| // CHECKSTYLE:OFF Generated code |
| /* This file is auto-generated from RowsFragmentTest.java. DO NOT MODIFY. */ |
| |
| /* |
| * Copyright (C) 2016 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 static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.SystemClock; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.support.v17.leanback.testutils.PollingCheck; |
| import android.support.v17.leanback.widget.ArrayObjectAdapter; |
| import android.support.v17.leanback.widget.HeaderItem; |
| import android.support.v17.leanback.widget.ItemBridgeAdapter; |
| 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.Presenter; |
| import android.support.v17.leanback.widget.Row; |
| import android.support.v17.leanback.widget.RowPresenter; |
| import android.support.v17.leanback.widget.VerticalGridView; |
| import android.view.KeyEvent; |
| import android.view.View; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.lang.ref.WeakReference; |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class RowsSupportFragmentTest extends SingleSupportFragmentTestBase { |
| |
| static final StringPresenter sCardPresenter = new StringPresenter(); |
| |
| static void loadData(ArrayObjectAdapter adapter, int numRows, int repeatPerRow) { |
| for (int i = 0; i < numRows; ++i) { |
| ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(sCardPresenter); |
| int index = 0; |
| for (int j = 0; j < repeatPerRow; ++j) { |
| listRowAdapter.add("Hello world-" + (index++)); |
| listRowAdapter.add("This is a test-" + (index++)); |
| listRowAdapter.add("Android TV-" + (index++)); |
| listRowAdapter.add("Leanback-" + (index++)); |
| listRowAdapter.add("Hello world-" + (index++)); |
| listRowAdapter.add("Android TV-" + (index++)); |
| listRowAdapter.add("Leanback-" + (index++)); |
| listRowAdapter.add("GuidedStepSupportFragment-" + (index++)); |
| } |
| HeaderItem header = new HeaderItem(i, "Row " + i); |
| adapter.add(new ListRow(header, listRowAdapter)); |
| } |
| } |
| |
| public static class F_defaultAlignment extends RowsSupportFragment { |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| ListRowPresenter lrp = new ListRowPresenter(); |
| ArrayObjectAdapter adapter = new ArrayObjectAdapter(lrp); |
| setAdapter(adapter); |
| loadData(adapter, 10, 1); |
| } |
| } |
| |
| @Test |
| public void defaultAlignment() throws InterruptedException { |
| SingleSupportFragmentTestActivity activity = launchAndWaitActivity(F_defaultAlignment.class, 1000); |
| |
| final Rect rect = new Rect(); |
| |
| final VerticalGridView gridView = ((RowsSupportFragment) activity.getTestFragment()) |
| .getVerticalGridView(); |
| View row0 = gridView.findViewHolderForAdapterPosition(0).itemView; |
| rect.set(0, 0, row0.getWidth(), row0.getHeight()); |
| gridView.offsetDescendantRectToMyCoords(row0, rect); |
| assertEquals("First row is initially aligned to top of screen", 0, rect.top); |
| |
| sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); |
| View row1 = gridView.findViewHolderForAdapterPosition(1).itemView; |
| PollingCheck.waitFor(new PollingCheck.ViewStableOnScreen(row1)); |
| |
| rect.set(0, 0, row1.getWidth(), row1.getHeight()); |
| gridView.offsetDescendantRectToMyCoords(row1, rect); |
| assertTrue("Second row should not be aligned to top of screen", rect.top > 0); |
| } |
| |
| public static class F_selectBeforeSetAdapter extends RowsSupportFragment { |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setSelectedPosition(7, false); |
| new Handler().postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| getVerticalGridView().requestLayout(); |
| } |
| }, 100); |
| new Handler().postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| ListRowPresenter lrp = new ListRowPresenter(); |
| ArrayObjectAdapter adapter = new ArrayObjectAdapter(lrp); |
| setAdapter(adapter); |
| loadData(adapter, 10, 1); |
| } |
| }, 1000); |
| } |
| } |
| |
| @Test |
| public void selectBeforeSetAdapter() throws InterruptedException { |
| SingleSupportFragmentTestActivity activity = |
| launchAndWaitActivity(F_selectBeforeSetAdapter.class, 2000); |
| |
| final VerticalGridView gridView = ((RowsSupportFragment) activity.getTestFragment()) |
| .getVerticalGridView(); |
| assertEquals(7, gridView.getSelectedPosition()); |
| assertNotNull(gridView.findViewHolderForAdapterPosition(7)); |
| } |
| |
| public static class F_selectBeforeAddData extends RowsSupportFragment { |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| ListRowPresenter lrp = new ListRowPresenter(); |
| final ArrayObjectAdapter adapter = new ArrayObjectAdapter(lrp); |
| setAdapter(adapter); |
| setSelectedPosition(7, false); |
| new Handler().postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| getVerticalGridView().requestLayout(); |
| } |
| }, 100); |
| new Handler().postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| loadData(adapter, 10, 1); |
| } |
| }, 1000); |
| } |
| } |
| |
| @Test |
| public void selectBeforeAddData() throws InterruptedException { |
| SingleSupportFragmentTestActivity activity = |
| launchAndWaitActivity(F_selectBeforeAddData.class, 2000); |
| |
| final VerticalGridView gridView = ((RowsSupportFragment) activity.getTestFragment()) |
| .getVerticalGridView(); |
| assertEquals(7, gridView.getSelectedPosition()); |
| assertNotNull(gridView.findViewHolderForAdapterPosition(7)); |
| } |
| |
| public static class F_selectAfterAddData extends RowsSupportFragment { |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| ListRowPresenter lrp = new ListRowPresenter(); |
| final ArrayObjectAdapter adapter = new ArrayObjectAdapter(lrp); |
| setAdapter(adapter); |
| loadData(adapter, 10, 1); |
| new Handler().postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| setSelectedPosition(7, false); |
| } |
| }, 1000); |
| } |
| } |
| |
| @Test |
| public void selectAfterAddData() throws InterruptedException { |
| SingleSupportFragmentTestActivity activity = |
| launchAndWaitActivity(F_selectAfterAddData.class, 2000); |
| |
| final VerticalGridView gridView = ((RowsSupportFragment) activity.getTestFragment()) |
| .getVerticalGridView(); |
| assertEquals(7, gridView.getSelectedPosition()); |
| assertNotNull(gridView.findViewHolderForAdapterPosition(7)); |
| } |
| |
| static WeakReference<F_restoreSelection> sLastF_restoreSelection; |
| |
| public static class F_restoreSelection extends RowsSupportFragment { |
| public F_restoreSelection() { |
| sLastF_restoreSelection = new WeakReference<F_restoreSelection>(this); |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| ListRowPresenter lrp = new ListRowPresenter(); |
| final ArrayObjectAdapter adapter = new ArrayObjectAdapter(lrp); |
| setAdapter(adapter); |
| loadData(adapter, 10, 1); |
| if (savedInstanceState == null) { |
| setSelectedPosition(7, false); |
| } |
| } |
| } |
| |
| @Test |
| public void restoreSelection() { |
| final SingleSupportFragmentTestActivity activity = |
| launchAndWaitActivity(F_restoreSelection.class, 1000); |
| |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| public void run() { |
| activity.recreate(); |
| } |
| } |
| ); |
| SystemClock.sleep(1000); |
| |
| // mActivity is invalid after recreate(), a new Activity instance is created |
| // but we could get Fragment from static variable. |
| RowsSupportFragment fragment = sLastF_restoreSelection.get(); |
| final VerticalGridView gridView = fragment.getVerticalGridView(); |
| assertEquals(7, gridView.getSelectedPosition()); |
| assertNotNull(gridView.findViewHolderForAdapterPosition(7)); |
| |
| } |
| |
| public static class F_ListRowWithOnClick extends RowsSupportFragment { |
| Presenter.ViewHolder mLastClickedItemViewHolder; |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setOnItemViewClickedListener(new OnItemViewClickedListener() { |
| @Override |
| public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, |
| RowPresenter.ViewHolder rowViewHolder, Row row) { |
| mLastClickedItemViewHolder = itemViewHolder; |
| } |
| }); |
| ListRowPresenter lrp = new ListRowPresenter(); |
| ArrayObjectAdapter adapter = new ArrayObjectAdapter(lrp); |
| setAdapter(adapter); |
| loadData(adapter, 10, 1); |
| } |
| } |
| |
| @Test |
| public void prefetchChildItemsBeforeAttach() throws Throwable { |
| SingleSupportFragmentTestActivity activity = |
| launchAndWaitActivity(F_ListRowWithOnClick.class, 1000); |
| |
| F_ListRowWithOnClick fragment = (F_ListRowWithOnClick) activity.getTestFragment(); |
| final VerticalGridView gridView = fragment.getVerticalGridView(); |
| View lastRow = gridView.getChildAt(gridView.getChildCount() - 1); |
| final int lastRowPos = gridView.getChildAdapterPosition(lastRow); |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| public void run() { |
| gridView.setSelectedPositionSmooth(lastRowPos); |
| } |
| } |
| ); |
| waitForScrollIdle(gridView); |
| ItemBridgeAdapter.ViewHolder prefetchedBridgeVh = (ItemBridgeAdapter.ViewHolder) |
| gridView.findViewHolderForAdapterPosition(lastRowPos + 1); |
| RowPresenter prefetchedRowPresenter = (RowPresenter) prefetchedBridgeVh.getPresenter(); |
| final ListRowPresenter.ViewHolder prefetchedListRowVh = (ListRowPresenter.ViewHolder) |
| prefetchedRowPresenter.getRowViewHolder(prefetchedBridgeVh.getViewHolder()); |
| |
| fragment.mLastClickedItemViewHolder = null; |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| public void run() { |
| prefetchedListRowVh.getItemViewHolder(0).view.performClick(); |
| } |
| } |
| ); |
| assertSame(prefetchedListRowVh.getItemViewHolder(0), fragment.mLastClickedItemViewHolder); |
| } |
| |
| } |