Class: MarkerSvg

Blockly.zelos.MarkerSvg

class   static

Constructor

MarkerSvg

new MarkerSvg(workspace, constants, marker)

Class to draw a marker.

Parameter
workspace	Blockly.WorkspaceSvg The workspace the marker belongs to. Value must not be null.
constants	Blockly.blockRendering.ConstantProvider The constants for the renderer. Value must not be null.
marker	Blockly.Marker The marker to draw. Value must not be null.

Extends

Blockly.blockRendering.MarkerSvg

Properties

colour_

unknown

The colour of the marker.

Inherited from

Blockly.blockRendering.MarkerSvg#colour_

constants_

protected

unknown

The constants necessary to draw the marker.

Inherited from

Blockly.blockRendering.MarkerSvg#constants_

currentMarkerSvg

unknown

The current SVG element for the marker.

Inherited from

Blockly.blockRendering.MarkerSvg#currentMarkerSvg

Methods

createDom

package

createDom() returns SVGElement

Create the DOM element for the marker.

Inherited from

Blockly.blockRendering.MarkerSvg#createDom

Returns

The marker controls SVG group.

createDomInternal_

protected

createDomInternal_() returns Element

Create the marker SVG.

Inherited from

Blockly.zelos.MarkerSvg#createDomInternal_

Returns

The SVG node created.

dispose

package

dispose()

Dispose of this marker.

Inherited from

Blockly.blockRendering.MarkerSvg#dispose

draw

package

draw(oldNode, curNode)

Update the marker.

Parameter
oldNode	The previous node the marker was on or null.
curNode	The node that we want to draw the marker for.

Inherited from

Blockly.blockRendering.MarkerSvg#draw

getBlinkProperties_

protected

getBlinkProperties_() returns Object

Get the properties to make a marker blink.

Inherited from

Blockly.blockRendering.MarkerSvg#getBlinkProperties_

Returns

The object holding attributes to make the marker blink.

getSvgRoot

getSvgRoot() returns SVGElement

Return the root node of the SVG or null if none exists.

Inherited from

Blockly.blockRendering.MarkerSvg#getSvgRoot

Returns

The root SVG node.

hide

package

hide()

Hide the marker.

Inherited from

Blockly.zelos.MarkerSvg#hide

isCursor

isCursor() returns boolean

True if the marker should be drawn as a cursor, false otherwise. A cursor is drawn as a flashing line. A marker is drawn as a solid line.

Inherited from

Blockly.blockRendering.MarkerSvg#isCursor

Returns

True if the marker is a cursor, false otherwise.

positionLine_

protected

positionLine_(x, y, width)

Move and show the marker at the specified coordinate in workspace units. Displays a horizontal line.

Parameter
x	The new x, in workspace units.
y	The new y, in workspace units.
width	The new width, in workspace units.

Inherited from

Blockly.blockRendering.MarkerSvg#positionLine_

positionRect_

protected

positionRect_(x, y, width, height)

Move and show the marker at the specified coordinate in workspace units. Displays a filled in rectangle.

Parameter
x	The new x, in workspace units.
y	The new y, in workspace units.
width	The new width, in workspace units.
height	The new height, in workspace units.

Inherited from

Blockly.blockRendering.MarkerSvg#positionRect_

setParent_

protected

setParent_(newParent)

Attaches the SVG root of the marker to the SVG group of the parent.

Parameter
newParent	The workspace, field, or block that the marker SVG element should be attached to.

Inherited from

Blockly.blockRendering.MarkerSvg#setParent_

showAtLocation_

protected

showAtLocation_(curNode)

Update the marker's visible state based on the type of curNode..

Parameter
curNode	The node that we want to draw the marker for.

Inherited from

Blockly.zelos.MarkerSvg#showAtLocation_

showCurrent_

protected

showCurrent_()

Show the current marker.

Inherited from

Blockly.blockRendering.MarkerSvg#showCurrent_

showWithBlock_

showWithBlock_(curNode)

Draw a rectangle around the block.

Parameter
curNode	Blockly.ASTNode The current node of the marker. Value must not be null.

showWithBlockPrevOutput_

protected

showWithBlockPrevOutput_(block)

Show the marker as a combination of the previous connection and block, the output connection and block, or just the block.

Parameter
block	The block the marker is currently on.

Inherited from

Blockly.blockRendering.MarkerSvg#showWithBlockPrevOutput_

showWithCoordinates_

protected

showWithCoordinates_(curNode)

Show the visual representation of a workspace coordinate. This is a horizontal line.

Parameter
curNode	The node that we want to draw the marker for. Value must not be null.

Inherited from

Blockly.blockRendering.MarkerSvg#showWithCoordinates_

showWithField_

protected

showWithField_(curNode)

Show the visual representation of a field. This is a box around the field.

Parameter
curNode	The node that we want to draw the marker for. Value must not be null.

Inherited from

Blockly.blockRendering.MarkerSvg#showWithField_

showWithInput_

protected

showWithInput_(curNode)

Show the visual representation of an input. This is a puzzle piece.

Parameter
curNode	The node that we want to draw the marker for. Value must not be null.

Inherited from

Blockly.zelos.MarkerSvg#showWithInput_

showWithNext_

protected

showWithNext_(curNode)

Show the visual representation of a next connection. This is a horizontal line.

Parameter
curNode	The node that we want to draw the marker for. Value must not be null.

Inherited from

Blockly.blockRendering.MarkerSvg#showWithNext_

showWithStack_

protected

showWithStack_(curNode)

Show the visual representation of a stack. This is a box with extra padding around the entire stack of blocks.

Parameter
curNode	The node that we want to draw the marker for. Value must not be null.

Inherited from

Blockly.blockRendering.MarkerSvg#showWithStack_