| /* |
| * Copyright 2017 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.view.cts; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.Activity; |
| import android.app.Instrumentation; |
| import android.content.pm.PackageManager; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.annotation.UiThreadTest; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.KeyEvent; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import org.junit.Assume; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class View_InitialFocusTest { |
| @Rule |
| public ActivityTestRule<FocusHandlingCtsActivity> mActivityRule = |
| new ActivityTestRule<>(FocusHandlingCtsActivity.class, true); |
| |
| @Before |
| public void setup() throws Exception { |
| Activity activity = mActivityRule.getActivity(); |
| Assume.assumeTrue( |
| activity.getPackageManager().hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN)); |
| Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation(); |
| instrumentation.setInTouchMode(true); |
| } |
| |
| private View[] getInitialAndFirstFocus(int res) throws Throwable { |
| Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation(); |
| final Activity activity = mActivityRule.getActivity(); |
| mActivityRule.runOnUiThread(() -> activity.getLayoutInflater().inflate(res, |
| (ViewGroup) activity.findViewById(R.id.auto_test_area))); |
| instrumentation.waitForIdleSync(); |
| View root = activity.findViewById(R.id.main_view); |
| View initial = root.findFocus(); |
| instrumentation.sendKeyDownUpSync(KeyEvent.KEYCODE_TAB); // leaves touch-mode |
| View first = root.findFocus(); |
| return new View[]{initial, first}; |
| } |
| |
| @Test |
| public void testNoInitialFocus() throws Throwable { |
| Activity activity = mActivityRule.getActivity(); |
| View[] result = getInitialAndFirstFocus(R.layout.focus_handling_focusables); |
| assertNull(result[0]); |
| assertSame(result[1], activity.findViewById(R.id.focusable1)); |
| } |
| |
| @Test |
| public void testDefaultFocus() throws Throwable { |
| Activity activity = mActivityRule.getActivity(); |
| View[] result = getInitialAndFirstFocus(R.layout.focus_handling_default_focus); |
| assertNull(result[0]); |
| assertSame(result[1], activity.findViewById(R.id.focusable2)); |
| } |
| |
| @Test |
| public void testInitialFocus() throws Throwable { |
| Activity activity = mActivityRule.getActivity(); |
| View[] result = getInitialAndFirstFocus(R.layout.focus_handling_initial_focus); |
| assertSame(result[0], activity.findViewById(R.id.focusable3)); |
| } |
| |
| @UiThreadTest |
| @Test |
| public void testClearFocus() throws Throwable { |
| Activity activity = mActivityRule.getActivity(); |
| View v1 = activity.findViewById(R.id.view1); |
| v1.setFocusableInTouchMode(true); |
| assertFalse(v1.isFocused()); |
| v1.requestFocus(); |
| assertTrue(v1.isFocused()); |
| v1.clearFocus(); |
| assertNull(activity.getWindow().getDecorView().findFocus()); |
| } |
| } |