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/*
* 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.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.ActivityOptionsCompat;
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.DetailsOverviewRowPresenter;
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.util.Log;
import android.widget.Toast;
public class DetailsFragment 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_BUY = 1;
private static final int ACTION_RENT = 2;
private static final int ACTION_PLAY = 3;
private static final boolean TEST_SHARED_ELEMENT_TRANSITION = true;
private static final boolean TEST_ENTRANCE_TRANSITION = true;
private static final long TIME_TO_LOAD_OVERVIEW_ROW_MS = 1000;
private static final long TIME_TO_LOAD_RELATED_ROWS_MS = 2000;
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "onCreate");
super.onCreate(savedInstanceState);
ClassPresenterSelector ps = new ClassPresenterSelector();
DetailsOverviewRowPresenter dorPresenter =
new DetailsOverviewRowPresenter(new DetailsDescriptionPresenter());
dorPresenter.setOnActionClickedListener(new OnActionClickedListener() {
@Override
public void onActionClicked(Action action) {
Toast.makeText(getActivity(), action.toString(), Toast.LENGTH_SHORT).show();
if (action.getId() == ACTION_BUY) {
DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle() + "(Owned)");
dor.setImageDrawable(getResources().getDrawable(mPhotoItem.getImageResourceId()));
dor.addAction(new Action(ACTION_PLAY, "Play"));
mRowsAdapter.replace(0, dor);
} else if (action.getId() == ACTION_RENT) {
DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle() + "(Rented)");
dor.setImageDrawable(getResources().getDrawable(mPhotoItem.getImageResourceId()));
dor.addAction(new Action(ACTION_PLAY, "Play"));
dor.addAction(new Action(ACTION_BUY, "Buy $9.99"));
mRowsAdapter.replace(0, dor);
} else if (action.getId() == ACTION_PLAY) {
Intent intent = new Intent(getActivity(), PlaybackOverlayActivity.class);
getActivity().startActivity(intent);
}
}
});
ps.addClassPresenter(DetailsOverviewRow.class, dorPresenter);
ps.addClassPresenter(ListRow.class, new ListRowPresenter());
mRowsAdapter = new ArrayObjectAdapter(ps);
PhotoItem item = (PhotoItem) (savedInstanceState != null ?
savedInstanceState.getParcelable(ITEM) : null);
if (item != null) {
setItem(item);
}
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) {
dorPresenter.setSharedElementEnterTransition(getActivity(),
DetailsActivity.SHARED_ELEMENT_NAME);
}
if (TEST_ENTRANCE_TRANSITION) {
// don't run entrance transition if Activity is restored.
if (savedInstanceState == null) {
prepareEntranceTransition();
}
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putParcelable(ITEM, mPhotoItem);
}
public void setItem(PhotoItem photoItem) {
mPhotoItem = photoItem;
mRowsAdapter.clear();
new Handler().postDelayed(new Runnable() {
public void run() {
Resources res = getActivity().getResources();
DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle());
dor.setImageDrawable(res.getDrawable(mPhotoItem.getImageResourceId()));
dor.addAction(new Action(ACTION_BUY, "Buy $9.99"));
dor.addAction(new Action(ACTION_RENT, "Rent", "$3.99", res.getDrawable(R.drawable.ic_action_a)));
mRowsAdapter.add(0, dor);
setSelectedPosition(0, false);
}
}, 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);
}
}
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