Class: BlockBase

Constructor

BlockBase

new BlockBase(block)

Abstract class for a block event.

Parameter
block	Blockly.Block The block this event corresponds to.

Parameter

block

Blockly.Block

The block this event corresponds to.

Extends: Blockly.Events.Abstract

Properties

blockId

string

The block id for the block this event pertains to

group

unknown

The event group id for the group this event belongs to. Groups define events that should be treated as an single action from the user's perspective, and should be undone together.

Inherited from: Blockly.Events.Abstract#group

recordUndo

unknown

Sets whether the event should be added to the undo stack.

Inherited from: Blockly.Events.Abstract#recordUndo

workspaceId

unknown

The workspace identifier for this event.

Inherited from: Blockly.Events.Abstract#workspaceId

Methods

fromJson

fromJson(json)

Decode the JSON event.

Parameter
json	Object JSON representation. Value must not be null.

getEventWorkspace_

protected

getEventWorkspace_() returns Blockly.Workspace

Get workspace the event belongs to.

Inherited from: Blockly.Events.Abstract#getEventWorkspace_
Throws: if workspace is null.
Returns: The workspace the event belongs to.

isNull

isNull() returns boolean

Does this event record any change of state?

Inherited from: Blockly.Events.Abstract#isNull
Returns: True if null, false if something changed.

run

run(_forward)

Run an event.

Parameter
_forward	True if run forward, false if run backward (undo).

Inherited from: Blockly.Events.Abstract#run

toJson

toJson() returns Object

Encode the event as JSON.

Returns: non-null Object JSON representation.