/*
* Copyright 2016 Google Inc.
*
* 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 com.google.android.libraries.remixer.ui;
import android.app.Activity;
import android.app.Application;
import android.os.Bundle;
import com.google.android.libraries.remixer.Remixer;
/**
* Listens to activity lifecycle events to be able to clean up remixer when activities are
* destroyed. This way we avoid leaks.
*/
final class RemixerActivityLifecycleCallbacks
implements Application.ActivityLifecycleCallbacks {
private static RemixerActivityLifecycleCallbacks instance =
new RemixerActivityLifecycleCallbacks();
private RemixerActivityLifecycleCallbacks() {}
static RemixerActivityLifecycleCallbacks getInstance() {
return instance;
}
@Override
public void onActivityCreated(Activity activity, Bundle bundle) {
}
@Override
public void onActivityStarted(Activity activity) {
}
@Override
public void onActivityResumed(Activity activity) {
Remixer.getInstance().getSynchronizationMechanism().onContextChanged(activity);
}
@Override
public void onActivityPaused(Activity activity) {
Remixer.getInstance().getSynchronizationMechanism().onContextRemoved(activity);
}
@Override
public void onActivityStopped(Activity activity) {
}
@Override
public void onActivitySaveInstanceState(Activity activity, Bundle bundle) {
}
@Override
public void onActivityDestroyed(Activity activity) {
Remixer.getInstance().onActivityDestroyed(activity);
}
}