📄 rssreader.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://www.zkoss.org/jsp/zul" prefix="z" %>
<z:init use="org.zkoss.zkplus.databind.AnnotateDataBinderInit" arg0="page"/>
<z:init use="org.zkoss.zrss.samples.RssInit" arg0="http://localhost/zuljsp/test/publish.zxml" />
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>ZK RSS Reader in JSP</title></head><body>
<%--***** remember change it to your location *****--%>
<z:page>
<z:window id="mainPanel" width="1024px" title="RSS Reader with Aggregate Feed" border="normal" >
<z:zscript>
import org.zkoss.zrss.RssFeed;
import org.zkoss.zrss.RssEntry;
RssFeed selected = (firstFeed instanceof RssFeed)? firstFeed : null;
RssEntry selectEntry = (firstEntry instanceof RssEntry)? firstEntry : null ;
RssFeed addRssfeed = null;
// System.out.println("->rssBinder: "+rssBinder);
// System.out.println("->firstFeed: "+firstFeed);
// System.out.println("->firstEntry: "+firstEntry);
// System.out.println("->binder: "+binder);
</z:zscript>
<z:window id="addFeedPanel" visible="false">
<z:groupbox mold="3d" width="300px" closable="false">
<z:caption label="Add New Feed"/>
<z:hbox>
URL:<z:textbox id="feedUrl" cols="50" value="http://slashdot.org/slashdot.rss"/>
</z:hbox>
<z:hbox>
<z:button id="confirmBtn" label="Confirm" >
<z:attribute name="onClick">
addRssfeed = rssBinder.lookUpFeed(feedUrl.getValue());
feedListBox.getModel().add(addRssfeed);
selected = addRssfeed;
selectEntry = addRssfeed.getFeedEntries().get(0);
refreshBindingObject(mainPanel);
leaveAddPanel();
</z:attribute>
</z:button>
<z:button id="cancelBtn" label="Cancel">
<z:attribute name="onClick">
leaveAddPanel();
</z:attribute>
</z:button>
<z:zscript>
void leaveAddPanel()
{
addFeedPanel.doEmbedded();
addFeedPanel.setVisible(false);
newsPanel.setOpen(true);
}
</z:zscript>
</z:hbox>
</z:groupbox>
</z:window>
<z:hbox width="1024px" spacing="2">
<z:vbox width="420px" spacing="0">
<z:groupbox id="feedsPanel" mold="3d" width="100%" onOpen="if(self.isOpen()){newsPanel.setOpen(true);}">
<z:caption label="RSS Feeds.">
<z:button id="addFeedBtn" label="Add New Feed" onClick="activeAddPanel()"/>
</z:caption>
<z:zscript>
void activeAddPanel()
{
addFeedPanel.setVisible(true);
addFeedPanel.doModal();
}
void refreshBindingObject(Component com)
{
binder.loadComponent(com);//binder is init defined databinder...
}
</z:zscript>
<z:listbox id="feedListBox" model="@{feeds}" rows="4" selectedItem="@{selected}">
<z:listitem self="@{bind(each='feed')}">
<z:attribute name="onClick">
hideDetail();
selectEntry = selected.getFeedEntries().get(0);
refreshBindingObject(mainPanel);
newsPanel.setOpen(true);
</z:attribute>
<z:listcell>
<z:image src="@{feed.iconLink}"/>
</z:listcell>
<z:listcell label="@{feed.feedTitle}"/>
</z:listitem>
</z:listbox>
</z:groupbox>
<!-- ***** News Title ***** -->
<z:groupbox id="newsPanel" mold="3d" width="100%" >
<z:caption label="News Title From Selected Feed.">
</z:caption>
<%-- show the detail of the selected Feed --%>
<z:listbox id="newsListBox" rows="15" model="@{selected.feedEntries}"
selectedItem="@{selectEntry}">
<z:listitem self="@{bind(each='entry')}" onClick="changeFrm()">
<z:listcell label="@{entry.title}"/>
</z:listitem>
</z:listbox>
</z:groupbox>
<%-- ***** Detail Grid ***** --%>
<z:groupbox id="detailPanel" mold="3d" width="100%" >
<z:caption label="RSS and News Detail">
</z:caption>
<z:grid width="99%">
<z:rows>
<z:row>Link: <z:label value="@{selected.feedLink}"/></z:row>
<z:row>Description: <z:label value="@{selected.feedDesc}"/></z:row>
<z:row>copyright: <z:label value="@{selected.copyright}"/></z:row>
<z:row>publish: <z:label value="@{selected.publishedDate}"/></z:row>
<z:row>News Link: <z:label value="@{selectEntry.link}"/></z:row>
</z:rows>
</z:grid>
</z:groupbox>
</z:vbox>
<z:zscript>
void onSwitch()
{
if(ifrm1.isVisible())hideDetail();
else showDetail();
}
void showDetail()
{
ifrm1.setVisible(true);
changeFrm();
libox.setVisible(false);
btnLabel.setLabel("<< Summary");
}
void hideDetail()
{
ifrm1.setVisible(false);
libox.setVisible(true);
btnLabel.setLabel("Details >>");
}
void changeFrm()
{
if(ifrm1.isVisible())
ifrm1.src = selectEntry.link;
}
</z:zscript>
<z:groupbox id="mesgPanel" mold="3d" width="100%" closable="false">
<z:caption label="@{selectEntry.title}">
<z:button id="btnLabel" label="Details >>" onClick="onSwitch()" tooltip="detailPop"/>
</z:caption>
<z:listbox id="libox" rows="1">
<z:listitem>
<z:listcell>
<z:html content="@{selectEntry.descValue}"></z:html>
</z:listcell>
</z:listitem>
</z:listbox>
<z:iframe id="ifrm1" visible="false" width="565px" height="680px" />
</z:groupbox>
<z:popup id="detailPop" width="300px">
<z:vbox>
Redirect to Target News:
<z:toolbarbutton label="@{selectEntry.title}" href="@{selectEntry.link}"/>
</z:vbox>
</z:popup>
</z:hbox>
</z:window>
</z:page></body></html>⌨️ 快捷键说明
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