| /* |
| * Copyright (C) 2015 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.util; |
| |
| import android.app.Activity; |
| import android.app.Instrumentation; |
| import android.content.pm.ActivityInfo; |
| import android.test.ActivityInstrumentationTestCase2; |
| |
| import com.android.internal.util.Preconditions; |
| |
| /** |
| * Utilities for manipulating screen orientation. |
| */ |
| public final class OrientationUtil { |
| |
| private final Activity mActivity; |
| private final Instrumentation mInstrumentation; |
| |
| private final Runnable mSetToPortrait = new Runnable() { |
| @Override |
| public void run() { |
| mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); |
| } |
| }; |
| |
| private final Runnable mSetToLandscape = new Runnable() { |
| @Override |
| public void run() { |
| mActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); |
| } |
| }; |
| |
| public static OrientationUtil initializeAndStartActivityIfNotStarted( |
| ActivityInstrumentationTestCase2 testCase) { |
| Preconditions.checkNotNull(testCase); |
| return new OrientationUtil(testCase.getActivity(), testCase.getInstrumentation()); |
| } |
| |
| private OrientationUtil(Activity activity, Instrumentation instrumentation) { |
| mActivity = activity; |
| mInstrumentation = instrumentation; |
| } |
| |
| public void setPortraitOrientation() { |
| mInstrumentation.runOnMainSync(mSetToPortrait); |
| } |
| |
| public void setLandscapeOrientation() { |
| mInstrumentation.runOnMainSync(mSetToLandscape); |
| } |
| } |