com.vaadin.flow.dom.impl.

Class ImmutableEmptyStyle

  • All Implemented Interfaces:

    Style, Serializable


    public class ImmutableEmptyStyle
extends Object
implements Style

    A style implementation which is empty and immutable.

    For internal use only. May be renamed or removed in a future release.

    Since:

    1.0

    Author:

    Vaadin Ltd

    See Also:

    Serialized Form

    • Constructor Detail

      • ImmutableEmptyStyle

        public ImmutableEmptyStyle()

    • Method Detail

      • get

        public String get(String name)

        Description copied from interface: Style

        Gets the value of the given style property.

        Note that the name should be in camelCase and not dash-separated, i.e. use "fontFamily" and not "font-family"

        Specified by:

        get in interface Style

        Parameters:

        name - the style property name as camelCase, not null

        Returns:

        the style property value, or null if the style property has not been set

      • set

        public Style set(String name,
                 String value)

        Description copied from interface: Style

        Sets the given style property to the given value.

        Both camelCased (e.g. fontFamily) and dash-separated (e.g. font-family versions are supported.

        Specified by:

        set in interface Style

        Parameters:

        name - the style property name as camelCase, not null

        value - the style property value (if null, the property will be removed)

        Returns:

        this style instance

      • remove

        public Style remove(String name)

        Description copied from interface: Style

        Removes the given style property if it has been set.

        Both camelCased (e.g. fontFamily) and dash-separated (e.g. font-family versions are supported.

        Specified by:

        remove in interface Style

        Parameters:

        name - the style property name as camelCase, not null

        Returns:

        this style instance

      • clear

        public Style clear()

        Description copied from interface: Style

        Removes all set style properties.

        Specified by:

        clear in interface Style

        Returns:

        this style instance

      • has

        public boolean has(String name)

        Description copied from interface: Style

        Checks if the given style property has been set.

        Both camelCased (e.g. fontFamily) and dash-separated (e.g. font-family versions are supported.

        Specified by:

        has in interface Style

        Parameters:

        name - the style property name as camelCase, not null

        Returns:

        true if the style property has been set, false otherwise

      • getNames

        public Stream<String> getNames()

        Description copied from interface: Style

        Gets the defined style property names.

        Note that this always returns the name as camelCased, e.g. fontFamily even if it has been set as dash-separated (font-family).

        Specified by:

        getNames in interface Style

        Returns:

        a stream of defined style property names