| /* |
| * 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.server.wm; |
| |
| import static androidx.test.InstrumentationRegistry.getInstrumentation; |
| |
| import static org.hamcrest.Matchers.greaterThanOrEqualTo; |
| import static org.hamcrest.Matchers.lessThanOrEqualTo; |
| |
| import android.app.Activity; |
| import android.content.ComponentName; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.server.wm.WindowManagerState.DisplayArea; |
| import android.view.Display; |
| import android.view.WindowManager; |
| |
| import androidx.test.rule.ActivityTestRule; |
| |
| import com.android.compatibility.common.util.WindowUtil; |
| |
| import org.hamcrest.Matcher; |
| import org.junit.Before; |
| |
| class AspectRatioTestsBase extends ActivityManagerTestBase { |
| // The delta allowed when comparing two floats for equality. We consider them equal if they are |
| // within two significant digits of each other. |
| private static final float FLOAT_EQUALITY_DELTA = .01f; |
| |
| interface AssertAspectRatioCallback { |
| void assertAspectRatio(float actual, int displayId, Point activitySize, Point displaySize); |
| } |
| |
| void runAspectRatioTest(final ComponentName componentName, int windowingMode, |
| final AssertAspectRatioCallback callback) { |
| launchActivity(componentName, windowingMode); |
| mWmState.computeState(); |
| |
| final int displayId = mWmState.getDisplayByActivity(componentName); |
| final WindowManagerState.Activity activity = mWmState.getActivity(componentName); |
| final WindowManagerState.DisplayContent display = mWmState.getDisplay(displayId); |
| |
| final Rect bounds = activity.getAppBounds(); |
| final int shortSide = Math.min(bounds.width(), bounds.height()); |
| final int longSide = Math.max(bounds.width(), bounds.height()); |
| final float actualAspectRatio = (float) longSide / (float) shortSide; |
| |
| callback.assertAspectRatio(actualAspectRatio, display.mId, |
| new Point(bounds.width(), bounds.height()), |
| new Point(display.getAppRect().width(), display.getAppRect().height())); |
| } |
| |
| void runAspectRatioTest(final ActivityTestRule activityRule, |
| final AssertAspectRatioCallback callback) { |
| final Activity activity = launchActivity(activityRule); |
| WindowUtil.waitForFocus(activity); |
| try { |
| final Point displaySize = new Point(); |
| getDisplay(activity).getSize(displaySize); |
| callback.assertAspectRatio(getActivityAspectRatio(activity), |
| getDisplay(activity).getDisplayId(), |
| getActivitySize(activity), |
| displaySize); |
| } finally { |
| finishActivity(activityRule); |
| } |
| |
| // TODO(b/35810513): All this rotation stuff doesn't really work yet. Need to make sure |
| // context is updated correctly here. Also, what does it mean to be holding a reference to |
| // this activity if changing the orientation will cause a relaunch? |
| // activity.setRequestedOrientation(SCREEN_ORIENTATION_LANDSCAPE); |
| // waitForIdle(); |
| // callback.assertAspectRatio(getAspectRatio(activity)); |
| // |
| // activity.setRequestedOrientation(SCREEN_ORIENTATION_PORTRAIT); |
| // waitForIdle(); |
| // callback.assertAspectRatio(getAspectRatio(activity)); |
| } |
| |
| @Before |
| public void wakeUpAndUnlock() { |
| UiDeviceUtils.pressWakeupButton(); |
| UiDeviceUtils.pressUnlockButton(); |
| } |
| |
| float getDisplayAspectRatio(ComponentName componentName) { |
| final DisplayArea tda = mWmState.getTaskDisplayArea(componentName); |
| final Rect appRect = tda.getAppBounds(); |
| final int shortSide = Math.min(appRect.width(), appRect.height()); |
| final int longSide = Math.max(appRect.width(), appRect.height()); |
| return (float) longSide / (float) shortSide; |
| } |
| |
| int getMinimalTaskSize(ComponentName componentName) { |
| final int displayId = mWmState.getDisplayByActivity(componentName); |
| final WindowManagerState.DisplayContent displayContent = mWmState.getDisplay(displayId); |
| return displayContent.mMinSizeOfResizeableTaskDp; |
| } |
| |
| static float getDefaultDisplayAspectRatio() { |
| return getAspectRatio(getInstrumentation().getContext().getSystemService( |
| WindowManager.class).getDefaultDisplay()); |
| } |
| |
| private static float getActivityAspectRatio(Activity activity) { |
| return getAspectRatio(getDisplay(activity)); |
| } |
| |
| private static Point getActivitySize(Activity activity) { |
| final Point size = new Point(); |
| getDisplay(activity).getSize(size); |
| return size; |
| } |
| |
| private static Display getDisplay(Activity activity) { |
| return activity.getWindow().peekDecorView().getDisplay(); |
| } |
| |
| private static float getAspectRatio(Display display) { |
| final Point size = new Point(); |
| display.getSize(size); |
| final float longSide = Math.max(size.x, size.y); |
| final float shortSide = Math.min(size.x, size.y); |
| return longSide / shortSide; |
| } |
| |
| protected Activity launchActivity(final ActivityTestRule activityRule) { |
| final Activity activity = activityRule.launchActivity(null); |
| waitForIdle(); |
| return activity; |
| } |
| |
| private void finishActivity(ActivityTestRule activityRule) { |
| final Activity activity = activityRule.getActivity(); |
| if (activity != null) { |
| activity.finish(); |
| } |
| } |
| |
| static Matcher<Float> greaterThanOrEqualToInexact(float expected) { |
| return greaterThanOrEqualTo(expected - FLOAT_EQUALITY_DELTA); |
| } |
| |
| static Matcher<Float> lessThanOrEqualToInexact(float expected) { |
| return lessThanOrEqualTo(expected + FLOAT_EQUALITY_DELTA); |
| } |
| } |