Author: abelevich Date: 2009-08-20 12:38:57 -0400 (Thu, 20 Aug 2009) New Revision: 15240 Added: root/ui/trunk/components/core/src/main/java/org/ajax4jsf/renderkit/AjaxBeahaviorRenderer.java Log: a4j:ajax Behavior Renderer Added: root/ui/trunk/components/core/src/main/java/org/ajax4jsf/renderkit/AjaxBeahaviorRenderer.java =================================================================== --- root/ui/trunk/components/core/src/main/java/org/ajax4jsf/renderkit/AjaxBeahaviorRenderer.java (rev 0) +++ root/ui/trunk/components/core/src/main/java/org/ajax4jsf/renderkit/AjaxBeahaviorRenderer.java 2009-08-20 16:38:57 UTC (rev 15240) @@ -0,0 +1,105 @@ +package org.ajax4jsf.renderkit; + +import java.util.Map; + +import javax.faces.application.ResourceDependencies; +import javax.faces.application.ResourceDependency; +import javax.faces.component.ActionSource; +import javax.faces.component.EditableValueHolder; +import javax.faces.component.UIComponent; +import javax.faces.component.behavior.ClientBehavior; +import javax.faces.component.behavior.ClientBehaviorContext; +import javax.faces.context.FacesContext; +import javax.faces.event.AjaxBehaviorEvent; +import javax.faces.event.PhaseId; +import javax.faces.render.ClientBehaviorRenderer; +import javax.faces.render.FacesBehaviorRenderer; +import javax.faces.render.RenderKitFactory; + +import org.ajax4jsf.component.behavior.AjaxBehavior; +import org.ajax4jsf.javascript.JSFunction; +import org.richfaces.context.PartialViewContextFactoryImpl; +import org.richfaces.context.PartialViewContextImpl; + +/** + * @author Anton Belevich + * + */ +(a)FacesBehaviorRenderer(rendererType=&quot;org.ajax4jsf.behavior.Ajax&quot;,renderKitId=RenderKitFactory.HTML_BASIC_RENDER_KIT) +@ResourceDependencies({ + @ResourceDependency(name="jquery.js", target="head"), + @ResourceDependency(name="richfaces.js", target="head") +}) +public class AjaxBeahaviorRenderer extends ClientBehaviorRenderer { + @Override + public void decode(FacesContext context, UIComponent component, ClientBehavior behavior) { + + if (null == context || null == component || null == behavior) { + throw new NullPointerException(); + } + + if (!(behavior instanceof AjaxBehavior)) { + throw new IllegalArgumentException("org.ajax4jsf.component.behavior.AjaxBehavior required: " + behavior); + } + + AjaxBehavior ajaxBehavior = (AjaxBehavior)behavior; + + if (ajaxBehavior.isDisabled()) { + return; + } + + component.queueEvent(createEvent(component, ajaxBehavior)); + } + + private static AjaxBehaviorEvent createEvent(UIComponent component, AjaxBehavior ajaxBehavior) { + AjaxBehaviorEvent event = new AjaxBehaviorEvent(component, ajaxBehavior); + PhaseId phaseId = isImmediate(component, ajaxBehavior) ? PhaseId.APPLY_REQUEST_VALUES : PhaseId.INVOKE_APPLICATION; + event.setPhaseId(phaseId); + + return event; + } + + private static boolean isImmediate(UIComponent component, AjaxBehavior ajaxBehavior) { + boolean immediate = false; + + if (ajaxBehavior.isImmediateSet()) { + immediate = ajaxBehavior.isImmediate(); + } else if (component instanceof EditableValueHolder) { + immediate = ((EditableValueHolder)component).isImmediate(); + } else if (component instanceof ActionSource) { + immediate = ((ActionSource)component).isImmediate(); + } + return immediate; + } + + @Override + public String getScript(ClientBehaviorContext behaviorContext, ClientBehavior behavior) { + String script = null; + if(behavior instanceof AjaxBehavior) { + script = buildAjaxCommand(behaviorContext, (AjaxBehavior)behavior); + } + return script; + } + + public String buildAjaxCommand(ClientBehaviorContext bContext, AjaxBehavior behavior) { + UIComponent parent = bContext.getComponent(); + FacesContext context = bContext.getFacesContext(); + + JSFunction ajaxFunction = AjaxRendererUtils.buildAjaxFunction(parent, context, "RichFaces.ajax"); + + Map<String, Object> options = buildOptions(context, bContext); + ajaxFunction.addParameter(options); + + return ajaxFunction.toString(); + } + + public Map<String, Object> buildOptions(FacesContext context, ClientBehaviorContext bContext) { + UIComponent parent = bContext.getComponent(); + String eventName = bContext.getEventName(); + + Map<String,Object> options = AjaxRendererUtils.buildEventOptions(context, parent); + options.put(PartialViewContextImpl.BEHAVIOR_EVENT_PARAMETER, eventName); + options.put(PartialViewContextFactoryImpl.RICHFACES_AJAX, parent.getClientId()); + return options; + } +}