// Copyright 2015 Google Inc. All Rights Reserved. // // 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.ihewro.focus.helper; import android.content.ComponentName; import android.support.customtabs.CustomTabsClient; import android.support.customtabs.CustomTabsServiceConnection; import java.lang.ref.WeakReference; /** * Implementation for the CustomTabsServiceConnection that avoids leaking the * ServiceConnectionCallback */ public class ServiceConnection extends CustomTabsServiceConnection { // A weak reference to the ServiceConnectionCallback to avoid leaking it. private WeakReference<ServiceConnectionCallback> mConnectionCallback; public ServiceConnection(ServiceConnectionCallback connectionCallback) { mConnectionCallback = new WeakReference<>(connectionCallback); } @Override public void onCustomTabsServiceConnected(ComponentName name, CustomTabsClient client) { ServiceConnectionCallback connectionCallback = mConnectionCallback.get(); if (connectionCallback != null) connectionCallback.onServiceConnected(client); } @Override public void onServiceDisconnected(ComponentName name) { ServiceConnectionCallback connectionCallback = mConnectionCallback.get(); if (connectionCallback != null) connectionCallback.onServiceDisconnected(); } }