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; 18 19 import android.test.ActivityInstrumentationTestCase; 20 import android.test.suitebuilder.annotation.MediumTest; 21 import android.widget.ListView; 22 import android.widget.ListAdapter; 23 import android.widget.ArrayAdapter; 24 25 public class ListFocusableTest extends ActivityInstrumentationTestCase<ListTopGravity> { 26 private ListTopGravity mActivity; 27 private ListView mListView; 28 29 public ListFocusableTest() { 30 super("com.android.frameworks.coretests", ListTopGravity.class); 31 } 32 33 @Override 34 protected void setUp() throws Exception { 35 super.setUp(); 36 37 mActivity = getActivity(); 38 mListView = getActivity().getListView(); 39 } 40 41 @MediumTest 42 public void testPreconditions() { 43 assertNotNull(mActivity); 44 assertNotNull(mListView); 45 46 // First item should be selected 47 assertEquals(0, mListView.getSelectedItemPosition()); 48 } 49 50 @MediumTest 51 public void testAdapterFull() { 52 setFullAdapter(); 53 assertTrue(mListView.isFocusable()); 54 } 55 56 @MediumTest 57 public void testAdapterEmpty() { 58 setEmptyAdapter(); 59 assertFalse(mListView.isFocusable()); 60 } 61 62 @MediumTest 63 public void testAdapterNull() { 64 setNullAdapter(); 65 assertFalse(mListView.isFocusable()); 66 } 67 68 @MediumTest 69 public void testAdapterFullSetFocusable() { 70 assertTrue(mListView.isFocusable()); 71 72 setFocusable(); 73 assertTrue(mListView.isFocusable()); 74 } 75 76 @MediumTest 77 public void testAdapterFullSetNonFocusable() { 78 assertTrue(mListView.isFocusable()); 79 80 setNonFocusable(); 81 assertFalse(mListView.isFocusable()); 82 } 83 84 @MediumTest 85 public void testAdapterEmptySetFocusable() { 86 setEmptyAdapter(); 87 assertFalse(mListView.isFocusable()); 88 89 setFocusable(); 90 assertFalse(mListView.isFocusable()); 91 } 92 93 @MediumTest 94 public void testAdapterEmptySetNonFocusable() { 95 setEmptyAdapter(); 96 assertFalse(mListView.isFocusable()); 97 98 setNonFocusable(); 99 assertFalse(mListView.isFocusable()); 100 } 101 102 @MediumTest 103 public void testAdapterNullSetFocusable() { 104 setNullAdapter(); 105 assertFalse(mListView.isFocusable()); 106 107 setFocusable(); 108 assertFalse(mListView.isFocusable()); 109 } 110 111 @MediumTest 112 public void testAdapterNullSetNonFocusable() { 113 setNullAdapter(); 114 assertFalse(mListView.isFocusable()); 115 116 setNonFocusable(); 117 assertFalse(mListView.isFocusable()); 118 } 119 120 @MediumTest 121 public void testFocusableSetAdapterFull() { 122 assertTrue(mListView.isFocusable()); 123 124 setFullAdapter(); 125 assertTrue(mListView.isFocusable()); 126 } 127 128 @MediumTest 129 public void testNonFocusableSetAdapterFull() { 130 assertTrue(mListView.isFocusable()); 131 132 setNonFocusable(); 133 assertFalse(mListView.isFocusable()); 134 135 setFullAdapter(); 136 assertFalse(mListView.isFocusable()); 137 } 138 139 @MediumTest 140 public void testFocusableSetAdapterEmpty() { 141 assertTrue(mListView.isFocusable()); 142 143 setEmptyAdapter(); 144 assertFalse(mListView.isFocusable()); 145 } 146 147 @MediumTest 148 public void testNonFocusableSetAdapterEmpty() { 149 assertTrue(mListView.isFocusable()); 150 151 setNonFocusable(); 152 assertFalse(mListView.isFocusable()); 153 154 setEmptyAdapter(); 155 assertFalse(mListView.isFocusable()); 156 } 157 158 @MediumTest 159 public void testFocusableSetAdapterNull() { 160 assertTrue(mListView.isFocusable()); 161 162 setNullAdapter(); 163 assertFalse(mListView.isFocusable()); 164 } 165 166 @MediumTest 167 public void testNonFocusableSetAdapterNull() { 168 assertTrue(mListView.isFocusable()); 169 170 setNonFocusable(); 171 assertFalse(mListView.isFocusable()); 172 173 setNullAdapter(); 174 assertFalse(mListView.isFocusable()); 175 } 176 177 private ListAdapter createFullAdapter() { 178 return new ArrayAdapter<String>(mActivity, android.R.layout.simple_list_item_1, 179 new String[] { "Android", "Robot" }); 180 } 181 182 private ListAdapter createEmptyAdapter() { 183 return new ArrayAdapter<String>(mActivity, android.R.layout.simple_list_item_1, 184 new String[] { }); 185 } 186 187 188 private void setFullAdapter() { 189 mActivity.runOnUiThread(new Runnable() { 190 public void run() { 191 mListView.setAdapter(createFullAdapter()); 192 } 193 }); 194 getInstrumentation().waitForIdleSync(); 195 } 196 197 private void setEmptyAdapter() { 198 mActivity.runOnUiThread(new Runnable() { 199 public void run() { 200 mListView.setAdapter(createEmptyAdapter()); 201 } 202 }); 203 getInstrumentation().waitForIdleSync(); 204 } 205 206 private void setNullAdapter() { 207 mActivity.runOnUiThread(new Runnable() { 208 public void run() { 209 mListView.setAdapter(null); 210 } 211 }); 212 getInstrumentation().waitForIdleSync(); 213 } 214 215 private void setFocusable() { 216 mActivity.runOnUiThread(new Runnable() { 217 public void run() { 218 mListView.setFocusable(true); 219 } 220 }); 221 getInstrumentation().waitForIdleSync(); 222 } 223 224 private void setNonFocusable() { 225 mActivity.runOnUiThread(new Runnable() { 226 public void run() { 227 mListView.setFocusable(false); 228 } 229 }); 230 getInstrumentation().waitForIdleSync(); 231 } 232 } 233