78 lines
2 KiB
C#
78 lines
2 KiB
C#
/*
|
|
* Copyright (c) 2019 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 System.Threading.Tasks;
|
|
using SafeExamBrowser.Logging.Contracts;
|
|
using SafeExamBrowser.UserInterface.Contracts.Shell;
|
|
using SafeExamBrowser.UserInterface.Contracts.Shell.Events;
|
|
using SafeExamBrowser.WindowsApi.Contracts;
|
|
using SafeExamBrowser.WindowsApi.Contracts.Events;
|
|
|
|
namespace SafeExamBrowser.UserInterface.Shared.Activators
|
|
{
|
|
public class ActionCenterTouchActivator : TouchActivator, IActionCenterActivator
|
|
{
|
|
private bool isDown;
|
|
private ILogger logger;
|
|
private INativeMethods nativeMethods;
|
|
|
|
public event ActivatorEventHandler Activated;
|
|
public event ActivatorEventHandler Deactivated { add { } remove { } }
|
|
public event ActivatorEventHandler Toggled { add { } remove { } }
|
|
|
|
public ActionCenterTouchActivator(ILogger logger, INativeMethods nativeMethods) : base(nativeMethods)
|
|
{
|
|
this.logger = logger;
|
|
this.nativeMethods = nativeMethods;
|
|
}
|
|
|
|
public void Pause()
|
|
{
|
|
Paused = true;
|
|
}
|
|
|
|
public void Resume()
|
|
{
|
|
isDown = false;
|
|
Paused = false;
|
|
}
|
|
|
|
protected override bool Process(MouseButton button, MouseButtonState state, MouseInformation info)
|
|
{
|
|
var inActivationArea = 0 < info.X && info.X < 100;
|
|
|
|
if (button == MouseButton.Left)
|
|
{
|
|
if (state == MouseButtonState.Released)
|
|
{
|
|
isDown = false;
|
|
}
|
|
|
|
if (state == MouseButtonState.Pressed && inActivationArea)
|
|
{
|
|
isDown = true;
|
|
Task.Delay(100).ContinueWith(_ => CheckPosition());
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private void CheckPosition()
|
|
{
|
|
var (x, y) = nativeMethods.GetCursorPosition();
|
|
var hasMoved = x > 200;
|
|
|
|
if (isDown && hasMoved)
|
|
{
|
|
logger.Debug("Detected activation gesture for action center.");
|
|
Activated?.Invoke();
|
|
}
|
|
}
|
|
}
|
|
}
|