| /* |
| * Copyright (C) 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 androidx.leanback.widget; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.content.Context; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.ArrayList; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| |
| public class ControlBarTest { |
| |
| @Test |
| public void defaultFocus() { |
| Context context = InstrumentationRegistry.getTargetContext(); |
| final ControlBar bar = new ControlBar(context, null); |
| final TextView v1 = new Button(context); |
| bar.addView(v1, 100, 100); |
| final TextView v2 = new Button(context); |
| bar.addView(v2, 100, 100); |
| final TextView v3 = new Button(context); |
| bar.addView(v3, 100, 100); |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| @Override |
| public void run() { |
| bar.requestFocus(View.FOCUS_DOWN); |
| } |
| } |
| ); |
| assertTrue(v2.hasFocus()); |
| } |
| |
| @Test |
| public void persistFocus() { |
| Context context = InstrumentationRegistry.getTargetContext(); |
| final LinearLayout rootView = new LinearLayout(context); |
| final ControlBar bar = new ControlBar(context, null); |
| rootView.addView(bar, 800, 100); |
| final Button barSibling = new Button(context); |
| rootView.addView(barSibling, 100, 100); |
| final TextView v1 = new Button(context); |
| bar.addView(v1, 100, 100); |
| final TextView v2 = new Button(context); |
| bar.addView(v2, 100, 100); |
| final TextView v3 = new Button(context); |
| bar.addView(v3, 100, 100); |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| @Override |
| public void run() { |
| v3.requestFocus(View.FOCUS_DOWN); |
| } |
| } |
| ); |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| @Override |
| public void run() { |
| barSibling.requestFocus(); |
| } |
| } |
| ); |
| assertFalse(bar.hasFocus()); |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| @Override |
| public void run() { |
| bar.requestFocus(View.FOCUS_RIGHT); |
| } |
| } |
| ); |
| assertTrue(v3.hasFocus()); |
| } |
| |
| @Test |
| public void getFocusables() { |
| Context context = InstrumentationRegistry.getTargetContext(); |
| final LinearLayout rootView = new LinearLayout(context); |
| final ControlBar bar = new ControlBar(context, null); |
| rootView.addView(bar, 800, 100); |
| final Button barSibling = new Button(context); |
| rootView.addView(barSibling, 100, 100); |
| final TextView v1 = new Button(context); |
| bar.addView(v1, 100, 100); |
| final TextView v2 = new Button(context); |
| bar.addView(v2, 100, 100); |
| final TextView v3 = new Button(context); |
| bar.addView(v3, 100, 100); |
| |
| ArrayList<View> focusables = new ArrayList(); |
| bar.addFocusables(focusables, View.FOCUS_DOWN); |
| assertEquals(1, focusables.size()); |
| assertSame(focusables.get(0), v2); |
| focusables.clear(); |
| bar.addFocusables(focusables, View.FOCUS_UP); |
| assertEquals(1, focusables.size()); |
| assertSame(focusables.get(0), v2); |
| focusables.clear(); |
| bar.addFocusables(focusables, View.FOCUS_LEFT); |
| assertEquals(3, focusables.size()); |
| focusables.clear(); |
| bar.addFocusables(focusables, View.FOCUS_RIGHT); |
| assertEquals(3, focusables.size()); |
| |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| @Override |
| public void run() { |
| v3.requestFocus(View.FOCUS_DOWN); |
| } |
| } |
| ); |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| new Runnable() { |
| @Override |
| public void run() { |
| barSibling.requestFocus(); |
| } |
| } |
| ); |
| assertFalse(bar.hasFocus()); |
| focusables.clear(); |
| bar.addFocusables(focusables, View.FOCUS_DOWN); |
| assertEquals(1, focusables.size()); |
| assertSame(focusables.get(0), v3); |
| focusables.clear(); |
| bar.addFocusables(focusables, View.FOCUS_UP); |
| assertEquals(1, focusables.size()); |
| assertSame(focusables.get(0), v3); |
| focusables.clear(); |
| bar.addFocusables(focusables, View.FOCUS_LEFT); |
| assertEquals(3, focusables.size()); |
| focusables.clear(); |
| bar.addFocusables(focusables, View.FOCUS_RIGHT); |
| assertEquals(3, focusables.size()); |
| |
| } |
| } |