blockly > Toolbox > updateFlyout_
Decides whether to hide or show the flyout depending on the selected item.
Signature:
protected updateFlyout_(oldItem: ISelectableToolboxItem | null, newItem: ISelectableToolboxItem | null): void;
Parameters
Returns:
void
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Last updated 2024-09-18 UTC.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `updateFlyout_` method determines the flyout's visibility based on the currently selected toolbox item."],["It takes two arguments: `oldItem`, representing the previously selected item, and `newItem`, representing the currently selected item, both of which can be null."],["This method is responsible for managing the display of the flyout in response to user interactions with the toolbox."]]],["The `updateFlyout_` method within the `Toolbox` class determines the flyout's visibility based on the selected toolbox item. It accepts two parameters: `oldItem`, representing the previously selected item, and `newItem`, representing the newly selected item. Both parameters can be either an `ISelectableToolboxItem` or `null`. The method's core function is to show or hide the flyout. It returns void.\n"]]
