133 lines
2.8 KiB
C#
133 lines
2.8 KiB
C#
/*
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* Copyright (c) 2020 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System.Windows;
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using System.Windows.Documents;
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using System.Windows.Media;
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using SafeExamBrowser.Configuration.Contracts;
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using SafeExamBrowser.I18n.Contracts;
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using SafeExamBrowser.UserInterface.Contracts.Windows;
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using SafeExamBrowser.UserInterface.Contracts.Windows.Events;
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using SafeExamBrowser.UserInterface.Mobile.ViewModels;
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namespace SafeExamBrowser.UserInterface.Mobile
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{
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public partial class SplashScreen : Window, ISplashScreen
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{
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private bool allowClose;
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private ProgressIndicatorViewModel model = new ProgressIndicatorViewModel();
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private AppConfig appConfig;
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private IText text;
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private WindowClosingEventHandler closing;
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public AppConfig AppConfig
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{
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set
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{
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Dispatcher.Invoke(() =>
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{
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appConfig = value;
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UpdateAppInfo();
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});
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}
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}
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event WindowClosingEventHandler IWindow.Closing
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{
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add { closing += value; }
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remove { closing -= value; }
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}
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public SplashScreen(IText text, AppConfig appConfig = null)
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{
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this.appConfig = appConfig;
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this.text = text;
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InitializeComponent();
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InitializeSplashScreen();
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}
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public void BringToForeground()
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{
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Dispatcher.Invoke(Activate);
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}
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public new void Close()
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{
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Dispatcher.Invoke(() =>
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{
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allowClose = true;
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model.BusyIndication = false;
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base.Close();
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});
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}
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public new void Hide()
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{
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Dispatcher.Invoke(base.Hide);
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}
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public new void Show()
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{
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Dispatcher.Invoke(base.Show);
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}
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public void Progress()
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{
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model.CurrentProgress += 1;
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}
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public void Regress()
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{
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model.CurrentProgress -= 1;
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}
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public void SetIndeterminate()
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{
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model.IsIndeterminate = true;
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}
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public void SetMaxValue(int max)
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{
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model.MaxProgress = max;
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}
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public void SetValue(int value)
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{
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model.CurrentProgress = value;
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}
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public void UpdateStatus(TextKey key, bool busyIndication = false)
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{
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model.Status = text.Get(key);
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model.BusyIndication = busyIndication;
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}
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private void InitializeSplashScreen()
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{
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UpdateAppInfo();
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StatusTextBlock.DataContext = model;
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ProgressBar.DataContext = model;
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Closing += (o, args) => args.Cancel = !allowClose;
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}
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private void UpdateAppInfo()
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{
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if (appConfig != null)
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{
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InfoTextBlock.Inlines.Add(new Run($"Version {appConfig.ProgramInformationalVersion}") { Foreground = Brushes.DimGray });
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InfoTextBlock.Inlines.Add(new LineBreak());
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InfoTextBlock.Inlines.Add(new LineBreak());
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InfoTextBlock.Inlines.Add(new Run(appConfig.ProgramCopyright) { FontSize = 12 });
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}
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}
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}
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}
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