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/* This file is auto-generated from SearchFragment.java. DO NOT MODIFY. */
package com.example.android.leanback;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.ActivityOptionsCompat;
import android.support.v17.leanback.widget.ArrayObjectAdapter;
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.ObjectAdapter;
import android.support.v17.leanback.widget.OnItemViewClickedListener;
import android.support.v17.leanback.widget.Presenter;
import android.support.v17.leanback.widget.Row;
import android.support.v17.leanback.widget.RowPresenter;
import android.text.TextUtils;
import android.util.Log;
public class SearchSupportFragment extends android.support.v17.leanback.app.SearchSupportFragment
implements android.support.v17.leanback.app.SearchSupportFragment.SearchResultProvider {
private static final String TAG = "leanback.SearchSupportFragment";
private static final int NUM_ROWS = 3;
private static final int SEARCH_DELAY_MS = 1000;
private ArrayObjectAdapter mRowsAdapter;
private Handler mHandler = new Handler();
private String mQuery;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
setBadgeDrawable(getActivity().getResources().getDrawable(R.drawable.ic_title));
setTitle("Leanback Sample App");
setSearchResultProvider(this);
setOnItemViewClickedListener(new ItemViewClickedListener());
}
@Override
public ObjectAdapter getResultsAdapter() {
return mRowsAdapter;
}
@Override
public boolean onQueryTextChange(String newQuery) {
Log.i(TAG, String.format("Search Query Text Change %s", newQuery));
mRowsAdapter.clear();
loadQuery(newQuery);
return true;
}
@Override
public boolean onQueryTextSubmit(String query) {
Log.i(TAG, String.format("Search Query Text Submit %s", query));
mRowsAdapter.clear();
loadQuery(query);
return true;
}
private void loadQuery(String query) {
mQuery = query;
mHandler.removeCallbacks(mDelayedLoad);
if (!TextUtils.isEmpty(query) && !query.equals("nil")) {
mHandler.postDelayed(mDelayedLoad, SEARCH_DELAY_MS);
}
}
private void loadRows() {
for (int i = 0; i < NUM_ROWS; ++i) {
ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new 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));
HeaderItem header = new HeaderItem(i, mQuery + " results row " + i);
mRowsAdapter.add(new ListRow(header, listRowAdapter));
}
}
private Runnable mDelayedLoad = new Runnable() {
@Override
public void run() {
loadRows();
}
};
private final class ItemViewClickedListener implements OnItemViewClickedListener {
@Override
public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item,
RowPresenter.ViewHolder rowViewHolder, Row row) {
Intent intent = new Intent(getActivity(), DetailsSupportActivity.class);
intent.putExtra(DetailsSupportActivity.EXTRA_ITEM, (PhotoItem) item);
Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(
getActivity(),
((ImageCardView)itemViewHolder.view).getMainImageView(),
DetailsSupportActivity.SHARED_ELEMENT_NAME).toBundle();
getActivity().startActivity(intent, bundle);
}
}
}
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