Class TreeItem<T>

constructor

• new TreeItem<T>(_controller, _data): TreeItem<T>

• Type Parameters

  • T

  Parameters

  • _controller: TreeController<T>
  • _data: T

  Returns TreeItem<T>

classes

controller

data

content

• get content(): HTMLFieldSetElement

• Returns the content representing the attached data

  Returns HTMLFieldSetElement

expanded

• get expanded(): boolean

• Returns whether this item is expanded, showing it's children, or closed

  Returns boolean

hasChildren

• get hasChildren(): boolean

• Returns true, when this item has a visible checkbox in front to expand the subsequent branch

  Returns boolean
• set hasChildren(_has): void

• Shows or hides the checkbox for expanding the subsequent branch

  Parameters

  • _has: boolean

  Returns void

selected

• get selected(): boolean

• Returns true if the CSS_CLASS.SELECTED is attached to this item

  Returns boolean
• set selected(_on): void

• Attaches or detaches the CSS_CLASS.SELECTED to this item

  Parameters

  • _on: boolean

  Returns void

expand

• expand(_expand): void

• Tries to expanding the TreeList of children, by dispatching EVENT.EXPAND. The user of the tree needs to add an event listener to the tree in order to create that TreeList and add it as branch to this item

  Parameters

  • _expand: boolean

  Returns void

getBranch

• getBranch(): TreeList<T>

• Returns the branch of children of this item.

  Returns TreeList<T>

getVisibleData

• getVisibleData(): T[]

• Returns a list of all data referenced by the items succeeding this

  Returns T[]

refreshAttributes

• refreshAttributes(): void

• Returns void

refreshContent

• refreshContent(): void

• Returns void

select

• select(_additive, _interval?): void

• Dispatches the EVENT.SELECT event

  Parameters

  • _additive: boolean

    For multiple selection (+Ctrl)
  • _interval: boolean = false

    For selection over interval (+Shift)

  Returns void

setBranch

• setBranch(_branch): void

• Sets the branch of children of this item. The branch must be a previously compiled TreeList

  Parameters

  • _branch: TreeList<T>

  Returns void