Interface: TreeEnvironmentRef<T, C>

Type parameters

Name	Type
T	any
C	extends string = never

Hierarchy

• TreeEnvironmentChangeActions

• Omit<TreeEnvironmentConfiguration<T, C>, keyof TreeChangeHandlers>

  ↳ TreeEnvironmentRef

Properties

abortProgrammaticDrag

• abortProgrammaticDrag: () => void

Type declaration

▸ (): void

Returns

void

Inherited from

TreeEnvironmentChangeActions.abortProgrammaticDrag

Defined in

types.ts:260

---

activeTreeId

• Optional activeTreeId: string

Defined in

types.ts:279

---

autoFocus

• Optional autoFocus: boolean

Inherited from

Omit.autoFocus

Defined in

types.ts:174

---

canDrag

• Optional canDrag: (items: TreeItem<T>[]) => boolean

Type declaration

▸ (items): boolean

Parameters

Name	Type
items	TreeItem<T>[]

Returns

boolean

Inherited from

Omit.canDrag

Defined in

types.ts:168

---

canDragAndDrop

• Optional canDragAndDrop: boolean

Inherited from

Omit.canDragAndDrop

Defined in

types.ts:164

---

canDropAt

• Optional canDropAt: (items: TreeItem<T>[], target: DraggingPosition) => boolean

Type declaration

▸ (items, target): boolean

Parameters

Name	Type
items	TreeItem<T>[]
target	DraggingPosition

Returns

boolean

Inherited from

Omit.canDropAt

Defined in

types.ts:169

---

canDropBelowOpenFolders

• Optional canDropBelowOpenFolders: boolean

See Issue #148 or the sample at https://rct.lukasbach.com/storybook/?path=/story/core-basic-examples--single-tree?path=/story/core-drag-and-drop-configurability--can-drop-below-open-folders for details.

If enabled, dropping at the bottom of an open folder will drop the items in the parent folder below the hovered item instead of inside the folder at the top.

Inherited from

Omit.canDropBelowOpenFolders

Defined in

types.ts:195

---

canDropOnFolder

• Optional canDropOnFolder: boolean

Inherited from

Omit.canDropOnFolder

Defined in

types.ts:165

---

canDropOnNonFolder

• Optional canDropOnNonFolder: boolean

Inherited from

Omit.canDropOnNonFolder

Defined in

types.ts:166

---

canInvokePrimaryActionOnItemContainer

• Optional canInvokePrimaryActionOnItemContainer: boolean

Inherited from

Omit.canInvokePrimaryActionOnItemContainer

Defined in

types.ts:170

---

canRename

• Optional canRename: boolean

Inherited from

Omit.canRename

Defined in

types.ts:173

---

canReorderItems

• Optional canReorderItems: boolean

Inherited from

Omit.canReorderItems

Defined in

types.ts:167

---

canSearch

• Optional canSearch: boolean

Inherited from

Omit.canSearch

Defined in

types.ts:171

---

canSearchByStartingTyping

• Optional canSearchByStartingTyping: boolean

Inherited from

Omit.canSearchByStartingTyping

Defined in

types.ts:172

---

collapseAll

• collapseAll: (treeId: string) => void

Type declaration

▸ (treeId): void

Parameters

Name	Type
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.collapseAll

Defined in

types.ts:265

---

collapseItem

• collapseItem: (itemId: TreeItemIndex, treeId: string) => void

Type declaration

▸ (itemId, treeId): void

Parameters

Name	Type
itemId	TreeItemIndex
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.collapseItem

Defined in

types.ts:243

---

completeProgrammaticDrag

• completeProgrammaticDrag: () => void

Type declaration

▸ (): void

Returns

void

Inherited from

TreeEnvironmentChangeActions.completeProgrammaticDrag

Defined in

types.ts:261

---

defaultInteractionMode

• Optional defaultInteractionMode: InteractionMode | InteractionManager<never>

Inherited from

Omit.defaultInteractionMode

Defined in

types.ts:163

---

disableArrowKeys

• Optional disableArrowKeys: boolean

Inherited from

Omit.disableArrowKeys

Defined in

types.ts:197

---

doesSearchMatchItem

• Optional doesSearchMatchItem: (search: string, item: TreeItem<T>, itemTitle: string) => boolean

Type declaration

▸ (search, item, itemTitle): boolean

Parameters

Name	Type
search	string
item	TreeItem<T>
itemTitle	string

Returns

boolean

Inherited from

Omit.doesSearchMatchItem

Defined in

types.ts:175

---

dragAndDropContext

• dragAndDropContext: DragAndDropContextProps<any>

Defined in

types.ts:278

---

expandAll

• expandAll: (treeId: string) => void

Type declaration

▸ (treeId): void

Parameters

Name	Type
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.expandAll

Defined in

types.ts:264

---

expandItem

• expandItem: (itemId: TreeItemIndex, treeId: string) => void

Type declaration

▸ (itemId, treeId): void

Parameters

Name	Type
itemId	TreeItemIndex
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.expandItem

Defined in

types.ts:244

---

expandSubsequently

• expandSubsequently: (treeId: string, itemIds: TreeItemIndex[]) => Promise<void>

Type declaration

▸ (treeId, itemIds): Promise<void>

Parameters

Name	Type
treeId	string
itemIds	TreeItemIndex[]

Returns

Promise<void>

Inherited from

TreeEnvironmentChangeActions.expandSubsequently

Defined in

types.ts:266

---

focusItem

• focusItem: (itemId: TreeItemIndex, treeId: string, setDomFocus?: boolean) => void

Type declaration

▸ (itemId, treeId, setDomFocus?): void

Parameters

Name	Type	Description
itemId	TreeItemIndex	-
treeId	string	-
setDomFocus?	boolean	Defaults to true.

Returns

void

Inherited from

TreeEnvironmentChangeActions.focusItem

Defined in

types.ts:251

---

focusTree

• focusTree: (treeId: string, autoFocus?: boolean) => void

Type declaration

▸ (treeId, autoFocus?): void

Parameters

Name	Type
treeId	string
autoFocus?	boolean

Returns

void

Inherited from

TreeEnvironmentChangeActions.focusTree

Defined in

types.ts:241

---

getItemTitle

• getItemTitle: (item: TreeItem<T>) => string

Type declaration

▸ (item): string

Parameters

Name	Type
item	TreeItem<T>

Returns

string

Inherited from

Omit.getItemTitle

Defined in

types.ts:292

---

invokePrimaryAction

• invokePrimaryAction: (itemId: TreeItemIndex, treeID: string) => void

Type declaration

▸ (itemId, treeID): void

Parameters

Name	Type
itemId	TreeItemIndex
treeID	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.invokePrimaryAction

Defined in

types.ts:248

---

items

• items: Record<TreeItemIndex, TreeItem<T>>

Inherited from

Omit.items

Defined in

types.ts:211

---

keyboardBindings

• Optional keyboardBindings: KeyboardBindings

Inherited from

Omit.keyboardBindings

Defined in

types.ts:290

---

liveDescriptors

• Optional liveDescriptors: LiveDescriptors

Inherited from

Omit.liveDescriptors

Defined in

types.ts:291

---

moveFocusDown

• moveFocusDown: (treeId: string) => void

Type declaration

▸ (treeId): void

Parameters

Name	Type
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.moveFocusDown

Defined in

types.ts:258

---

moveFocusUp

• moveFocusUp: (treeId: string) => void

Type declaration

▸ (treeId): void

Parameters

Name	Type
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.moveFocusUp

Defined in

types.ts:257

---

moveProgrammaticDragPositionDown

• moveProgrammaticDragPositionDown: () => void

Type declaration

▸ (): void

Returns

void

Inherited from

TreeEnvironmentChangeActions.moveProgrammaticDragPositionDown

Defined in

types.ts:263

---

moveProgrammaticDragPositionUp

• moveProgrammaticDragPositionUp: () => void

Type declaration

▸ (): void

Returns

void

Inherited from

TreeEnvironmentChangeActions.moveProgrammaticDragPositionUp

Defined in

types.ts:262

---

renameItem

• renameItem: (itemId: TreeItemIndex, name: string, treeId: string) => void

Type declaration

▸ (itemId, name, treeId): void

Parameters

Name	Type
itemId	TreeItemIndex
name	string
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.renameItem

Defined in

types.ts:242

---

renderDepthOffset

• Optional renderDepthOffset: number

Inherited from

Omit.renderDepthOffset

Defined in

types.ts:136

---

renderDragBetweenLine

• Optional renderDragBetweenLine: (props: { draggingPosition: DraggingPosition ; lineProps: HTMLProps<any> }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.draggingPosition	DraggingPosition
props.lineProps	HTMLProps<any>

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderDragBetweenLine

Defined in

types.ts:122

---

renderItem

• Optional renderItem: (props: { arrow: ReactNode ; children: ReactNode ; context: TreeItemRenderContext<C> ; depth: number ; info: TreeInformation ; item: TreeItem<T> ; title: ReactNode }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.arrow	ReactNode
props.children	ReactNode
props.context	TreeItemRenderContext<C>
props.depth	number
props.info	TreeInformation
props.item	TreeItem<T>
props.title	ReactNode

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderItem

Defined in

types.ts:76

---

renderItemArrow

• Optional renderItemArrow: (props: { context: TreeItemRenderContext<C> ; info: TreeInformation ; item: TreeItem<T> }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.context	TreeItemRenderContext<C>
props.info	TreeInformation
props.item	TreeItem<T>

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderItemArrow

Defined in

types.ts:93

---

renderItemTitle

• Optional renderItemTitle: (props: { context: TreeItemRenderContext<C> ; info: TreeInformation ; item: TreeItem<T> ; title: string }) => null | string | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | string | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.context	TreeItemRenderContext<C>
props.info	TreeInformation
props.item	TreeItem<T>
props.title	string

Returns

null | string | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderItemTitle

Defined in

types.ts:86

---

renderItemsContainer

• Optional renderItemsContainer: (props: { children: ReactNode ; containerProps: HTMLProps<any> ; depth: number ; info: TreeInformation ; parentId: TreeItemIndex }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.children	ReactNode
props.containerProps	HTMLProps<any>
props.depth	number
props.info	TreeInformation
props.parentId	TreeItemIndex

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderItemsContainer

Defined in

types.ts:108

---

renderLiveDescriptorContainer

• Optional renderLiveDescriptorContainer: (props: { children: ReactNode ; tree: TreeConfiguration }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.children	ReactNode
props.tree	TreeConfiguration

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderLiveDescriptorContainer

Defined in

types.ts:131

---

renderRenameInput

• Optional renderRenameInput: (props: { formProps: FormHTMLAttributes<HTMLFormElement> ; inputProps: InputHTMLAttributes<HTMLInputElement> ; inputRef: Ref<HTMLInputElement> ; item: TreeItem<T> ; submitButtonProps: HTMLProps<any> ; submitButtonRef: Ref<any> }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.formProps	FormHTMLAttributes<HTMLFormElement>
props.inputProps	InputHTMLAttributes<HTMLInputElement>
props.inputRef	Ref<HTMLInputElement>
props.item	TreeItem<T>
props.submitButtonProps	HTMLProps<any>
props.submitButtonRef	Ref<any>

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderRenameInput

Defined in

types.ts:99

---

renderSearchInput

• Optional renderSearchInput: (props: { inputProps: HTMLProps<HTMLInputElement> }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.inputProps	HTMLProps<HTMLInputElement>

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderSearchInput

Defined in

types.ts:127

---

renderTreeContainer

• Optional renderTreeContainer: (props: { children: ReactNode ; containerProps: HTMLProps<any> ; info: TreeInformation }) => null | ReactElement<any, string | JSXElementConstructor<any>>

Type declaration

▸ (props): null | ReactElement<any, string | JSXElementConstructor<any>>

Parameters

Name	Type
props	Object
props.children	ReactNode
props.containerProps	HTMLProps<any>
props.info	TreeInformation

Returns

null | ReactElement<any, string | JSXElementConstructor<any>>

Inherited from

Omit.renderTreeContainer

Defined in

types.ts:116

---

selectItems

• selectItems: (itemsIds: TreeItemIndex[], treeId: string) => void

Type declaration

▸ (itemsIds, treeId): void

Parameters

Name	Type
itemsIds	TreeItemIndex[]
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.selectItems

Defined in

types.ts:246

---

shouldRenderChildren

• Optional shouldRenderChildren: (item: TreeItem<T>, context: TreeItemRenderContext<never>) => boolean

Type declaration

▸ (item, context): boolean

Parameters

Name	Type
item	TreeItem<T>
context	TreeItemRenderContext<never>

Returns

boolean

Inherited from

Omit.shouldRenderChildren

Defined in

types.ts:181

---

showLiveDescription

• Optional showLiveDescription: boolean

Inherited from

Omit.showLiveDescription

Defined in

types.ts:180

---

startProgrammaticDrag

• startProgrammaticDrag: () => void

Type declaration

▸ (): void

Returns

void

Inherited from

TreeEnvironmentChangeActions.startProgrammaticDrag

Defined in

types.ts:259

---

toggleItemExpandedState

• toggleItemExpandedState: (itemId: TreeItemIndex, treeId: string) => void

Type declaration

▸ (itemId, treeId): void

Parameters

Name	Type
itemId	TreeItemIndex
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.toggleItemExpandedState

Defined in

types.ts:245

---

toggleItemSelectStatus

• toggleItemSelectStatus: (itemId: TreeItemIndex, treeId: string) => void

Type declaration

▸ (itemId, treeId): void

Parameters

Name	Type
itemId	TreeItemIndex
treeId	string

Returns

void

Inherited from

TreeEnvironmentChangeActions.toggleItemSelectStatus

Defined in

types.ts:247

---

treeEnvironmentContext

• treeEnvironmentContext: TreeEnvironmentContextProps<any, never>

Defined in

types.ts:277

---

treeIds

• treeIds: string[]

Defined in

types.ts:280

---

trees

• trees: Record<string, TreeConfiguration>

Defined in

types.ts:281

---

viewState

• viewState: TreeViewState<C>

Inherited from

Omit.viewState

Defined in

types.ts:289