Show volume restriction toast on all users

/*

 * 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.

 */

package com.android.systemui;

import android.content.Context;

import android.view.WindowManager;

import android.widget.Toast;

public class SysUIToast {

    public static Toast makeText(Context context, CharSequence text, int duration) {

        Toast toast = Toast.makeText(context, text, duration);

        toast.getWindowParams().privateFlags |=

                WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;

        return toast;

    }

}

import com.android.internal.logging.MetricsLogger;

import com.android.systemui.Prefs;

import com.android.systemui.R;

import com.android.systemui.SysUIToast;

import com.android.systemui.qs.QSTile;

import com.android.systemui.statusbar.policy.ZenModeController;

import com.android.systemui.volume.ZenModePanel;

        if (mController.isVolumeRestricted()) {

            // Collapse the panels, so the user can see the toast.

            mHost.collapsePanels();

            Toast.makeText(mContext, mContext.getString(

            SysUIToast.makeText(mContext, mContext.getString(

                    com.android.internal.R.string.error_message_change_not_allowed),

                    Toast.LENGTH_LONG).show();

            return;