Class: PathObject

Blockly.blockRendering.PathObject

class   package   static

Constructor

PathObject

new PathObject(root, style, constants)

An object that handles creating and setting each of the SVG elements used by the renderer.

Parameter
root	SVGElement The root SVG element. Value must not be null.
style	Blockly.Theme.BlockStyle The style object to use for colouring. Value must not be null.
constants	Blockly.blockRendering.ConstantProvider The renderer's constants. Value must not be null.

Implements

Blockly.blockRendering.IPathObject

Properties

constants

package

non-null Blockly.blockRendering.ConstantProvider

The renderer's constant provider.

Implements

Blockly.blockRendering.IPathObject#constants

cursorSvg

package

SVGElement

Holds the cursors svg element when the cursor is attached to the block. This is null if there is no cursor on the block.

Implements

Blockly.blockRendering.IPathObject#cursorSvg

markerSvg

package

SVGElement

Holds the markers svg element when the marker is attached to the block. This is null if there is no marker on the block.

Implements

Blockly.blockRendering.IPathObject#markerSvg

style

package

non-null Blockly.Theme.BlockStyle

The style object to use when colouring block paths.

Implements

Blockly.blockRendering.IPathObject#style

svgPath

package

non-null SVGElement

The primary path of the block.

Implements

Blockly.blockRendering.IPathObject#svgPath

svgRoot

non-null Element

svgRoot

non-null Element

Methods

applyColour

package

applyColour(block)

Apply the stored colours to the block's path, taking into account whether the paths belong to a shadow block.

Parameter
block	Blockly.Block The source block. Value must not be null.

Implements

Blockly.blockRendering.IPathObject#applyColour

flipRTL

package

flipRTL()

Flip the SVG paths in RTL.

Implements

Blockly.blockRendering.IPathObject#flipRTL

setClass_

protected

setClass_(className, add)

Add or remove the given CSS class on the path object's root SVG element.

Parameter
className	string The name of the class to add or remove
add	boolean True if the class should be added. False if it should be removed.

setCursorSvg

package

setCursorSvg(cursorSvg)

Add the cursor svg to this block's svg group.

Parameter
cursorSvg	SVGElement The svg root of the cursor to be added to the block svg group.

Implements

Blockly.blockRendering.IPathObject#setCursorSvg

setMarkerSvg

package

setMarkerSvg(markerSvg)

Add the marker svg to this block's svg group.

Parameter
markerSvg	SVGElement The svg root of the marker to be added to the block svg group.

Implements

Blockly.blockRendering.IPathObject#setMarkerSvg

setPath

package

setPath(pathString)

Set the path generated by the renderer onto the respective SVG element.

Parameter
pathString	string The path.

Implements

Blockly.blockRendering.IPathObject#setPath

setStyle

package

setStyle(blockStyle)

Set the style.

Parameter
blockStyle	Blockly.Theme.BlockStyle The block style to use. Value must not be null.

Implements

Blockly.blockRendering.IPathObject#setStyle

updateDisabled_

protected

updateDisabled_(disabled)

Updates the look of the block to reflect a disabled state.

Parameter
disabled	boolean True if disabled.

updateDraggingDelete

package

updateDraggingDelete(enable)

Add or remove styling showing that a block is dragged over a delete area.

Parameter
enable	boolean True if the block is being dragged over a delete area, false otherwise.

Implements

Blockly.blockRendering.IPathObject#updateDraggingDelete

updateHighlighted

package

updateHighlighted(enable)

Set whether the block shows a highlight or not. Block highlighting is often used to visually mark blocks currently being executed.

Parameter
enable	boolean True if highlighted.

Implements

Blockly.blockRendering.IPathObject#updateHighlighted

updateInsertionMarker

package

updateInsertionMarker(enable)

Add or remove styling showing that a block is an insertion marker.

Parameter
enable	boolean True if the block is an insertion marker, false otherwise.

Implements

Blockly.blockRendering.IPathObject#updateInsertionMarker

updateMovable

package

updateMovable(enable)

Add or remove styling showing that a block is movable.

Parameter
enable	boolean True if the block is movable, false otherwise.

Implements

Blockly.blockRendering.IPathObject#updateMovable

updateReplacementFade

package

updateReplacementFade(enable)

Add or remove styling that shows that if the dragging block is dropped, this block will be replaced. If a shadow block, it will disappear. Otherwise it will bump.

Parameter
enable	boolean True if styling should be added.

Implements

Blockly.blockRendering.IPathObject#updateReplacementFade

updateSelected

package

updateSelected(enable)

Add or remove styling showing that a block is selected.

Parameter
enable	boolean True if selection is enabled, false otherwise.

Implements

Blockly.blockRendering.IPathObject#updateSelected

updateShadow_

protected

updateShadow_(shadow)

Updates the look of the block to reflect a shadow state.

Parameter
shadow	boolean True if the block is a shadow block.

updateShapeForInputHighlight

package

updateShapeForInputHighlight(_conn, _enable)

Add or remove styling that shows that if the dragging block is dropped, this block will be connected to the input.

Parameter
_conn	Blockly.Connection The connection on the input to highlight.
_enable	boolean True if styling should be added.