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/* by TKirby, released under GPL */
/* Define the "list" Class */
Class("list").define({
name : null,
xml : null,
sels : null,
list : function (src, esrc, name) { this.init(src, esrc, name); },
read : function () {
var i = 0;
if(this.xml.readyState!=4) { setTimeout(this.name+".read()", 100); }
else if(this.xml.status!=200) alert("Document not available.");
else {
var doc = this.xml.responseXML;
var nNode = null;
if(doc.childNodes[0].nodeName=="parseerror") alert("Parse Error.");
doc = doc.getElementsByTagName("list")[0];
for(i=0;i<doc.childNodes.length;i++) {
if(doc.childNodes[i].childNodes.length>0) {
nNode = document.createElement("option");
nNode.appendChild(document.createTextNode(doc.childNodes[i].childNodes[0].nodeValue));
this.sels[0].appendChild(nNode);
}
}
}
},
init : function (src,esrc,name) {
if(!src) return;
this.name = name;
this.sels = new Array();
var i = 0;
for(i=0;i<src.childNodes.length;i++) {
if(src.childNodes[i].nodeName=="select" || src.childNodes[i].nodeName=="SELECT") {
this.sels.push(src.childNodes[i]);
}
if((src.childNodes[i].nodeName=="input" || src.childNodes[i].nodeName=="INPUT")
&& (src.childNodes[i].name=="fromjs")) {
src.childNodes[i].value = 1;
}
if((src.childNodes[i].nodeName=="input" || src.childNodes[i].nodeName=="INPUT")
&& (src.childNodes[i].type=="submit" || src.childNodes[i].type=="SUBMIT")) {
if (src.childNodes[i].name.indexOf("Save") < 0) {
var tmp = document.createElement("input");
tmp.type = "button";
tmp.name = src.childNodes[i].name;
tmp.value = src.childNodes[i].value;
src.replaceChild(tmp,src.childNodes[i]);
}
if(src.childNodes[i].name=="add")
src.childNodes[i].onclick = new Function(this.name+".add();");
if(src.childNodes[i].name=="remove")
src.childNodes[i].onclick = new Function(this.name+".remove();");
if(src.childNodes[i].name=="moveup")
src.childNodes[i].onclick = new Function(this.name+".moveup();");
if(src.childNodes[i].name=="movedown")
src.childNodes[i].onclick = new Function(this.name+".movedown();");
}
}
if (esrc) {
this.xml = (window.navigator.appName!="Microsoft Internet Explorer"
?new XMLHttpRequest():new ActiveXObject("Microsoft.XMLHTTP"));
this.xml.open("GET", esrc);
this.xml.send("");
setTimeout(this.name+".read()", 100);
}
},
add : function() {
var i, j = 0;
var dNode = null;
for(i=0;i<this.sels[0].length;i++) if(this.sels[0][i].selected) {
for(j=0;j<this.sels[1].length;j++) if(this.sels[1][j].value==this.sels[0][i].value) break;
if(j==this.sels[1].length) dNode = this.sels[0][i].cloneNode(true),
this.sels[1].appendChild(dNode);
}
},
moveup : function() { this.move(-1); },
movedown : function() { this.move(1); },
move : function(v) {
var i = 0;
if(v<0) for(i=0;i<this.sels[1].length;i++) this.moveOne(v, i);
else if(v>0) for(i=this.sels[1].length-1;i>=0;i--)this.moveOne(v, i);
},
moveOne : function(v, i) {
var ins = v + i;
if(ins<0 || ins>=this.sels[1].length) return;
if(this.sels[1][ins].selected) return;
if(this.sels[1][i].selected) {
Node = this.sels[1][i];
this.sels[1].removeChild(Node);
this.sels[1].insertBefore(Node, this.sels[1][ins]);
}
},
remove : function() {
var i = 0;
for(i=this.sels[1].length-1;i>=0;i--) if(this.sels[1][i].selected)
this.sels[1].removeChild(this.sels[1][i]);
},
selectAll: function() {
var i = 0;
for(i=0;i<this.sels[0].length;i++) this.sels[0][i].selected = false;
for(i=0;i<this.sels[1].length;i++) this.sels[1][i].selected = true;
}
});
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