| /* |
| * 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 android.support.wear.widget; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.app.Activity; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.support.wear.test.R; |
| import android.support.wear.widget.util.WakeLockRule; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class WearableLinearLayoutManagerTest { |
| |
| @Rule |
| public final WakeLockRule wakeLock = new WakeLockRule(); |
| |
| @Rule |
| public final ActivityTestRule<WearableRecyclerViewTestActivity> mActivityRule = |
| new ActivityTestRule<>(WearableRecyclerViewTestActivity.class, true, true); |
| |
| WearableLinearLayoutManager mWearableLinearLayoutManagerUnderTest; |
| |
| @Before |
| public void setUp() throws Throwable { |
| Activity activity = mActivityRule.getActivity(); |
| CurvingLayoutCallback mCurvingCallback = new CurvingLayoutCallback(activity); |
| mCurvingCallback.setOffset(10); |
| mWearableLinearLayoutManagerUnderTest = |
| new WearableLinearLayoutManager(mActivityRule.getActivity(), mCurvingCallback); |
| } |
| |
| @Test |
| public void testRoundOffsetting() throws Throwable { |
| ((CurvingLayoutCallback) mWearableLinearLayoutManagerUnderTest.getLayoutCallback()) |
| .setRound(true); |
| final AtomicReference<WearableRecyclerView> wrvReference = new AtomicReference<>(); |
| mActivityRule.runOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| WearableRecyclerView wrv = |
| (WearableRecyclerView) mActivityRule.getActivity().findViewById(R.id.wrv); |
| // Set a fixed layout so that the test adapts to different device screens. |
| wrv.setLayoutParams(new FrameLayout.LayoutParams(390, 390)); |
| } |
| }); |
| |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| |
| mActivityRule.runOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| WearableRecyclerView wrv = |
| (WearableRecyclerView) mActivityRule.getActivity().findViewById(R.id.wrv); |
| wrv.setLayoutManager(mWearableLinearLayoutManagerUnderTest); |
| wrvReference.set(wrv); |
| } |
| }); |
| |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| WearableRecyclerView wrv = wrvReference.get(); |
| |
| View child1 = wrv.getChildAt(0); |
| View child2 = wrv.getChildAt(1); |
| View child3 = wrv.getChildAt(2); |
| View child4 = wrv.getChildAt(3); |
| View child5 = wrv.getChildAt(4); |
| |
| // The left position and the translation of the child is modified if the screen is round. |
| // Check if the 5th child is not null as some devices will not be able to display 5 views. |
| assertEquals(136, child1.getLeft()); |
| assertEquals(-6.3, child1.getTranslationY(), 0.1); |
| |
| assertEquals(91, child2.getLeft(), 1); |
| assertEquals(-15.21, child2.getTranslationY(), 0.1); |
| |
| assertEquals(58, child3.getLeft(), 1); |
| assertEquals(-13.5, child3.getTranslationY(), 0.1); |
| |
| assertEquals(42, child4.getLeft(), 1); |
| assertEquals(-4.5, child4.getTranslationY(), 0.1); |
| |
| if (child5 != null) { |
| assertEquals(43, child5.getLeft(), 1); |
| assertEquals(6.7, child5.getTranslationY(), 0.1); |
| } |
| } |
| |
| @Test |
| public void testStraightOffsetting() throws Throwable { |
| ((CurvingLayoutCallback) mWearableLinearLayoutManagerUnderTest.getLayoutCallback()) |
| .setRound( |
| false); |
| final AtomicReference<WearableRecyclerView> wrvReference = new AtomicReference<>(); |
| mActivityRule.runOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| WearableRecyclerView wrv = |
| (WearableRecyclerView) mActivityRule.getActivity().findViewById(R.id.wrv); |
| wrv.setLayoutManager(mWearableLinearLayoutManagerUnderTest); |
| wrvReference.set(wrv); |
| } |
| }); |
| InstrumentationRegistry.getInstrumentation().waitForIdleSync(); |
| WearableRecyclerView wrv = wrvReference.get(); |
| |
| View child1 = wrv.getChildAt(0); |
| View child2 = wrv.getChildAt(1); |
| View child3 = wrv.getChildAt(2); |
| View child4 = wrv.getChildAt(3); |
| View child5 = wrv.getChildAt(4); |
| |
| // The left position and the translation of the child is not modified if the screen is |
| // straight. Check if the 5th child is not null as some devices will not be able to display |
| // 5 views. |
| assertEquals(0, child1.getLeft()); |
| assertEquals(0.0f, child1.getTranslationY(), 0); |
| |
| assertEquals(0, child2.getLeft()); |
| assertEquals(0.0f, child2.getTranslationY(), 0); |
| |
| assertEquals(0, child3.getLeft()); |
| assertEquals(0.0f, child3.getTranslationY(), 0); |
| |
| assertEquals(0, child4.getLeft()); |
| assertEquals(0.0f, child4.getTranslationY(), 0); |
| |
| if (child5 != null) { |
| assertEquals(0, child5.getLeft()); |
| assertEquals(0.0f, child5.getTranslationY(), 0); |
| } |
| } |
| } |