Method Details

• 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

• addToSlot

  public static void addToSlot(HasElement parent, String slot, Component... components)

  Adds components to the specified slot in the parent component.

  Parameters:

  parent - the parent component to add the components to, not null

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

  components - components to add to the specified slot.

  Throws:

  IllegalArgumentException - if any of the components is a Text component.

  NullPointerException - if the components array is null.

• addToSlot

  public static void addToSlot(HasElement parent, String slot, Element... elements)

  Adds elements to the specified slot in the parent component.

  Parameters:

  parent - the parent component to add the elements to, not null

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

  elements - elements to add to the specified slot.

  Throws:

  NullPointerException - if the elements array is null.

• setSlot

  public static void setSlot(HasElement parent, String slot, Component... components)

  Clears the specific slot in the parent component and adds components to it.

  Parameters:

  parent - the parent component to add the components to, not null

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

  components - components to add to the specified slot.

  Throws:

  NullPointerException - if the components array is null.

• setSlot

  public static void setSlot(HasElement parent, String slot, Element... elements)

  Clears the specific slot in the parent component and adds elements to it.

  Parameters:

  parent - the parent component to add the elements to, not null

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

  elements - elements to add to the specified slot.

  Throws:

  NullPointerException - if the elements array is null.