Package com.googlecode.wicket.jquery.core.ajax

Class JQueryAjaxBehavior

  • All Implemented Interfaces:
    Serializable, IComponentAwareEventSink, IRequestListener, IComponentAwareHeaderContributor, IClusterable
    Direct Known Subclasses:
    JQueryAjaxPostBehavior
    public abstract class JQueryAjaxBehavior
extends AbstractDefaultAjaxBehavior
    Base class for implementing AJAX GET calls to a IJQueryAjaxAware source, which is usually a JQueryBehavior

    Example 
     interface IMyJQueryListener
 {
        void onMyEvent(AjaxRequestTarget target);
 }
 
 public class MyJQueryLabel extends Label implements IJQueryWidget, IMyJQueryListener
 {
        private static final long serialVersionUID = 1L;
 
        public MyJQueryLabel(String id)
        {
                super(id);
        }
 
        // Events //
        protected void onInitialize()
        {
                super.onInitialize();
 
                this.add(JQueryWidget.newWidgetBehavior(this));
        }
 
        public void onMyEvent(AjaxRequestTarget target)
        {
                // do something here
        }
 
        public JQueryBehavior newWidgetBehavior(String selector)
        {
                return new MyJQueryBehavior(selector, "jquerymethod") {
 
                        private static final long serialVersionUID = 1L;
 
                        public void onMyEvent(AjaxRequestTarget target)
                        {
                                MyJQueryLabel.this.onMyEvent(target);
                        }
                };
        }
 
        static abstract class MyJQueryBehavior extends JQueryBehavior implements IJQueryAjaxAware, IMyJQueryListener
        {
                private static final long serialVersionUID = 1L;
                private JQueryAjaxBehavior onMyEventAjaxBehavior;
 
                public MyJQueryBehavior(String selector, String method)
                {
                        super(selector, method);
                }
 
                public void bind(Component component)
                {
                        super.bind(component);
 
                        component.add(this.onMyEventAjaxBehavior = this.newJQueryAjaxBehavior(this));
                }
 
                // Events //
                public void onConfigure(Component component)
                {
                        this.setOption("jqueryevent", this.onMyEventAjaxBehavior.getCallbackFunction());
 
                        super.onConfigure(component);
                }
 
                public void onAjax(AjaxRequestTarget target, JQueryEvent event)
                {
                        if (event instanceof MyEvent)
                        {
                                this.onMyEvent(target);
                        }
                }
 
                // Factory //
                protected JQueryAjaxBehavior newJQueryAjaxBehavior(IJQueryAjaxAware source)
                {
                        return new JQueryAjaxBehavior(source) {
 
                                private static final long serialVersionUID = 1L;
 
                                protected CallbackParameter[] getCallbackParameters()
                                {
                                        return new CallbackParameter[] { CallbackParameter.context("event"), CallbackParameter.context("ui") };
                                }
 
                                protected JQueryEvent newEvent()
                                {
                                        return new MyEvent();
                                }
                        };
                }
 
                // Event objects //
                protected static class MyEvent extends JQueryEvent
                {
                }
        }
 }
    Author:
    Sebastien Briquet - sebfz1
    See Also:
    Serialized Form