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com.vaadin.flow.component.shared.

Class SlotUtils

  • public class SlotUtils
extends Object

    Util methods for handling child elements inside slots.

    Author:

    Vaadin Ltd

    • Constructor Detail

      • SlotUtils

        public SlotUtils()

    • Method Detail

      • getElementsInSlot

        public static Stream<Element> getElementsInSlot​(HasElement parent,
                                                String slot)

        Gets all the child elements of the parent that are in the specified slot.

        Parameters:

        parent - the component to get children from, not null

        slot - the name of the slot inside the parent, not null

        Returns:

        the child elements of the parent that are inside the slot

      • clearSlot

        public static void clearSlot​(HasElement parent,
                             String slot)

        Removes every child element of the parent that are in the specified slot.

        Parameters:

        parent - the component whose slot to clear

        slot - the name of the slot to clear

      • getChildInSlot

        public static Component getChildInSlot​(HasElement parent,
                                       String slot)

        Gets the first child component of the parent that is in the specified slot.

        Parameters:

        parent - the component to get child from, not null

        slot - the name of the slot inside the parent, not null

        Returns:

        a child component of the parent in the specified slot, or null if none is found