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|
node = require './node'
Position = node.Position
$ = jQuery
class NodeElement
constructor: (node, tree_widget) ->
@init(node, tree_widget)
init: (node, tree_widget) ->
@node = node
@tree_widget = tree_widget
if not node.element
node.element = @tree_widget.element
@$element = $(node.element)
getUl: ->
return @$element.children('ul:first')
getSpan: ->
return @$element.children('.jqtree-element').find('span.jqtree-title')
getLi: ->
return @$element
addDropHint: (position) ->
if position == Position.INSIDE
return new BorderDropHint(@$element)
else
return new GhostDropHint(@node, @$element, position)
select: ->
$li = @getLi()
$li.addClass('jqtree-selected')
$li.attr('aria-selected', 'true')
$span = @getSpan()
$span.attr('tabindex', 0)
deselect: ->
$li = @getLi()
$li.removeClass('jqtree-selected')
$li.attr('aria-selected', 'false')
$span = @getSpan()
$span.attr('tabindex', -1)
class FolderElement extends NodeElement
open: (on_finished, slide=true) ->
if not @node.is_open
@node.is_open = true
$button = @getButton()
$button.removeClass('jqtree-closed')
$button.html('')
$button.append(@tree_widget.renderer.opened_icon_element.cloneNode(false))
doOpen = =>
$li = @getLi()
$li.removeClass('jqtree-closed')
$span = @getSpan()
$span.attr('aria-expanded', 'true')
if on_finished
on_finished(@node)
@tree_widget._triggerEvent('tree.open', node: @node)
if slide
@getUl().slideDown('fast', doOpen)
else
@getUl().show()
doOpen()
close: (slide=true) ->
if @node.is_open
@node.is_open = false
$button = @getButton()
$button.addClass('jqtree-closed')
$button.html('')
$button.append(@tree_widget.renderer.closed_icon_element.cloneNode(false))
doClose = =>
$li = @getLi()
$li.addClass('jqtree-closed')
$span = @getSpan()
$span.attr('aria-expanded', 'false')
@tree_widget._triggerEvent('tree.close', node: @node)
if slide
@getUl().slideUp('fast', doClose)
else
@getUl().hide()
doClose()
getButton: ->
return @$element.children('.jqtree-element').find('a.jqtree-toggler')
addDropHint: (position) ->
if not @node.is_open and position == Position.INSIDE
return new BorderDropHint(@$element)
else
return new GhostDropHint(@node, @$element, position)
class BorderDropHint
constructor: ($element) ->
$div = $element.children('.jqtree-element')
width = $element.width() - 4
@$hint = $('<span class="jqtree-border"></span>')
$div.append(@$hint)
@$hint.css(
width: width
height: $div.outerHeight() - 4
)
remove: ->
@$hint.remove()
class GhostDropHint
constructor: (node, $element, position) ->
@$element = $element
@node = node
@$ghost = $('<li class="jqtree_common jqtree-ghost"><span class="jqtree_common jqtree-circle"></span><span class="jqtree_common jqtree-line"></span></li>')
if position == Position.AFTER
@moveAfter()
else if position == Position.BEFORE
@moveBefore()
else if position == Position.INSIDE
if node.isFolder() and node.is_open
@moveInsideOpenFolder()
else
@moveInside()
remove: ->
@$ghost.remove()
moveAfter: ->
@$element.after(@$ghost)
moveBefore: ->
@$element.before(@$ghost)
moveInsideOpenFolder: ->
$(@node.children[0].element).before(@$ghost)
moveInside: ->
@$element.after(@$ghost)
@$ghost.addClass('jqtree-inside')
module.exports =
BorderDropHint: BorderDropHint
FolderElement: FolderElement
GhostDropHint: GhostDropHint
NodeElement: NodeElement
|
