icons.Icon class
The abstract icon class. Icons are visual elements that live in the top-start corner of the block. Usually they provide more "meta" information about a block (such as warnings or comments) as opposed to fields, which provide "actual" information, related to how a block functions.
Signature:
export declare abstract class Icon implements IIcon
Implements: IIcon
Constructors
| Constructor | Modifiers | Description |
|---|---|---|
| (constructor)(sourceBlock) | Constructs a new instance of the Icon class |
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| offsetInBlock | protected |
Coordinate | The position of this icon relative to its blocks top-start, in workspace units. |
| sourceBlock | protected |
Block | |
| svgRoot | protected |
SVGGElement | null | The root svg element visually representing this icon. |
| tooltip | protected |
tooltip.TipInfo | The tooltip for this icon. |
| workspaceLocation | protected |
Coordinate | The position of this icon in workspace coordinates. |
Methods
| Method | Modifiers | Description |
|---|---|---|
| applyColour() | ||
| dispose() | ||
| getSize() | ||
| getTooltip() | Returns the tooltip for this icon. | |
| getType() | ||
| getWeight() | ||
| hideForInsertionMarker() | ||
| initView(pointerdownListener) | ||
| isClickableInFlyout(autoClosingFlyout) | Check whether the icon should be clickable while the block is in a flyout. The default is that icons are clickable in all flyouts (auto-closing or not). Subclasses may override this function to change this behavior. | |
| isShownWhenCollapsed() | ||
| onClick() | ||
| onLocationChange(blockOrigin) | ||
| setOffsetInBlock(offset) | ||
| setTooltip(tip) | Sets the tooltip for this icon to the given value. Null to show the tooltip of the block. | |
| setVisible(visibility) | Sets the visibility of the icon's bubble if one exists. | |
| updateCollapsed() | ||
| updateEditable() |