| /* |
| * Copyright (C) 2007 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.widget.listview.arrowscroll; |
| |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.util.ListUtil; |
| import android.view.KeyEvent; |
| import android.view.View; |
| import android.widget.ListView; |
| import android.widget.listview.ListInterleaveFocusables; |
| |
| import androidx.test.filters.MediumTest; |
| |
| public class ListInterleaveFocusablesTest extends ActivityInstrumentationTestCase2<ListInterleaveFocusables> { |
| private ListView mListView; |
| private ListUtil mListUtil; |
| |
| public ListInterleaveFocusablesTest() { |
| super(ListInterleaveFocusables.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mListView = getActivity().getListView(); |
| mListUtil = new ListUtil(mListView, getInstrumentation()); |
| } |
| |
| @MediumTest |
| public void testPreconditions() { |
| assertEquals(7, mListView.getChildCount()); |
| assertTrue(mListView.getChildAt(1).isFocusable()); |
| assertTrue(mListView.getChildAt(3).isFocusable()); |
| assertTrue(mListView.getChildAt(6).isFocusable()); |
| } |
| |
| @MediumTest |
| public void testGoingFromUnFocusableSelectedToFocusable() { |
| sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); |
| |
| assertEquals("selected item position", 1, mListView.getSelectedItemPosition()); |
| assertSelectedViewFocus(true); |
| } |
| |
| // go down from an item that isn't focusable, make sure it finds the focusable |
| // below (instead of above). this exposes a (now fixed) bug where the focus search |
| // was not starting from the right spot |
| @MediumTest |
| public void testGoingDownFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() { |
| mListUtil.setSelectedPosition(2); |
| sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); |
| assertEquals("selected item position", 3, mListView.getSelectedItemPosition()); |
| assertSelectedViewFocus(true); |
| } |
| |
| // same, but going up |
| @MediumTest |
| public void testGoingUpFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() { |
| mListUtil.setSelectedPosition(2); |
| sendKeys(KeyEvent.KEYCODE_DPAD_UP); |
| assertEquals("selected item position", 1, mListView.getSelectedItemPosition()); |
| assertSelectedViewFocus(true); |
| } |
| |
| /** |
| * Go down from a focusable when there is a focusable below, but it is more than |
| * one item away; make sure it won't give that item focus because it is too far away. |
| */ |
| @MediumTest |
| public void testGoingDownFromFocusableToUnfocusableWhenFocusableIsBelow() { |
| mListUtil.setSelectedPosition(3); |
| sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); |
| assertEquals("selected item position", 4, mListView.getSelectedItemPosition()); |
| assertSelectedViewFocus(false); |
| } |
| |
| // same but going up |
| @MediumTest |
| public void testGoingUpFromFocusableToUnfocusableWhenFocusableIsBelow() { |
| mListUtil.setSelectedPosition(6); |
| sendKeys(KeyEvent.KEYCODE_DPAD_UP); |
| assertEquals("selected item position", 5, mListView.getSelectedItemPosition()); |
| assertSelectedViewFocus(false); |
| } |
| |
| public void assertSelectedViewFocus(boolean isFocused) { |
| final View view = mListView.getSelectedView(); |
| assertEquals("selected view focused", isFocused, view.isFocused()); |
| assertEquals("selected position's isSelected should be the inverse " |
| + "of it having focus", !isFocused, view.isSelected()); |
| } |
| |
| } |