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/*
* 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;
import android.content.Intent;
import android.os.Bundle;
import android.support.v17.leanback.app.BrowseFragment;
import android.support.v17.leanback.supportleanbackshowcase.R;
import android.support.v17.leanback.supportleanbackshowcase.app.cards.CardExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.app.details.DetailViewExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.app.dialog.DialogExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.app.grid.GridExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.app.media.MusicExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.app.media.VideoExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.app.settings.SettingsExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.app.wizard.WizardExampleActivity;
import android.support.v17.leanback.supportleanbackshowcase.cards.presenters.CardPresenterSelector;
import android.support.v17.leanback.supportleanbackshowcase.models.Card;
import android.support.v17.leanback.supportleanbackshowcase.models.CardRow;
import android.support.v17.leanback.supportleanbackshowcase.models.Movie;
import android.support.v17.leanback.supportleanbackshowcase.utils.Utils;
import android.support.v17.leanback.widget.ArrayObjectAdapter;
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.OnItemViewClickedListener;
import android.support.v17.leanback.widget.OnItemViewSelectedListener;
import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.PresenterSelector;
import android.support.v17.leanback.widget.Row;
import android.support.v17.leanback.widget.RowPresenter;
import android.support.v4.app.ActivityOptionsCompat;
import com.google.gson.Gson;
public class MainFragment extends BrowseFragment {
private ArrayObjectAdapter mRowsAdapter;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setupUIElements();
setupRowAdapter();
setupEventListeners();
}
private void setupRowAdapter() {
mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
createRows();
setAdapter(mRowsAdapter);
}
private void createRows() {
String json = Utils
.inputStreamToString(getResources().openRawResource(R.raw.launcher_cards));
CardRow[] rows = new Gson().fromJson(json, CardRow[].class);
for (CardRow row : rows) {
mRowsAdapter.add(createCardRow(row));
}
}
private ListRow createCardRow(CardRow cardRow) {
PresenterSelector presenterSelector = new CardPresenterSelector(getActivity());
ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(presenterSelector);
for (Card card : cardRow.getCards()) {
listRowAdapter.add(card);
}
return new ListRow(listRowAdapter);
}
private void setupUIElements() {
setTitle(getString(R.string.browse_title));
setBadgeDrawable(getResources().getDrawable(R.drawable.title_android_tv, null));
setHeadersState(HEADERS_DISABLED);
setHeadersTransitionOnBackEnabled(false);
setBrandColor(getResources().getColor(R.color.fastlane_background));
}
private void setupEventListeners() {
setOnItemViewClickedListener(new ItemViewClickedListener());
setOnItemViewSelectedListener(new ItemViewSelectedListener());
}
private final class ItemViewClickedListener implements OnItemViewClickedListener {
@Override
public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Intent intent = null;
Card card = (Card) item;
int id = card.getId();
switch (id) {
case 0: {
intent = new Intent(getActivity().getBaseContext(),
CardExampleActivity.class);
break;
}
case 2: {
intent = new Intent(getActivity().getBaseContext(),
GridExampleActivity.class);
break;
}
case 3: {
intent = new Intent(getActivity().getBaseContext(),
DetailViewExampleActivity.class);
break;
}
case 4: {
intent = new Intent(getActivity().getBaseContext(),
VideoExampleActivity.class);
break;
}
case 5: {
intent = new Intent(getActivity().getBaseContext(),
MusicExampleActivity.class);
break;
}
case 6: {
// Let's create a new Wizard for a given Movie. The movie can come from any sort
// of data source. To simplify this example we decode it from a JSON source
// which might be loaded from a server in a real world example.
intent = new Intent(getActivity().getBaseContext(),
WizardExampleActivity.class);
// Prepare extras which contains the Movie and will be passed to the Activity
// which is started through the Intent/.
Bundle extras = new Bundle();
String json = Utils.inputStreamToString(
getResources().openRawResource(R.raw.wizard_example));
Movie movie = new Gson().fromJson(json, Movie.class);
extras.putSerializable("movie", movie);
intent.putExtras(extras);
// Finally, start the wizard Activity.
break;
}
case 7: {
intent = new Intent(getActivity().getBaseContext(),
SettingsExampleActivity.class);
startActivity(intent);
return;
}
case 8: {
intent = new Intent(getActivity().getBaseContext(),
DialogExampleActivity.class);
break;
}
default:
break;
}
if (intent != null) {
Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(getActivity())
.toBundle();
startActivity(intent, bundle);
}
}
}
private final class ItemViewSelectedListener implements OnItemViewSelectedListener {
@Override
public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
}
}
}
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