📄 livedata.zul
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<?xml version="1.0" encoding="UTF-8"?><!--liveData.zul{{IS_NOTE Purpose: Description: History: Mon Nov 17 16:28:03 2008, Created by jumperchen}}IS_NOTECopyright (C) 2008 Potix Corporation. All Rights Reserved.{{IS_RIGHT}}IS_RIGHT--><window id="demo" apply="org.zkoss.zkdemo.userguide.DemoWindowComposer"> <html><![CDATA[ <h4>Live data</h4>
<p>Listbox supports "load on demend" feature via a ListModel interface.
This feature will not load data into the listbox until it is necessary</p>
<p>Scroll the listbox downwards and observe the values loaded dynamically.</p> ]]></html> <separator/> <tabbox width="100%" tabscroll="false"> <tabs> <tab id="demoView" label="Demo"/> <tab id="srcView" label="View Source"/> </tabs> <tabpanels> <tabpanel> <window id="view"> </window> </tabpanel> <tabpanel> <panel> <panelchildren> <textbox id="codeView" class="code" rows="20" width="95%"> <attribute name="value"><![CDATA[<zk>
<zscript>
String[] data = new String[30];
for(int j=0; j < data.length; ++j) {
data[j] = "option "+j;
}
ListModel strset = new SimpleListModel(data);
</zscript>
<listbox id="list" width="200px" rows="10" model="${strset}">
<listhead>
<listheader label="Load on Demend" sort="auto"/>
</listhead>
</listbox>
</zk> ]]></attribute> </textbox> </panelchildren> <toolbar mold="panel">
<button id="tryBtn" label="Try me!"/> <button id="reloadBtn" label="Reload" height="18px"/> </toolbar> </panel> </tabpanel> </tabpanels> </tabbox></window>⌨️ 快捷键说明
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