Element

The Element element is the base class of all built-in drawing elements. All custom drawing elements should also inherit it, because this class defines the basic attributes required for drawing. The most important thing is that you can subscribe to canvas-like-html by inheriting it. Internal mouse events.

Attributes

Attribute	Description	Default
ctx	canvas rendering context	null
x	x-axis coordinate	null
y	y-axis coordinate	null
width	element width	null
height	element height	null
eventObserver	event listening object	null
mouseEntered	whether the mouse enters the element	false
globalProps	global properties	null
root	default CanvasLikeHtml object	null
parentElement	parent element	null
cursor	mouse style	'default'
watchedProps	Internal property. Element objects that do not inherit from Element need to implement this property.	{}
watchedEvents	Internal property. Element objects that do not inherit from Element need to implement this property.	{}
$$key	Internal property. Element objects that do not inherit from Element need to implement this property.	null
$$template	Internal property. Element objects that do not inherit from Element need to implement this property.	null
$$for	Internal property. Element objects that do not inherit from Element need to implement this property.	null
$$for_key	Internal property. Element objects that do not inherit from Element need to implement this property.	null
$$for_exp	Internal property. Element objects that do not inherit from Element need to implement this property.	null
$$props	Internal property. Element objects that do not inherit from Element need to implement this property.	{}
$$render_children	Internal property. Element objects that do not inherit from Element need to implement this property.	null
$$scope_chain	Internal property. Element objects that do not inherit from Element need to implement this property.	[]

Methods

Method name	Description
initProps	Merge element configuration properties with its own properties
registerListenerFromOnProp	Register elements to listen for events
triggerEvent	Trigger listening