SEBPatch/SafeExamBrowser.UserInterfa.../Controls/Browser/DownloadItemControl.xaml.cs

106 lines
2.8 KiB
C#

/*
* Copyright (c) 2025 ETH Zürich, IT Services
*
* 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.IO;
using System.Windows.Controls;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.UserInterface.Contracts.Browser.Data;
using SafeExamBrowser.UserInterface.Shared.Utilities;
namespace SafeExamBrowser.UserInterface.Mobile.Controls.Browser
{
public partial class DownloadItemControl : UserControl
{
private readonly IText text;
public Guid Id { get; }
public DownloadItemControl(Guid id, IText text)
{
this.Id = id;
this.text = text;
InitializeComponent();
}
internal void Update(DownloadItemState state)
{
InitializeIcon(state);
InitializeName(state);
if (state.IsCancelled)
{
ShowCancelled();
}
else if (state.IsComplete)
{
ShowCompleted(state);
}
else
{
ShowProgress(state);
}
}
private string BuildSizeInfo(DownloadItemState state)
{
return state.Size > 1000000 ? $"{state.Size / 1000000.0:N1} MB" : $"{state.Size / 1000.0:N1} kB";
}
private void InitializeIcon(DownloadItemState state)
{
if (Icon.Content == default && File.Exists(state.FullPath))
{
Icon.Content = new Image { Source = IconLoader.LoadIconFor(new FileInfo(state.FullPath)) };
}
}
private void InitializeName(DownloadItemState state)
{
var fileName = Path.GetFileName(state.FullPath);
if (ItemName.Text != fileName && File.Exists(state.FullPath))
{
ItemName.Text = fileName;
}
else if (string.IsNullOrEmpty(ItemName.Text))
{
ItemName.Text = Uri.TryCreate(state.Url, UriKind.Absolute, out var uri) ? Path.GetFileName(uri.AbsolutePath) : state.Url;
}
}
private void ShowCancelled()
{
Progress.IsIndeterminate = false;
Progress.Visibility = System.Windows.Visibility.Collapsed;
Status.Text = text.Get(TextKey.BrowserWindow_DownloadCancelled);
}
private void ShowCompleted(DownloadItemState state)
{
Progress.IsIndeterminate = false;
Progress.Visibility = System.Windows.Visibility.Collapsed;
Status.Text = $"{BuildSizeInfo(state)} — {text.Get(TextKey.BrowserWindow_DownloadComplete)}";
if (File.Exists(state.FullPath))
{
Icon.Content = new Image { Source = IconLoader.LoadIconFor(new FileInfo(state.FullPath)) };
ItemName.Text = Path.GetFileName(state.FullPath);
}
}
private void ShowProgress(DownloadItemState state)
{
Progress.IsIndeterminate = state.IsIndeterminate;
Progress.Value = state.Completion * 100;
Status.Text = $"{BuildSizeInfo(state)} — {text.Get(TextKey.BrowserWindow_Downloading)}{(state.IsIndeterminate ? "" : $" ({state.Completion * 100}%)")}";
}
}
}