BlockSuite API Documentation / @blocksuite/inline / RangeService

Class: RangeService<TextAttributes>

Type parameters

• TextAttributes extends BaseTextAttributes

Constructors

new RangeService()

new RangeService<TextAttributes>(editor): RangeService<TextAttributes>

Parameters

• editor: InlineEditor<TextAttributes>

Returns

RangeService<TextAttributes>

Source

packages/framework/inline/src/services/range.ts:25

Properties

_inlineRange

private _inlineRange: null | InlineRange = null

Source

packages/framework/inline/src/services/range.ts:21

---

_lastEndRelativePosition

private _lastEndRelativePosition: null | RelativePosition = null

Source

packages/framework/inline/src/services/range.ts:23

---

_lastStartRelativePosition

private _lastStartRelativePosition: null | RelativePosition = null

Source

packages/framework/inline/src/services/range.ts:22

---

editor

readonly editor: InlineEditor<TextAttributes>

Source

packages/framework/inline/src/services/range.ts:25

Accessors

inlineRangeProvider

get inlineRangeProvider(): null | InlineRangeProvider

Returns

null | InlineRangeProvider

Source

packages/framework/inline/src/services/range.ts:31

---

lastEndRelativePosition

get lastEndRelativePosition(): null | RelativePosition

Returns

null | RelativePosition

Source

packages/framework/inline/src/services/range.ts:42

---

lastStartRelativePosition

get lastStartRelativePosition(): null | RelativePosition

Returns

null | RelativePosition

Source

packages/framework/inline/src/services/range.ts:39

---

rootElement

get rootElement(): InlineRootElement<TextAttributes>

Returns

InlineRootElement<TextAttributes>

Source

packages/framework/inline/src/services/range.ts:35

---

yText

get yText(): Text

Returns

Text

Source

packages/framework/inline/src/services/range.ts:27

Methods

_applyInlineRange()

private _applyInlineRange(inlineRange): void

Parameters

• inlineRange: InlineRange

Returns

void

Source

packages/framework/inline/src/services/range.ts:395

---

focusEnd()

focusEnd(): void

Returns

void

Source

packages/framework/inline/src/services/range.ts:311

---

focusIndex()

focusIndex(index): void

Parameters

• index: number

Returns

void

Source

packages/framework/inline/src/services/range.ts:332

---

focusStart()

focusStart(): void

Returns

void

Source

packages/framework/inline/src/services/range.ts:318

---

getInlineRange()

getInlineRange(): null | InlineRange

Returns

null | InlineRange

Source

packages/framework/inline/src/services/range.ts:125

---

getInlineRangeFromElement()

getInlineRangeFromElement(element): null | InlineRange

Parameters

• element: Element

Returns

null | InlineRange

Source

packages/framework/inline/src/services/range.ts:133

---

getLine()

getLine(rangeIndex): object

Parameters

• rangeIndex: number

Returns

object

line

line: VLine

lineIndex

lineIndex: number

rangeIndexRelatedToLine

rangeIndexRelatedToLine: number

Source

packages/framework/inline/src/services/range.ts:171

---

getNativeRange()

getNativeRange(): null | Range

Returns

null | Range

Source

packages/framework/inline/src/services/range.ts:119

---

getNativeSelection()

getNativeSelection(): null | Selection

Returns

null | Selection

Source

packages/framework/inline/src/services/range.ts:110

---

getTextPoint()

getTextPoint(rangeIndex): TextPoint

Parameters

• rangeIndex: number

Returns

TextPoint

Source

packages/framework/inline/src/services/range.ts:147

---

isFirstLine()

isFirstLine(inlineRange): boolean

There are two cases to have the second line:

1. long text auto wrap in span element
2. soft break

Parameters

• inlineRange: null | InlineRange

Returns

boolean

Source

packages/framework/inline/src/services/range.ts:211

---

isLastLine()

isLastLine(inlineRange): boolean

There are two cases to have the second line:

1. long text auto wrap in span element
2. soft break

Parameters

• inlineRange: null | InlineRange

Returns

boolean

Source

packages/framework/inline/src/services/range.ts:255

---

isValidInlineRange()

isValidInlineRange(inlineRange): boolean

Parameters

• inlineRange: null | InlineRange

Returns

boolean

Source

packages/framework/inline/src/services/range.ts:198

---

onInlineRangeUpdated()

onInlineRangeUpdated(__namedParameters): Promise<void>

Parameters

• __namedParameters: InlineRangeUpdatedProp

Returns

Promise<void>

Source

packages/framework/inline/src/services/range.ts:46

---

selectAll()

selectAll(): void

Returns

void

Source

packages/framework/inline/src/services/range.ts:325

---

setInlineRange()

setInlineRange(inlineRange, sync): void

the inline ranage is synced to the native selection asynchronically if sync is true, the native selection will be synced immediately

Parameters

• inlineRange: null | InlineRange

• sync: boolean= true

Returns

void

Source

packages/framework/inline/src/services/range.ts:298

---

syncInlineRange()

syncInlineRange(): void

sync the dom selection from inline ranage for this Editor

Returns

void

Source

packages/framework/inline/src/services/range.ts:342

---

toDomRange()

toDomRange(inlineRange): null | Range

calculate the dom selection from inline ranage for this Editor

Parameters

• inlineRange: InlineRange

Returns

null | Range

Source

packages/framework/inline/src/services/range.ts:352

---

toInlineRange()

toInlineRange(range): null | InlineRange

calculate the inline ranage from dom selection for this Editor there are three cases when the inline ranage of this Editor is not null: (In the following, "|" mean anchor and focus, each line is a separate Editor)

1. anchor and focus are in this Editor

   aaaaaa
   b|bbbb|b
   cccccc

   the inline ranage of second Editor is {index: 1, length: 4}, the others are null
2. anchor and focus one in this Editor, one in another Editor

   aaa|aaa    aaaaaa
   bbbbb|b or bbbbb|b
   cccccc     cc|cccc

   2.1 the inline ranage of first Editor is {index: 3, length: 3}, the second is {index: 0, length: 5}, the third is null 2.2 the inline ranage of first Editor is null, the second is {index: 5, length: 1}, the third is {index: 0, length: 2}
3. anchor and focus are in another Editor

   aa|aaaa
   bbbbbb
   cccc|cc

   the inline range of first Editor is {index: 2, length: 4}, the second is {index: 0, length: 6}, the third is {index: 0, length: 4}

Parameters

• range: Range

Returns

null | InlineRange

Source

packages/framework/inline/src/services/range.ts:389