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Parse DAT files.

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This commit is contained in:
Natalia Portillo
2020-08-22 04:40:39 +01:00
parent 899590432a
commit eb26146301
15 changed files with 531 additions and 8 deletions
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161
RomRepoMgr/ViewModels/ImportDatViewModel.cs Normal file
View File

@@ -0,0 +1,161 @@
/******************************************************************************
// RomRepoMgr - ROM repository manager
// ----------------------------------------------------------------------------
//
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// --[ License ] --------------------------------------------------------------
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2020 Natalia Portillo
*******************************************************************************/
using System;
using System.Reactive;
using System.Threading.Tasks;
using Avalonia.Threading;
using JetBrains.Annotations;
using ReactiveUI;
using RomRepoMgr.Core.EventArgs;
using RomRepoMgr.Core.Workers;
using RomRepoMgr.Views;
namespace RomRepoMgr.ViewModels
{
public sealed class ImportDatViewModel : ViewModelBase
{
readonly ImportDat _view;
readonly DatImporter _worker;
bool _canClose;
double _currentValue;
string _errorMessage;
bool _errorVisible;
bool _indeterminateProgress;
double _maximumValue;
double _minimumValue;
bool _progressVisible;
string _statusMessage;
public ImportDatViewModel(ImportDat view, string datPath)
{
_view = view;
CloseCommand = ReactiveCommand.Create(ExecuteCloseCommand);
IndeterminateProgress = true;
ProgressVisible = false;
ErrorVisible = false;
_worker = new DatImporter(datPath);
_worker.ErrorOccurred += OnWorkerOnErrorOccurred;
_worker.SetIndeterminateProgress += OnWorkerOnSetIndeterminateProgress;
_worker.SetMessage += OnWorkerOnSetMessage;
_worker.SetProgress += OnWorkerOnSetProgress;
_worker.SetProgressBounds += OnWorkerOnSetProgressBounds;
_worker.WorkFinished += OnWorkerOnWorkFinished;
}
[NotNull]
public string Title => "Importing DAT file...";
public string StatusMessage
{
get => _statusMessage;
set => this.RaiseAndSetIfChanged(ref _statusMessage, value);
}
public bool IndeterminateProgress
{
get => _indeterminateProgress;
set => this.RaiseAndSetIfChanged(ref _indeterminateProgress, value);
}
public double MaximumValue
{
get => _maximumValue;
set => this.RaiseAndSetIfChanged(ref _maximumValue, value);
}
public double MinimumValue
{
get => _minimumValue;
set => this.RaiseAndSetIfChanged(ref _minimumValue, value);
}
public double CurrentValue
{
get => _currentValue;
set => this.RaiseAndSetIfChanged(ref _currentValue, value);
}
public bool ProgressVisible
{
get => _progressVisible;
set => this.RaiseAndSetIfChanged(ref _progressVisible, value);
}
public bool ErrorVisible
{
get => _errorVisible;
set => this.RaiseAndSetIfChanged(ref _errorVisible, value);
}
public string ErrorMessage
{
get => _errorMessage;
set => this.RaiseAndSetIfChanged(ref _errorMessage, value);
}
public bool CanClose
{
get => _canClose;
set => this.RaiseAndSetIfChanged(ref _canClose, value);
}
public string CloseLabel => "Close";
public ReactiveCommand<Unit, Unit> CloseCommand { get; }
void OnWorkerOnWorkFinished(object sender, EventArgs args) => Dispatcher.UIThread.Post(() => CanClose = true);
void OnWorkerOnSetProgressBounds(object sender, ProgressBoundsEventArgs args) => Dispatcher.UIThread.Post(() =>
{
IndeterminateProgress = false;
MaximumValue = args.Maximum;
MinimumValue = args.Minimum;
});
void OnWorkerOnSetProgress(object sender, ProgressEventArgs args) =>
Dispatcher.UIThread.Post(() => CurrentValue = args.Value);
void OnWorkerOnSetMessage(object sender, MessageEventArgs args) =>
Dispatcher.UIThread.Post(() => StatusMessage = args.Message);
void OnWorkerOnSetIndeterminateProgress(object sender, EventArgs args) =>
Dispatcher.UIThread.Post(() => IndeterminateProgress = true);
void OnWorkerOnErrorOccurred(object sender, ErrorEventArgs args) => Dispatcher.UIThread.Post(() =>
{
ErrorMessage = args.Message;
ErrorVisible = true;
CanClose = true;
});
void ExecuteCloseCommand() => _view.Close();
internal void OnOpened()
{
ProgressVisible = true;
Task.Run(_worker.Import);
}
}
}

54
RomRepoMgr/ViewModels/MainWindowViewModel.cs
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@@ -23,6 +23,7 @@
// Copyright © 2020 Natalia Portillo
*******************************************************************************/
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Reactive;
using Avalonia;
@@ -40,11 +41,12 @@ namespace RomRepoMgr.ViewModels
public MainWindowViewModel(MainWindow view)
{
_view = view;
ExitCommand = ReactiveCommand.Create(ExecuteExitCommand);
SettingsCommand = ReactiveCommand.Create(ExecuteSettingsCommand);
AboutCommand = ReactiveCommand.Create(ExecuteAboutCommand);
RomSets = new ObservableCollection<RomSetModel>();
_view = view;
ExitCommand = ReactiveCommand.Create(ExecuteExitCommand);
SettingsCommand = ReactiveCommand.Create(ExecuteSettingsCommand);
AboutCommand = ReactiveCommand.Create(ExecuteAboutCommand);
ImportDatCommand = ReactiveCommand.Create(ExecuteImportDatCommand);
RomSets = new ObservableCollection<RomSetModel>();
}
public ObservableCollection<RomSetModel> RomSets { get; }
@@ -57,9 +59,10 @@ namespace RomRepoMgr.ViewModels
NativeMenu.GetIsNativeMenuExported((Application.Current.ApplicationLifetime as
IClassicDesktopStyleApplicationLifetime)?.MainWindow);
public ReactiveCommand<Unit, Unit> AboutCommand { get; }
public ReactiveCommand<Unit, Unit> ExitCommand { get; }
public ReactiveCommand<Unit, Unit> SettingsCommand { get; }
public ReactiveCommand<Unit, Unit> AboutCommand { get; }
public ReactiveCommand<Unit, Unit> ExitCommand { get; }
public ReactiveCommand<Unit, Unit> SettingsCommand { get; }
public ReactiveCommand<Unit, Unit> ImportDatCommand { get; }
internal async void ExecuteSettingsCommand()
{
@@ -77,5 +80,40 @@ namespace RomRepoMgr.ViewModels
dialog.DataContext = new AboutViewModel(dialog);
dialog.ShowDialog(_view);
}
internal async void ExecuteImportDatCommand()
{
var dlgOpen = new OpenFileDialog();
dlgOpen.AllowMultiple = false;
dlgOpen.Title = "Import DAT file...";
dlgOpen.Filters.Add(new FileDialogFilter
{
Extensions = new List<string>
{
"*.dat",
"*.xml"
},
Name = "DAT files"
});
dlgOpen.Filters.Add(new FileDialogFilter
{
Extensions = new List<string>
{
"*.*"
},
Name = "All files"
});
string[] result = await dlgOpen.ShowAsync(_view);
if(result?.Length != 1)
return;
var dialog = new ImportDat();
dialog.DataContext = new ImportDatViewModel(dialog, result[0]);
await dialog.ShowDialog(_view);
}
}
}