DropdownEventHandler

Import :

const DropdownEventHandler = brackets.getModule("utils/DropdownEventHandler")

DropdownEventHandler

Kind: global class

• DropdownEventHandler
  • new DropdownEventHandler($list, selectionCallback, closeCallback, keyDownCallback)
  • .open()
  • .close()
  • .reRegisterMouseHandlers($list)

new DropdownEventHandler($list, selectionCallback, closeCallback, keyDownCallback)

Object to handle events for a dropdown list.

DropdownEventHandler handles these events:

Mouse:

• click - execute selection callback and dismiss list
• mouseover - highlight item
• mouseleave - remove mouse highlighting

Keyboard:

• Enter - execute selection callback and dismiss list
• Esc - dismiss list
• Up/Down - change selection
• PageUp/Down - change selection

Items whose "a" has the .disabled class do not respond to selection.

Param	Type	Description
$list	jQueryObject	associated list object
selectionCallback	function	function called when list item is selected.
closeCallback	function	function called when list item is selected.
keyDownCallback	function	function called when list item is selected.

dropdownEventHandler.open()

Public open method

Kind: instance method of DropdownEventHandler

dropdownEventHandler.close()

Public close method

Kind: instance method of DropdownEventHandler

dropdownEventHandler.reRegisterMouseHandlers($list)

Re-register mouse event handlers

Kind: instance method of DropdownEventHandler

Param	Type	Description
$list	jQueryObject	newly updated list object