| /* |
| * 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.KeyEvent; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.LinearLayout; |
| |
| import androidx.test.filters.MediumTest; |
| |
| import com.android.frameworks.coretests.R; |
| |
| /** |
| * {@link FocusAfterRemoval} is set up to exercise cases where the views that |
| * have focus become invisible or GONE. |
| */ |
| public class FocusAfterRemovalTest extends ActivityInstrumentationTestCase<FocusAfterRemoval> { |
| |
| private LinearLayout mLeftLayout; |
| private Button mTopLeftButton; |
| private Button mBottomLeftButton; |
| private Button mTopRightButton; |
| private Button mBottomRightButton; |
| |
| public FocusAfterRemovalTest() { |
| super("com.android.frameworks.coretests", FocusAfterRemoval.class); |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| final FocusAfterRemoval a = getActivity(); |
| mLeftLayout = (LinearLayout) a.findViewById(R.id.leftLayout); |
| mTopLeftButton = (Button) a.findViewById(R.id.topLeftButton); |
| mBottomLeftButton = (Button) a.findViewById(R.id.bottomLeftButton); |
| mTopRightButton = (Button) a.findViewById(R.id.topRightButton); |
| mBottomRightButton = (Button) a.findViewById(R.id.bottomRightButton); |
| } |
| |
| // Test that setUp did what we expect it to do. These asserts |
| // can't go in SetUp, or the test will hang. |
| @MediumTest |
| public void testSetUpConditions() throws Exception { |
| assertNotNull(mLeftLayout); |
| assertNotNull(mTopLeftButton); |
| assertNotNull(mTopRightButton); |
| assertNotNull(mBottomLeftButton); |
| assertNotNull(mBottomRightButton); |
| |
| assertTrue(mTopLeftButton.hasFocus()); |
| } |
| |
| // if a parent layout becomes GONE when one of its children has focus, |
| // make sure the focus moves to something visible (bug 827087) |
| @MediumTest |
| public void testFocusLeavesWhenParentLayoutIsGone() throws Exception { |
| |
| // clicking on this button makes its parent linear layout GONE |
| sendKeys(KeyEvent.KEYCODE_DPAD_CENTER); |
| assertEquals(View.GONE, mLeftLayout.getVisibility()); |
| |
| assertTrue("focus should jump to visible button", |
| mTopRightButton.hasFocus()); |
| |
| } |
| |
| @MediumTest |
| public void testFocusLeavesWhenParentLayoutInvisible() throws Exception { |
| |
| // move down to bottom left button |
| sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); |
| assertTrue(mBottomLeftButton.hasFocus()); |
| |
| // clicking on this button makes its parent linear layout INVISIBLE |
| sendKeys(KeyEvent.KEYCODE_DPAD_CENTER); |
| assertEquals(View.INVISIBLE, |
| getActivity().findViewById(R.id.leftLayout).getVisibility()); |
| |
| assertTrue("focus should jump to visible button", |
| mTopRightButton.hasFocus()); |
| } |
| |
| @MediumTest |
| public void testFocusLeavesWhenFocusedViewBecomesGone() throws Exception { |
| |
| // move to top right |
| sendKeys(KeyEvent.KEYCODE_DPAD_RIGHT); |
| assertTrue(mTopRightButton.hasFocus()); |
| |
| // click making it GONE |
| sendKeys(KeyEvent.KEYCODE_DPAD_CENTER); |
| assertEquals(View.GONE, mTopRightButton.getVisibility()); |
| |
| assertTrue("focus should jump to visible button", |
| mTopLeftButton.hasFocus()); |
| } |
| |
| @MediumTest |
| public void testFocusLeavesWhenFocusedViewBecomesInvisible() throws Exception { |
| |
| // move to bottom right |
| sendKeys(KeyEvent.KEYCODE_DPAD_RIGHT); |
| sendKeys(KeyEvent.KEYCODE_DPAD_DOWN); |
| assertTrue(mBottomRightButton.hasFocus()); |
| |
| // click making it INVISIBLE |
| sendKeys(KeyEvent.KEYCODE_DPAD_CENTER); |
| assertEquals(View.INVISIBLE, mBottomRightButton.getVisibility()); |
| |
| assertTrue("focus should jump to visible button", |
| mTopLeftButton.hasFocus()); |
| } |
| |
| } |