seb-win-refactoring/SafeExamBrowser.UserInterface.Mobile/Controls/ActionCenterKeyboardLayoutControl.xaml.cs

86 lines
2.4 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;
using System.Threading.Tasks;
using System.Windows.Controls;
using System.Windows.Media;
using SafeExamBrowser.Contracts.SystemComponents;
using SafeExamBrowser.Contracts.UserInterface.Shell;
using SafeExamBrowser.Contracts.UserInterface.Shell.Events;
namespace SafeExamBrowser.UserInterface.Mobile.Controls
{
public partial class ActionCenterKeyboardLayoutControl : UserControl, ISystemKeyboardLayoutControl
{
public event KeyboardLayoutSelectedEventHandler LayoutSelected;
public ActionCenterKeyboardLayoutControl()
{
InitializeComponent();
InitializeKeyboardLayoutControl();
}
public void Add(IKeyboardLayout layout)
{
Dispatcher.Invoke(() =>
{
var button = new ActionCenterKeyboardLayoutButton(layout);
button.LayoutSelected += Button_LayoutSelected;
button.CultureCode = layout.CultureCode;
button.LayoutName = layout.Name;
LayoutsStackPanel.Children.Add(button);
});
}
public void Close()
{
Dispatcher.Invoke(() => Popup.IsOpen = false);
}
public void SetCurrent(IKeyboardLayout layout)
{
Dispatcher.Invoke(() =>
{
foreach (var child in LayoutsStackPanel.Children)
{
if (child is ActionCenterKeyboardLayoutButton layoutButton)
{
layoutButton.IsCurrent = layout.Id == layoutButton.LayoutId;
}
}
Text.Text = layout.Name;
});
}
public void SetInformation(string text)
{
Dispatcher.Invoke(() => Button.ToolTip = text);
}
private void InitializeKeyboardLayoutControl()
{
var originalBrush = Grid.Background;
Button.Click += (o, args) => Popup.IsOpen = !Popup.IsOpen;
Button.MouseLeave += (o, args) => Task.Delay(250).ContinueWith(_ => Dispatcher.Invoke(() => Popup.IsOpen = Popup.IsMouseOver));
Popup.MouseLeave += (o, args) => Task.Delay(250).ContinueWith(_ => Dispatcher.Invoke(() => Popup.IsOpen = IsMouseOver));
Popup.Opened += (o, args) => Grid.Background = Brushes.Gray;
Popup.Closed += (o, args) => Grid.Background = originalBrush;
}
private void Button_LayoutSelected(Guid id)
{
Popup.IsOpen = false;
LayoutSelected?.Invoke(id);
}
}
}