1 // CHECKSTYLE:OFF Generated code 2 /* This file is auto-generated from SearchFragment.java. DO NOT MODIFY. */ 3 4 package com.example.android.leanback; 5 6 import android.content.Context; 7 import android.content.Intent; 8 import android.os.Bundle; 9 import android.os.Handler; 10 import android.support.v17.leanback.widget.ArrayObjectAdapter; 11 import android.support.v17.leanback.widget.HeaderItem; 12 import android.support.v17.leanback.widget.ImageCardView; 13 import android.support.v17.leanback.widget.ListRow; 14 import android.support.v17.leanback.widget.ListRowPresenter; 15 import android.support.v17.leanback.widget.ObjectAdapter; 16 import android.support.v17.leanback.widget.OnItemViewClickedListener; 17 import android.support.v17.leanback.widget.Presenter; 18 import android.support.v17.leanback.widget.Row; 19 import android.support.v17.leanback.widget.RowPresenter; 20 import android.support.v4.app.ActivityOptionsCompat; 21 import android.support.v4.content.res.ResourcesCompat; 22 import android.text.TextUtils; 23 import android.util.Log; 24 25 public class SearchSupportFragment extends android.support.v17.leanback.app.SearchSupportFragment 26 implements android.support.v17.leanback.app.SearchSupportFragment.SearchResultProvider { 27 private static final String TAG = "leanback.SearchSupportFragment"; 28 private static final int NUM_ROWS = 3; 29 private static final int SEARCH_DELAY_MS = 1000; 30 31 private ArrayObjectAdapter mRowsAdapter; 32 private Handler mHandler = new Handler(); 33 private String mQuery; 34 35 @Override onCreate(Bundle savedInstanceState)36 public void onCreate(Bundle savedInstanceState) { 37 super.onCreate(savedInstanceState); 38 39 mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter()); 40 41 final Context context = getActivity(); 42 setBadgeDrawable(ResourcesCompat.getDrawable(context.getResources(), 43 R.drawable.ic_title, context.getTheme())); 44 setTitle("Leanback Sample App"); 45 setSearchResultProvider(this); 46 setOnItemViewClickedListener(new ItemViewClickedListener()); 47 } 48 49 @Override getResultsAdapter()50 public ObjectAdapter getResultsAdapter() { 51 return mRowsAdapter; 52 } 53 54 @Override onQueryTextChange(String newQuery)55 public boolean onQueryTextChange(String newQuery) { 56 Log.i(TAG, String.format("Search Query Text Change %s", newQuery)); 57 mRowsAdapter.clear(); 58 loadQuery(newQuery); 59 return true; 60 } 61 62 @Override onQueryTextSubmit(String query)63 public boolean onQueryTextSubmit(String query) { 64 Log.i(TAG, String.format("Search Query Text Submit %s", query)); 65 mRowsAdapter.clear(); 66 loadQuery(query); 67 return true; 68 } 69 loadQuery(String query)70 private void loadQuery(String query) { 71 mQuery = query; 72 mHandler.removeCallbacks(mDelayedLoad); 73 if (!TextUtils.isEmpty(query) && !query.equals("nil")) { 74 mHandler.postDelayed(mDelayedLoad, SEARCH_DELAY_MS); 75 } 76 } 77 loadRows()78 private void loadRows() { 79 for (int i = 0; i < NUM_ROWS; ++i) { 80 ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new CardPresenter()); 81 listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1)); 82 listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2)); 83 HeaderItem header = new HeaderItem(i, mQuery + " results row " + i); 84 mRowsAdapter.add(new ListRow(header, listRowAdapter)); 85 } 86 } 87 88 private Runnable mDelayedLoad = new Runnable() { 89 @Override 90 public void run() { 91 loadRows(); 92 } 93 }; 94 95 private final class ItemViewClickedListener implements OnItemViewClickedListener { 96 @Override onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, RowPresenter.ViewHolder rowViewHolder, Row row)97 public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, 98 RowPresenter.ViewHolder rowViewHolder, Row row) { 99 Intent intent = new Intent(getActivity(), DetailsSupportActivity.class); 100 intent.putExtra(DetailsSupportActivity.EXTRA_ITEM, (PhotoItem) item); 101 102 Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation( 103 getActivity(), 104 ((ImageCardView)itemViewHolder.view).getMainImageView(), 105 DetailsSupportActivity.SHARED_ELEMENT_NAME).toBundle(); 106 getActivity().startActivity(intent, bundle); 107 } 108 } 109 } 110