Class TreeList<T>

Extension of ul-element that keeps a list of [[TreeItem]]s to represent a branch in a tree

Type Parameters

T

Hierarchy (view full)

HTMLUListElement
- TreeList
  - Tree

Index

Constructors

Methods

addItems delete displaySelection findItem findVisible getItems restructure selectInterval show

Constructors

constructor

new TreeList<T>(_items?): TreeList<T>
Type Parameters
- T
Parameters
- _items: TreeItem<T>[] = []
Returns TreeList<T>
Overrides HTMLUListElement.constructor
- Defined in CustomElement/Tree/TreeList.ts:8

Methods

addItems

addItems(_items): void
Adds the given [[TreeItem]]s at the end of this list
Parameters
- _items: TreeItem<T>[]
Returns void
- Defined in CustomElement/Tree/TreeList.ts:71

delete

delete(_data): TreeItem<T>[]
Parameters
- _data: T[]
Returns TreeItem<T>[]
- Defined in CustomElement/Tree/TreeList.ts:112

displaySelection

displaySelection(_data): void
Parameters
- _data: T[]
Returns void
- Defined in CustomElement/Tree/TreeList.ts:84

findItem

findItem(_data): TreeItem<T>
Returns the [[TreeItem]] of this list referencing the given object or null, if not found
Parameters
- _data: T
Returns TreeItem<T>
- Defined in CustomElement/Tree/TreeList.ts:60

findVisible

findVisible(_data): TreeItem<T>
Parameters
- _data: T
Returns TreeItem<T>
- Defined in CustomElement/Tree/TreeList.ts:126

getItems

getItems(): TreeItem<T>[]
Returns the content of this list as array of [[TreeItem]]s

Returns TreeItem<T>[]
- Defined in CustomElement/Tree/TreeList.ts:80

restructure

restructure(_tree): void
Restructures the list to sync with the given list. [[TreeItem]]s referencing the same object remain in the list, new items get added in the order of appearance, obsolete ones are deleted.
Parameters
- _tree: TreeList<T>
  A list to sync this with
Returns void
- Defined in CustomElement/Tree/TreeList.ts:39

selectInterval

selectInterval(_dataStart, _dataEnd): void
Parameters
- _dataStart: T
- _dataEnd: T
Returns void
- Defined in CustomElement/Tree/TreeList.ts:90

show

show(_path, _focus?): void
Expands the tree along the given path to show the objects the path includes
Parameters
- _path: T[]
  An array of objects starting with one being contained in this treelist and following the correct hierarchy of successors
- _focus: boolean = true
  If true (default) the last object found in the tree gets the focus
Returns void
- Defined in CustomElement/Tree/TreeList.ts:19