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Android example source code file (ListInterleaveFocusablesTest.java)
The ListInterleaveFocusablesTest.java Android example source code/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.widget.listview.arrowscroll; import android.test.ActivityInstrumentationTestCase; import android.test.suitebuilder.annotation.LargeTest; import android.test.suitebuilder.annotation.MediumTest; import android.widget.ListView; import android.view.KeyEvent; import android.view.View; import android.widget.listview.ListInterleaveFocusables; import android.util.ListUtil; public class ListInterleaveFocusablesTest extends ActivityInstrumentationTestCase<ListInterleaveFocusables> { private ListView mListView; private ListUtil mListUtil; public ListInterleaveFocusablesTest() { super("com.android.frameworks.coretests", ListInterleaveFocusables.class); } @Override protected void setUp() throws Exception { super.setUp(); mListView = getActivity().getListView(); mListUtil = new ListUtil(mListView, getInstrumentation()); } @LargeTest public void testPreconditions() { assertEquals(7, mListView.getChildCount()); assertTrue(mListView.getChildAt(1).isFocusable()); assertTrue(mListView.getChildAt(3).isFocusable()); assertTrue(mListView.getChildAt(6).isFocusable()); } @MediumTest public void testGoingFromUnFocusableSelectedToFocusable() { sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); assertEquals("selected item position", 1, mListView.getSelectedItemPosition()); assertSelectedViewFocus(true); } // go down from an item that isn't focusable, make sure it finds the focusable // below (instead of above). this exposes a (now fixed) bug where the focus search // was not starting from the right spot @MediumTest public void testGoingDownFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() { mListUtil.setSelectedPosition(2); sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); assertEquals("selected item position", 3, mListView.getSelectedItemPosition()); assertSelectedViewFocus(true); } // same, but going up @MediumTest public void testGoingUpFromUnFocusableSelectedToFocusableWithOtherFocusableAbove() { mListUtil.setSelectedPosition(2); sendKeys(KeyEvent.KEYCODE_DPAD_UP); assertEquals("selected item position", 1, mListView.getSelectedItemPosition()); assertSelectedViewFocus(true); } /** * Go down from a focusable when there is a focusable below, but it is more than * one item away; make sure it won't give that item focus because it is too far away. */ @MediumTest public void testGoingDownFromFocusableToUnfocusableWhenFocusableIsBelow() { mListUtil.setSelectedPosition(3); sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); assertEquals("selected item position", 4, mListView.getSelectedItemPosition()); assertSelectedViewFocus(false); } // same but going up @MediumTest public void testGoingUpFromFocusableToUnfocusableWhenFocusableIsBelow() { mListUtil.setSelectedPosition(6); sendKeys(KeyEvent.KEYCODE_DPAD_UP); assertEquals("selected item position", 5, mListView.getSelectedItemPosition()); assertSelectedViewFocus(false); } public void assertSelectedViewFocus(boolean isFocused) { final View view = mListView.getSelectedView(); assertEquals("selected view focused", isFocused, view.isFocused()); assertEquals("selected position's isSelected should be the inverse " + "of it having focus", !isFocused, view.isSelected()); } } Other Android examples (source code examples)Here is a short list of links related to this Android ListInterleaveFocusablesTest.java source code file: |
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