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.ListWithOffScreenNextSelectable; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ListWithOffScreenNextSelectableTest 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project extends ActivityInstrumentationTestCase<ListWithOffScreenNextSelectable> { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private ListView mListView; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ListWithOffScreenNextSelectableTest() { 321d3165f10b12165f02b7015ac1a817c5f60e6399Neal Nguyen super("com.android.frameworks.coretests", ListWithOffScreenNextSelectable.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 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mListView = getActivity().getListView(); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testPreconditions() { 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertNotNull(mListView); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(5, mListView.getAdapter().getCount()); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(mListView.getAdapter().areAllItemsEnabled()); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(mListView.getAdapter().isEnabled(1)); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(mListView.getAdapter().isEnabled(2)); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertFalse(mListView.getAdapter().isEnabled(3)); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("only 4 children should be on screen (so that next selectable is off " + 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "screen) for this test to be meaningful.", 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4, mListView.getChildCount()); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(0, mListView.getSelectedItemPosition()); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // when the next items on screen are not selectable, we pan until the next selectable item 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // is (partially visible), then we jump to it 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testGoDownToOffScreenSelectable() { 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int listBottom = mListView.getHeight() - mListView.getListPaddingBottom(); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View lastVisibleView = mListView.getChildAt(mListView.getChildCount() - 1); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("expecting view to be panned to just above fading edge", 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project listBottom - mListView.getVerticalFadingEdgeLength(), lastVisibleView.getBottom()); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("selection should not have moved yet", 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0, mListView.getSelectedItemPosition()); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("selection should have moved", 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4, mListView.getSelectedItemPosition()); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("wrong view created when scrolling", 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getActivity().getValueAtPosition(4), ((TextView) mListView.getSelectedView()).getText()); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(listBottom, mListView.getSelectedView().getBottom()); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testGoUpToOffScreenSelectable() { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int listBottom = mListView.getHeight() - mListView.getListPaddingBottom(); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final int listTop = mListView.getListPaddingTop(); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(4, mListView.getSelectedItemPosition()); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(listBottom, mListView.getSelectedView().getBottom()); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // now we have the reverse situation: the next selectable position upward is off screen 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final View firstVisibleView = mListView.getChildAt(0); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_UP); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("should have panned top view just below vertical fading edge", 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project listTop + mListView.getVerticalFadingEdgeLength(), firstVisibleView.getTop()); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("selection should not have moved yet", 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4, mListView.getSelectedItemPosition()); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sendKeys(KeyEvent.KEYCODE_DPAD_UP); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals("selection should have moved", 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 0, mListView.getSelectedItemPosition()); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(getActivity().getValueAtPosition(0),((TextView) mListView.getSelectedView()).getText()); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project assertEquals(listTop, mListView.getSelectedView().getTop()); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 106