Package com.vaadin.flow.component.orderedlayout

Interface ThemableLayout

All Superinterfaces:
com.vaadin.flow.component.HasElement, Serializable
All Known Implementing Classes:
HorizontalLayout, VerticalLayout
public interface ThemableLayout extends com.vaadin.flow.component.HasElement
Common logic for VerticalLayout and HorizontalLayout related to dynamic theme adjustment.

Note: Dynamic adjustment have effect only if the corresponding component theme supports it.

Author:
Vaadin Ltd.

  • Method Summary

    Modifier and Type
    Method
    Description
    default BoxSizing
    getBoxSizing()
    Gets the box-sizing defined for the layout, or BoxSizing.UNDEFINED if none was defined on the server-side.
    default com.vaadin.flow.dom.ThemeList
    getThemeList()
    Gets the set of the theme names applied to the corresponding element in theme attribute.
    default boolean
    isMargin()
    Shows if margin theme setting is applied to the component.
    default boolean
    isPadding()
    Shows if padding theme setting is applied to the component.
    default boolean
    isSpacing()
    Shows if spacing theme setting is applied to the component.
    default void
    setBoxSizing(BoxSizing boxSizing)
    Sets the box-sizing CSS property of the layout.
    default void
    setMargin(boolean margin)
    Toggles margin theme setting for the element.
    default void
    setPadding(boolean padding)
    Toggles padding theme setting for the element.
    default void
    setSpacing(boolean spacing)
    Toggles spacing theme setting for the element.

    Methods inherited from interface com.vaadin.flow.component.HasElement

    getElement

  • Method Details

    • setMargin

      default void setMargin(boolean margin)
      Toggles margin theme setting for the element. If a theme supports this attribute, it will apply or remove margin to the element.
      Parameters:
      margin - adds margin theme setting if true or removes it if false

    • isMargin

      default boolean isMargin()
      Shows if margin theme setting is applied to the component.
      Returns:
      true if theme setting is applied, false otherwise

    • setPadding

      default void setPadding(boolean padding)
      Toggles padding theme setting for the element. If a theme supports this attribute, it will apply or remove padding to the element.
      Parameters:
      padding - adds padding theme setting if true or removes it if false

    • isPadding

      default boolean isPadding()
      Shows if padding theme setting is applied to the component.
      Returns:
      true if theme setting is applied, false otherwise

    • setSpacing

      default void setSpacing(boolean spacing)
      Toggles spacing theme setting for the element. If a theme supports this attribute, it will apply or remove spacing to the element.

      This method adds medium spacing to the component theme, to set other options, use getThemeList(). List of options possible:

      • spacing-xs
      • spacing-s
      • spacing
      • spacing-l
      • spacing-xl
      Parameters:
      spacing - adds spacing theme setting if true or removes it if false

    • isSpacing

      default boolean isSpacing()
      Shows if spacing theme setting is applied to the component.
      Returns:
      true if theme setting is applied, false otherwise

    • getThemeList

      default com.vaadin.flow.dom.ThemeList getThemeList()
      Gets the set of the theme names applied to the corresponding element in theme attribute. The set returned can be modified to add or remove the theme names, changes to the set will be reflected in the attribute value.

      Despite the name implying a list being returned, the return type is actually a Set since the in-browser return value behaves like a Set in Java.

      Returns:
      a list of theme names, never null

    • setBoxSizing

      default void setBoxSizing(BoxSizing boxSizing)
      Sets the box-sizing CSS property of the layout.
      Parameters:
      boxSizing - the box-sizing of the layout. null is interpreted as BoxSizing.UNDEFINED
      See Also:

    • getBoxSizing

      default BoxSizing getBoxSizing()
      Gets the box-sizing defined for the layout, or BoxSizing.UNDEFINED if none was defined on the server-side.
      Returns:
      the box-sizing, never null
      See Also: