NoopIdleNotificationCallbackIdleNotifierProvider.java
/*
* 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.test.espresso.base;
import androidx.test.espresso.base.IdlingResourceRegistry.IdleNotificationCallback;
import javax.inject.Provider;
/**
* A default implementation of an IdleNotifier provider which is always idle and invokes a {@link
* IdleNotificationCallback} on transition to idle.
*/
final class NoopIdleNotificationCallbackIdleNotifierProvider
implements Provider<IdleNotifier<IdleNotificationCallback>> {
@Override
public NoopIdleNotificationCallbackIdleNotifier get() {
return new NoopIdleNotificationCallbackIdleNotifier();
}
private static class NoopIdleNotificationCallbackIdleNotifier
implements IdleNotifier<IdleNotificationCallback> {
@Override
public boolean isIdleNow() {
return true;
}
@Override
public void registerNotificationCallback(IdleNotificationCallback cb) {
cb.allResourcesIdle();
}
@Override
public void cancelCallback() {}
}
}