blockly > BlockNavigationPolicy
BlockNavigationPolicy class
Set of rules controlling keyboard navigation from a block.
Signature:
export declare class BlockNavigationPolicy implements INavigationPolicy<BlockSvg>
Implements: INavigationPolicy<BlockSvg>
Methods
| Method | Modifiers | Description |
|---|---|---|
| getFirstChild(current) | Returns the first child of the given block. | |
| getNextSibling(current) | Returns the next peer node of the given block. | |
| getParent(current) | Returns the parent of the given block. | |
| getPreviousSibling(current) | Returns the previous peer node of the given block. | |
| isApplicable(current) | Returns whether the given object can be navigated from by this policy. | |
| isNavigable(current) | Returns whether or not the given block can be navigated to. |