114 lines
3.2 KiB
C#
114 lines
3.2 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.IO;
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using System.Linq;
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using System.Net;
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using OpenRA.FileFormats;
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using OpenRA.Widgets;
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namespace OpenRA.Mods.Cnc.Widgets.Logic
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{
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public class CncDownloadPackagesLogic
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{
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Widget panel;
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Dictionary<string,string> installData;
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ProgressBarWidget progressBar;
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LabelWidget statusLabel;
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Action afterInstall;
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[ObjectCreator.UseCtor]
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public CncDownloadPackagesLogic([ObjectCreator.Param] Widget widget,
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[ObjectCreator.Param] Dictionary<string,string> installData,
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[ObjectCreator.Param] Action afterInstall)
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{
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this.installData = installData;
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this.afterInstall = afterInstall;
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panel = widget.GetWidget("INSTALL_DOWNLOAD_PANEL");
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progressBar = panel.GetWidget<ProgressBarWidget>("PROGRESS_BAR");
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statusLabel = panel.GetWidget<LabelWidget>("STATUS_LABEL");
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ShowDownloadDialog();
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}
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void ShowDownloadDialog()
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{
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statusLabel.GetText = () => "Initializing...";
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progressBar.SetIndeterminate(true);
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var retryButton = panel.GetWidget<ButtonWidget>("RETRY_BUTTON");
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retryButton.IsVisible = () => false;
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var cancelButton = panel.GetWidget<ButtonWidget>("CANCEL_BUTTON");
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// Save the package to a temp file
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var file = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
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var dest = new string[] { Platform.SupportDir, "Content", "cnc" }.Aggregate(Path.Combine);
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Action<DownloadProgressChangedEventArgs> onDownloadProgress = i =>
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{
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if (progressBar.Indeterminate)
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progressBar.SetIndeterminate(false);
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progressBar.Percentage = i.ProgressPercentage;
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statusLabel.GetText = () => "Downloading {1}/{2} kB ({0}%)".F(i.ProgressPercentage, i.BytesReceived / 1024, i.TotalBytesToReceive / 1024);
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};
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Action<string> onExtractProgress = s =>
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{
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Game.RunAfterTick(() => statusLabel.GetText = () => s);
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};
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Action<string> onError = s =>
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{
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Game.RunAfterTick(() =>
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{
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statusLabel.GetText = () => "Error: "+s;
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retryButton.IsVisible = () => true;
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});
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};
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Action<AsyncCompletedEventArgs, bool> onDownloadComplete = (i, cancelled) =>
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{
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if (i.Error != null)
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{
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onError(Download.FormatErrorMessage(i.Error));
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return;
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}
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else if (cancelled)
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{
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onError("Download cancelled");
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return;
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}
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// Automatically extract
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statusLabel.GetText = () => "Extracting...";
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progressBar.SetIndeterminate(true);
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if (InstallUtils.ExtractZip(file, dest, onExtractProgress, onError))
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{
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Game.RunAfterTick(() =>
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{
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Widget.CloseWindow();
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afterInstall();
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});
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}
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};
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var dl = new Download(installData["PackageURL"], file, onDownloadProgress, onDownloadComplete);
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cancelButton.OnClick = () => { dl.Cancel(); Widget.CloseWindow(); };
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retryButton.OnClick = () => { dl.Cancel(); ShowDownloadDialog(); };
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}
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}
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}
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