[richfaces-svn-commits] JBoss Rich Faces SVN: r17415 - in root/ui/iteration/trunk/datascroller/ui/src/main: java/org/richfaces/taglib and 1 other directories.

Author: abelevich Date: 2010-05-31 10:29:27 -0400 (Mon, 31 May 2010) New Revision: 17415 Added: root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/MethodExpressionScrollListener.java Modified: root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java root/ui/iteration/trunk/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml Log: fix scrollListener, fix RF-8705 Modified: root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java =================================================================== --- root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java 2010-05-31 14:28:31 UTC (rev 17414) +++ root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/component/UIDataScroller.java 2010-05-31 14:29:27 UTC (rev 17415) @@ -26,7 +26,6 @@ import java.util.Map; import javax.el.ELException; -import javax.el.MethodExpression; import javax.el.ValueExpression; import javax.faces.FacesException; import javax.faces.application.FacesMessage; @@ -139,7 +138,7 @@ } public void broadcast(FacesEvent event) throws AbortProcessingException { - super.broadcast(event); + if (event instanceof DataScrollerEvent) { DataScrollerEvent dataScrollerEvent = (DataScrollerEvent) event; @@ -148,11 +147,6 @@ FacesContext facesContext = getFacesContext(); - MethodExpression scrollerListener = (MethodExpression) getStateHelper().eval(PropertyKeys.scrollerListener); - if (scrollerListener != null) { - scrollerListener.invoke(facesContext.getELContext(), new Object[] {event }); - } - UIComponent dataTable = getDataTable(); List<UIDataScroller> dataScrollers = DataScrollerUtils.findDataScrollers(dataTable); @@ -170,7 +164,16 @@ } facesContext.getPartialViewContext().getRenderIds().add(dataTableId); + + //add datascroller to render + String dataScrollerId = getClientId(facesContext); + if(!facesContext.getPartialViewContext().getRenderIds().contains(dataScrollerId)) { + facesContext.getPartialViewContext().getRenderIds().add(dataScrollerId); + } + } + + super.broadcast(event); } /** Modified: root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java =================================================================== --- root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java 2010-05-31 14:28:31 UTC (rev 17414) +++ root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/DatascrollerTagHandler.java 2010-05-31 14:29:27 UTC (rev 17415) @@ -52,9 +52,40 @@ return null; } } + }; + private static final MetaRule SCROLL_LISTENER_RULE = new MetaRule() { + + @Override + public Metadata applyRule(String name, TagAttribute attribute, MetadataTarget meta) { + if (meta.isTargetInstanceOf(UIDataScroller.class)) { + if ("scrollListener".equals(name)) { + return new ScrollListenerMapper(attribute); + } + } + return null; + } + }; + private static final class ScrollListenerMapper extends Metadata { + + private static final Class[] SIGNATURE = new Class[] { org.richfaces.event.DataScrollerEvent.class }; + + private final TagAttribute attribute; + + public ScrollListenerMapper(TagAttribute attribute) { + this.attribute = attribute; + } + + @Override + public void applyMetadata(FaceletContext ctx, Object instance) { + + ((UIDataScroller) instance).addScrollerListener((new MethodExpressionScrollListener(this.attribute + .getMethodExpression(ctx, null, SIGNATURE)))); + } + } + private static final class PageMapper extends Metadata { private final TagAttribute page; @@ -65,6 +96,7 @@ public void applyMetadata(FaceletContext ctx, Object instance) { UIDataScroller datascroller = (UIDataScroller) instance; + ValueExpression ve = page.getValueExpression(ctx, int.class); if (ve.isLiteralText()) { Integer value = (Integer) ve.getValue(ctx.getFacesContext().getELContext()); @@ -83,6 +115,7 @@ protected MetaRuleset createMetaRuleset(Class type) { MetaRuleset ruleset = super.createMetaRuleset(type); ruleset.addRule(PAGERULE); + ruleset.addRule(SCROLL_LISTENER_RULE); return ruleset; } } Added: root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/MethodExpressionScrollListener.java =================================================================== --- root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/MethodExpressionScrollListener.java (rev 0) +++ root/ui/iteration/trunk/datascroller/ui/src/main/java/org/richfaces/taglib/MethodExpressionScrollListener.java 2010-05-31 14:29:27 UTC (rev 17415) @@ -0,0 +1,30 @@ +package org.richfaces.taglib; + +import javax.el.MethodExpression; +import javax.faces.context.FacesContext; + +import org.richfaces.event.DataScrollerEvent; +import org.richfaces.event.DataScrollerListener; + +/** + * @author Anton Belevich + * + */ +public class MethodExpressionScrollListener implements DataScrollerListener { + + private MethodExpression methodExpression; + + public MethodExpressionScrollListener() { + super(); + } + + MethodExpressionScrollListener(MethodExpression methodExpression) { + super(); + this.methodExpression = methodExpression; + } + + public void processScroller(DataScrollerEvent dataScrollerEvent) { + FacesContext facesContext = FacesContext.getCurrentInstance(); + methodExpression.invoke(facesContext.getELContext(), new Object[] { dataScrollerEvent }); + } +} Modified: root/ui/iteration/trunk/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml =================================================================== --- root/ui/iteration/trunk/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml 2010-05-31 14:28:31 UTC (rev 17414) +++ root/ui/iteration/trunk/datascroller/ui/src/main/resources/META-INF/datascroller.taglib.xml 2010-05-31 14:29:27 UTC (rev 17415) @@ -9,6 +9,7 @@ <component> <component-type>org.richfaces.DataScroller</component-type> <renderer-type>org.richfaces.DataScrollerRenderer</renderer-type> + <handler-class>org.richfaces.taglib.DatascrollerTagHandler</handler-class> </component> </tag> </facelet-taglib>