1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * 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, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17 package com.android.launcher3; 18 19 import android.test.AndroidTestCase; 20 import android.test.suitebuilder.annotation.SmallTest; 21 import android.view.KeyEvent; 22 import android.view.View; 23 24 import com.android.launcher3.util.FocusLogic; 25 26 /** 27 * Tests the {@link FocusLogic} class that handles key event based focus handling. 28 */ 29 @SmallTest 30 public final class FocusLogicTest extends AndroidTestCase { 31 32 @Override setUp()33 protected void setUp() throws Exception { 34 super.setUp(); 35 // Nothing to set up as this class only tests static methods. 36 } 37 38 @Override tearDown()39 protected void tearDown() throws Exception { 40 // Nothing to tear down as this class only tests static methods. 41 } 42 testShouldConsume()43 public void testShouldConsume() { 44 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_LEFT)); 45 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_RIGHT)); 46 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_UP)); 47 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_DOWN)); 48 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_HOME)); 49 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_END)); 50 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_UP)); 51 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_DOWN)); 52 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DEL)); 53 assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_FORWARD_DEL)); 54 } 55 testCreateSparseMatrix()56 public void testCreateSparseMatrix() { 57 // Either, 1) create a helper method to generate/instantiate all possible cell layout that 58 // may get created in real world to test this method. OR 2) Move all the matrix 59 // management routine to celllayout and write tests for them. 60 } 61 testMoveFromBottomRightToBottomLeft()62 public void testMoveFromBottomRightToBottomLeft() { 63 int[][] map = transpose(new int[][] { 64 {-1, 0, -1, -1, -1, -1}, 65 {-1, -1, -1, -1, -1, -1}, 66 {-1, -1, -1, -1, -1, -1}, 67 {-1, -1, -1, -1, -1, -1}, 68 {100, 1, -1, -1, -1, -1}, 69 }); 70 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 100, 1, 2, false); 71 assertEquals(1, i); 72 } 73 testMoveFromBottomRightToTopLeft()74 public void testMoveFromBottomRightToTopLeft() { 75 int[][] map = transpose(new int[][] { 76 {-1, 0, -1, -1, -1, -1}, 77 {-1, -1, -1, -1, -1, -1}, 78 {-1, -1, -1, -1, -1, -1}, 79 {-1, -1, -1, -1, -1, -1}, 80 {100, -1, -1, -1, -1, -1}, 81 }); 82 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 100, 1, 2, false); 83 assertEquals(FocusLogic.NEXT_PAGE_FIRST_ITEM, i); 84 } 85 testMoveIntoHotseatWithEqualHotseatAndWorkspaceColumns()86 public void testMoveIntoHotseatWithEqualHotseatAndWorkspaceColumns() { 87 // Test going from an icon right above the All Apps button to the All Apps button. 88 int[][] map = transpose(new int[][] { 89 {-1, -1, -1, -1, -1}, 90 {-1, -1, -1, -1, -1}, 91 {-1, -1, -1, -1, -1}, 92 {-1, -1, 0, -1, -1}, 93 { 2, 3, 1, 4, 5}, 94 }); 95 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 96 assertEquals(1, i); 97 // Test going from an icon above and to the right of the All Apps 98 // button to an icon to the right of the All Apps button. 99 map = transpose(new int[][] { 100 {-1, -1, -1, -1, -1}, 101 {-1, -1, -1, -1, -1}, 102 {-1, -1, -1, -1, -1}, 103 {-1, -1, -1, 0, -1}, 104 { 2, 3, 1, 4, 5}, 105 }); 106 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 107 assertEquals(4, i); 108 } 109 testMoveIntoHotseatWithExtraColumnForAllApps()110 public void testMoveIntoHotseatWithExtraColumnForAllApps() { 111 // Test going from an icon above and to the left 112 // of the All Apps button to the All Apps button. 113 int[][] map = transpose(new int[][] { 114 {-1, -1, -1,-11, -1, -1, -1}, 115 {-1, -1, -1,-11, -1, -1, -1}, 116 {-1, -1, -1,-11, -1, -1, -1}, 117 {-1, -1, -1,-11, -1, -1, -1}, 118 {-1, -1, 0,-11, -1, -1, -1}, 119 {-1, -1, -1, 1, 1, -1, -1}, 120 }); 121 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 122 assertEquals(1, i); 123 // Test going from an icon above and to the right 124 // of the All Apps button to the All Apps button. 125 map = transpose(new int[][] { 126 {-1, -1, -1,-11, -1, -1, -1}, 127 {-1, -1, -1,-11, -1, -1, -1}, 128 {-1, -1, -1,-11, -1, -1, -1}, 129 {-1, -1, -1,-11, -1, -1, -1}, 130 {-1, -1, -1,-11, 0, -1, -1}, 131 {-1, -1, -1, 1, -1, -1, -1}, 132 }); 133 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 134 assertEquals(1, i); 135 // Test going from the All Apps button to an icon 136 // above and to the right of the All Apps button. 137 map = transpose(new int[][] { 138 {-1, -1, -1,-11, -1, -1, -1}, 139 {-1, -1, -1,-11, -1, -1, -1}, 140 {-1, -1, -1,-11, -1, -1, -1}, 141 {-1, -1, -1,-11, -1, -1, -1}, 142 {-1, -1, -1,-11, 0, -1, -1}, 143 {-1, -1, -1, 1, -1, -1, -1}, 144 }); 145 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_UP, map, 1, 1, 1, true); 146 assertEquals(0, i); 147 // Test going from an icon above and to the left of the 148 // All Apps button in landscape to the All Apps button. 149 map = transpose(new int[][] { 150 { -1, -1, -1, -1, -1}, 151 { -1, -1, -1, 0, -1}, 152 {-11,-11,-11,-11, 1}, 153 { -1, -1, -1, -1, -1}, 154 { -1, -1, -1, -1, -1}, 155 }); 156 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 0, 1, 1, true); 157 assertEquals(1, i); 158 // Test going from the All Apps button in landscape to 159 // an icon above and to the left of the All Apps button. 160 map = transpose(new int[][] { 161 { -1, -1, -1, -1, -1}, 162 { -1, -1, -1, 0, -1}, 163 {-11,-11,-11,-11, 1}, 164 { -1, -1, -1, -1, -1}, 165 { -1, -1, -1, -1, -1}, 166 }); 167 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_LEFT, map, 1, 1, 1, true); 168 assertEquals(0, i); 169 // Test that going to the hotseat always goes to the same row as the original icon. 170 map = transpose(new int[][]{ 171 { 0, 1, 2,-11, 3, 4, 5}, 172 {-1, -1, -1,-11, -1, -1, -1}, 173 {-1, -1, -1,-11, -1, -1, -1}, 174 {-1, -1, -1,-11, -1, -1, -1}, 175 {-1, -1, -1,-11, -1, -1, -1}, 176 { 7, 8, 9, 6, 10, 11, 12}, 177 }); 178 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 179 assertEquals(7, i); 180 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 1, 1, 1, true); 181 assertEquals(8, i); 182 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 2, 1, 1, true); 183 assertEquals(9, i); 184 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 3, 1, 1, true); 185 assertEquals(10, i); 186 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 4, 1, 1, true); 187 assertEquals(11, i); 188 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 5, 1, 1, true); 189 assertEquals(12, i); 190 } 191 testCrossingAllAppsColumn()192 public void testCrossingAllAppsColumn() { 193 // Test crossing from left to right in portrait. 194 int[][] map = transpose(new int[][] { 195 {-1, -1,-11, -1, -1}, 196 {-1, 0,-11, -1, -1}, 197 {-1, -1,-11, 1, -1}, 198 {-1, -1,-11, -1, -1}, 199 {-1, -1, 2, -1, -1}, 200 }); 201 int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 202 assertEquals(1, i); 203 // Test crossing from right to left in portrait. 204 map = transpose(new int[][] { 205 {-1, -1,-11, -1, -1}, 206 {-1, -1,-11, 0, -1}, 207 {-1, 1,-11, -1, -1}, 208 {-1, -1,-11, -1, -1}, 209 {-1, -1, 2, -1, -1}, 210 }); 211 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_DOWN, map, 0, 1, 1, true); 212 assertEquals(1, i); 213 // Test crossing from left to right in landscape. 214 map = transpose(new int[][] { 215 { -1, -1, -1, -1, -1}, 216 { -1, -1, -1, 0, -1}, 217 {-11,-11,-11,-11, 2}, 218 { -1, 1, -1, -1, -1}, 219 { -1, -1, -1, -1, -1}, 220 }); 221 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_LEFT, map, 0, 1, 1, true); 222 assertEquals(1, i); 223 // Test crossing from right to left in landscape. 224 map = transpose(new int[][] { 225 { -1, -1, -1, -1, -1}, 226 { -1, 0, -1, -1, -1}, 227 {-11,-11,-11,-11, 2}, 228 { -1, -1, 1, -1, -1}, 229 { -1, -1, -1, -1, -1}, 230 }); 231 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 0, 1, 1, true); 232 assertEquals(1, i); 233 // Test NOT crossing it, if the All Apps button is the only suitable candidate. 234 map = transpose(new int[][]{ 235 {-1, 0, -1, -1, -1}, 236 {-1, 1, -1, -1, -1}, 237 {-11, -11, -11, -11, 4}, 238 {-1, 2, -1, -1, -1}, 239 {-1, 3, -1, -1, -1}, 240 }); 241 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 1, 1, 1, true); 242 assertEquals(4, i); 243 i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, map, 2, 1, 1, true); 244 assertEquals(4, i); 245 } 246 247 /** Transposes the matrix so that we can write it in human-readable format in the tests. */ transpose(int[][] m)248 private int[][] transpose(int[][] m) { 249 int[][] t = new int[m[0].length][m.length]; 250 for (int i = 0; i < m.length; i++) { 251 for (int j = 0; j < m[0].length; j++) { 252 t[j][i] = m[i][j]; 253 } 254 } 255 return t; 256 } 257 } 258