Restore SEBPatch
This commit is contained in:
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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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;
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using System.ComponentModel;
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using System.Windows.Threading;
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namespace SafeExamBrowser.UserInterface.Mobile.ViewModels
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{
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internal class DateTimeViewModel : INotifyPropertyChanged
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{
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private DispatcherTimer timer;
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private readonly bool showSeconds;
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public string Date { get; private set; }
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public string Time { get; private set; }
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public string ToolTip { get; private set; }
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public event PropertyChangedEventHandler PropertyChanged;
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public DateTimeViewModel(bool showSeconds)
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{
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this.showSeconds = showSeconds;
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this.timer = new DispatcherTimer();
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this.timer.Interval = TimeSpan.FromMilliseconds(250);
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this.timer.Tick += Timer_Tick;
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this.timer.Start();
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}
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private void Timer_Tick(object sender, EventArgs e)
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{
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var date = DateTime.Now;
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Date = date.ToShortDateString();
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Time = showSeconds ? date.ToLongTimeString() : date.ToShortTimeString();
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ToolTip = $"{date.ToLongDateString()} {date.ToLongTimeString()}";
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Time)));
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Date)));
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(ToolTip)));
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}
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}
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}
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109
SafeExamBrowser.UserInterface.Mobile/ViewModels/LogViewModel.cs
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109
SafeExamBrowser.UserInterface.Mobile/ViewModels/LogViewModel.cs
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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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;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Documents;
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using System.Windows.Media;
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using SafeExamBrowser.I18n.Contracts;
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using SafeExamBrowser.Logging.Contracts;
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using SafeExamBrowser.Settings.Logging;
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namespace SafeExamBrowser.UserInterface.Mobile.ViewModels
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{
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internal class LogViewModel : ILogObserver
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{
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private IText text;
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private ScrollViewer scrollViewer;
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private TextBlock textBlock;
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public bool AutoScroll { get; set; } = true;
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public string AutoScrollTitle => text.Get(TextKey.LogWindow_AutoScroll);
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public string TopmostTitle => text.Get(TextKey.LogWindow_AlwaysOnTop);
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public string WindowTitle => text.Get(TextKey.LogWindow_Title);
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public LogViewModel(IText text, ScrollViewer scrollViewer, TextBlock textBlock)
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{
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this.text = text;
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this.scrollViewer = scrollViewer;
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this.textBlock = textBlock;
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}
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public void Notify(ILogContent content)
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{
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switch (content)
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{
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case ILogText text:
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AppendLogText(text);
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break;
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case ILogMessage message:
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AppendLogMessage(message);
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break;
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default:
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throw new NotImplementedException($"The log window is not yet implemented for log content of type {content.GetType()}!");
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}
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}
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private void AppendLogText(ILogText logText)
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{
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textBlock.Dispatcher.InvokeAsync(() =>
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{
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var isHeader = logText.Text.StartsWith("/* ");
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var isComment = logText.Text.StartsWith("# ");
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var brush = isHeader || isComment ? Brushes.LimeGreen : textBlock.Foreground;
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var fontWeight = isHeader ? FontWeights.Bold : FontWeights.Normal;
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textBlock.Inlines.Add(new Run($"{logText.Text}{Environment.NewLine}") { FontWeight = fontWeight, Foreground = brush });
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ScrollToEnd();
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});
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}
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private void AppendLogMessage(ILogMessage message)
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{
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textBlock.Dispatcher.InvokeAsync(() =>
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{
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var date = message.DateTime.ToString("HH:mm:ss.fff");
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var severity = message.Severity.ToString().ToUpper();
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var threadId = message.ThreadInfo.Id < 10 ? $"0{message.ThreadInfo.Id}" : message.ThreadInfo.Id.ToString();
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var threadName = message.ThreadInfo.HasName ? ": " + message.ThreadInfo.Name : string.Empty;
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var threadInfo = $"[{threadId}{threadName}]";
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var infoRun = new Run($"{date} {threadInfo} - ") { Foreground = Brushes.DarkGray };
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var messageRun = new Run($"{severity}: {message.Message}{Environment.NewLine}") { Foreground = GetBrushFor(message.Severity) };
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textBlock.Inlines.Add(infoRun);
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textBlock.Inlines.Add(messageRun);
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ScrollToEnd();
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});
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}
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private Brush GetBrushFor(LogLevel severity)
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{
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switch (severity)
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{
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case LogLevel.Debug:
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return Brushes.DarkGray;
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case LogLevel.Error:
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return Brushes.Red;
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case LogLevel.Warning:
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return Brushes.Orange;
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default:
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return Brushes.White;
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}
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}
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private void ScrollToEnd()
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{
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if (AutoScroll)
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{
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scrollViewer.ScrollToEnd();
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}
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}
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}
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}
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@@ -0,0 +1,132 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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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.ComponentModel;
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using System.Timers;
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namespace SafeExamBrowser.UserInterface.Mobile.ViewModels
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{
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internal class ProgressIndicatorViewModel : INotifyPropertyChanged
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{
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private readonly object @lock = new object();
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private Timer busyTimer;
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private int currentProgress;
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private bool isIndeterminate;
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private int maxProgress;
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private string status;
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public event PropertyChangedEventHandler PropertyChanged;
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public bool BusyIndication
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{
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set
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{
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HandleBusyIndication(value);
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}
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}
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public int CurrentProgress
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{
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get
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{
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return currentProgress;
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}
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set
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{
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currentProgress = value;
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(CurrentProgress)));
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}
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}
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public bool IsIndeterminate
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{
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get
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{
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return isIndeterminate;
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}
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set
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{
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isIndeterminate = value;
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(IsIndeterminate)));
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}
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}
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public int MaxProgress
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{
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get
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{
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return maxProgress;
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}
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set
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{
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maxProgress = value;
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(MaxProgress)));
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}
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}
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public string Status
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{
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get
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{
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return status;
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}
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set
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{
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status = value;
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(Status)));
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}
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}
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protected void OnPropertyChanged(string propertyName)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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private void HandleBusyIndication(bool start)
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{
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lock (@lock)
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{
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if (busyTimer != null)
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{
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busyTimer.Elapsed -= BusyTimer_Elapsed;
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busyTimer.Stop();
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busyTimer.Close();
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}
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if (start)
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{
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busyTimer = new Timer
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{
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AutoReset = true,
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Interval = 1500,
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};
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busyTimer.Elapsed += BusyTimer_Elapsed;
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busyTimer.Start();
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}
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}
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}
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private void BusyTimer_Elapsed(object sender, ElapsedEventArgs e)
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{
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var next = Status ?? string.Empty;
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if (next.EndsWith("..."))
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{
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next = Status.Substring(0, Status.Length - 3);
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}
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else
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{
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next += ".";
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}
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Status = next;
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busyTimer.Interval = 750;
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}
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}
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}
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@@ -0,0 +1,89 @@
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/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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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;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Documents;
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using System.Windows.Media;
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using SafeExamBrowser.Logging.Contracts;
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using SafeExamBrowser.Settings.Logging;
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namespace SafeExamBrowser.UserInterface.Mobile.ViewModels
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{
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internal class RuntimeWindowViewModel : ProgressIndicatorViewModel
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{
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private Visibility progressBarVisibility;
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private readonly TextBlock textBlock;
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public Visibility ProgressBarVisibility
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{
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get
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{
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return progressBarVisibility;
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}
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set
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{
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progressBarVisibility = value;
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OnPropertyChanged(nameof(ProgressBarVisibility));
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}
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}
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public RuntimeWindowViewModel(TextBlock textBlock)
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{
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this.textBlock = textBlock;
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}
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public void Notify(ILogContent content)
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{
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switch (content)
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{
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case ILogText text:
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AppendLogText(text);
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break;
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case ILogMessage message:
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AppendLogMessage(message);
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break;
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default:
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throw new NotImplementedException($"The runtime window is not yet implemented for log content of type {content.GetType()}!");
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}
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}
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private void AppendLogMessage(ILogMessage message)
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{
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var time = message.DateTime.ToString("HH:mm:ss.fff");
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var severity = message.Severity.ToString().ToUpper();
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var infoRun = new Run($"{time} - ") { Foreground = Brushes.Gray };
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var messageRun = new Run($"{severity}: {message.Message}{Environment.NewLine}") { Foreground = GetBrushFor(message.Severity) };
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textBlock.Inlines.Add(infoRun);
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textBlock.Inlines.Add(messageRun);
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}
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private void AppendLogText(ILogText text)
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{
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textBlock.Inlines.Add(new Run($"{text.Text}{Environment.NewLine}"));
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}
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private Brush GetBrushFor(LogLevel severity)
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{
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switch (severity)
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{
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case LogLevel.Debug:
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return Brushes.Gray;
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case LogLevel.Error:
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return Brushes.Red;
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case LogLevel.Warning:
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return Brushes.Orange;
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default:
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return Brushes.Black;
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}
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}
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}
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}
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Reference in New Issue
Block a user