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>

Defined in

packages/framework/inline/src/services/range.ts:366

Properties

editor

readonly editor: InlineEditor<TextAttributes>

Defined in

packages/framework/inline/src/services/range.ts:366

Accessors

lastEndRelativePosition

get lastEndRelativePosition(): null | RelativePosition

Returns

null | RelativePosition

Defined in

packages/framework/inline/src/services/range.ts:354

---

lastStartRelativePosition

get lastStartRelativePosition(): null | RelativePosition

Returns

null | RelativePosition

Defined in

packages/framework/inline/src/services/range.ts:358

---

rangeSyncing

get rangeSyncing(): boolean

Returns

boolean

Defined in

packages/framework/inline/src/services/range.ts:362

Methods

focusEnd()

focusEnd(): void

Returns

void

Defined in

packages/framework/inline/src/services/range.ts:24

---

focusIndex()

focusIndex(index): void

Parameters

• index: number

Returns

void

Defined in

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

---

focusStart()

focusStart(): void

Returns

void

Defined in

packages/framework/inline/src/services/range.ts:38

---

getInlineRangeFromElement()

getInlineRangeFromElement(element): null | InlineRange

Parameters

• element: Element

Returns

null | InlineRange

Defined in

packages/framework/inline/src/services/range.ts:45

---

getLine()

getLine(rangeIndex): null | object

Parameters

• rangeIndex: number

Returns

null | object

Defined in

packages/framework/inline/src/services/range.ts:60

---

getNativeRange()

getNativeRange(): null | Range

Returns

null | Range

Defined in

packages/framework/inline/src/services/range.ts:89

---

getNativeSelection()

getNativeSelection(): null | Selection

Returns

null | Selection

Defined in

packages/framework/inline/src/services/range.ts:95

---

getTextPoint()

getTextPoint(rangeIndex): null | TextPoint

Parameters

• rangeIndex: number

Returns

null | TextPoint

Defined in

packages/framework/inline/src/services/range.ts:103

---

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

Defined in

packages/framework/inline/src/services/range.ts:135

---

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

Defined in

packages/framework/inline/src/services/range.ts:177

---

isValidInlineRange()

isValidInlineRange(inlineRange): boolean

Parameters

• inlineRange: null | InlineRange

Returns

boolean

Defined in

packages/framework/inline/src/services/range.ts:215

---

mount()

mount(): void

Returns

void

Defined in

packages/framework/inline/src/services/range.ts:223

---

selectAll()

selectAll(): void

Returns

void

Defined in

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

---

syncInlineRange()

syncInlineRange(inlineRange?): void

sync the dom selection from inline range for this Editor

Parameters

• inlineRange?: null | InlineRange

Returns

void

Defined in

packages/framework/inline/src/services/range.ts:265

---

toDomRange()

toDomRange(inlineRange): null | Range

calculate the dom selection from inline ranage for this Editor

Parameters

• inlineRange: InlineRange

Returns

null | Range

Defined in

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

---

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

Defined in

packages/framework/inline/src/services/range.ts:348