19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 171d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyenpackage android.widget.listview.arrowscroll; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.ActivityInstrumentationTestCase; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.LargeTest; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.MediumTest; 22f90177629a5b69ca3a80466c0ab55abfeb6d26b2Abodunrinwa Tokiimport android.test.suitebuilder.annotation.Suppress; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyEvent; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.ListView; 261d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyenimport android.widget.listview.ListOfThinItems; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ListOfThinItemsTest extends ActivityInstrumentationTestCase<ListOfThinItems> { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ListView mListView; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ListOfThinItemsTest() { 321d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyen super("com.android.frameworks.coretests", ListOfThinItems.class); 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void setUp() throws Exception{ 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setUp(); 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView = getActivity().getListView(); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 42f90177629a5b69ca3a80466c0ab55abfeb6d26b2Abodunrinwa Toki @Suppress // Failing. 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testPreconditions() { 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNotNull(mListView); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue("need item height less than fading edge length", 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getSelectedView().getHeight() < mListView.getVerticalFadingEdgeLength()); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue("need items off screen", 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getChildCount() < mListView.getAdapter().getCount()); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @LargeTest 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testScrollToBottom() { 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int numItems = mListView.getAdapter().getCount(); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int listBottom = mListView.getHeight() - mListView.getListPaddingBottom(); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numItems; i++) { 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("wrong selection at position " + i, 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i, mListView.getSelectedItemPosition()); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int bottomFadingEdge = listBottom - mListView.getVerticalFadingEdgeLength(); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View lastChild = mListView.getChildAt(mListView.getChildCount() - 1); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int lastVisiblePosition = lastChild.getId(); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int bottomThreshold = (lastVisiblePosition < mListView.getAdapter().getCount() - 1) ? 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bottomFadingEdge : listBottom; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String prefix = "after " + i + " down presses, "; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(prefix + "selected item is below bottom threshold (fading edge or bottom as " + 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "appropriate)", 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getSelectedView().getBottom() <= bottomThreshold); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(prefix + "first item in list must be at very top or just above", 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getChildAt(0).getTop() <= 0); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(prefix + "last item in list should be at very bottom or just below", 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lastChild.getBottom() >= listBottom); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @LargeTest 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testScrollToTop() { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int numItems = mListView.getAdapter().getCount(); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numItems - 1; i++) { 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("should have moved to last position", 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project numItems - 1, mListView.getSelectedItemPosition()); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int listTop = mListView.getListPaddingTop(); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int listBottom = mListView.getHeight() - mListView.getListPaddingBottom(); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numItems; i++) { 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int expectedPostion = numItems - (i + 1); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("wrong selection at position " + expectedPostion, 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project expectedPostion, mListView.getSelectedItemPosition()); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int topFadingEdge = listTop + mListView.getVerticalFadingEdgeLength(); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View firstChild = mListView.getChildAt(0); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View lastChild = mListView.getChildAt(mListView.getChildCount() - 1); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int firstVisiblePosition = firstChild.getId(); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int topThreshold = (firstVisiblePosition > 0) ? 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project topFadingEdge : listTop; 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String prefix = "after " + i + " up presses, "; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(prefix + "selected item is above top threshold (fading edge or top as " + 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "appropriate)", 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getSelectedView().getTop() >= topThreshold); 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(prefix + "first item in list must be at very top or just above", 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project firstChild.getTop() <= 0); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(prefix + "last item in list should be at very bottom or just below", 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lastChild.getBottom() >= listBottom); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_UP); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 118