seb-win-refactoring/SafeExamBrowser.Client/Behaviour/Operations/TaskbarOperation.cs

146 lines
3.8 KiB
C#

/*
* Copyright (c) 2018 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using SafeExamBrowser.Client.Notifications;
using SafeExamBrowser.Contracts.Behaviour;
using SafeExamBrowser.Contracts.Configuration;
using SafeExamBrowser.Contracts.Configuration.Settings;
using SafeExamBrowser.Contracts.I18n;
using SafeExamBrowser.Contracts.Logging;
using SafeExamBrowser.Contracts.SystemComponents;
using SafeExamBrowser.Contracts.UserInterface;
using SafeExamBrowser.Contracts.UserInterface.Taskbar;
namespace SafeExamBrowser.Client.Behaviour.Operations
{
internal class TaskbarOperation : IOperation
{
private ILogger logger;
private INotificationController logController;
private ITaskbarSettings settings;
private ISystemComponent<ISystemKeyboardLayoutControl> keyboardLayout;
private ISystemComponent<ISystemPowerSupplyControl> powerSupply;
private ISystemComponent<ISystemWirelessNetworkControl> wirelessNetwork;
private ISystemInfo systemInfo;
private ITaskbar taskbar;
private IUserInterfaceFactory uiFactory;
private IText text;
public bool AbortStartup { get; private set; }
public ISplashScreen SplashScreen { private get; set; }
public TaskbarOperation(
ILogger logger,
ITaskbarSettings settings,
ISystemComponent<ISystemKeyboardLayoutControl> keyboardLayout,
ISystemComponent<ISystemPowerSupplyControl> powerSupply,
ISystemComponent<ISystemWirelessNetworkControl> wirelessNetwork,
ISystemInfo systemInfo,
ITaskbar taskbar,
IText text,
IUserInterfaceFactory uiFactory)
{
this.logger = logger;
this.settings = settings;
this.keyboardLayout = keyboardLayout;
this.powerSupply = powerSupply;
this.systemInfo = systemInfo;
this.taskbar = taskbar;
this.text = text;
this.uiFactory = uiFactory;
this.wirelessNetwork = wirelessNetwork;
}
public void Perform()
{
logger.Info("Initializing taskbar...");
SplashScreen.UpdateText(TextKey.SplashScreen_InitializeTaskbar);
if (settings.AllowApplicationLog)
{
CreateLogNotification();
}
if (settings.AllowKeyboardLayout)
{
AddKeyboardLayoutControl();
}
if (systemInfo.HasBattery)
{
AddPowerSupplyControl();
}
if (settings.AllowWirelessNetwork)
{
AddWirelessNetworkControl();
}
}
public void Revert()
{
logger.Info("Terminating taskbar...");
SplashScreen.UpdateText(TextKey.SplashScreen_TerminateTaskbar);
if (settings.AllowApplicationLog)
{
logController?.Terminate();
}
if (settings.AllowKeyboardLayout)
{
keyboardLayout.Terminate();
}
if (systemInfo.HasBattery)
{
powerSupply.Terminate();
}
if (settings.AllowWirelessNetwork)
{
wirelessNetwork.Terminate();
}
}
private void AddKeyboardLayoutControl()
{
var control = uiFactory.CreateKeyboardLayoutControl();
keyboardLayout.Initialize(control);
taskbar.AddSystemControl(control);
}
private void AddPowerSupplyControl()
{
var control = uiFactory.CreatePowerSupplyControl();
powerSupply.Initialize(control);
taskbar.AddSystemControl(control);
}
private void AddWirelessNetworkControl()
{
var control = uiFactory.CreateWirelessNetworkControl();
wirelessNetwork.Initialize(control);
taskbar.AddSystemControl(control);
}
private void CreateLogNotification()
{
var logInfo = new LogNotificationInfo(text);
var logNotification = uiFactory.CreateNotification(logInfo);
logController = new LogNotificationController(logger, text, uiFactory);
logController.RegisterNotification(logNotification);
taskbar.AddNotification(logNotification);
}
}
}