2020-09-24 09:18:34 +00:00
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics.Sprites;
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using osu.Framework.Input.Events;
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namespace osu.Game.Graphics.UserInterfaceV2
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{
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public class FileSelector : DirectorySelector
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{
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private readonly string[] validFileExtensions;
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[Cached]
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public readonly Bindable<FileInfo> CurrentFile = new Bindable<FileInfo>();
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public FileSelector(string initialPath = null, string[] validFileExtensions = null)
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: base(initialPath)
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{
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this.validFileExtensions = validFileExtensions ?? Array.Empty<string>();
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}
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protected override IEnumerable<DisplayPiece> GetEntriesForPath(DirectoryInfo path)
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{
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foreach (var dir in base.GetEntriesForPath(path))
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yield return dir;
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IEnumerable<FileInfo> files = path.GetFiles();
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if (validFileExtensions.Length > 0)
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files = files.Where(f => validFileExtensions.Contains(f.Extension));
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foreach (var file in files.OrderBy(d => d.Name))
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{
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if ((file.Attributes & FileAttributes.Hidden) == 0)
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yield return new FilePiece(file);
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}
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}
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protected class FilePiece : DisplayPiece
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{
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private readonly FileInfo file;
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[Resolved]
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private Bindable<FileInfo> currentFile { get; set; }
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public FilePiece(FileInfo file)
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{
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this.file = file;
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}
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protected override bool OnClick(ClickEvent e)
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{
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currentFile.Value = file;
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return true;
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}
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protected override string FallbackName => file.Name;
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2020-09-25 03:42:28 +00:00
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protected override IconUsage? Icon
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{
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get
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{
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switch (file.Extension)
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{
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case ".ogg":
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case ".mp3":
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case ".wav":
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return FontAwesome.Regular.FileAudio;
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case ".jpg":
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case ".jpeg":
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case ".png":
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return FontAwesome.Regular.FileImage;
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case ".mp4":
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case ".avi":
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case ".mov":
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case ".flv":
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return FontAwesome.Regular.FileVideo;
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default:
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return FontAwesome.Regular.File;
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}
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}
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}
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2020-09-24 09:18:34 +00:00
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}
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}
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}
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