mirror of
https://github.com/GTA-ASM/SanAndreasUnity
synced 2024-11-23 12:33:02 +00:00
514 lines
No EOL
13 KiB
C#
514 lines
No EOL
13 KiB
C#
using UnityEngine;
|
|
using System;
|
|
using System.IO;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
|
|
/*
|
|
File browser for selecting files or folders at runtime.
|
|
*/
|
|
|
|
public enum FileBrowserType {
|
|
File,
|
|
Directory
|
|
}
|
|
|
|
public class FileBrowser {
|
|
|
|
// Called when the user clicks cancel or select
|
|
public delegate void FinishedCallback(string path);
|
|
// Defaults to working directory
|
|
public string CurrentDirectory {
|
|
get {
|
|
return m_currentDirectory;
|
|
}
|
|
set {
|
|
SetNewDirectory(value);
|
|
SwitchDirectoryNow();
|
|
}
|
|
}
|
|
protected string m_currentDirectory;
|
|
// Optional pattern for filtering selectable files/folders. See:
|
|
// http://msdn.microsoft.com/en-us/library/wz42302f(v=VS.90).aspx
|
|
// and
|
|
// http://msdn.microsoft.com/en-us/library/6ff71z1w(v=VS.90).aspx
|
|
public string SelectionPattern {
|
|
get {
|
|
return m_filePattern;
|
|
}
|
|
set {
|
|
m_filePattern = value;
|
|
ReadDirectoryContents();
|
|
}
|
|
}
|
|
protected string m_filePattern;
|
|
|
|
protected List<(string, string)> m_topPanelEntries = new List<(string, string)>();
|
|
|
|
// Optional image for directories
|
|
public Texture2D DirectoryImage {
|
|
get {
|
|
return m_directoryImage;
|
|
}
|
|
set {
|
|
m_directoryImage = value;
|
|
BuildContent();
|
|
}
|
|
}
|
|
protected Texture2D m_directoryImage;
|
|
|
|
// Optional image for files
|
|
public Texture2D FileImage {
|
|
get {
|
|
return m_fileImage;
|
|
}
|
|
set {
|
|
m_fileImage = value;
|
|
BuildContent();
|
|
}
|
|
}
|
|
protected Texture2D m_fileImage;
|
|
|
|
// Browser type. Defaults to File, but can be set to Folder
|
|
public FileBrowserType BrowserType {
|
|
get {
|
|
return m_browserType;
|
|
}
|
|
set {
|
|
m_browserType = value;
|
|
ReadDirectoryContents();
|
|
}
|
|
}
|
|
protected FileBrowserType m_browserType;
|
|
protected string m_newDirectory;
|
|
protected string[] m_currentDirectoryParts;
|
|
|
|
protected string[] m_files;
|
|
protected GUIContent[] m_filesWithImages;
|
|
protected int m_selectedFile;
|
|
|
|
protected string[] m_nonMatchingFiles;
|
|
protected GUIContent[] m_nonMatchingFilesWithImages;
|
|
protected int m_selectedNonMatchingDirectory;
|
|
|
|
protected string[] m_directories;
|
|
protected GUIContent[] m_directoriesWithImages;
|
|
protected int m_selectedDirectory;
|
|
|
|
protected string[] m_nonMatchingDirectories;
|
|
protected GUIContent[] m_nonMatchingDirectoriesWithImages;
|
|
|
|
protected bool m_currentDirectoryMatches;
|
|
|
|
protected GUIStyle CentredText {
|
|
get {
|
|
if (m_centredText == null) {
|
|
m_centredText = new GUIStyle(GUI.skin.label);
|
|
m_centredText.alignment = TextAnchor.MiddleLeft;
|
|
m_centredText.fixedHeight = this.ButtonStyle.fixedHeight;
|
|
}
|
|
return m_centredText;
|
|
}
|
|
}
|
|
protected GUIStyle m_centredText;
|
|
|
|
protected GUIStyle m_buttonStyle;
|
|
protected GUIStyle ButtonStyle {
|
|
get {
|
|
if (null == m_buttonStyle) {
|
|
// m_buttonStyle = new GUIStyle(GUI.skin.button);
|
|
// m_buttonStyle.fixedHeight = 25;
|
|
m_buttonStyle = GUI.skin.button;
|
|
}
|
|
return m_buttonStyle;
|
|
}
|
|
}
|
|
|
|
protected string m_name;
|
|
protected Rect m_screenRect;
|
|
protected GUIStyle m_areaStyle;
|
|
|
|
protected Vector2 m_scrollPosition;
|
|
|
|
protected FinishedCallback m_callback;
|
|
|
|
|
|
|
|
public FileBrowser(Rect screenRect, string name, GUIStyle areaStyle, FinishedCallback callback) {
|
|
m_name = name;
|
|
m_screenRect = screenRect;
|
|
m_areaStyle = areaStyle;
|
|
m_browserType = FileBrowserType.File;
|
|
m_callback = callback;
|
|
SetNewDirectory(Directory.GetCurrentDirectory());
|
|
SwitchDirectoryNow();
|
|
}
|
|
|
|
protected void SetNewDirectory(string directory) {
|
|
m_newDirectory = directory;
|
|
}
|
|
|
|
protected void SwitchDirectoryNow() {
|
|
if (m_newDirectory == null || m_currentDirectory == m_newDirectory) {
|
|
return;
|
|
}
|
|
m_currentDirectory = m_newDirectory;
|
|
m_scrollPosition = Vector2.zero;
|
|
m_selectedDirectory = m_selectedNonMatchingDirectory = m_selectedFile = -1;
|
|
ReadDirectoryContents();
|
|
}
|
|
|
|
protected void ReadDirectoryContents() {
|
|
|
|
// refresh top panel
|
|
try {
|
|
m_topPanelEntries.Clear ();
|
|
m_topPanelEntries.AddRange( GetDirectoriesForTopPanel() );
|
|
} catch {
|
|
|
|
}
|
|
|
|
if (m_currentDirectory == "/") {
|
|
m_currentDirectoryParts = new string[] {""};
|
|
m_currentDirectoryMatches = false;
|
|
} else {
|
|
m_currentDirectoryParts = m_currentDirectory.Split(Path.DirectorySeparatorChar);
|
|
if (SelectionPattern != null) {
|
|
string[] generation = GetDirectories(
|
|
Path.GetDirectoryName(m_currentDirectory),
|
|
SelectionPattern
|
|
);
|
|
m_currentDirectoryMatches = Array.IndexOf(generation, m_currentDirectory) >= 0;
|
|
} else {
|
|
m_currentDirectoryMatches = false;
|
|
}
|
|
}
|
|
|
|
if (BrowserType == FileBrowserType.File || SelectionPattern == null) {
|
|
m_directories = GetDirectories(m_currentDirectory);
|
|
m_nonMatchingDirectories = new string[0];
|
|
} else {
|
|
m_directories = GetDirectories(m_currentDirectory, SelectionPattern);
|
|
var nonMatchingDirectories = new List<string>();
|
|
foreach (string directoryPath in GetDirectories(m_currentDirectory)) {
|
|
if (Array.IndexOf(m_directories, directoryPath) < 0) {
|
|
nonMatchingDirectories.Add(directoryPath);
|
|
}
|
|
}
|
|
m_nonMatchingDirectories = nonMatchingDirectories.ToArray();
|
|
for (int i = 0; i < m_nonMatchingDirectories.Length; ++i) {
|
|
int lastSeparator = m_nonMatchingDirectories[i].LastIndexOf(Path.DirectorySeparatorChar);
|
|
m_nonMatchingDirectories[i] = m_nonMatchingDirectories[i].Substring(lastSeparator + 1);
|
|
}
|
|
Array.Sort(m_nonMatchingDirectories);
|
|
}
|
|
|
|
for (int i = 0; i < m_directories.Length; ++i) {
|
|
m_directories[i] = m_directories[i].Substring(m_directories[i].LastIndexOf(Path.DirectorySeparatorChar) + 1);
|
|
}
|
|
|
|
if (BrowserType == FileBrowserType.Directory || SelectionPattern == null) {
|
|
m_files = GetFiles(m_currentDirectory);
|
|
m_nonMatchingFiles = new string[0];
|
|
} else {
|
|
m_files = GetFiles(m_currentDirectory, SelectionPattern);
|
|
var nonMatchingFiles = new List<string>();
|
|
foreach (string filePath in GetFiles(m_currentDirectory)) {
|
|
if (Array.IndexOf(m_files, filePath) < 0) {
|
|
nonMatchingFiles.Add(filePath);
|
|
}
|
|
}
|
|
m_nonMatchingFiles = nonMatchingFiles.ToArray();
|
|
for (int i = 0; i < m_nonMatchingFiles.Length; ++i) {
|
|
m_nonMatchingFiles[i] = Path.GetFileName(m_nonMatchingFiles[i]);
|
|
}
|
|
Array.Sort(m_nonMatchingFiles);
|
|
}
|
|
|
|
for (int i = 0; i < m_files.Length; ++i) {
|
|
m_files[i] = Path.GetFileName(m_files[i]);
|
|
}
|
|
|
|
Array.Sort(m_files);
|
|
|
|
BuildContent();
|
|
|
|
m_newDirectory = null;
|
|
}
|
|
|
|
static string[] GetFiles (string path, string searchPattern)
|
|
{
|
|
try {
|
|
return Directory.GetFiles( path, searchPattern );
|
|
} catch {
|
|
return new string[0];
|
|
}
|
|
}
|
|
|
|
static string[] GetFiles (string path)
|
|
{
|
|
try {
|
|
return Directory.GetFiles( path );
|
|
} catch {
|
|
return new string[0];
|
|
}
|
|
}
|
|
|
|
static string[] GetDirectories (string path, string searchPattern)
|
|
{
|
|
try {
|
|
return Directory.GetDirectories( path, searchPattern );
|
|
} catch {
|
|
return new string[0];
|
|
}
|
|
}
|
|
|
|
static string[] GetDirectories (string path)
|
|
{
|
|
try {
|
|
return Directory.GetDirectories( path );
|
|
} catch {
|
|
return new string[0];
|
|
}
|
|
}
|
|
|
|
static List<(string, string)> GetDirectoriesForTopPanel()
|
|
{
|
|
if (Application.platform == RuntimePlatform.Android)
|
|
{
|
|
return new string[]{"/", "/sdcard/", "/storage/", "/storage/sdcard0/", "/storage/sdcard1/", "/storage/emulated/0/"}
|
|
.Select(s => (s, s))
|
|
.ToList();
|
|
}
|
|
else if (Application.platform == RuntimePlatform.LinuxPlayer || Application.platform == RuntimePlatform.LinuxEditor)
|
|
{
|
|
return new string[]{"/", "/home/", "/mnt/", "/media/"}
|
|
.Select(s => (s, s))
|
|
.ToList();
|
|
}
|
|
else if (Application.platform == RuntimePlatform.WindowsPlayer || Application.platform == RuntimePlatform.WindowsEditor)
|
|
{
|
|
var result = new List<(string, string)>();
|
|
|
|
result.AddRange(Directory.GetLogicalDrives().Select(s => (s, s)));
|
|
|
|
var specialFolders = new[]
|
|
{
|
|
Environment.SpecialFolder.UserProfile,
|
|
Environment.SpecialFolder.DesktopDirectory,
|
|
Environment.SpecialFolder.MyDocuments,
|
|
Environment.SpecialFolder.ProgramFiles,
|
|
Environment.SpecialFolder.ProgramFilesX86,
|
|
};
|
|
|
|
string[] specialFolderNames = new[]
|
|
{
|
|
"User",
|
|
"Desktop",
|
|
"Documents",
|
|
"Program Files",
|
|
"Program Files (x86)",
|
|
};
|
|
|
|
for (int i = 0; i < specialFolders.Length; i++)
|
|
{
|
|
string path = string.Empty;
|
|
try
|
|
{
|
|
path = Environment.GetFolderPath(specialFolders[i]);
|
|
}
|
|
catch
|
|
{
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(path))
|
|
result.Add((specialFolderNames[i], path));
|
|
}
|
|
|
|
return result;
|
|
}
|
|
else
|
|
{
|
|
return Directory.GetLogicalDrives()
|
|
.Select(s => (s, s))
|
|
.ToList();
|
|
}
|
|
}
|
|
|
|
|
|
protected void BuildContent() {
|
|
m_directoriesWithImages = new GUIContent[m_directories.Length];
|
|
for (int i = 0; i < m_directoriesWithImages.Length; ++i) {
|
|
m_directoriesWithImages[i] = new GUIContent(m_directories[i], DirectoryImage);
|
|
}
|
|
m_nonMatchingDirectoriesWithImages = new GUIContent[m_nonMatchingDirectories.Length];
|
|
for (int i = 0; i < m_nonMatchingDirectoriesWithImages.Length; ++i) {
|
|
m_nonMatchingDirectoriesWithImages[i] = new GUIContent(m_nonMatchingDirectories[i], DirectoryImage);
|
|
}
|
|
m_filesWithImages = new GUIContent[m_files.Length];
|
|
for (int i = 0; i < m_filesWithImages.Length; ++i) {
|
|
m_filesWithImages[i] = new GUIContent(m_files[i], FileImage);
|
|
}
|
|
m_nonMatchingFilesWithImages = new GUIContent[m_nonMatchingFiles.Length];
|
|
for (int i = 0; i < m_nonMatchingFilesWithImages.Length; ++i) {
|
|
m_nonMatchingFilesWithImages[i] = new GUIContent(m_nonMatchingFiles[i], FileImage);
|
|
}
|
|
}
|
|
|
|
public void OnGUI() {
|
|
|
|
if (m_areaStyle != null)
|
|
GUILayout.BeginArea(m_screenRect, m_name, m_areaStyle);
|
|
else
|
|
GUILayout.BeginArea(m_screenRect, m_name);
|
|
|
|
// display top panel
|
|
if (m_topPanelEntries.Count > 0) {
|
|
GUILayout.BeginHorizontal();
|
|
|
|
foreach (var entry in m_topPanelEntries) {
|
|
if (GUILayout.Button (entry.Item1, this.ButtonStyle)) {
|
|
SetNewDirectory (entry.Item2);
|
|
}
|
|
}
|
|
|
|
GUILayout.FlexibleSpace();
|
|
GUILayout.EndHorizontal ();
|
|
}
|
|
|
|
// display directory parts
|
|
GUILayout.BeginHorizontal();
|
|
|
|
for (int parentIndex = 0; parentIndex < m_currentDirectoryParts.Length; ++parentIndex) {
|
|
if (parentIndex == m_currentDirectoryParts.Length - 1) {
|
|
GUILayout.Label(m_currentDirectoryParts[parentIndex], CentredText);
|
|
} else if (GUILayout.Button(m_currentDirectoryParts[parentIndex], this.ButtonStyle)) {
|
|
string parentDirectoryName = m_currentDirectory;
|
|
for (int i = m_currentDirectoryParts.Length - 1; i > parentIndex; --i) {
|
|
parentDirectoryName = Path.GetDirectoryName(parentDirectoryName);
|
|
}
|
|
SetNewDirectory(parentDirectoryName);
|
|
}
|
|
}
|
|
|
|
GUILayout.FlexibleSpace();
|
|
GUILayout.EndHorizontal();
|
|
|
|
m_scrollPosition = GUILayout.BeginScrollView(
|
|
m_scrollPosition,
|
|
false,
|
|
true,
|
|
GUI.skin.horizontalScrollbar,
|
|
GUI.skin.verticalScrollbar,
|
|
GUI.skin.box
|
|
);
|
|
m_selectedDirectory = xGUILayout.SelectionList(
|
|
m_selectedDirectory,
|
|
m_directoriesWithImages,
|
|
this.ButtonStyle,
|
|
DirectoryDoubleClickCallback
|
|
);
|
|
if (m_selectedDirectory > -1) {
|
|
m_selectedFile = m_selectedNonMatchingDirectory = -1;
|
|
}
|
|
m_selectedNonMatchingDirectory = xGUILayout.SelectionList(
|
|
m_selectedNonMatchingDirectory,
|
|
m_nonMatchingDirectoriesWithImages,
|
|
this.ButtonStyle,
|
|
NonMatchingDirectoryDoubleClickCallback
|
|
);
|
|
if (m_selectedNonMatchingDirectory > -1) {
|
|
m_selectedDirectory = m_selectedFile = -1;
|
|
}
|
|
GUI.enabled = BrowserType == FileBrowserType.File;
|
|
m_selectedFile = xGUILayout.SelectionList(
|
|
m_selectedFile,
|
|
m_filesWithImages,
|
|
this.ButtonStyle,
|
|
FileDoubleClickCallback
|
|
);
|
|
GUI.enabled = true;
|
|
if (m_selectedFile > -1) {
|
|
m_selectedDirectory = m_selectedNonMatchingDirectory = -1;
|
|
}
|
|
GUI.enabled = false;
|
|
xGUILayout.SelectionList(
|
|
-1,
|
|
m_nonMatchingFilesWithImages,
|
|
this.ButtonStyle
|
|
);
|
|
GUI.enabled = true;
|
|
GUILayout.EndScrollView();
|
|
|
|
GUILayout.Space(20);
|
|
|
|
GUILayout.BeginHorizontal();
|
|
GUILayout.FlexibleSpace();
|
|
|
|
if (SanAndreasUnity.Utilities.GUIUtils.ButtonWithCalculatedSize("Cancel")) {
|
|
m_callback(null);
|
|
}
|
|
|
|
GUILayout.Space(5);
|
|
|
|
if (BrowserType == FileBrowserType.File) {
|
|
GUI.enabled = m_selectedFile > -1;
|
|
} else {
|
|
if (SelectionPattern == null) {
|
|
GUI.enabled = true;//m_selectedDirectory > -1;
|
|
} else {
|
|
GUI.enabled = m_selectedDirectory > -1 ||
|
|
(
|
|
m_currentDirectoryMatches &&
|
|
m_selectedNonMatchingDirectory == -1 &&
|
|
m_selectedFile == -1
|
|
);
|
|
}
|
|
}
|
|
|
|
string selectButtonText = BrowserType == FileBrowserType.File ? "Select" : "Select current folder";
|
|
|
|
if (SanAndreasUnity.Utilities.GUIUtils.ButtonWithCalculatedSize (selectButtonText)) {
|
|
if (BrowserType == FileBrowserType.File) {
|
|
m_callback(Path.Combine(m_currentDirectory, m_files[m_selectedFile]));
|
|
} else {
|
|
// if (m_selectedDirectory > -1) {
|
|
// m_callback(Path.Combine(m_currentDirectory, m_directories[m_selectedDirectory]));
|
|
// } else {
|
|
// m_callback(m_currentDirectory);
|
|
// }
|
|
m_callback(m_currentDirectory);
|
|
}
|
|
}
|
|
|
|
GUI.enabled = true;
|
|
GUILayout.EndHorizontal();
|
|
GUILayout.EndArea();
|
|
|
|
if (Event.current.type == EventType.Repaint) {
|
|
SwitchDirectoryNow();
|
|
}
|
|
}
|
|
|
|
protected void FileDoubleClickCallback(int i) {
|
|
if (BrowserType == FileBrowserType.File) {
|
|
m_callback(Path.Combine(m_currentDirectory, m_files[i]));
|
|
}
|
|
}
|
|
|
|
protected void DirectoryDoubleClickCallback(int i) {
|
|
SetNewDirectory(Path.Combine(m_currentDirectory, m_directories[i]));
|
|
}
|
|
|
|
protected void NonMatchingDirectoryDoubleClickCallback(int i) {
|
|
SetNewDirectory(Path.Combine(m_currentDirectory, m_nonMatchingDirectories[i]));
|
|
}
|
|
|
|
public static Vector2 GetRecommendedSize()
|
|
{
|
|
float width = Mathf.Max (Screen.width * 0.75f, 600);
|
|
float height = width * 9f / 16f;
|
|
return new Vector2(width, height);
|
|
}
|
|
|
|
} |