| /* This file is auto-generated from BrowseTestFragment.java. DO NOT MODIFY. */ |
| |
| /* |
| * 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.app; |
| |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.support.v17.leanback.widget.ArrayObjectAdapter; |
| import android.support.v17.leanback.widget.HeaderItem; |
| 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.Row; |
| import android.support.v17.leanback.widget.RowPresenter; |
| import android.util.Log; |
| import android.view.View; |
| |
| /** |
| * @hide from javadoc |
| */ |
| public class BrowseTestSupportFragment extends BrowseSupportFragment { |
| private static final String TAG = "BrowseTestSupportFragment"; |
| |
| final static int DEFAULT_NUM_ROWS = 100; |
| final static int DEFAULT_REPEAT_PER_ROW = 20; |
| final static long DEFAULT_LOAD_DATA_DELAY = 2000; |
| final static boolean DEFAULT_TEST_ENTRANCE_TRANSITION = true; |
| |
| static int NUM_ROWS = DEFAULT_NUM_ROWS; |
| static int REPEAT_PER_ROW = DEFAULT_REPEAT_PER_ROW; |
| static long LOAD_DATA_DELAY = DEFAULT_LOAD_DATA_DELAY; |
| static boolean TEST_ENTRANCE_TRANSITION = DEFAULT_TEST_ENTRANCE_TRANSITION; |
| |
| private ArrayObjectAdapter mRowsAdapter; |
| |
| // For good performance, it's important to use a single instance of |
| // a card presenter for all rows using that presenter. |
| final static StringPresenter sCardPresenter = new StringPresenter(); |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| Log.i(TAG, "onCreate"); |
| super.onCreate(savedInstanceState); |
| |
| setTitle("BrowseTestSupportFragment"); |
| setHeadersState(HEADERS_ENABLED); |
| |
| setOnSearchClickedListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| Log.i(TAG, "onSearchClicked"); |
| } |
| }); |
| |
| setupRows(); |
| setOnItemViewClickedListener(new ItemViewClickedListener()); |
| 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_ENTRANCE_TRANSITION) { |
| // don't run entrance transition if fragment is restored. |
| if (savedInstanceState == null) { |
| prepareEntranceTransition(); |
| } |
| } |
| // simulates in a real world use case data being loaded two seconds later |
| new Handler().postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| loadData(); |
| startEntranceTransition(); |
| } |
| }, LOAD_DATA_DELAY); |
| } |
| |
| private void setupRows() { |
| ListRowPresenter lrp = new ListRowPresenter(); |
| |
| mRowsAdapter = new ArrayObjectAdapter(lrp); |
| |
| setAdapter(mRowsAdapter); |
| } |
| |
| private void loadData() { |
| for (int i = 0; i < NUM_ROWS; ++i) { |
| ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(sCardPresenter); |
| for (int j = 0; j < REPEAT_PER_ROW; ++j) { |
| listRowAdapter.add("Hello world"); |
| listRowAdapter.add("This is a test"); |
| listRowAdapter.add("Android TV"); |
| listRowAdapter.add("Leanback"); |
| listRowAdapter.add("Hello world"); |
| listRowAdapter.add("Android TV"); |
| listRowAdapter.add("Leanback"); |
| listRowAdapter.add("GuidedStepFragment"); |
| } |
| HeaderItem header = new HeaderItem(i, "Row " + i); |
| mRowsAdapter.add(new ListRow(header, listRowAdapter)); |
| } |
| |
| } |
| |
| private final class ItemViewClickedListener implements OnItemViewClickedListener { |
| @Override |
| public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, |
| RowPresenter.ViewHolder rowViewHolder, Row row) { |
| Log.i(TAG, "onItemClicked: " + item + " row " + row); |
| } |
| } |
| } |