| /* |
| * Copyright (C) 2016 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.accessibility.cts.common; |
| |
| import static com.android.compatibility.common.util.TestUtils.waitOn; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.provider.Settings; |
| import android.view.accessibility.AccessibilityManager; |
| |
| import java.util.function.BooleanSupplier; |
| |
| /** |
| * Utility methods for enabling and disabling the services used in this package |
| */ |
| public class ServiceControlUtils { |
| |
| public static String getEnabledServices(ContentResolver cr) { |
| return Settings.Secure.getString(cr, Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES); |
| } |
| |
| /** |
| * Wait for a specified condition that will change with a services state change |
| * |
| * @param context A valid context |
| * @param condition The condition to check |
| * @param timeoutMs The timeout in millis |
| * @param conditionName The name to include in the assertion. If null, will be given a default. |
| */ |
| public static void waitForConditionWithServiceStateChange(Context context, |
| BooleanSupplier condition, long timeoutMs, String conditionName) { |
| AccessibilityManager manager = |
| (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE); |
| Object lock = new Object(); |
| AccessibilityManager.AccessibilityServicesStateChangeListener listener = (m) -> { |
| synchronized (lock) { |
| lock.notifyAll(); |
| } |
| }; |
| manager.addAccessibilityServicesStateChangeListener(listener); |
| try { |
| waitOn(lock, condition, timeoutMs, conditionName); |
| } finally { |
| manager.removeAccessibilityServicesStateChangeListener(listener); |
| } |
| } |
| } |