151 lines
3.4 KiB
JavaScript
151 lines
3.4 KiB
JavaScript
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is JSIRC Library
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*
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* The Initial Developer of the Original Code is New Dimensions Consulting,
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* Inc. Portions created by New Dimensions Consulting, Inc. are
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* Copyright (C) 1999 New Dimenstions Consulting, Inc. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* Contributor(s):
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* Robert Ginda, rginda@ndcico.com, original author
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*/
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function CListBox ()
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{
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this.listContainer = document.createElement ("html:a");
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this.listContainer.setAttribute ("class", "list");
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}
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CListBox.prototype.clear =
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function lbox_clear (e)
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{
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var obj = this.listContainer.firstChild;
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while (obj)
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{
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this.listContainer.removeChild (obj);
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obj = obj.nextSibling;
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}
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}
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CListBox.prototype.clickHandler =
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function lbox_chandler (e)
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{
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var lm = this.listManager;
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e.target = this;
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if (lm && typeof lm.onClick == "function")
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lm.onClick ({realTarget: this, event: e});
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}
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CListBox.prototype.onClick =
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function lbox_chandler (e)
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{
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dd ("onclick: \n" + dumpObjectTree (e, 1));
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}
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CListBox.prototype.add =
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function lbox_add (stuff, tag)
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{
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var option = document.createElement ("html:a");
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option.setAttribute ("class", "list-option");
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option.appendChild (stuff);
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option.appendChild (document.createElement("html:br"));
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option.onclick = this.clickHandler;
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option.listManager = this;
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option.tag = tag;
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this.listContainer.appendChild (option);
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return true;
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}
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CListBox.prototype.prepend =
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function lbox_prepend (stuff, oldstuff, tag)
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{
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if (!this.listContainer.firstChild)
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return this.add (stuff, tag);
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var nextOption = this._findOption (oldstuff);
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if (!nextOption)
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return false;
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var option = document.createElement ("html:a");
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option.setAttribute ("class", "list-option");
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option.appendChild (stuff);
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option.appendChild (document.createElement("html:br"));
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option.onclick = this.clickHandler;
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option.listManager = this;
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option.tag = tag;
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this.listContainer.insertBefore (option, nextOption);
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}
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CListBox.prototype.insert =
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function lbox_Insert (stuff, tag)
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{
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this.prepend (stuff, this.listContainer.firstChild, tag);
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}
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CListBox.prototype.remove =
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function lbox_remove (stuff)
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{
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var option = this._findOption (stuff);
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if (option)
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this.listContainer.removeChild (option);
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return;
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}
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CListBox.prototype._findOption =
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function lbox_remove (stuff)
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{
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var option = this.listContainer.firstChild;
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while (option)
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{
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if (option.firstChild == stuff)
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return option;
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option = option.nextSibling;
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}
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return;
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}
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CListBox.prototype.enumerateElements =
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function lbox_enum (callback)
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{
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var i = 0;
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var current = this.listContainer.firstChild;
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while (current)
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{
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callback (current, i++);
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current = current.nextSibling;
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}
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}
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