Class: Move

Blockly.Events.Move

class   static

Constructor

Move

new Move(opt_block)

Class for a block move event. Created before the move.

Parameter
opt_block	Optional Blockly.Block The moved block. Undefined for a blank event. Value must not be null.

Extends

Blockly.Events.BlockBase

Properties

blockId

unknown

The block id for the block this event pertains to

Inherited from

Blockly.Events.BlockBase#blockId

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

isBlank

unknown

Whether or not the event is blank (to be populated by fromJson).

Inherited from

Blockly.Events.Abstract#isBlank

recordUndo

unknown

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

Inherited from

Blockly.Events.Abstract#recordUndo

type

string

Type of this event.

workspaceId

unknown

The workspace identifier for this event.

Inherited from

Blockly.Events.BlockBase#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?

Returns

boolean False if something changed.

recordNew

recordNew()

Record the block's new location. Called after the move.

run

run(forward)

Run a move event.

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

toJson

toJson() returns Object

Encode the event as JSON.

Returns

non-null Object JSON representation.