1/* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.widget.listview.arrowscroll; 18 19import android.test.ActivityInstrumentationTestCase2; 20import android.test.suitebuilder.annotation.MediumTest; 21import android.util.ListUtil; 22import android.view.KeyEvent; 23import android.view.View; 24import android.widget.ListView; 25import android.widget.listview.ListInterleaveFocusables; 26 27public class ListInterleaveFocusablesTest extends ActivityInstrumentationTestCase2<ListInterleaveFocusables> { 28 private ListView mListView; 29 private ListUtil mListUtil; 30 31 public ListInterleaveFocusablesTest() { 32 super(ListInterleaveFocusables.class); 33 } 34 35 @Override 36 protected void setUp() throws Exception { 37 super.setUp(); 38 39 mListView = getActivity().getListView(); 40 mListUtil = new ListUtil(mListView, getInstrumentation()); 41 } 42 43 @MediumTest 44 public void testPreconditions() { 45 assertEquals(7, mListView.getChildCount()); 46 assertTrue(mListView.getChildAt(1).isFocusable()); 47 assertTrue(mListView.getChildAt(3).isFocusable()); 48 assertTrue(mListView.getChildAt(6).isFocusable()); 49 } 50 51 @MediumTest 52 public void testGoingFromUnFocusableSelectedToFocusable() { 53 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 54 55 assertEquals("selected item position", 1, mListView.getSelectedItemPosition()); 56 assertSelectedViewFocus(true); 57 } 58 59 // go down from an item that isn't focusable, make sure it finds the focusable 60 // below (instead of above). this exposes a (now fixed) bug where the focus search 61 // was not starting from the right spot 62 @MediumTest 63 public void testGoingDownFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() { 64 mListUtil.setSelectedPosition(2); 65 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 66 assertEquals("selected item position", 3, mListView.getSelectedItemPosition()); 67 assertSelectedViewFocus(true); 68 } 69 70 // same, but going up 71 @MediumTest 72 public void testGoingUpFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() { 73 mListUtil.setSelectedPosition(2); 74 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 75 assertEquals("selected item position", 1, mListView.getSelectedItemPosition()); 76 assertSelectedViewFocus(true); 77 } 78 79 /** 80 * Go down from a focusable when there is a focusable below, but it is more than 81 * one item away; make sure it won't give that item focus because it is too far away. 82 */ 83 @MediumTest 84 public void testGoingDownFromFocusableToUnfocusableWhenFocusableIsBelow() { 85 mListUtil.setSelectedPosition(3); 86 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 87 assertEquals("selected item position", 4, mListView.getSelectedItemPosition()); 88 assertSelectedViewFocus(false); 89 } 90 91 // same but going up 92 @MediumTest 93 public void testGoingUpFromFocusableToUnfocusableWhenFocusableIsBelow() { 94 mListUtil.setSelectedPosition(6); 95 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 96 assertEquals("selected item position", 5, mListView.getSelectedItemPosition()); 97 assertSelectedViewFocus(false); 98 } 99 100 public void assertSelectedViewFocus(boolean isFocused) { 101 final View view = mListView.getSelectedView(); 102 assertEquals("selected view focused", isFocused, view.isFocused()); 103 assertEquals("selected position's isSelected should be the inverse " 104 + "of it having focus", !isFocused, view.isSelected()); 105 } 106 107} 108