Download File
Download Project
Settings
Line Wrap
Themes
default
ambiance
bespin
dracula
eclipse
material
mbo
mdn-like
neat
solarized dark
ttcn
zenburn
BindDeviceAdminServiceHelper.java
/* * Copyright (C) 2016 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 com.afwsamples.testdpc.comp; import android.annotation.TargetApi; import android.app.Service; import android.app.admin.DevicePolicyManager; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.ServiceConnection; import android.os.Build; import android.os.IBinder; import android.os.RemoteException; import android.os.UserHandle; import android.util.Log; import android.widget.SectionIndexer; import com.afwsamples.testdpc.DeviceAdminReceiver; /** * Helper class for {@link DevicePolicyManager#bindDeviceAdminServiceAsUser( * ComponentName, Intent, ServiceConnection, int, UserHandle)}. */ @TargetApi(Build.VERSION_CODES.O) public class BindDeviceAdminServiceHelper
{ private static final String TAG = "BindDeviceAdminService"; private final Context mContext; private final DevicePolicyManager mDpm; private final Intent mServiceIntent; private final UserHandle mTargetUserHandle; private final ServiceInterfaceConverter
mServiceInterfaceConverter; /** * @param context * @param serviceClass Which service we are going to bind with. * @param serviceInterfaceConverter Used to convert {@link IBinder} to service interface. * @param targetUserHandle Who we are talking to. */ public BindDeviceAdminServiceHelper( Context context, Class extends Service> serviceClass, ServiceInterfaceConverter
serviceInterfaceConverter, UserHandle targetUserHandle) { mContext = context; mDpm = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE); mServiceInterfaceConverter = serviceInterfaceConverter; mServiceIntent = new Intent(context, serviceClass); mTargetUserHandle = targetUserHandle; } /** * Provide an easy way to run a one-off cross user call. You should run your service call in * {@link OnServiceConnectedListener#onServiceConnected(Object)}. Note that the * listener is always called in main thread, so if your service call is time consuming, please * make sure you either run it in worker thread or implement a callback mechanism. * @param listener Called when service is connected. * @return Whether the binding is successful. */ public boolean crossUserCall(OnServiceConnectedListener
listener) { final ServiceConnection serviceConnection = new ServiceConnection() { @Override public void onServiceConnected(ComponentName componentName, IBinder iBinder) { Log.d(TAG, "onServiceConnected() called"); T service = mServiceInterfaceConverter.convert(iBinder); try { listener.onServiceConnected(service); } catch (RemoteException e) { Log.e(TAG, "onServiceConnected: ", e); } finally { mContext.unbindService(this); } } @Override public void onServiceDisconnected(ComponentName componentName) { Log.e(TAG, "onServiceDisconnected() called"); mContext.unbindService(this); } }; try { return mDpm.bindDeviceAdminServiceAsUser( DeviceAdminReceiver.getComponentName(mContext), mServiceIntent, serviceConnection, Context.BIND_AUTO_CREATE, mTargetUserHandle); } catch (SecurityException | IllegalArgumentException e) { Log.e(TAG, "Cannot bind to user " + mTargetUserHandle, e); return false; } } }