Version 3.17.2
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Tree.Node.Openable Class

Defined in: tree/js/extensions/tree-node-openable.js:6
Module: tree-openable
Parent Module: tree

Tree.Node extension that adds methods useful for nodes in trees that use the Tree.Openable extension.

Constructor

Tree.Node.Openable

()

Defined in tree/js/extensions/tree-node-openable.js:6

Item Index

Methods

Methods

close

(
  • [options]
)
chainable

Defined in tree/js/extensions/tree-node-openable.js:18

Closes this node if it's currently open.

Parameters:

  • [options] Object optional

    Options.

    • [silent=false] Boolean optional

      If true, the close event will be suppressed.

    • [src] String optional

      Source of the change, to be passed along to the event facade of the resulting event. This can be used to distinguish between changes triggered by a user and changes triggered programmatically, for example.

isOpen

() Boolean

Defined in tree/js/extensions/tree-node-openable.js:36

Returns true if this node is currently open.

Note: the root node of a tree is always considered to be open.

Returns:

Boolean:

true if this node is currently open, false otherwise.

open

(
  • [options]
)
chainable

Defined in tree/js/extensions/tree-node-openable.js:48

Opens this node if it's currently closed.

Parameters:

  • [options] Object optional

    Options.

    • [silent=false] Boolean optional

      If true, the open event will be suppressed.

    • [src] String optional

      Source of the change, to be passed along to the event facade of the resulting event. This can be used to distinguish between changes triggered by a user and changes triggered programmatically, for example.

toggleOpen

(
  • [options]
)
chainable

Defined in tree/js/extensions/tree-node-openable.js:66

Toggles the open/closed state of this node, closing it if it's currently open or opening it if it's currently closed.

Parameters:

  • [options] Object optional

    Options.

    • [silent=false] Boolean optional

      If true, events will be suppressed.

    • [src] String optional

      Source of the change, to be passed along to the event facade of the resulting event. This can be used to distinguish between changes triggered by a user and changes triggered programmatically, for example.