hostsidetests/devicepolicy/app/CrossProfileTestApps/CrossProfileAppsTest/src/com/android/cts/crossprofileappstest/NonMainActivity.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.android.cts.crossprofileappstest;

import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.os.Bundle;
import android.os.Process;
import android.os.UserManager;
import android.util.Log;
import android.widget.TextView;

/**
 * An activity that is not the main activity of the application.
 *
 * <p>Logs its task ID with the following format: "NonMainActivity#taskId#[taskId]#", where [taskId]
 * is the actual task ID, such as NonMainActivity#taskId#4#.
 */
public class NonMainActivity extends Activity {
    private static final String LOG_TAG = "NonMainActivity";

    @Override
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        setContentView(R.layout.non_main);
        Log.w(LOG_TAG, "NonMainActivity#taskId#" + getTaskId() + "#");
    }

    @Override
    public void onStart() {
        super.onStart();
        TextView textView = findViewById(R.id.user_textview_nonmain);
        textView.setText(Long.toString(getCurrentUserSerialNumber()));
    }

    public static ComponentName getComponentName(Context context) {
        return new ComponentName(context, NonMainActivity.class);
    }

    private long getCurrentUserSerialNumber() {
        UserManager userManager = getSystemService(UserManager.class);
        return userManager.getSerialNumberForUser(Process.myUserHandle());
    }
}