local selected_screen -> string

Currently selected item in the tree

local previous_screen -> string

Previously selected item in the tree

local DialogTreeInit (string key) -> void

Init function of virtual DialogTree widget

Parameters:

key	string widget key

local DialogTreeHandle (string key, map event) -> symbol

Handle function of virtual DialogTree widget

Parameters:

key	string widget key
event	map event that caused handler call

Return value:

for wizard sequencer or nil

local GetVirtualDialogTreeWidget (list<string> ids) -> map<string,any>

Get the map of the virtal left tree widget

Parameters:

ids	a list of widget ids of all tree items

Return value:

tree of the widget

local DrawScreen (map<string,any> current_screen, map<string,map<string,any> > widget_descr, map<string,any> extra_widget) -> list<map<string,any> >

Draw the screen related to the particular tree item

Parameters:

current_screen	a map describing the current screen
widget_descr	a map describing all widgets that may be present in the screen extra_widget a map of the additional widget to be added at the end of the list of widgets
extra_widget

Return value:

a list of preprocessed widgets that appear in this dialog

global ShowFlat (list<string> ids_order, map<string,map<string,any> > screens) -> void

Draw the dialog with the flat tree (only single level of the tree entries)

Parameters:

ids_order	a list of IDs in the same order as they are expected to be in the left menu
screens	map of all screens (key is screen ID, value is screen description map

global ShowTree () -> void

Draw the dialog with multi-level tree

global AdjustButtons (map<string,string> buttons) -> void

Adjust buttons at the bottom of the dialog

Parameters:

buttons

a map with keys "abort_button", "back_button" and "next_button" adn values labels of appropriate buttons

global AdjustButtonsAny (map<string,any> buttons) -> void

Adjust buttons at the bottom of the dialog

Parameters:

buttons

a map with keys "abort_button", "back_button" and "next_button" adn values labels of appropriate buttons, other keys with values of other types are possible

global Run (map<string,any> settings) -> symbol

Generic function to create dialog and handle it's events. Run the event loop over the dialog with the left tree.

Parameters:

settings

Return value:

wizard sequencer symbol

global RunAndHide (map<string,any> settings) -> symbol

Run the event loop over the dialog with the left tree. After finished, run UI::CloseDialog

Parameters:

settings

Return value:

wizard sequencer symbol

global ShowAndRun (map<string,any> settings) -> symbol

Display the dialog and run its event loop

Parameters:

settings

Return value:

wizard sequencer symbol