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 17package android.widget.focus; 18 19import android.widget.focus.AdjacentVerticalRectLists; 20import android.util.InternalSelectionView; 21 22import android.test.ActivityInstrumentationTestCase; 23import android.test.suitebuilder.annotation.LargeTest; 24import android.test.suitebuilder.annotation.MediumTest; 25import android.view.KeyEvent; 26 27/** 28 * {@link android.view.FocusFinder#findNextFocus(android.view.ViewGroup, android.view.View, int)} 29 * and 30 * {@link android.view.View#requestFocus(int, android.graphics.Rect)} 31 * work together to give a newly focused item a hint about the most interesting 32 * rectangle of the previously focused view. The view taking focus can use this 33 * to set an internal selection more appropriate using this rect. 34 * 35 * This tests that behavior using three adjacent {@link android.util.InternalSelectionView} 36 * that report interesting rects when giving up focus, and use interesting rects 37 * when taking focus to best select the internal row to show as selected. 38 * 39 */ 40public class FocusChangeWithInterestingRectHintTest extends ActivityInstrumentationTestCase<AdjacentVerticalRectLists> { 41 42 private InternalSelectionView mLeftColumn; 43 private InternalSelectionView mMiddleColumn; 44 private InternalSelectionView mRightColumn; 45 46 public FocusChangeWithInterestingRectHintTest() { 47 super("com.android.frameworks.coretests", AdjacentVerticalRectLists.class); 48 } 49 50 @Override 51 public void setUp() throws Exception { 52 super.setUp(); 53 mLeftColumn = getActivity().getLeftColumn(); 54 mMiddleColumn = getActivity().getMiddleColumn(); 55 mRightColumn = getActivity().getRightColumn(); 56 } 57 58 @MediumTest 59 public void testPreconditions() { 60 assertNotNull(mLeftColumn); 61 assertNotNull(mMiddleColumn); 62 assertNotNull(mRightColumn); 63 assertTrue(mLeftColumn.hasFocus()); 64 assertTrue("need at least 3 rows", mLeftColumn.getNumRows() > 2); 65 assertEquals(mLeftColumn.getNumRows(), mMiddleColumn.getNumRows()); 66 assertEquals(mMiddleColumn.getNumRows(), mRightColumn.getNumRows()); 67 } 68 69 70 @LargeTest 71 public void testSnakeBackAndForth() { 72 final int numRows = mLeftColumn.getNumRows(); 73 for (int row = 0; row < numRows; row++) { 74 75 if ((row % 2) == 0) { 76 assertEquals("row " + row + ": should be at left column", 77 row, mLeftColumn.getSelectedRow()); 78 79 sendKeys(KeyEvent.KEYCODE_DPAD_RIGHT); 80 assertTrue("row " + row + ": should be at middle column", 81 mMiddleColumn.hasFocus()); 82 assertEquals(row, mMiddleColumn.getSelectedRow()); 83 84 sendKeys(KeyEvent.KEYCODE_DPAD_RIGHT); 85 assertTrue("row " + row + ": should be at right column", 86 mRightColumn.hasFocus()); 87 assertEquals(row, mRightColumn.getSelectedRow()); 88 89 if (row < numRows - 1) { 90 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 91 assertEquals(row + 1, mRightColumn.getSelectedRow()); 92 } 93 } else { 94 assertTrue("row " + row + ": should be at right column", 95 mRightColumn.hasFocus()); 96 97 sendKeys(KeyEvent.KEYCODE_DPAD_LEFT); 98 assertTrue("row " + row + ": should be at middle column", 99 mMiddleColumn.hasFocus()); 100 assertEquals(row, mMiddleColumn.getSelectedRow()); 101 102 sendKeys(KeyEvent.KEYCODE_DPAD_LEFT); 103 assertEquals("row " + row + ": should be at left column", 104 row, mLeftColumn.getSelectedRow()); 105 106 if (row < numRows - 1) { 107 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 108 assertEquals(row + 1, mLeftColumn.getSelectedRow()); 109 } 110 } 111 } 112 } 113 114} 115