1 /* 2 * Copyright (C) 2008 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.scroll.arrowscroll; 18 19 import android.widget.scroll.ButtonsWithTallTextViewInBetween; 20 21 import android.graphics.Rect; 22 import android.test.ActivityInstrumentationTestCase; 23 import android.test.suitebuilder.annotation.MediumTest; 24 import android.view.KeyEvent; 25 import android.view.View; 26 import android.widget.Button; 27 import android.widget.ScrollView; 28 import android.widget.TextView; 29 30 public class ButtonsWithTallTextViewInBetweenTest 31 extends ActivityInstrumentationTestCase<ButtonsWithTallTextViewInBetween> { 32 33 private ScrollView mScrollView; 34 private Button mTopButton; 35 private TextView mMiddleFiller; 36 private TextView mBottomButton; 37 38 public ButtonsWithTallTextViewInBetweenTest() { 39 super("com.android.frameworks.coretests", ButtonsWithTallTextViewInBetween.class); 40 } 41 42 @Override 43 protected void setUp() throws Exception { 44 super.setUp(); 45 46 mScrollView = getActivity().getScrollView(); 47 mTopButton = getActivity().getTopButton(); 48 mMiddleFiller = getActivity().getMiddleFiller(); 49 mBottomButton = getActivity().getBottomButton(); 50 } 51 52 private Rect mTempRect = new Rect(); 53 54 private int getTopWithinScrollView(View descendant) { 55 descendant.getDrawingRect(mTempRect); 56 mScrollView.offsetDescendantRectToMyCoords(descendant, mTempRect); 57 return mTempRect.top; 58 } 59 60 private int getBottomWithinScrollView(View descendant) { 61 descendant.getDrawingRect(mTempRect); 62 mScrollView.offsetDescendantRectToMyCoords(descendant, mTempRect); 63 return mTempRect.bottom; 64 } 65 66 @MediumTest 67 public void testPreconditions() { 68 assertTrue("top button should be shorter than max scroll amount", 69 mTopButton.getHeight() < 70 mScrollView.getMaxScrollAmount()); 71 assertTrue("bottom button should be further than max scroll amount off screen", 72 getTopWithinScrollView(mBottomButton)- mScrollView.getBottom() > mScrollView.getMaxScrollAmount()); 73 } 74 75 @MediumTest 76 public void testPanTopButtonOffScreenLosesFocus() { 77 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 78 79 assertEquals("scroll view should be scrolled by the max amount for one " 80 + "arrow navigation", 81 mScrollView.getMaxScrollAmount(), 82 mScrollView.getScrollY()); 83 84 assertTrue("top button should be off screen", 85 getBottomWithinScrollView(mTopButton) < mScrollView.getScrollY()); 86 87 assertFalse("top button should have lost focus", 88 mTopButton.isFocused()); 89 90 assertTrue("scroll view should be focused", mScrollView.isFocused()); 91 } 92 93 @MediumTest 94 public void testScrollDownToBottomButton() throws Exception { 95 final int screenBottom = mScrollView.getScrollY() + mScrollView.getHeight(); 96 final int numDownsToButtonButton = 97 ((getBottomWithinScrollView(mBottomButton) - screenBottom)) / mScrollView.getMaxScrollAmount() + 1; 98 99 for (int i = 0; i < numDownsToButtonButton; i++) { 100 sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 101 } 102 103 assertTrue("bottombutton.isFocused", mBottomButton.isFocused()); 104 105 assertEquals("should be fully scrolled to bottom", 106 getActivity().getLinearLayout().getHeight() - mScrollView.getHeight(), 107 mScrollView.getScrollY()); 108 } 109 110 @MediumTest 111 public void testPanBottomButtonOffScreenLosesFocus() throws Exception { 112 mBottomButton.post(new Runnable() { 113 public void run() { 114 mBottomButton.requestFocus(); 115 } 116 }); 117 118 getInstrumentation().waitForIdleSync(); 119 120 assertTrue("bottombutton.isFocused", mBottomButton.isFocused()); 121 final int maxScroll = getActivity().getLinearLayout().getHeight() 122 - mScrollView.getHeight(); 123 assertEquals("should be fully scrolled to bottom", 124 maxScroll, 125 mScrollView.getScrollY()); 126 127 sendKeys(KeyEvent.KEYCODE_DPAD_UP); 128 129 assertEquals("scroll view should have scrolled by the max amount for one " 130 + "arrow navigation", 131 maxScroll - mScrollView.getMaxScrollAmount(), 132 mScrollView.getScrollY()); 133 134 assertTrue("bottom button should be off screen", 135 getTopWithinScrollView(mBottomButton) > mScrollView.getScrollY() + mScrollView.getHeight()); 136 137 assertFalse("bottom button should have lost focus", 138 mBottomButton.isFocused()); 139 140 assertTrue("scroll view should be focused", mScrollView.isFocused()); 141 } 142 } 143