115 lines
4.4 KiB
C#
115 lines
4.4 KiB
C#
#if UNITY_WSA && !UNITY_EDITOR
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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.Threading.Tasks;
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using Windows.Storage;
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using TriLibCore;
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using UnityEngine;
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namespace TriLibCore.SFB
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{
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public class StandaloneFileBrowserWinRT : IStandaloneFileBrowser<ItemWithStream>
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{
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public IList<ItemWithStream> OpenFilePanel(string title, string directory, ExtensionFilter[] extensions, bool multiselect)
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{
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return null;
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}
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public IList<ItemWithStream> OpenFolderPanel(string title, string directory, bool multiselect)
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{
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return null;
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}
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public ItemWithStream SaveFilePanel(string title, string directory, string defaultName, ExtensionFilter[] extensions)
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{
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return null;
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}
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public void OpenFilePanelAsync(string title, string directory, ExtensionFilter[] extensions, bool multiselect, Action<IList<ItemWithStream>> cb)
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{
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UnityEngine.WSA.Application.InvokeOnUIThread(async () =>
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{
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var filePicker = new Windows.Storage.Pickers.FileOpenPicker();
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if (extensions != null)
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{
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var existingExtensions = new List<string>();
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foreach (var extension in extensions)
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{
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foreach (var filter in extension.Extensions)
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{
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if (filter == "*" || filter == ".*" || filter == "*.*" || existingExtensions.Contains(filter)) {
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continue;
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}
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filePicker.FileTypeFilter.Add("." + filter);
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existingExtensions.Add(filter);
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}
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}
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}
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if (multiselect)
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{
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var files = await filePicker.PickMultipleFilesAsync();
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var result = new ItemWithStream[files.Count];
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for (var i = 0; i < files.Count; i++)
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{
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result[i] = new ItemWithStream()
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{
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Name = files[i].Name,
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Stream = await ReadStorageFile(files[i])
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};
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}
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await Task.Run(() => cb(result));
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}
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else
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{
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var file = await filePicker.PickSingleFileAsync();
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var fileWithStream = new ItemWithStream()
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{
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Name = file.Name,
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Stream = await ReadStorageFile(file)
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};
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await Task.Run(() => cb(new[] { fileWithStream }));
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}
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}, false);
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}
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public void OpenFolderPanelAsync(string title, string directory, bool multiselect, Action<IList<ItemWithStream>> cb)
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{
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UnityEngine.WSA.Application.InvokeOnUIThread(async () =>
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{
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var folderPicker = new Windows.Storage.Pickers.FolderPicker();
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var folder = await folderPicker.PickSingleFolderAsync();
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var folderWithStream = new ItemWithStream()
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{
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Name = folder.Name
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};
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await Task.Run(() => cb(new[] { folderWithStream }));
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}, false);
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}
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public void SaveFilePanelAsync(string title, string directory, string defaultName, ExtensionFilter[] extensions, Action<ItemWithStream> cb)
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{
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UnityEngine.WSA.Application.InvokeOnUIThread(async () =>
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{
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var filePicker = new Windows.Storage.Pickers.FileSavePicker();
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filePicker.SuggestedFileName = defaultName;
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foreach (var extension in extensions)
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{
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filePicker.FileTypeChoices.Add(extension.Name, extension.Extensions);
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}
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var file = await filePicker.PickSaveFileAsync();
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var fileWithStream = new ItemWithStream()
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{
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Name = file.Name
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};
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await Task.Run(() => cb(fileWithStream));
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}, false);
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}
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private static async Task<Stream> ReadStorageFile(StorageFile storageFile)
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{
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return await storageFile.OpenStreamForReadAsync();
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}
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}
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}
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#endif |