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Class: CommentBase

Defined in: packages/blockly/core/events/events_comment_base.ts:28

Abstract class for a comment event.

Extends

Extended by

Properties index

PropertyDescription
workspaceIdThe workspace identifier for this event.
groupAn ID for the group of events this block is associated with.
recordUndoWhether this event is undoable or not.
isUiEventWhether or not the event is a UI event.
typeType of this event.
isBlankWhether or not the event was constructed without necessary parameters (to be populated by fromJson).
commentIdThe ID of the comment that this event references.

Methods index

MethodDescription
isNullDoes this event record any change of state?
runRun an event.
getEventWorkspace_Get workspace the event belongs to.
toJsonEncode the event as JSON.
CommentCreateDeleteHelperHelper function for Comment[Create

Constructors

Constructor

new CommentBase(opt_comment?): CommentBase;

Defined in: packages/blockly/core/events/events_comment_base.ts:38

Parameters

ParameterTypeDescription
opt_comment?WorkspaceCommentThe comment this event corresponds to. Undefined for a blank event.

Returns

CommentBase

Overrides

Abstract.constructor

Properties

workspaceId?

optional workspaceId?: string = undefined;

Defined in: packages/blockly/core/events/events_abstract.ts:30

The workspace identifier for this event.

Inherited from

Abstract.workspaceId


group

group: string;

Defined in: packages/blockly/core/events/events_abstract.ts:38

An ID for the group of events this block is associated with.

Groups define events that should be treated as an single action from the user's perspective, and should be undone together.

Inherited from

Abstract.group


recordUndo

recordUndo: boolean;

Defined in: packages/blockly/core/events/events_abstract.ts:41

Whether this event is undoable or not.

Inherited from

Abstract.recordUndo


isUiEvent

isUiEvent: boolean = false;

Defined in: packages/blockly/core/events/events_abstract.ts:44

Whether or not the event is a UI event.

Inherited from

Abstract.isUiEvent


type

type: string = '';

Defined in: packages/blockly/core/events/events_abstract.ts:47

Type of this event.

Inherited from

Abstract.type


isBlank

isBlank: boolean = true;

Defined in: packages/blockly/core/events/events_comment_base.ts:29

Whether or not the event was constructed without necessary parameters (to be populated by fromJson).

Overrides

Abstract.isBlank


commentId?

optional commentId?: string;

Defined in: packages/blockly/core/events/events_comment_base.ts:32

The ID of the comment that this event references.

Methods

isNull()

isNull(): boolean;

Defined in: packages/blockly/core/events/events_abstract.ts:91

Does this event record any change of state?

Returns

boolean

True if null, false if something changed.

Inherited from

Abstract.isNull


run()

run(_forward): void;

Defined in: packages/blockly/core/events/events_abstract.ts:100

Run an event.

Parameters

ParameterTypeDescription
_forwardbooleanTrue if run forward, false if run backward (undo).

Returns

void

Inherited from

Abstract.run


getEventWorkspace_()

getEventWorkspace_(): Workspace;

Defined in: packages/blockly/core/events/events_abstract.ts:111

Get workspace the event belongs to.

Returns

Workspace

The workspace the event belongs to.

Throws

if workspace is null.

Inherited from

Abstract.getEventWorkspace_


toJson()

toJson(): CommentBaseJson;

Defined in: packages/blockly/core/events/events_comment_base.ts:56

Encode the event as JSON.

Returns

CommentBaseJson

JSON representation.

Overrides

Abstract.toJson


CommentCreateDeleteHelper()

static CommentCreateDeleteHelper(event, create): void;

Defined in: packages/blockly/core/events/events_comment_base.ts:97

Helper function for Comment[Create|Delete]

Parameters

ParameterTypeDescription
eventCommentCreate | CommentDeleteThe event to run.
createbooleanif True then Create, if False then Delete

Returns

void