Jet\UI_tree

Renderer of a special element showing the tree structure. It inherits from Jet\UI_Renderer_Single.

Přehled metod

Method	Meaning of
public setData( Data_Tree $data ) : void	Sets the tree structure that the element will work with.
public getData( ) : Data_Tree	Returns the tree structure the element is working with.
public setSelectedId( string $selected_id ) : void	Sets the ID of the node to be considered as the currently selected node.
public getSelectedId( ) : string	Returns the ID of the node that is considered as currently selected.
public setRootId( string $root_id ) : void	Sets the ID of the node to be considered the root node. Thus, only part of the tree structure can be displayed.
public getRootId( ) : string	Returns the ID of the node that is considered the root node.
public setShowAll( bool $show_all ) : void	Sets whether or not to display the whole tree. If false, then only those branches that lead to the currently selected node are displayed.
public getShowAll( ) : bool	Indicates whether or not to display the whole tree. If false, then only those branches that lead to the currently selected node are displayed.
public setRendererNormal( callable $renderer ) : void	For example, it sets an anonymous function to display the label of a tree node that is neither selected nor open. Renderer must be set. The prototype of the method is: `function( Data_Tree_Node $node ) : void { //... ... ... }`
public setRendererSelected( callable $renderer ) : void	For example, it sets an anonymous function to display the label of the currently selected tree node. The renderer must be set. The prototype of the method is:`function( Data_Tree_Node $node ) : void { //... ... ... }`
public setRendererOpened( callable $renderer ) : void	For example, it sets an anonymous function to display the label of a tree node that is open but not currently selected. The renderer must be set. The prototype of the method is: `function( Data_Tree_Node $node ) : void { //... ... ... }`
public getNodeRenderer( Data_Tree_Node $node ) : callable	Returns the appropriate renderer for the node according to the node state (selected, open, or normal). Used in view script.
public nodeFilter( Data_Tree_Node $node ) : bool	Indicates whether the node can be displayed at all. Used in view script.
public nodeSelected( Data_Tree_Node $node ) : bool	Indicates whether the node is currently selected. Used in view script.
public nodeOpened( Data_Tree_Node $node ) : bool	Indicates whether the node is currently open. Used in view script.