Package org.apache.wicket.markup.head

Class OnLoadHeaderItem

  • All Implemented Interfaces:
    java.io.Serializable, org.apache.wicket.util.io.IClusterable
    public class OnLoadHeaderItem
extends HeaderItem
    HeaderItem for scripts that need to be executed after the entire page is loaded.
    Author:
    papegaaij
    See Also:
    Serialized Form

    • Constructor Detail

      • OnLoadHeaderItem

        public OnLoadHeaderItem()
        Constructor. The JavaScript should be provided by overloaded #getJavaScript

      • OnLoadHeaderItem

        public OnLoadHeaderItem​(java.lang.CharSequence javaScript)
        Construct.
        Parameters:
        javaScript -

    • Method Detail

      • forScript

        public static OnLoadHeaderItem forScript​(java.lang.CharSequence javaScript)
        Creates a OnLoadHeaderItem for the script.
        Parameters:
        javaScript - The script to execute on the load event.
        Returns:
        A newly created OnLoadHeaderItem.

      • getJavaScript

        public java.lang.CharSequence getJavaScript()
        Returns:
        the script that gets executed after the entire is loaded.

      • render

        public void render​(org.apache.wicket.request.Response response)
        Description copied from class: HeaderItem
        Renders the HeaderItem to the response.
        Specified by:
        render in class HeaderItem

      • getRenderTokens

        public java.lang.Iterable<?> getRenderTokens()
        Specified by:
        getRenderTokens in class HeaderItem
        Returns:
        The tokens this HeaderItem can be identified by. If any of the tokens has already been rendered, this HeaderItem will not be rendered.

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • getDependencies

        public java.util.List<HeaderItem> getDependencies()
        Overrides:
        getDependencies in class HeaderItem
        Returns:
        The dependencies this HeaderItem has. Dependencies will always be rendered before the item itself.