1 /* 2 * Copyright (C) 2008 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 17 package android.widget.listview.focus; 18 19 import android.test.ActivityInstrumentationTestCase2; 20 import android.test.FlakyTest; 21 import android.test.TouchUtils; 22 import android.test.suitebuilder.annotation.LargeTest; 23 import android.test.suitebuilder.annotation.MediumTest; 24 import android.view.KeyEvent; 25 import android.view.View; 26 import android.widget.AbsListView; 27 import android.widget.ListView; 28 import android.widget.listview.ListWithEditTextHeader; 29 30 public class ListWithEditTextHeaderTest extends ActivityInstrumentationTestCase2<ListWithEditTextHeader> { 31 private ListView mListView; 32 33 public ListWithEditTextHeaderTest() { 34 super(ListWithEditTextHeader.class); 35 } 36 37 @Override 38 protected void setUp() throws Exception { 39 super.setUp(); 40 mListView = getActivity().getListView(); 41 } 42 43 @MediumTest 44 public void testPreconditions() { 45 assertTrue("listview.getItemsCanFocus()", mListView.getItemsCanFocus()); 46 assertFalse("out of touch-mode", mListView.isInTouchMode()); 47 assertEquals("header view count", 1, mListView.getHeaderViewsCount()); 48 assertTrue("header does not have focus", mListView.getChildAt(0).isFocused()); 49 } 50 51 @FlakyTest(tolerance=2) 52 @LargeTest 53 public void testClickingHeaderKeepsFocus() { 54 TouchUtils.clickView(this, mListView.getChildAt(0)); 55 assertTrue("header does not have focus", mListView.getChildAt(0).isFocused()); 56 assertEquals("something is selected", AbsListView.INVALID_POSITION, mListView.getSelectedItemPosition()); 57 } 58 59 @LargeTest 60 public void testClickingHeaderWhenOtherItemHasFocusGivesHeaderFocus() { 61 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 62 assertEquals("selected position", 1, mListView.getSelectedItemPosition()); 63 TouchUtils.clickView(this, mListView.getChildAt(0)); 64 assertTrue("header does not have focus", mListView.getChildAt(0).isFocused()); 65 assertEquals("something is selected", AbsListView.INVALID_POSITION, mListView.getSelectedItemPosition()); 66 } 67 68 @LargeTest 69 public void testScrollingDoesNotDetachHeaderViewFromWindow() { 70 View header = mListView.getChildAt(0); 71 assertNotNull("header is not attached to a window (?!)", header.getWindowToken()); 72 73 // Scroll header off the screen and back onto the screen 74 int numItemsOnScreen = mListView.getChildCount(); 75 for (int i = 0; i < numItemsOnScreen; i++) { 76 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 77 } 78 for (int i = 0; i < numItemsOnScreen; i++) { 79 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 80 } 81 82 // Make sure the header was not accidentally left detached from its window 83 assertNotNull("header has lost its window", header.getWindowToken()); 84 } 85 } 86
