Files
factorio-scenario-ExpCluster/expcore/gui/concepts/elem_button.lua
2019-08-31 15:14:23 +01:00

49 lines
1.5 KiB
Lua

--[[-- Core Module - Gui
@module Gui
@alias Gui
]]
local Gui = require 'expcore.gui.core'
--[[-- The basic dropdown element
@element elem_button
@param on_selection_change fired when the selected value is changed
@tparam ?string|Concepts.SignalID|function default_selection the option which is selected by default, or a function which returns the default
@tparam string elem_type the type of elem selection that this is, default is item selection
@usage-- Making a basic elem button
local basic_elem_button =
Gui.clone_concept('elem_button',TEST 'basic_elembutton')
:on_selection_change(function(event)
event.player.print('Basic elem button is now: '..event.element.elem_value)
end)
]]
Gui.new_concept('elem_button')
:new_event('on_selection_change',defines.events.on_gui_elem_changed)
:new_property('default_selection')
:new_property('elem_type','item')
:define_draw(function(properties,parent,element,selection)
element = parent.add{
name = properties.name,
type = 'choose-elem-button',
elem_type = properties.elem_type
}
if properties.default_selection and not selection then
local default = properties.default_selection
if type(default) == 'function' then
default = default(element)
end
element.elem_value = default
elseif selection then
if type(selection) == 'function' then
selection = selection(element)
end
element.elem_value = selection
end
return element
end)