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Class: CommentBase

Defined in: packages/blockly/core/events/events_comment_base.ts:26

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:36

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:27

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:30

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:54

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:95

Helper function for Comment[Create|Delete]

Parameters​

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

Returns​

void