Mega Code Archive
Sortable Listbox in JavaScript
<![CDATA[
<html>
<head>
<title>DynAPI Examples - HTML Listbox</title>
<script language="JavaScript" src="./dynapisrc/dynapi.js"></script>
<script language="Javascript">
dynapi.library.setPath('./dynapisrc/');
dynapi.library.include('dynapi.api');
dynapi.library.include('TemplateManager');
dynapi.library.include('HTMLListbox');
dynapi.library.include('HTMLButton');
</script>
<script language="Javascript">
var o={
mng:'Mangos',
car:'Carrots',
plu:'Plums',
apl:'Apples',
prs:'Pears',
org:'Oranges',
grp:'Grapes',
pep:'Pepper'
};
var t = 'This is the Template:<center><form><table border="0" width="250"><tr><td colspan="3">Select fruits or vegetables:</td></tr><tr><td align="center">{@lst1}</td><td align="center" >{@btn1}<br>{@btn2}</td><td align="right">{@lst2} </td></tr><tr><td align="right" colspan="3">{@btn3} </td></tr></table></form></center>';
var tp = new Template(t,100,100,300,200,'#EEEEEE');
tp.addChild(new HTMLListbox(null,o),'lst1');
tp.lst1.setMultiSelect(true);
tp.lst1.addEventListener({
onchange:function(e){
var o=e.getSource();
status = o.getSelected();
}
});
tp.addChild(new HTMLListbox(null),'lst2');
tp.lst2.addItem('Melons','mel');
tp.addChild(new HTMLButton(null,' > '),'btn1');
tp.addChild(new HTMLButton(null,' < '),'btn2'); //'
tp.addChild(new HTMLButton(null,'Sort List'),'btn3');
tp.btn1.lstSrc = tp.lst1;
tp.btn1.lstTar = tp.lst2;
tp.btn2.lstSrc = tp.lst2;
tp.btn2.lstTar = tp.lst1;
var evt = {
onclick:function(e){
var itm,o=e.getSource();
var v=o.lstSrc.getSelected();
if(v) {
if(typeof(v)=='string') v=[v];
for(var i=0;i<v.length;i++){
itm = o.lstSrc.getItem(v[i]);
if(itm) o.lstTar.addItem(itm.text,itm.value);
o.lstSrc.removeItem(v[i]);
}
}
}
}
tp.btn1.addEventListener(evt);
tp.btn2.addEventListener(evt);
tp.btn3.onclick=function(e){
tp.lst2.sortBy('text',false);
};
dynapi.document.addChild(tp);
</script>
</head>
<body>
<script>
dynapi.document.insertAllChildren();
</script>
</body>
</html>
dynapi.zip( 791 k)
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