/*
* 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.example.android.leanback;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Handler;
import android.support.v17.leanback.app.DetailsFragmentBackgroundController;
import android.support.v17.leanback.media.MediaPlayerGlue;
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.DetailsOverviewRow;
import android.support.v17.leanback.widget.FullWidthDetailsOverviewRowPresenter;
import android.support.v17.leanback.widget.FullWidthDetailsOverviewSharedElementHelper;
import android.support.v17.leanback.widget.HeaderItem;
import android.support.v17.leanback.widget.ImageCardView;
import android.support.v17.leanback.widget.ListRow;
import android.support.v17.leanback.widget.ListRowPresenter;
import android.support.v17.leanback.widget.OnActionClickedListener;
import android.support.v17.leanback.widget.OnItemViewClickedListener;
import android.support.v17.leanback.widget.OnItemViewSelectedListener;
import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.Row;
import android.support.v17.leanback.widget.RowPresenter;
import android.support.v17.leanback.widget.SparseArrayObjectAdapter;
import android.support.v4.app.ActivityOptionsCompat;
import android.support.v4.content.res.ResourcesCompat;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
public class NewDetailsFragment extends android.support.v17.leanback.app.DetailsFragment {
private static final String TAG = "leanback.DetailsFragment";
private static final String ITEM = "item";
private static final int NUM_ROWS = 3;
private ArrayObjectAdapter mRowsAdapter;
private PhotoItem mPhotoItem;
final CardPresenter cardPresenter = new CardPresenter();
private static final int ACTION_PLAY = 1;
private static final int ACTION_RENT = 2;
private static final int ACTION_BUY = 3;
private boolean TEST_OVERVIEW_ROW_ON_SECOND;
private boolean TEST_SHARED_ELEMENT_TRANSITION;
private boolean TEST_ENTRANCE_TRANSITION;
private boolean TEST_BACKGROUND_PLAYER;
private static final long TIME_TO_LOAD_OVERVIEW_ROW_MS = 1000;
private static final long TIME_TO_LOAD_RELATED_ROWS_MS = 2000;
private Action mActionPlay;
private Action mActionRent;
private Action mActionBuy;
private FullWidthDetailsOverviewSharedElementHelper mHelper;
private BackgroundHelper mBackgroundHelper; // used to download bitmap async.
private final DetailsFragmentBackgroundController mDetailsBackground =
new DetailsFragmentBackgroundController(this);
private void initializeTest() {
TEST_SHARED_ELEMENT_TRANSITION = null != getActivity().getWindow()
.getSharedElementEnterTransition();
TEST_OVERVIEW_ROW_ON_SECOND = !TEST_SHARED_ELEMENT_TRANSITION;
TEST_ENTRANCE_TRANSITION = false;
}
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
initializeTest();
mBackgroundHelper = new BackgroundHelper(getActivity());
mDetailsBackground.enableParallax();
if (TEST_BACKGROUND_PLAYER) {
MediaPlayerGlue mediaPlayerGlue = new MediaPlayerGlue(getActivity());
mDetailsBackground.setupVideoPlayback(mediaPlayerGlue);
mediaPlayerGlue.setMode(MediaPlayerGlue.REPEAT_ALL);
mediaPlayerGlue.setArtist("A Googleer");
mediaPlayerGlue.setTitle("Diving with Sharks");
mediaPlayerGlue.setVideoUrl("http://techslides.com/demos/sample-videos/small.mp4");
}
final Context context = getActivity();
setBadgeDrawable(ResourcesCompat.getDrawable(context.getResources(), R.drawable.ic_title,
context.getTheme()));
setTitle("Leanback Sample App");
if (!TEST_BACKGROUND_PLAYER) {
setOnSearchClickedListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(getActivity(), SearchActivity.class);
startActivity(intent);
}
});
}
mActionPlay = new Action(ACTION_PLAY, "Play");
mActionRent = new Action(ACTION_RENT, "Rent", "$3.99", ResourcesCompat.getDrawable(
context.getResources(), R.drawable.ic_action_a, context.getTheme()));
mActionBuy = new Action(ACTION_BUY, "Buy $9.99");
ClassPresenterSelector ps = new ClassPresenterSelector();
FullWidthDetailsOverviewRowPresenter dorPresenter =
new FullWidthDetailsOverviewRowPresenter(new DetailsDescriptionPresenter());
dorPresenter.setOnActionClickedListener(new OnActionClickedListener() {
@Override
public void onActionClicked(Action action) {
final Context context = getActivity();
Toast.makeText(context, action.toString(), Toast.LENGTH_SHORT).show();
int indexOfOverviewRow = TEST_OVERVIEW_ROW_ON_SECOND ? 1 : 0;
DetailsOverviewRow dor = (DetailsOverviewRow) mRowsAdapter.get(indexOfOverviewRow);
if (action.getId() == ACTION_BUY) {
// on the UI thread, we can modify actions adapter directly
SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter)
dor.getActionsAdapter();
actions.set(ACTION_PLAY, mActionPlay);
actions.clear(ACTION_RENT);
actions.clear(ACTION_BUY);
dor.setItem(mPhotoItem.getTitle() + "(Owned)");
dor.setImageDrawable(ResourcesCompat.getDrawable(context.getResources(),
R.drawable.details_img_16x9, context.getTheme()));
} else if (action.getId() == ACTION_RENT) {
// on the UI thread, we can modify actions adapter directly
SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter)
dor.getActionsAdapter();
actions.set(ACTION_PLAY, mActionPlay);
actions.clear(ACTION_RENT);
dor.setItem(mPhotoItem.getTitle() + "(Rented)");
} else if (action.getId() == ACTION_PLAY) {
Intent intent = new Intent(context, PlaybackOverlayActivity.class);
getActivity().startActivity(intent);
}
}
});
if (TEST_OVERVIEW_ROW_ON_SECOND) {
dorPresenter.setInitialState(FullWidthDetailsOverviewRowPresenter.STATE_SMALL);
}
ps.addClassPresenter(DetailsOverviewRow.class, dorPresenter);
ps.addClassPresenter(ListRow.class, new ListRowPresenter());
mRowsAdapter = new ArrayObjectAdapter(ps);
updateAdapter();
setOnItemViewClickedListener(new OnItemViewClickedListener() {
@Override
public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Log.i(TAG, "onItemClicked: " + item + " row " + row);
if (item instanceof PhotoItem) {
Intent intent = new Intent(getActivity(), DetailsActivity.class);
intent.putExtra(DetailsActivity.EXTRA_ITEM, (PhotoItem) item);
Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
getActivity(),
((ImageCardView) itemViewHolder.view).getMainImageView(),
DetailsActivity.SHARED_ELEMENT_NAME).toBundle();
getActivity().startActivity(intent, bundle);
}
}
});
setOnItemViewSelectedListener(new OnItemViewSelectedListener() {
@Override
public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Log.i(TAG, "onItemSelected: " + item + " row " + row);
}
});
if (TEST_SHARED_ELEMENT_TRANSITION) {
mHelper = new FullWidthDetailsOverviewSharedElementHelper();
mHelper.setSharedElementEnterTransition(getActivity(),
DetailsActivity.SHARED_ELEMENT_NAME);
dorPresenter.setListener(mHelper);
dorPresenter.setParticipatingEntranceTransition(false);
} else {
dorPresenter.setParticipatingEntranceTransition(true);
}
if (TEST_ENTRANCE_TRANSITION) {
// don't run entrance transition if Activity is restored.
if (savedInstanceState == null) {
prepareEntranceTransition();
}
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = super.onCreateView(inflater, container, savedInstanceState);
return view;
}
public void setBackgroundVideo(boolean backgroundVideo) {
TEST_BACKGROUND_PLAYER = backgroundVideo;
}
public void setItem(PhotoItem photoItem) {
mPhotoItem = photoItem;
updateAdapter();
}
void updateAdapter() {
if (mRowsAdapter == null) {
return;
}
mRowsAdapter.clear();
new Handler().postDelayed(new Runnable() {
public void run() {
if (TEST_OVERVIEW_ROW_ON_SECOND) {
ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1));
listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2));
listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3));
listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
HeaderItem header = new HeaderItem(0, "Search Result");
mRowsAdapter.add(0, new ListRow(header, listRowAdapter));
}
final Context context = getActivity();
DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle());
dor.setImageDrawable(ResourcesCompat.getDrawable(context.getResources(),
mPhotoItem.getImageResourceId(), context.getTheme()));
SparseArrayObjectAdapter adapter = new SparseArrayObjectAdapter();
adapter.set(ACTION_RENT, mActionRent);
adapter.set(ACTION_BUY, mActionBuy);
dor.setActionsAdapter(adapter);
int indexOfOverviewRow = TEST_OVERVIEW_ROW_ON_SECOND ? 1 : 0;
mRowsAdapter.add(indexOfOverviewRow, dor);
setSelectedPosition(0, true);
if (TEST_SHARED_ELEMENT_TRANSITION) {
if (mHelper != null && !mHelper.getAutoStartSharedElementTransition()) {
mHelper.startPostponedEnterTransition();
}
}
}
}, TIME_TO_LOAD_OVERVIEW_ROW_MS);
new Handler().postDelayed(new Runnable() {
public void run() {
for (int i = 0; i < NUM_ROWS; ++i) {
ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1));
listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2));
listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3));
listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4));
HeaderItem header = new HeaderItem(i, "Row " + i);
mRowsAdapter.add(new ListRow(header, listRowAdapter));
}
if (TEST_ENTRANCE_TRANSITION) {
startEntranceTransition();
}
}
}, TIME_TO_LOAD_RELATED_ROWS_MS);
setAdapter(mRowsAdapter);
}
@Override
public void onStart() {
super.onStart();
// Restore background drawable in onStart():
mBackgroundHelper.loadBitmap(R.drawable.spiderman,
new BackgroundHelper.BitmapLoadCallback() {
@Override
public void onBitmapLoaded(Bitmap bitmap) {
mDetailsBackground.setCoverBitmap(bitmap);
}
});
}
@Override
public void onStop() {
mDetailsBackground.setCoverBitmap(null);
super.onStop();
}
}