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Commit f4d6ad26 authored by Fyodor Kupolov's avatar Fyodor Kupolov
Browse files

Display a notification for a new guest 

Display a notification for a new guest, which includes information that they
are using the device as a guest and how to remove guest.

Bug: 16956833
Change-Id: I21711949d3a80eaca47251faa6ee0cf04b5bf3e6
parent dddc5666

packages/SystemUI/res/drawable/ic_delete.xml

0 → 100644
+24 −0
Original line number Diff line number Diff line 
<!--

Copyright (C) 2015 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.

-->

<vector xmlns:android="http://schemas.android.com/apk/res/android"

        android:width="24.0dp"

        android:height="24.0dp"

        android:viewportWidth="48.0"

        android:viewportHeight="48.0">

    <path

        android:fillColor="#ffffffff"

        android:pathData="M12 38c0 2.21 1.79 4 4 4h16c2.21 0 4,-1.79 4,-4V14H12v24zM38 8h-7l-2,-2H19l-2 2h-7v4h28V8z"/>

</vector>

packages/SystemUI/res/drawable/ic_person.xml

0 → 100644
+24 −0
Original line number Diff line number Diff line 
<!--

Copyright (C) 2015 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.

-->

<vector xmlns:android="http://schemas.android.com/apk/res/android"

        android:width="24.0dp"

        android:height="24.0dp"

        android:viewportWidth="48.0"

        android:viewportHeight="48.0">

    <path

        android:fillColor="#ffffffff"

        android:pathData="M24 24c4.42 0 8,-3.59 8,-8 0,-4.42,-3.58,-8,-8,-8s-8 3.58,-8 8c0 4.41 3.58 8 8 8zm0 4c-5.33 0,-16 2.67,-16 8v4h32v-4c0,-5.33,-10.67,-8,-16,-8z"/>

</vector>

packages/SystemUI/res/values/strings.xml

+9 −0
Original line number Diff line number Diff line
@@ -830,6 +830,15 @@ 
    <!-- Notification when resuming an existing guest session: Action that continues with the current session [CHAR LIMIT=35] -->

    <string name="guest_wipe_session_dontwipe">Yes, continue</string>



    <!-- Title of the notification shown to a new guest user [CHAR LIMIT=60] -->

    <string name="guest_notification_title">Guest user</string>



    <!-- Text of the notification shown to a new guest user [CHAR LIMIT=60] -->

    <string name="guest_notification_text">Remove guest to delete apps and data</string>



    <!-- Remove action in the notification shown to a new guest user [CHAR LIMIT=30] -->

    <string name="guest_notification_remove_action">REMOVE GUEST</string>



    <!-- Title for add user confirmation dialog [CHAR LIMIT=30] -->

    <string name="user_add_user_title" msgid="2108112641783146007">Add new user?</string>

packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java

+39 −0
Original line number Diff line number Diff line
@@ -19,6 +19,9 @@ package com.android.systemui.statusbar.policy; 
import android.app.ActivityManager;

import android.app.ActivityManagerNative;

import android.app.Dialog;

import android.app.Notification;

import android.app.NotificationManager;

import android.app.PendingIntent;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.DialogInterface;
@@ -63,6 +66,7 @@ public class UserSwitcherController { 
    private static final boolean DEBUG = false;

    private static final String SIMPLE_USER_SWITCHER_GLOBAL_SETTING =

            "lockscreenSimpleUserSwitcher";

    private static final String ACTION_REMOVE_GUEST = "com.android.systemui.REMOVE_GUEST";



    private final Context mContext;

    private final UserManager mUserManager;
@@ -89,6 +93,7 @@ public class UserSwitcherController { 
        filter.addAction(Intent.ACTION_USER_INFO_CHANGED);

        filter.addAction(Intent.ACTION_USER_SWITCHED);

        filter.addAction(Intent.ACTION_USER_STOPPING);

        filter.addAction(ACTION_REMOVE_GUEST);

        mContext.registerReceiverAsUser(mReceiver, UserHandle.OWNER, filter,

                null /* permission */, null /* scheduler */);
@@ -296,6 +301,22 @@ public class UserSwitcherController { 
                Log.v(TAG, "Broadcast: a=" + intent.getAction()

                       + " user=" + intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1));

            }

            if (ACTION_REMOVE_GUEST.equals(intent.getAction())) {

                int currentUser = ActivityManager.getCurrentUser();

                UserInfo userInfo = mUserManager.getUserInfo(currentUser);

                if (userInfo != null && userInfo.isGuest()) {

                    showExitGuestDialog(currentUser);

                }

                return;

            }

            if (Intent.ACTION_USER_ADDED.equals(intent.getAction())) {

                final int currentId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);

                UserInfo userInfo = mUserManager.getUserInfo(currentId);

                if (userInfo != null && userInfo.isGuest()) {

                    showGuestNotification(currentId);

                }

            }



            if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) {

                if (mExitGuestDialog != null && mExitGuestDialog.isShowing()) {

                    mExitGuestDialog.cancel();
@@ -329,6 +350,24 @@ public class UserSwitcherController { 
            }

            refreshUsers(forcePictureLoadForId);

        }



        private void showGuestNotification(int guestUserId) {

            PendingIntent removeGuestPI = PendingIntent.getBroadcastAsUser(mContext,

                    0, new Intent(ACTION_REMOVE_GUEST), 0, UserHandle.OWNER);

            Notification notification = new Notification.Builder(mContext)

                    .setVisibility(Notification.VISIBILITY_SECRET)

                    .setPriority(Notification.PRIORITY_MIN)

                    .setSmallIcon(R.drawable.ic_person)

                    .setContentTitle(mContext.getString(R.string.guest_notification_title))

                    .setContentText(mContext.getString(R.string.guest_notification_text))

                    .setShowWhen(false)

                    .addAction(R.drawable.ic_delete,

                            mContext.getString(R.string.guest_notification_remove_action),

                            removeGuestPI)

                    .build();

            NotificationManager.from(mContext).notifyAsUser(null, 0, notification,

                    new UserHandle(guestUserId));

        }

    };



    private final ContentObserver mSettingsObserver = new ContentObserver(new Handler()) {