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API ReferenceGE Extensionseditor

File Dialog

Editor file dialog providing Open/Save functionality with directory browsing, file preview, favourites, smart search, column customization, and recent directories.

Editor file dialog providing Open/Save functionality with directory browsing, file preview, favourites, smart search, column customization, and recent directories.


Overview

editor_fileDialog implements a full-featured file browser dialog for the editor. It supports opening and saving files with suffix filtering, image previews (JPG/PNG/DDS), directory navigation, favourites bookmarking, recent directories dropdown, new folder creation, smart filename search, and configurable file view columns.


Public Functions

FunctionDescription
M.openFile(callbackFn, filenameSuffix, selectFolder, defaultPath, preview, caseSensitive)Opens the file dialog in "Open" mode
M.saveFile(callbackFn, filenameSuffix, selectFolder, defaultPath, overwriteDialogText)Opens the file dialog in "Save" mode
M.onEditorGui()Draws the full file dialog UI
M.onEditorInitialized()Registers windows and preferences
M.onEditorRegisterPreferences(prefsRegistry)Registers files.fileDialog.* prefs
M.onEditorActivated()Editor activation callback
M.onEditorDeactivated()Editor deactivation callback
M.onExtensionLoaded()Extension loaded callback

Callback Data

The callback receives a table with:

FieldTypeDescription
pathstringCurrent directory path
actionstring"Open" or "Save"
filenamestringSelected filename
filepathstringFull path to selected file
stattableFile stat info (Open mode)
filestatstring"new" or "overwrite" (Save mode)

Features

  • Suffix filtering: {{"Images", ".png"}, {"All", "*"}} or multi-extension tables
  • Image preview: Thumbnails for JPG/JPEG/PNG/DDS with dimensions display
  • Favourites: Add/remove current path, persisted in preferences
  • Recent dirs: Dropdown of last 10 visited directories
  • Smart search: Type-ahead filename filtering
  • Columns: Filename, Filesize, Filetype, Date created, Date modified (toggleable)
  • New folder: Create directories inline
  • Overwrite dialog: Confirmation when saving over existing files

Usage Example

-- Open a file dialog for JSON files
editor_fileDialog.openFile(
  function(data)
    log("I", "", "Selected: " .. data.filepath)
  end,
  {{"JSON Files", ".json"}, {"Any files", "*"}},
  false,          -- not folder select
  "/levels/",     -- default path
  true            -- with preview
)

-- Save dialog
editor_fileDialog.saveFile(
  function(data)
    writeFile(data.filepath, myContent)
  end,
  {{"Text Files", ".txt"}},
  false,
  "/output/"
)

See Also

  • Editor AI Tests - Related reference
  • Editor AI Visualization - Related reference
  • Editor – Assembly Spline Tool - Related reference
  • World Editor Guide - Guide

FFI Pointer Leak Test

Disabled test extension for verifying FFI pointer types (bool, float, float2, string) and ImGui image rendering. Not active in normal builds.

Flowgraph Editor

Main extension module for the BeamNG flowgraph visual scripting editor.

On this page

OverviewPublic FunctionsCallback DataFeaturesUsage ExampleSee Also