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.gridview.touch; 18 19 import android.widget.gridview.GridStackFromBottom; 20 import android.test.TouchUtils; 21 import android.test.suitebuilder.annotation.MediumTest; 22 23 import android.test.ActivityInstrumentationTestCase; 24 import android.widget.GridView; 25 import android.view.View; 26 27 public class GridTouchStackFromBottomTest extends ActivityInstrumentationTestCase<GridStackFromBottom> { 28 private GridStackFromBottom mActivity; 29 private GridView mGridView; 30 31 public GridTouchStackFromBottomTest() { 32 super("com.android.frameworks.coretests", GridStackFromBottom.class); 33 } 34 35 @Override 36 protected void setUp() throws Exception { 37 super.setUp(); 38 39 mActivity = getActivity(); 40 mGridView = getActivity().getGridView(); 41 } 42 43 @MediumTest 44 public void testPreconditions() { 45 assertNotNull(mActivity); 46 assertNotNull(mGridView); 47 48 // First item should be selected 49 assertEquals(mGridView.getAdapter().getCount() - 1, mGridView.getSelectedItemPosition()); 50 } 51 52 @MediumTest 53 public void testPushUp() { 54 TouchUtils.scrollToBottom(this, mGridView); 55 56 // Nothing should be selected 57 assertEquals("Selection still available after touch", -1, 58 mGridView.getSelectedItemPosition()); 59 60 View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1); 61 62 assertEquals("Last item not the last child in the grid", 63 mGridView.getAdapter().getCount() - 1, lastChild.getId()); 64 65 assertEquals("Last item not at the bottom of the grid", 66 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom()); 67 } 68 69 @MediumTest 70 public void testPullDown() { 71 TouchUtils.scrollToTop(this, mGridView); 72 73 // Nothing should be selected 74 assertEquals("Selection still available after touch", -1, 75 mGridView.getSelectedItemPosition()); 76 77 View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1); 78 79 assertEquals("Last item not the last child in the grid", 80 mGridView.getAdapter().getCount() - 1, lastChild.getId()); 81 82 assertEquals("Last item not at the bottom of the grid", 83 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom()); 84 } 85 86 @MediumTest 87 public void testPushUpFast() { 88 TouchUtils.dragViewToTop(this, mGridView.getChildAt(mGridView.getChildCount() - 1), 2); 89 90 // Nothing should be selected 91 assertEquals("Selection still available after touch", -1, 92 mGridView.getSelectedItemPosition()); 93 94 View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1); 95 96 assertEquals("Last item not the last child in the grid", 97 mGridView.getAdapter().getCount() - 1, lastChild.getId()); 98 99 assertEquals("Last item not at the bottom of the grid", 100 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom()); 101 } 102 103 @MediumTest 104 public void testPullDownFast() { 105 TouchUtils.dragViewToBottom(this, mGridView.getChildAt(0), 2); 106 107 // Nothing should be selected 108 assertEquals("Selection still available after touch", -1, 109 mGridView.getSelectedItemPosition()); 110 111 View lastChild = mGridView.getChildAt(mGridView.getChildCount() - 1); 112 113 assertEquals("Last item not the last child in the grid", 114 mGridView.getAdapter().getCount() - 1, lastChild.getId()); 115 116 assertEquals("Last item not at the bottom of the grid", 117 mGridView.getHeight() - mGridView.getListPaddingBottom(), lastChild.getBottom()); 118 } 119 } 120