| /* 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); |
| } |
| } |
| } |