crystal.WorldWidget

A Drawable component that can draw a UI Widget.

Constructor

Like all other components, WorldWidget components are created by calling Entity:add_component.

The constructor for WorldWidget expects one optional argument, a Widget.

Methods

Name	Description
set_widget	Sets the widget managed by this component.
set_widget_anchor	Sets how to align the widget when drawing it.
update_widget	Updates and computes layout for the widget managed by this component.
widget	Returns the widget managed by this component.

Examples

local MyWidget = Class("MyWidget", crystal.Widget);
MyWidget.init = function(self)
  MyWidget.super.init(self);
end

local ecs = crystal.ECS:new();
local entity = ecs:spawn(crystal.Entity);
entity:add_component(crystal.WorldWidget, MyWidget:new());