ProcessLifecycleInitializer.kt
/*
* Copyright 2021 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.lifecycle
import android.content.Context
import androidx.startup.AppInitializer
import androidx.startup.Initializer
/**
* Initializes [ProcessLifecycleOwner] using `androidx.startup`.
*/
class ProcessLifecycleInitializer : Initializer<LifecycleOwner> {
override fun create(context: Context): LifecycleOwner {
val appInitializer = AppInitializer.getInstance(context)
check(appInitializer.isEagerlyInitialized(javaClass)) {
"""ProcessLifecycleInitializer cannot be initialized lazily.
Please ensure that you have:
<meta-data
android:name='androidx.lifecycle.ProcessLifecycleInitializer'
android:value='androidx.startup' />
under InitializationProvider in your AndroidManifest.xml"""
}
LifecycleDispatcher.init(context)
ProcessLifecycleOwner.init(context)
return ProcessLifecycleOwner.get()
}
override fun dependencies(): List<Class<out Initializer<*>>> = emptyList()
}