MetaSource

Namespace: PP.Ufe;

Inheritance hierarchy

Object

MetaSource

Description

The MetaSource class is a metadata tree model.

Syntax

PP.initClass(PP.Ufe.MetaSource, PP.Mb.Object, "PP.Ufe.MetaSource", [PP.Mb.IElSource]);

Constructor

	Constructor name	Brief description
	MetaSource	The MetaSource constructor creates an instance of the MetaSource class.

Properties

	Property name	Brief description
	AllowHasData	The AllowHasData property determines whether to check if there are new data for model.
	AllowSelection	The AllowSelection property determines setting of selection for metadata tree model elements.
	ChildEls	The ChildEls property determines child elements of the tree model parent element.
	ChildrenReqCount	The ChildrenReqCount property determines the number of tree nodes, which are loaded after the tree is created.
	IsDataLoading	The IsDataLoading property determines whether all tree model elements are loaded.
	TotalCount	The TotalCount property determines the number of elements for each model filter.

Methods

	Method name	Brief description
	getAttributeIndex	The getAttributeIndex method returns attribute index.
	getAttributes	The getAttributes method returns model metadata attributes.
	getChildrenCount	The getChildrenCount method returns the number of child elements of tree model parent element.
	getDefaultFilter	The getDefaultFilter method returns basic filter of tree model elements.
	getElem	The getElem method returns model element by its key.
	getElems	The getElems method returns loaded tree model elements.
	getIsEmpty	The getIsEmpty method checks if there are elements in metadata tree model.
	getPredefinedAttributeId	The getPredefinedAttributeId method returns identifier of attribute by predefined identifier value.
	isMdLoaded	The isMdLoaded method determines whether tree model contains all required data.
	setAllElements	The setAllElements method adds new elements to metadata tree model.

Properties inherited from the class Object

	Property name	Brief description
	Data	The Data property associates a random object with this component.
	Id	The Id property sets component identifier.
	Settings	The Settings property sets the component parameters.

Methods inherited from the class Object

	Method name	Brief description
	clone	The clone method creates a copy of object. It is not implemented in PP.Ui.Control.
	dispose	The dispose method deletes the component.
	getTypeName	The getTypeName method returns the name of the object type without the namespace, to which it belongs.

See also:

PP.Ufe