Julien Lebosquain
1 day ago
6 changed files with 1 additions and 424 deletions
@ -1,25 +0,0 @@ |
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using System; |
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using System.ComponentModel; |
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using System.Threading.Tasks; |
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using Avalonia.Metadata; |
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namespace Avalonia.Controls.Platform |
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{ |
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/// <summary>
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/// Defines a platform-specific system dialog implementation.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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[Unstable] |
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public interface ISystemDialogImpl |
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{ |
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/// <summary>
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/// Shows a file dialog.
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/// </summary>
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/// <param name="dialog">The details of the file dialog to show.</param>
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/// <param name="parent">The parent window.</param>
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/// <returns>A task returning the selected filenames.</returns>
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Task<string[]?> ShowFileDialogAsync(FileDialog dialog, Window parent); |
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Task<string?> ShowFolderDialogAsync(OpenFolderDialog dialog, Window parent); |
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} |
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} |
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using System; |
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using System.ComponentModel; |
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using System.Linq; |
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using System.Threading.Tasks; |
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using Avalonia.Platform.Storage; |
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|
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namespace Avalonia.Controls.Platform |
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{ |
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/// <summary>
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/// Defines a platform-specific system dialog implementation.
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/// </summary>
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[Obsolete, EditorBrowsable(EditorBrowsableState.Never)] |
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internal class SystemDialogImpl : ISystemDialogImpl |
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{ |
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public async Task<string[]?> ShowFileDialogAsync(FileDialog dialog, Window parent) |
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{ |
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if (dialog is OpenFileDialog openDialog) |
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{ |
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var filePicker = parent.StorageProvider; |
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if (!filePicker.CanOpen) |
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{ |
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return null; |
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} |
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var options = openDialog.ToFilePickerOpenOptions(); |
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var files = await filePicker.OpenFilePickerAsync(options); |
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return files |
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.Select(file => file.TryGetLocalPath() ?? file.Name) |
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.ToArray(); |
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} |
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else if (dialog is SaveFileDialog saveDialog) |
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{ |
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var filePicker = parent.StorageProvider; |
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if (!filePicker.CanSave) |
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{ |
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return null; |
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} |
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var options = saveDialog.ToFilePickerSaveOptions(); |
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var file = await filePicker.SaveFilePickerAsync(options); |
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if (file is null) |
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{ |
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return null; |
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} |
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var filePath = file.TryGetLocalPath() ?? file.Name; |
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return new[] { filePath }; |
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} |
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return null; |
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} |
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public async Task<string?> ShowFolderDialogAsync(OpenFolderDialog dialog, Window parent) |
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{ |
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var filePicker = parent.StorageProvider; |
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if (!filePicker.CanPickFolder) |
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{ |
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return null; |
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} |
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var options = dialog.ToFolderPickerOpenOptions(); |
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var folders = await filePicker.OpenFolderPickerAsync(options); |
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return folders |
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.Select(folder => folder.TryGetLocalPath() ?? folder.Name) |
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.FirstOrDefault(u => u is not null); |
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} |
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} |
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} |
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@ -1,206 +0,0 @@ |
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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.Linq; |
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using System.Threading.Tasks; |
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using Avalonia.Controls.Platform; |
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using Avalonia.Platform.Storage; |
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using Avalonia.Platform.Storage.FileIO; |
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namespace Avalonia.Controls |
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{ |
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/// <summary>
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/// Base class for system file dialogs.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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public abstract class FileDialog : FileSystemDialog |
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{ |
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/// <summary>
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/// Gets or sets a collection of filters which determine the types of files displayed in an
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/// <see cref="OpenFileDialog"/> or an <see cref="SaveFileDialog"/>.
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/// </summary>
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public List<FileDialogFilter> Filters { get; set; } = new List<FileDialogFilter>(); |
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/// <summary>
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/// Gets or sets initial file name that is displayed when the dialog is opened.
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/// </summary>
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public string? InitialFileName { get; set; } |
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} |
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/// <summary>
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/// Base class for system file and directory dialogs.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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public abstract class FileSystemDialog : SystemDialog |
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{ |
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/// <summary>
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/// Gets or sets the initial directory that will be displayed when the file system dialog
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/// is opened.
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/// </summary>
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public string? Directory { get; set; } |
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} |
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/// <summary>
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/// Represents a system dialog that prompts the user to select a location for saving a file.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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public class SaveFileDialog : FileDialog |
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{ |
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/// <summary>
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/// Gets or sets the default extension to be used to save the file (including the period ".").
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/// </summary>
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public string? DefaultExtension { get; set; } |
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/// <summary>
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/// Gets or sets a value indicating whether to display a warning if the user specifies the name of a file that already exists.
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/// </summary>
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public bool? ShowOverwritePrompt { get; set; } |
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/// <summary>
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/// Shows the save file dialog.
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/// </summary>
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/// <param name="parent">The parent window.</param>
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/// <returns>
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/// A task that on completion contains the full path of the save location, or null if the
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/// dialog was canceled.
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/// </returns>
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public async Task<string?> ShowAsync(Window parent) |
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{ |
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if(parent == null) |
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throw new ArgumentNullException(nameof(parent)); |
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var service = AvaloniaLocator.Current.GetRequiredService<ISystemDialogImpl>(); |
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return (await service.ShowFileDialogAsync(this, parent) ?? |
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Array.Empty<string>()).FirstOrDefault(); |
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} |
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public FilePickerSaveOptions ToFilePickerSaveOptions() |
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{ |
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return new FilePickerSaveOptions |
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{ |
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SuggestedFileName = InitialFileName, |
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DefaultExtension = DefaultExtension, |
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FileTypeChoices = Filters?.Select(f => new FilePickerFileType(f.Name!) { Patterns = f.Extensions.Select(e => $"*.{e}").ToArray() }).ToArray(), |
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Title = Title, |
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SuggestedStartLocation = Directory is { } directory |
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? new BclStorageFolder(new System.IO.DirectoryInfo(directory)) |
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: null, |
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ShowOverwritePrompt = ShowOverwritePrompt |
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}; |
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} |
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} |
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/// <summary>
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/// Represents a system dialog that allows the user to select one or more files to open.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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public class OpenFileDialog : FileDialog |
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{ |
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/// <summary>
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/// Gets or sets a value indicating whether the user can select multiple files.
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/// </summary>
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public bool AllowMultiple { get; set; } |
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/// <summary>
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/// Shows the open file dialog.
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/// </summary>
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/// <param name="parent">The parent window.</param>
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/// <returns>
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/// A task that on completion returns an array containing the full path to the selected
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/// files, or null if the dialog was canceled.
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/// </returns>
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public Task<string[]?> ShowAsync(Window parent) |
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{ |
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if(parent == null) |
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throw new ArgumentNullException(nameof(parent)); |
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var service = AvaloniaLocator.Current.GetRequiredService<ISystemDialogImpl>(); |
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return service.ShowFileDialogAsync(this, parent); |
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} |
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public FilePickerOpenOptions ToFilePickerOpenOptions() |
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{ |
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return new FilePickerOpenOptions |
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{ |
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AllowMultiple = AllowMultiple, |
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FileTypeFilter = Filters?.Select(f => new FilePickerFileType(f.Name!) { Patterns = f.Extensions.Select(e => $"*.{e}").ToArray() }).ToArray(), |
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Title = Title, |
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SuggestedStartLocation = Directory is { } directory |
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? new BclStorageFolder(new System.IO.DirectoryInfo(directory)) |
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: null |
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}; |
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} |
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} |
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/// <summary>
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/// Represents a system dialog that allows the user to select a directory.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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public class OpenFolderDialog : FileSystemDialog |
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{ |
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/// <summary>
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/// Shows the open folder dialog.
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/// </summary>
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/// <param name="parent">The parent window.</param>
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/// <returns>
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/// A task that on completion returns the full path of the selected directory, or null if the
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/// dialog was canceled.
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/// </returns>
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public Task<string?> ShowAsync(Window parent) |
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{ |
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if(parent == null) |
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throw new ArgumentNullException(nameof(parent)); |
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var service = AvaloniaLocator.Current.GetRequiredService<ISystemDialogImpl>(); |
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return service.ShowFolderDialogAsync(this, parent); |
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} |
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public FolderPickerOpenOptions ToFolderPickerOpenOptions() |
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{ |
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return new FolderPickerOpenOptions |
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{ |
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Title = Title, |
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SuggestedStartLocation = Directory is { } directory |
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? new BclStorageFolder(new System.IO.DirectoryInfo(directory)) |
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: null |
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}; |
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} |
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} |
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/// <summary>
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/// Base class for system dialogs.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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public abstract class SystemDialog |
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{ |
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static SystemDialog() |
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{ |
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if (AvaloniaLocator.Current.GetService<ISystemDialogImpl>() is null) |
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{ |
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// Register default implementation.
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AvaloniaLocator.CurrentMutable.Bind<ISystemDialogImpl>().ToSingleton<SystemDialogImpl>(); |
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} |
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} |
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/// <summary>
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/// Gets or sets the dialog title.
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/// </summary>
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public string? Title { get; set; } |
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} |
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/// <summary>
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/// Represents a filter in an <see cref="OpenFileDialog"/> or an <see cref="SaveFileDialog"/>.
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/// </summary>
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[Obsolete("Use Window.StorageProvider API or TopLevel.StorageProvider API"), EditorBrowsable(EditorBrowsableState.Never)] |
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public class FileDialogFilter |
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{ |
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/// <summary>
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/// Gets or sets the name of the filter, e.g. ("Text files (.txt)").
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/// </summary>
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public string? Name { get; set; } |
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/// <summary>
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/// Gets or sets a list of file extensions matched by the filter (e.g. "txt" or "*" for all
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/// files).
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/// </summary>
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public List<string> Extensions { get; set; } = new List<string>(); |
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} |
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} |
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