aeac0619df
This is a helper class which may support monitoring the
TelephonyCallback under the condition of Lifecycle state STARTED or
RESUMED.
Bug: 229689535
Test: unit test
Change-Id: I6d26bee604d9559e207e107b2f26583f700f8e0a
(cherry picked from commit 7c5259efad)
73 lines
2.5 KiB
Java
73 lines
2.5 KiB
Java
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.network.helper;
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import android.telephony.TelephonyCallback;
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import android.telephony.TelephonyManager;
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import androidx.annotation.NonNull;
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import androidx.annotation.VisibleForTesting;
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import androidx.lifecycle.Lifecycle;
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import java.util.concurrent.Executor;
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import java.util.function.Consumer;
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/**
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* A {@link LifecycleCallbackConverter} for supporting the register/unregister work for
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* {@link TelephonyCallback}.
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*/
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@VisibleForTesting
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public class LifecycleCallbackTelephonyAdapter<T> extends LifecycleCallbackConverter<T> {
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private static final String TAG = "LifecycleCallbackTelephony";
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private final Runnable mRegisterCallback;
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private final Runnable mUnRegisterCallback;
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/**
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* Constructor
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* @param lifecycle {@link Lifecycle} to monitor
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* @param telephonyManager {@link TelephonyManager} to interact with
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* @param telephonyCallback {@link TelephonyCallback}
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* @param executor {@link Executor} for receiving the notify from telephony framework.
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* @param resultCallback for the result from {@link TelephonyCallback}
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*/
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@VisibleForTesting
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public LifecycleCallbackTelephonyAdapter(@NonNull Lifecycle lifecycle,
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@NonNull TelephonyManager telephonyManager,
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@NonNull TelephonyCallback telephonyCallback,
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Executor executor, @NonNull Consumer<T> resultCallback) {
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super(lifecycle, resultCallback);
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// Register operation
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mRegisterCallback = () -> {
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telephonyManager.registerTelephonyCallback(executor, telephonyCallback);
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};
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// Un-Register operation
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mUnRegisterCallback = () -> {
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telephonyManager.unregisterTelephonyCallback(telephonyCallback);
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};
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}
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@Override
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public void setCallbackActive(boolean isActive) {
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super.setCallbackActive(isActive);
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Runnable op = (isActive) ? mRegisterCallback : mUnRegisterCallback;
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op.run();
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}
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}
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