Class TreeSelectionServiceImpl

Hierarchy

TreeSelectionServiceImpl

Implements

TreeSelectionService

Index

Constructors

constructor

Properties

Accessors

Methods

Constructors

constructor

new TreeSelectionServiceImpl(): TreeSelectionServiceImpl

Returns TreeSelectionServiceImpl

Properties

Protected Readonly focusService

focusService: TreeFocusService

Protected Readonly onSelectionChangedEmitter

onSelectionChangedEmitter: Emitter<readonly Readonly<SelectableTreeNode>[]> = ...

Protected state

state: TreeSelectionState

Protected Readonly tree

tree: Tree

Accessors

onSelectionChanged

get onSelectionChanged(): Event<readonly Readonly<SelectableTreeNode>[]>

Implementation of TreeSelectionService.onSelectionChanged
- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:47
Returns Event<readonly Readonly<SelectableTreeNode>[]>

selectedNodes

get selectedNodes(): readonly Readonly<SelectableTreeNode>[]

Implementation of TreeSelectionService.selectedNodes
- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:43
Returns readonly Readonly<SelectableTreeNode>[]

Methods

Protected addFocus

addFocus(node: undefined | SelectableTreeNode): void

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:114
Parameters
- node: undefined | SelectableTreeNode
Returns void

addSelection

addSelection(selectionOrTreeNode: Readonly<SelectableTreeNode> | TreeSelection): void

Implementation of TreeSelectionService.addSelection
- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:55
Parameters
- selectionOrTreeNode: Readonly<SelectableTreeNode> | TreeSelection
Returns void

clearSelection

clearSelection(): void

Implementation of TreeSelectionService.clearSelection
- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:80
Returns void

Protected difference

difference<T>(left: readonly T[], right: readonly T[]): readonly T[]

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:125
Returns an array of the difference of two arrays. The returned array contains all elements that are contained by left and not contained by right. right may also contain elements not present in left: these are simply ignored.

Type Parameters
- T
Parameters
- left: readonly T[]
- right: readonly T[]
Returns readonly T[]

dispose

dispose(): void

Implementation of TreeSelectionService.dispose
- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:39
Returns void

Protected fireSelectionChanged

fireSelectionChanged(): void

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:51
Returns void

Protected init

init(): void

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:35
Returns void

Protected removeFocus

removeFocus(...nodes: (readonly SelectableTreeNode[])[]): void

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:110
Parameters
- Rest ...nodes: (readonly SelectableTreeNode[])[]
Returns void

restoreState

restoreState(state: TreeSelectionServiceImpl.State): void

Implementation of TreeSelectionService.restoreState
- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:147
Parameters
- state: TreeSelectionServiceImpl.State
Returns void

Protected select

select(nodes: readonly SelectableTreeNode[]): void

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:106
Parameters
- nodes: readonly SelectableTreeNode[]
Returns void

storeState

storeState(): TreeSelectionServiceImpl.State

Implementation of TreeSelectionService.storeState
- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:137
Returns TreeSelectionServiceImpl.State

Protected transiteTo

transiteTo(newState: TreeSelectionState, setFocus?: boolean): void

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:84
Parameters
- newState: TreeSelectionState
- setFocus: boolean = true
Returns void

Protected unselect

unselect(nodes: readonly SelectableTreeNode[]): void

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:102
Parameters
- nodes: readonly SelectableTreeNode[]
Returns void

Protected validateNode

validateNode(node: Readonly<TreeNode>): undefined | Readonly<TreeNode>

- Defined in packages/core/src/browser/tree/tree-selection-impl.ts:132
Returns a reference to the argument if the node exists in the tree. Otherwise, undefined.

Parameters
- node: Readonly<TreeNode>
Returns undefined | Readonly<TreeNode>