| /* |
| * 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.focus; |
| |
| import android.test.ActivityInstrumentationTestCase; |
| import android.view.FocusFinder; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.LinearLayout; |
| |
| import androidx.test.filters.LargeTest; |
| import androidx.test.filters.Suppress; |
| |
| /** |
| * Tests that focus searching works on a vertical linear layout of buttons of |
| * various widths and horizontal placements. |
| */ |
| // Suppress until bug http://b/issue?id=1416545 is fixed |
| @LargeTest |
| @Suppress |
| public class VerticalFocusSearchTest extends ActivityInstrumentationTestCase<VerticalFocusSearch> { |
| |
| private LinearLayout mLayout; |
| |
| private Button mTopWide; |
| private Button mMidSkinny1Left; |
| private Button mMidSkinny2Right; |
| private Button mBottomWide; |
| |
| private FocusSearchAlg mFocusFinder; |
| |
| // helps test old and new impls when figuring out why something that used |
| // to work doesn't anymore (or verifying that new works as well as old). |
| interface FocusSearchAlg { |
| View findNextFocus(ViewGroup root, View focused, int direction); |
| } |
| |
| // calls new impl |
| static class NewFocusSearchAlg implements FocusSearchAlg { |
| |
| public View findNextFocus(ViewGroup root, View focused, int direction) { |
| return FocusFinder.getInstance() |
| .findNextFocus(root, focused, direction); |
| } |
| } |
| |
| public VerticalFocusSearchTest() { |
| super("com.android.frameworks.coretests", VerticalFocusSearch.class); |
| } |
| |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| mLayout = getActivity().getLayout(); |
| mTopWide = getActivity().getTopWide(); |
| mMidSkinny1Left = getActivity().getMidSkinny1Left(); |
| mMidSkinny2Right = getActivity().getMidSkinny2Right(); |
| mBottomWide = getActivity().getBottomWide(); |
| |
| mFocusFinder = new NewFocusSearchAlg(); |
| } |
| |
| public void testPreconditions() { |
| assertNotNull(mLayout); |
| assertNotNull(mTopWide); |
| assertNotNull(mMidSkinny1Left); |
| assertNotNull(mMidSkinny2Right); |
| assertNotNull(mBottomWide); |
| } |
| |
| public void testSearchFromTopButton() { |
| assertNull("going up from mTopWide.", |
| mFocusFinder.findNextFocus(mLayout, mTopWide, View.FOCUS_UP)); |
| |
| assertNull("going left from mTopWide.", |
| mFocusFinder.findNextFocus(mLayout, mTopWide, View.FOCUS_LEFT)); |
| |
| assertNull("going right from mTopWide.", |
| mFocusFinder.findNextFocus(mLayout, mTopWide, View.FOCUS_RIGHT)); |
| |
| assertEquals("going down from mTopWide.", |
| mMidSkinny1Left, |
| mFocusFinder |
| .findNextFocus(mLayout, mTopWide, View.FOCUS_DOWN)); |
| } |
| |
| public void testSearchFromMidLeft() { |
| assertNull("going left should have no next focus", |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny1Left, View.FOCUS_LEFT)); |
| |
| assertEquals("going right from mMidSkinny1Left should go to mMidSkinny2Right", |
| mMidSkinny2Right, |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny1Left, View.FOCUS_RIGHT)); |
| |
| assertEquals("going up from mMidSkinny1Left should go to mTopWide", |
| mTopWide, |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny1Left, View.FOCUS_UP)); |
| |
| assertEquals("going down from mMidSkinny1Left should go to mMidSkinny2Right", |
| mMidSkinny2Right, |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny1Left, View.FOCUS_DOWN)); |
| } |
| |
| public void testSearchFromMidRight() { |
| assertEquals("going left from mMidSkinny2Right should go to mMidSkinny1Left", |
| mMidSkinny1Left, |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny2Right, View.FOCUS_LEFT)); |
| |
| assertNull("going right should have no next focus", |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny2Right, View.FOCUS_RIGHT)); |
| |
| assertEquals("going up from mMidSkinny2Right should go to mMidSkinny1Left", |
| mMidSkinny1Left, |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny2Right, View.FOCUS_UP)); |
| |
| assertEquals("going down from mMidSkinny2Right should go to mBottomWide", |
| mBottomWide, |
| mFocusFinder.findNextFocus(mLayout, mMidSkinny2Right, View.FOCUS_DOWN)); |
| |
| } |
| |
| public void testSearchFromFromBottom() { |
| assertNull("going down from bottom button should have no next focus.", |
| mFocusFinder.findNextFocus(mLayout, mBottomWide, View.FOCUS_DOWN)); |
| |
| assertNull("going left from bottom button should have no next focus.", |
| mFocusFinder.findNextFocus(mLayout, mBottomWide, View.FOCUS_LEFT)); |
| |
| assertNull("going right from bottom button should have no next focus.", |
| mFocusFinder.findNextFocus(mLayout, mBottomWide, View.FOCUS_RIGHT)); |
| |
| assertEquals("going up from bottom button should go to mMidSkinny2Right.", |
| mMidSkinny2Right, |
| mFocusFinder.findNextFocus(mLayout, mBottomWide, View.FOCUS_UP)); |
| } |
| } |