
}
}
};
private OnItemViewSelectedListener mOnItemViewSelectedListener = new OnItemViewSelectedListener() {
@Override
public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Log.i(TAG, "onItemSelected: " + item + " row " + row);
}
};
final Runnable mUpdateProgressRunnable = new Runnable() {
@Override
public void run() {
mGlue.updateProgress();
mHandler.postDelayed(this, mGlue.getUpdatePeriod());
}
};
public SparseArrayObjectAdapter getAdapter() {
return (SparseArrayObjectAdapter) super.getAdapter();
}
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
mHandler = new Handler();
setBackgroundType(BACKGROUND_TYPE);
setFadingEnabled(false);
setOnItemViewSelectedListener(mOnItemViewSelectedListener);
setupRows();
setOnItemViewSelectedListener(new OnItemViewSelectedListener() {
@Override
public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Log.i(TAG, "onItemSelected: " + item + " row " + row);
}
});
setOnItemViewClickedListener(new OnItemViewClickedListener() {
@Override
public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Log.i(TAG, "onItemClicked: " + item + " row " + row);
}
});
createComponents(getActivity());
}
private void createComponents(Context context) {
mHandler = new Handler();
mThumbsUpAction = new PlaybackControlsRow.ThumbsUpAction(context);
mThumbsUpAction.setIndex(ThumbsUpAction.OUTLINE);
mThumbsDownAction = new PlaybackControlsRow.ThumbsDownAction(context);
mThumbsDownAction.setIndex(ThumbsDownAction.OUTLINE);
mRepeatAction = new PlaybackControlsRow.RepeatAction(context);
private void setupRows() {
ClassPresenterSelector ps = new ClassPresenterSelector();
mGlue = new PlaybackControlGlue(context, this, mFastForwardSpeeds) {
private boolean mIsPlaying;
private int mSpeed = PlaybackControlGlue.PLAYBACK_SPEED_PAUSED;
private long mStartTime;
private long mStartPosition = 0;
PlaybackControlsRowPresenter playbackControlsRowPresenter;
if (SHOW_DETAIL) {
playbackControlsRowPresenter = new PlaybackControlsRowPresenter(
new DescriptionPresenter());
} else {
playbackControlsRowPresenter = new PlaybackControlsRowPresenter();
}
playbackControlsRowPresenter.setOnActionClickedListener(new OnActionClickedListener() {
public void onActionClicked(Action action) {
if (action.getId() == mPlayPauseAction.getId()) {
if (mPlayPauseAction.getIndex() == PlayPauseAction.PLAY) {
startProgressAutomation();
setFadingEnabled(true);
} else {
stopProgressAutomation();
setFadingEnabled(false);
@Override
protected SparseArrayObjectAdapter createPrimaryActionsAdapter(
PresenterSelector presenterSelector) {
return PlaybackOverlayFragment.this.createPrimaryActionsAdapter(
presenterSelector);
}
@Override
public boolean hasValidMedia() {
return true;
}
@Override
public boolean isMediaPlaying() {
return mIsPlaying;
}
@Override
public CharSequence getMediaTitle() {
return FAUX_TITLE;
}
@Override
public CharSequence getMediaSubtitle() {
return FAUX_SUBTITLE;
}
@Override
public int getMediaDuration() {
return FAUX_DURATION;
}
@Override
public Drawable getMediaArt() {
return null;
}
@Override
public long getSupportedActions() {
return PlaybackControlGlue.ACTION_PLAY_PAUSE |
PlaybackControlGlue.ACTION_FAST_FORWARD |
PlaybackControlGlue.ACTION_REWIND;
}
@Override
public int getCurrentSpeedId() {
return mSpeed;
}
@Override
public int getCurrentPosition() {
int speed;
if (mSpeed == PlaybackControlGlue.PLAYBACK_SPEED_PAUSED) {
speed = 0;
} else if (mSpeed == PlaybackControlGlue.PLAYBACK_SPEED_NORMAL) {
speed = 1;
} else if (mSpeed >= PlaybackControlGlue.PLAYBACK_SPEED_FAST_L0) {
int index = mSpeed - PlaybackControlGlue.PLAYBACK_SPEED_FAST_L0;
speed = getFastForwardSpeeds()[index];
} else if (mSpeed <= -PlaybackControlGlue.PLAYBACK_SPEED_FAST_L0) {
int index = -mSpeed - PlaybackControlGlue.PLAYBACK_SPEED_FAST_L0;
speed = -getRewindSpeeds()[index];
} else {
return -1;
}
long position = mStartPosition +
(System.currentTimeMillis() - mStartTime) * speed;
if (position > getMediaDuration()) {
position = getMediaDuration();
onPlaybackComplete(true);
} else if (position < 0) {
position = 0;
onPlaybackComplete(false);
}
return (int) position;
}
void onPlaybackComplete(final boolean ended) {
mHandler.post(new Runnable() {
@Override
public void run() {
if (mRepeatAction.getIndex() == RepeatAction.NONE) {
pausePlayback();
} else {
startPlayback(PlaybackControlGlue.PLAYBACK_SPEED_NORMAL);
}
mStartPosition = 0;
onStateChanged();
}
} else if (action.getId() == mSkipNextAction.getId()) {
next();
} else if (action.getId() == mSkipPreviousAction.getId()) {
Toast.makeText(getActivity(), "TODO", Toast.LENGTH_SHORT).show();
}
if (action instanceof PlaybackControlsRow.MultiAction) {
((PlaybackControlsRow.MultiAction) action).nextIndex();
notifyChanged(action);
}
});
}
});
playbackControlsRowPresenter.setSecondaryActionsHidden(HIDE_MORE_ACTIONS);
ps.addClassPresenter(PlaybackControlsRow.class, playbackControlsRowPresenter);
ps.addClassPresenter(ListRow.class, new ListRowPresenter());
mRowsAdapter = new ArrayObjectAdapter(ps);
@Override
protected void startPlayback(int speed) {
if (speed == mSpeed) {
return;
}
mStartPosition = getCurrentPosition();
mSpeed = speed;
mIsPlaying = true;
mStartTime = System.currentTimeMillis();
}
addPlaybackControlsRow();
addOtherRows();
@Override
protected void pausePlayback() {
if (mSpeed == PlaybackControlGlue.PLAYBACK_SPEED_PAUSED) {
return;
}
mStartPosition = getCurrentPosition();
mSpeed = PlaybackControlGlue.PLAYBACK_SPEED_PAUSED;
mIsPlaying = false;
}
setAdapter(mRowsAdapter);
}
@Override
protected void skipToNext() {
// Not supported
}
private void addPlaybackControlsRow() {
Context context = getActivity();
@Override
protected void skipToPrevious() {
// Not supported
}
if (SHOW_DETAIL) {
mPlaybackControlsRow = new PlaybackControlsRow(new MediaItem());
} else {
mPlaybackControlsRow = new PlaybackControlsRow();
@Override
protected void onRowChanged(PlaybackControlsRow row) {
PlaybackOverlayFragment.this.onRowChanged(row);
}
@Override
public void enableProgressUpdating(boolean enable) {
PlaybackOverlayFragment.this.enableProgressUpdating(enable);
}
@Override
public int getUpdatePeriod() {
return PlaybackOverlayFragment.this.getUpdatePeriod();
}
};
mGlue.setOnItemViewClickedListener(mOnItemViewClickedListener);
mPlaybackControlsRowPresenter = mGlue.createControlsRowAndPresenter();
mPlaybackControlsRowPresenter.setSecondaryActionsHidden(SECONDARY_HIDDEN);
mListRowPresenter = new ListRowPresenter();
setAdapter(new SparseArrayObjectAdapter(new PresenterSelector() {
@Override
public Presenter getPresenter(Object object) {
if (object instanceof PlaybackControlsRow) {
return mPlaybackControlsRowPresenter;
} else if (object instanceof ListRow) {
return mListRowPresenter;
}
throw new IllegalArgumentException("Unhandled object: " + object);
}
}));
// Set secondary control actions
PlaybackControlsRow controlsRow = mGlue.getControlsRow();
ArrayObjectAdapter adapter = new ArrayObjectAdapter(new ControlButtonPresenterSelector());
controlsRow.setSecondaryActionsAdapter(adapter);
if (!THUMBS_PRIMARY) {
adapter.add(mThumbsDownAction);
}
mRowsAdapter.add(mPlaybackControlsRow);
mItems = new ArrayList<MediaItem>();
mItems.add(new MediaItem("Awesome Tune", "The More Awesome Band", R.drawable.details_img, 15*1000));
mItems.add(new MediaItem("Pretty nice Tune", "The Nice Guys", R.drawable.details_img, 10*1000));
mCurrentItem = 1;
updatePlaybackRow(mCurrentItem);
ControlButtonPresenterSelector presenterSelector = new ControlButtonPresenterSelector();
mPrimaryActionsAdapter = new ArrayObjectAdapter(presenterSelector);
mSecondaryActionsAdapter = new ArrayObjectAdapter(presenterSelector);
mPlaybackControlsRow.setPrimaryActionsAdapter(mPrimaryActionsAdapter);
mPlaybackControlsRow.setSecondaryActionsAdapter(mSecondaryActionsAdapter);
mPlayPauseAction = new PlayPauseAction(context);
mRepeatAction = new RepeatAction(context);
mThumbsUpAction = new ThumbsUpAction(context);
mThumbsDownAction = new ThumbsDownAction(context);
mShuffleAction = new ShuffleAction(context);
mSkipNextAction = new PlaybackControlsRow.SkipNextAction(context);
mSkipPreviousAction = new PlaybackControlsRow.SkipPreviousAction(context);
if (PRIMARY_CONTROLS > 5) {
mPrimaryActionsAdapter.add(mThumbsUpAction);
} else {
mSecondaryActionsAdapter.add(mThumbsUpAction);
adapter.add(mRepeatAction);
if (!THUMBS_PRIMARY) {
adapter.add(mThumbsUpAction);
}
mPrimaryActionsAdapter.add(mSkipPreviousAction);
if (PRIMARY_CONTROLS > 3) {
mPrimaryActionsAdapter.add(new PlaybackControlsRow.RewindAction(context));
}
mPrimaryActionsAdapter.add(mPlayPauseAction);
if (PRIMARY_CONTROLS > 3) {
mPrimaryActionsAdapter.add(new PlaybackControlsRow.FastForwardAction(context));
}
mPrimaryActionsAdapter.add(mSkipNextAction);
mSecondaryActionsAdapter.add(mRepeatAction);
mSecondaryActionsAdapter.add(mShuffleAction);
if (PRIMARY_CONTROLS > 5) {
mPrimaryActionsAdapter.add(mThumbsDownAction);
} else {
mSecondaryActionsAdapter.add(mThumbsDownAction);
}
mSecondaryActionsAdapter.add(new PlaybackControlsRow.HighQualityAction(context));
mSecondaryActionsAdapter.add(new PlaybackControlsRow.ClosedCaptioningAction(context));
}
// Add the controls row
getAdapter().set(ROW_CONTROLS, controlsRow);
private void notifyChanged(Action action) {
ArrayObjectAdapter adapter = mPrimaryActionsAdapter;
if (adapter.indexOf(action) >= 0) {
adapter.notifyArrayItemRangeChanged(adapter.indexOf(action), 1);
return;
}
adapter = mSecondaryActionsAdapter;
if (adapter.indexOf(action) >= 0) {
adapter.notifyArrayItemRangeChanged(adapter.indexOf(action), 1);
return;
}
}
private void updatePlaybackRow(int index) {
if (mPlaybackControlsRow.getItem() != null) {
MediaItem item = (MediaItem) mPlaybackControlsRow.getItem();
item.title = mItems.get(index).title;
item.subtitle = mItems.get(index).subtitle;
}
if (SHOW_IMAGE) {
mPlaybackControlsRow.setImageDrawable(getResources().getDrawable(
mItems.get(mCurrentItem).imageResId));
}
mRowsAdapter.notifyArrayItemRangeChanged(0, 1);
mPlaybackControlsRow.setTotalTime(mItems.get(mCurrentItem).durationMs);
mPlaybackControlsRow.setCurrentTime(0);
mPlaybackControlsRow.setBufferedProgress(75 * 1000);
}
private void addOtherRows() {
for (int i = 0; i < MORE_ROWS; ++i) {
// Add related content rows
for (int i = 0; i < RELATED_CONTENT_ROWS; ++i) {
ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new StringPresenter());
listRowAdapter.add("Some related content");
listRowAdapter.add("Other related content");
HeaderItem header = new HeaderItem(i, "Row " + i);
mRowsAdapter.add(new ListRow(header, listRowAdapter));
getAdapter().set(ROW_CONTROLS + 1 + i, new ListRow(header, listRowAdapter));
}
}
private SparseArrayObjectAdapter createPrimaryActionsAdapter(
PresenterSelector presenterSelector) {
SparseArrayObjectAdapter adapter = new SparseArrayObjectAdapter(presenterSelector);
if (THUMBS_PRIMARY) {
adapter.set(PlaybackControlGlue.ACTION_CUSTOM_LEFT_FIRST, mThumbsUpAction);
adapter.set(PlaybackControlGlue.ACTION_CUSTOM_RIGHT_FIRST, mThumbsDownAction);
}
return adapter;
}
private void onRowChanged(PlaybackControlsRow row) {
if (getAdapter() == null) {
return;
}
int index = getAdapter().indexOf(row);
if (index >= 0) {
getAdapter().notifyArrayItemRangeChanged(index, 1);
}
}
private void enableProgressUpdating(boolean enable) {
Log.v(TAG, "enableProgressUpdating " + enable + " this " + this);
mHandler.removeCallbacks(mUpdateProgressRunnable);
if (enable) {
mUpdateProgressRunnable.run();
}
}
private int getUpdatePeriod() {
if (getView() == null || mPlaybackControlsRow.getTotalTime() <= 0) {
int totalTime = mGlue.getControlsRow().getTotalTime();
if (getView() == null || totalTime <= 0) {
return 1000;
}
return Math.max(16, mPlaybackControlsRow.getTotalTime() / getView().getWidth());
return Math.max(16, totalTime / getView().getWidth());
}
private void startProgressAutomation() {
mRunnable = new Runnable() {
@Override
public void run() {
int updatePeriod = getUpdatePeriod();
int currentTime = mPlaybackControlsRow.getCurrentTime() + updatePeriod;
int totalTime = mPlaybackControlsRow.getTotalTime();
mPlaybackControlsRow.setCurrentTime(currentTime);
if (totalTime > 0 && totalTime <= currentTime) {
next();
}
mHandler.postDelayed(this, updatePeriod);
}
};
mHandler.postDelayed(mRunnable, getUpdatePeriod());
}
private void next() {
if (++mCurrentItem >= mItems.size()) {
mCurrentItem = 0;
private void onActionClicked(Action action) {
Log.v(TAG, "onActionClicked " + action);
Toast.makeText(getActivity(), action.toString(), Toast.LENGTH_SHORT).show();
if (action instanceof PlaybackControlsRow.MultiAction) {
PlaybackControlsRow.MultiAction multiAction = (PlaybackControlsRow.MultiAction) action;
multiAction.nextIndex();
notifyActionChanged(multiAction);
}
updatePlaybackRow(mCurrentItem);
}
private void stopProgressAutomation() {
if (mHandler != null && mRunnable != null) {
mHandler.removeCallbacks(mRunnable);
private SparseArrayObjectAdapter getPrimaryActionsAdapter() {
return (SparseArrayObjectAdapter) mGlue.getControlsRow().getPrimaryActionsAdapter();
}
private ArrayObjectAdapter getSecondaryActionsAdapter() {
return (ArrayObjectAdapter) mGlue.getControlsRow().getSecondaryActionsAdapter();
}
private void notifyActionChanged(PlaybackControlsRow.MultiAction action) {
int index;
index = getPrimaryActionsAdapter().indexOf(action);
if (index >= 0) {
getPrimaryActionsAdapter().notifyArrayItemRangeChanged(index, 1);
} else {
index = getSecondaryActionsAdapter().indexOf(action);
if (index >= 0) {
getSecondaryActionsAdapter().notifyArrayItemRangeChanged(index, 1);
}
}
}
@Override
public void onStart() {
super.onStart();
mGlue.enableProgressUpdating(mGlue.hasValidMedia() && mGlue.isMediaPlaying());
}
@Override
public void onStop() {
stopProgressAutomation();
mGlue.enableProgressUpdating(false);
super.onStop();
}
static class MediaItem {
String title;
String subtitle;
int imageResId;
int durationMs;
MediaItem() {
}
MediaItem(String title, String subtitle, int imageResId, int durationMs) {
this.title = title;
this.subtitle = subtitle;
this.imageResId = imageResId;
this.durationMs = durationMs;
}
}
static class DescriptionPresenter extends AbstractDetailsDescriptionPresenter {
@Override
protected void onBindDescription(ViewHolder vh, Object item) {
vh.getTitle().setText(((MediaItem) item).title);
vh.getSubtitle().setText(((MediaItem) item).subtitle);
}
}
}