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104 lines
4.4 KiB
104 lines
4.4 KiB
#if UNITY_STANDALONE_OSX
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using System;
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using System.Runtime.InteropServices;
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namespace SFB {
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public class StandaloneFileBrowserMac : IStandaloneFileBrowser {
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private static Action<string[]> _openFileCb;
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private static Action<string[]> _openFolderCb;
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private static Action<string> _saveFileCb;
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[UnmanagedFunctionPointer(CallingConvention.StdCall)]
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public delegate void AsyncCallback(string path);
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[DllImport("StandaloneFileBrowser")]
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private static extern IntPtr DialogOpenFilePanel(string title, string directory, string extension, bool multiselect);
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[DllImport("StandaloneFileBrowser")]
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private static extern void DialogOpenFilePanelAsync(string title, string directory, string extension, bool multiselect, AsyncCallback callback);
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[DllImport("StandaloneFileBrowser")]
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private static extern IntPtr DialogOpenFolderPanel(string title, string directory, bool multiselect);
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[DllImport("StandaloneFileBrowser")]
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private static extern void DialogOpenFolderPanelAsync(string title, string directory, bool multiselect, AsyncCallback callback);
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[DllImport("StandaloneFileBrowser")]
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private static extern IntPtr DialogSaveFilePanel(string title, string directory, string defaultName, string extension);
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[DllImport("StandaloneFileBrowser")]
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private static extern void DialogSaveFilePanelAsync(string title, string directory, string defaultName, string extension, AsyncCallback callback);
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public string[] OpenFilePanel(string title, string directory, ExtensionFilter[] extensions, bool multiselect) {
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var paths = Marshal.PtrToStringAnsi(DialogOpenFilePanel(
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title,
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directory,
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GetFilterFromFileExtensionList(extensions),
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multiselect));
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return paths.Split((char)28);
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}
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public void OpenFilePanelAsync(string title, string directory, ExtensionFilter[] extensions, bool multiselect, Action<string[]> cb) {
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_openFileCb = cb;
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DialogOpenFilePanelAsync(
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title,
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directory,
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GetFilterFromFileExtensionList(extensions),
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multiselect,
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(string result) => { _openFileCb.Invoke(result.Split((char)28)); });
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}
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public string[] OpenFolderPanel(string title, string directory, bool multiselect) {
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var paths = Marshal.PtrToStringAnsi(DialogOpenFolderPanel(
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title,
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directory,
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multiselect));
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return paths.Split((char)28);
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}
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public void OpenFolderPanelAsync(string title, string directory, bool multiselect, Action<string[]> cb) {
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_openFolderCb = cb;
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DialogOpenFolderPanelAsync(
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title,
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directory,
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multiselect,
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(string result) => { _openFolderCb.Invoke(result.Split((char)28)); });
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}
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public string SaveFilePanel(string title, string directory, string defaultName, ExtensionFilter[] extensions) {
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return Marshal.PtrToStringAnsi(DialogSaveFilePanel(
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title,
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directory,
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defaultName,
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GetFilterFromFileExtensionList(extensions)));
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}
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public void SaveFilePanelAsync(string title, string directory, string defaultName, ExtensionFilter[] extensions, Action<string> cb) {
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_saveFileCb = cb;
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DialogSaveFilePanelAsync(
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title,
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directory,
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defaultName,
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GetFilterFromFileExtensionList(extensions),
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(string result) => { _saveFileCb.Invoke(result); });
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}
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private static string GetFilterFromFileExtensionList(ExtensionFilter[] extensions) {
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if (extensions == null) {
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return "";
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}
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var filterString = "";
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foreach (var filter in extensions) {
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filterString += filter.Name + ";";
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foreach (var ext in filter.Extensions) {
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filterString += ext + ",";
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}
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filterString = filterString.Remove(filterString.Length - 1);
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filterString += "|";
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}
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filterString = filterString.Remove(filterString.Length - 1);
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return filterString;
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}
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}
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}
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#endif
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