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/*
* $Id: combolist.js,v 1.12.2.4 2010/04/06 16:46:11 source Exp $
*
* This file is part of the OpenLink Software Ajax Toolkit (OAT) project.
*
* Copyright (C) 2005-2010 OpenLink Software
*
* See LICENSE file for details.
*/
/*
var cl = new OAT.Combolist(optList,value)
appendChild(cl.div)
cl.clearOpts()
cl.addOption(name, value)
CSS: combo_list, combo_list_input, combo_list_option, combo_list_list
*/
OAT.Combolist = function(optList,value,optObj) {
var self = this;
this.options = {
name:"combo_list", /* name of input element */
imagePath:OAT.Preferences.imagePath,
onchange:function() {}
}
for (var p in optObj) { self.options[p] = optObj[p]; }
this.value = value || "";
this.div = OAT.Dom.create("div",{},"combo_list");
this.img = OAT.Dom.create("img",{cursor:"pointer"});
this.img.src = self.options.imagePath + "Combolist_select.gif";
this.input = OAT.Dom.create("input",{},"combo_list_input");
this.input.type = "text";
this.input.name = self.options.name;
this.input.value = self.value;
this.input.defaultValue = self.value;
this.list = OAT.Dom.create("div",{position:"absolute",left:"0px",top:"0px",zIndex:1001},"combo_list_list");
OAT.Event.attach(this.input,"keyup",function(){
self.value = self.input.value;
self.options.onchange(self);
});
self.instant = new OAT.Instant(self.list);
this.clearOpts = function() {
OAT.Dom.clear(self.list);
}
this.addOption = function(name, value) {
var n = name;
var v = name;
if (value) { v = value; }
var opt = OAT.Dom.create("div",{},"combo_list_option");
opt.innerHTML = n;
opt.value = v;
attach(opt);
self.list.appendChild(opt);
}
var attach = function(option) {
var ref = function(event) {
self.value = option.value;
self.input.value = option.value;
self.options.onchange(self);
self.instant.hide();
}
OAT.Event.attach(option,"click",ref);
}
if (optList) {
for (var i=0;i<optList.length;i++) {
this.addOption(optList[i]);
}
}
OAT.Dom.append([self.div,self.input,self.img],[document.body,self.list]);
self.instant.options.showCallback = function() {
var coords = OAT.Dom.position(self.input);
var dims = OAT.Dom.getWH(self.input);
self.list.style.left = (coords[0]+2) +"px";
self.list.style.top = (coords[1]+dims[1]+5)+"px";
}
self.instant.createHandle(self.img);
}
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