samples/DataWiper/src/com.example.android.datawiper/MyAdmin.java

/*
 * Copyright (C) 2017 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.example.android.datawiper;

import android.app.admin.DeviceAdminReceiver;
import android.app.admin.DevicePolicyManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;

public class MyAdmin extends DeviceAdminReceiver {

    public static ComponentName getComponent(Context context) {
        return new ComponentName(context, MyAdmin.class);
    }

    public static boolean isEnabled(Context context) {
        return ((DevicePolicyManager) (context.getSystemService(Context.DEVICE_POLICY_SERVICE)))
                .isAdminActive(getComponent(context));
    }

    public static void disable(Context context) {
        ((DevicePolicyManager) (context.getSystemService(Context.DEVICE_POLICY_SERVICE)))
                .removeActiveAdmin(getComponent(context));
    }

    @Override
    public void onEnabled(Context context, Intent intent) {
        MyMain.restart(context);
    }

    @Override
    public void onDisabled(Context context, Intent intent) {
        MyMain.restart(context);
    }
}