#meta Adds commands and an action button (on mobile) for toggling read-only mode. ```space-lua function toggleReadOnlyMode() local ro = editor.getUiOption("forcedROMode") ro = not ro editor.setUiOption("forcedROMode", ro) editor.rebuildEditorState() if ro then editor.flashNotification("Read-only mode enabled") else editor.flashNotification("Read-only mode disabled") end end print("System mode", system.getMode()) if system.getMode() == "rw" then command.define { name = "Editor: Toggle Read Only Mode", run = toggleReadOnlyMode } actionButton.define { icon = "lock", description = "Toggle read-only mode", mobile = true, run = toggleReadOnlyMode } end ```