void SetPath(SerializedProperty property, FilePathAttribute att)
{
string projectPath = Path.GetFullPath(Path.Combine(Application.dataPath, "..")) + Path.DirectorySeparatorChar;
string directory;
if (att.folder)
{
directory = EditorUtility.OpenFolderPanel("Choose Folder", projectPath, att.defaultName);
}
else
{
directory = EditorUtility.OpenFilePanel("Choose File", projectPath, att.defaultName);
}
// Canceled.
if (string.IsNullOrEmpty(directory))
{
return;
}
// Normalize path separators.
directory = Path.GetFullPath(directory);
// If relative to project path, reduce the filepath to just what we need.
if (directory.Contains(projectPath))
{
directory = directory.Replace(projectPath, "");
}
// Save setting.
property.stringValue = directory;
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (property.propertyType != SerializedPropertyType.String)
{
base.OnGUI(position, property, label);
}
EditorGUI.BeginProperty(position, label, property);
FilePathAttribute att = attribute as FilePathAttribute;
EditorGUILayout.BeginHorizontal();
if (att.allowManualEdit)
{
property.stringValue = EditorGUILayout.TextField(label, property.stringValue);
}
else
{
EditorGUILayout.TextField(label, property.stringValue);
}
if (GUILayout.Button("...", style))
{
SetPath(property, att);
}
EditorGUILayout.EndHorizontal();
EditorGUI.EndProperty();
}
