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.MediumTest; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyEvent; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.ListView; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.TextView; 251d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyenimport android.widget.listview.ListOfItemsShorterThanScreen; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ListOfItemsShorterThanScreenTest 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project extends ActivityInstrumentationTestCase<ListOfItemsShorterThanScreen> { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ListView mListView; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ListOfItemsShorterThanScreen mActivity; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ListOfItemsShorterThanScreenTest() { 341d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyen super("com.android.frameworks.coretests", ListOfItemsShorterThanScreen.class); 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void setUp() throws Exception { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setUp(); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mActivity = getActivity(); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView = getActivity().getListView(); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testPreconditions() { 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, mListView.getSelectedItemPosition()); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(mListView.getChildAt(0).isSelected()); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(mListView.getListPaddingTop(), mListView.getSelectedView().getTop()); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMoveDownToOnScreenNextItem() { 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View next = mListView.getChildAt(1); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(next.isSelected()); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int secondPosition = mListView.getSelectedView().getBottom(); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("second item should be positioned item height pixels from top.", 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secondPosition, 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next.getTop()); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, mListView.getSelectedItemPosition()); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue(next.isSelected()); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("next selected item shouldn't have moved", 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project secondPosition, 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project next.getTop()); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMoveUpToOnScreenItem() { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // move down one, then back up 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_UP); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, mListView.getSelectedItemPosition()); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMoveDownToItemRequiringScrolling() { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int lastOnScreenItemIndex = mListView.getChildCount() - 1; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View lastItem = mListView.getChildAt(lastOnScreenItemIndex); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertTrue("last item should be partially off screen", 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project lastItem.getBottom() > mListView.getBottom()); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(mListView.getListPaddingTop(), mListView.getSelectedView().getTop()); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < lastOnScreenItemIndex; i++) { 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(lastOnScreenItemIndex, mListView.getSelectedItemPosition()); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals( 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getTopOfBottomFadingEdge(), 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getSelectedView().getBottom()); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // there should be a peeking view 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the current view isn't the last anymore... 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(mListView.getSelectedView(), mListView.getChildAt(mListView.getChildCount() - 2)); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // peeking view is now last 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final TextView view = (TextView) mListView.getChildAt(mListView.getChildCount() - 1); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(mActivity.getValueAtPosition(lastOnScreenItemIndex + 1), view.getText()); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(view.isSelected()); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMoveUpToItemRequiringScrolling() { 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // go down to one past last item, then back up to the second item. this will 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // require scrolling to get it back on screen, and will need a peeking edge 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numItemsOnScreen = mListView.getChildCount(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numItemsOnScreen; i++) { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numItemsOnScreen - 1; i++) { 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_UP); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(1, mListView.getSelectedItemPosition()); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("top should be just below vertical fading edge", 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getVerticalFadingEdgeLength() + mListView.getListPaddingTop(), 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getSelectedView().getTop()); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testPressUpWhenAlreadyAtTop() { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_UP); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, mListView.getSelectedItemPosition()); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testPressDownWhenAlreadyAtBottom() { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int lastItemPosition = mListView.getAdapter().getCount() - 1; 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < lastItemPosition; i++) { 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(lastItemPosition, mListView.getSelectedItemPosition()); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(lastItemPosition, mListView.getSelectedItemPosition()); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testNoVerticalFadingEdgeWhenMovingToBottom() { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int lastItemPosition = mListView.getAdapter().getCount() - 1; 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < lastItemPosition; i++) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(lastItemPosition, mListView.getSelectedItemPosition()); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("bottom of last item should be just above padding; no fading edge.", 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getHeight() - mListView.getListPaddingBottom(), 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView.getSelectedView().getBottom()); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // the top of the bottom fading edge takes into account the list padding at the bottom, 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // and the fading edge size 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int getTopOfBottomFadingEdge() { 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mListView.getHeight() - (mListView.getVerticalFadingEdgeLength() + mListView.getListPaddingBottom()); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 163