Package org.apache.juneau.html

Interface HtmlWidget

All Known Implementing Classes:
ContentTypeMenuItem, MenuItemWidget, PoweredByApache, PoweredByJuneau, QueryMenuItem, ThemeMenuItem, Widget
public interface HtmlWidget
Defines an interface for resolvers of "$W{...}" string variables.

Widgets must provide one of the following public constructors:

  • public Widget();

Widgets can be defined as inner classes of REST resource classes.

See Also:

  • Method Details

    • getName

      String getName()
      The name for this widget.
      Returns:
      A unique identifying name for this widget.

    • getHtml

      String getHtml(VarResolverSession session)
      Resolves the HTML content for this widget.

      A returned value of null will cause nothing to be added to the page.

      Parameters:
      session - The current serializer session.
      Returns:
      The HTML content of this widget.

    • getScript

      String getScript(VarResolverSession session)
      Resolves any Javascript that should be added to the <head>/<script> element.

      A returned value of null will cause nothing to be added to the page.

      Parameters:
      session - The current serializer session.
      Returns:
      The Javascript needed by this widget.

    • getStyle

      String getStyle(VarResolverSession session)
      Resolves any CSS styles that should be added to the <head>/<style> element.

      A returned value of null will cause nothing to be added to the page.

      Parameters:
      session - The current serializer session.
      Returns:
      The CSS styles needed by this widget.