Class: Cursor

Blockly.Cursor

class   static

Constructor

Cursor

new Cursor()

Class for a cursor. A cursor controls how a user navigates the Blockly AST.

Extends

Blockly.Marker

Properties

colour

unknown

The colour of the marker.

Inherited from

Blockly.Marker#colour

type

unknown

The type of the marker.

Inherited from

Blockly.Cursor#type

Methods

dispose

dispose()

Dispose of this marker.

Inherited from

Blockly.Marker#dispose

draw

package

draw()

Redraw the current marker.

Inherited from

Blockly.Marker#draw

getCurNode

getCurNode() returns Blockly.ASTNode

Gets the current location of the marker.

Inherited from

Blockly.Marker#getCurNode

Returns

The current field, connection, or block the marker is on.

getDrawer

getDrawer() returns Blockly.blockRendering.MarkerSvg

Get the current drawer for the marker.

Inherited from

Blockly.Marker#getDrawer

Returns

The object in charge of drawing the marker.

hide

hide()

Hide the marker SVG.

Inherited from

Blockly.Marker#hide

in

protected

in() returns Blockly.ASTNode

Find the in connection or field.

Returns

Blockly.ASTNode The in element, or null if the current node is not set or there is no in value.

next

protected

next() returns Blockly.ASTNode

Find the next connection, field, or block.

Returns

Blockly.ASTNode The next element, or null if the current node is not set or there is no next value.

onBlocklyAction

onBlocklyAction(action) returns boolean

Handles the given action. This is only triggered when keyboard navigation is enabled.

Parameter
action	Blockly.Action The action to be handled. Value must not be null.

Returns

boolean True if the action has been handled, false otherwise.

out

protected

out() returns Blockly.ASTNode

Find the out connection, field, or block.

Returns

Blockly.ASTNode The out element, or null if the current node is not set or there is no out value.

prev

protected

prev() returns Blockly.ASTNode

Find the previous connection, field, or block.

Returns

Blockly.ASTNode The previous element, or null if the current node is not set or there is no previous value.

setCurNode

setCurNode(newNode)

Set the location of the marker and call the update method. Setting isStack to true will only work if the newLocation is the top most output or previous connection on a stack.

Parameter
newNode	The new location of the marker.

Inherited from

Blockly.Marker#setCurNode

setDrawer

setDrawer(drawer)

Sets the object in charge of drawing the marker.

Parameter
drawer	The object in charge of drawing the marker.

Inherited from

Blockly.Marker#setDrawer