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 17 package android.widget.listview.touch; 18 19 import android.test.ActivityInstrumentationTestCase; 20 import android.test.suitebuilder.annotation.MediumTest; 21 import android.test.TouchUtils; 22 import android.view.View; 23 import android.widget.ListView; 24 25 import android.widget.listview.ListBottomGravity; 26 27 /** 28 * Touch tests for a list where all of the items fit on the screen, and the list 29 * stacks from the bottom. 30 */ 31 public class ListTouchBottomGravityTest extends ActivityInstrumentationTestCase<ListBottomGravity> { 32 private ListBottomGravity mActivity; 33 private ListView mListView; 34 35 public ListTouchBottomGravityTest() { 36 super("com.android.frameworks.coretests", ListBottomGravity.class); 37 } 38 39 @Override 40 protected void setUp() throws Exception { 41 super.setUp(); 42 43 mActivity = getActivity(); 44 mListView = getActivity().getListView(); 45 } 46 47 @MediumTest 48 public void testPreconditions() { 49 assertNotNull(mActivity); 50 assertNotNull(mListView); 51 52 // First item should be selected 53 assertEquals(mListView.getAdapter().getCount() - 1, mListView.getSelectedItemPosition()); 54 } 55 56 @MediumTest 57 public void testPullDown() { 58 View firstChild = mListView.getChildAt(0); 59 60 TouchUtils.dragViewToBottom(this, firstChild); 61 62 View lastChild = mListView.getChildAt(mListView.getChildCount() - 1); 63 64 // Nothing should be selected 65 assertEquals("Selection still available after touch", -1, 66 mListView.getSelectedItemPosition()); 67 68 assertEquals("List is not scrolled to the bottom", mListView.getAdapter().getCount() - 1, 69 lastChild.getId()); 70 71 assertEquals("Last item is not touching the bottom edge", 72 mListView.getHeight() - mListView.getListPaddingBottom(), lastChild.getBottom()); 73 } 74 75 @MediumTest 76 public void testPushUp() { 77 View lastChild = mListView.getChildAt(mListView.getChildCount() - 1); 78 79 TouchUtils.dragViewToTop(this, lastChild); 80 81 lastChild = mListView.getChildAt(mListView.getChildCount() - 1); 82 83 // Nothing should be selected 84 assertEquals("Selection still available after touch", -1, 85 mListView.getSelectedItemPosition()); 86 87 assertEquals("List is not scrolled to the bottom", mListView.getAdapter().getCount() - 1, 88 lastChild.getId()); 89 90 assertEquals("Last item is not touching the bottom edge", 91 mListView.getHeight() - mListView.getListPaddingBottom(), lastChild.getBottom()); 92 } 93 94 } 95