blockly > blockRendering > PathObject
blockRendering.PathObject class
An object that handles creating and setting each of the SVG elements used by the renderer.
Signature:
export declare class PathObject implements IPathObject
Implements: IPathObject
Constructors
| Constructor | Modifiers | Description |
|---|---|---|
| (constructor)(root, style, constants) | Constructs a new instance of the PathObject class |
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| constants | ConstantProvider | ||
| cursorSvg | SVGElement | null | Holds the cursors svg element when the cursor is attached to the block. This is null if there is no cursor on the block. | |
| markerSvg | SVGElement | null | Holds the markers svg element when the marker is attached to the block. This is null if there is no marker on the block. | |
| style | BlockStyle | ||
| svgPath | SVGElement | ||
| svgRoot | SVGElement |
Methods
| Method | Modifiers | Description |
|---|---|---|
| applyColour(block) | Apply the stored colours to the block's path, taking into account whether the paths belong to a shadow block. | |
| flipRTL() | Flip the SVG paths in RTL. | |
| setClass_(className, add) | protected |
Add or remove the given CSS class on the path object's root SVG element. |
| setCursorSvg(cursorSvg) | Add the cursor SVG to this block's SVG group. | |
| setMarkerSvg(markerSvg) | Add the marker SVG to this block's SVG group. | |
| setPath(pathString) | Set the path generated by the renderer onto the respective SVG element. | |
| setStyle(blockStyle) | Set the style. | |
| updateDisabled_(disabled) | protected |
Updates the look of the block to reflect a disabled state. |
| updateDraggingDelete(enable) | Add or remove styling showing that a block is dragged over a delete area. | |
| updateHighlighted(enable) | Set whether the block shows a highlight or not. Block highlighting is often used to visually mark blocks currently being executed. | |
| updateInsertionMarker(enable) | Add or remove styling showing that a block is an insertion marker. | |
| updateMovable(enable) | Add or remove styling showing that a block is movable. | |
| 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. | |
| updateSelected(enable) | Add or remove styling showing that a block is selected. | |
| updateShadow_(shadow) | protected |
Updates the look of the block to reflect a shadow state. |
| updateShapeForInputHighlight(_conn, _enable) | Add or remove styling that shows that if the dragging block is dropped, this block will be connected to the input. |