egroupware/phpgwapi/js/dTabs/ie/dTabs.js
2005-06-18 22:15:15 +00:00

235 lines
7.2 KiB
JavaScript

/****************************************************************************\
* Dynamic Tabs - Javascript Object *
* *
* Written by: *
* - Raphael Derosso Pereira <raphaelpereira@users.sourceforge.net> *
* ------------------------------------------------------------------------ *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\****************************************************************************/
/*
* Dynamic Tabs - On-The-Fly Tabs in Javascript
*
* Usage:
* var tabs = new dTabsManager({'id': <DIV id to be used>, 'width': '498px'});
*
* tabs.addTab({'id': <ID of the Contents DIV (must be absolute)>,
* 'name': <text to be shown on tab selector>,
* 'selectedClass': <name of the class to be used when Tab is selected>,
* 'unselectedClass': <name of the class to be used when Tab is not selected>});
*/
dTabsManager.prototype.init = function(params)
{
/* Attributes definition */
this._Tabs = new Array();
this._Tabs['root'] = null;
this._Tabs['tabIndexTR'] = null;
this._Tabs['tabIndexTDs'] = new Array();
this._Tabs['contents'] = null;
this._Tabs['contentsDIV'] = null;
this._selectedIndex = null;
this._nTabs = params['nTabs'] ? params['nTabs'] : 0;
this._maxTabs = params['maxTabs'] ? params['maxTabs'] : 0;
/* Create and insert the container */
var table, tbody, tr, td, style;
var _this = this;
style = document.createElement('link');
style.href = GLOBALS['serverRoot'] + "phpgwapi/js/dTabs/dTabs.css";
style.rel = "stylesheet";
style.type = "text/css";
this._Tabs['root'] = document.createElement('div');
this._Tabs['root'].id = params['id'];
this._Tabs['root'].style.position = 'absolute';
//this._Tabs['root'].style.visibility = 'hidden';
this._Tabs['root'].style.top = '150px';
this._Tabs['root'].style.left = '0px';
this._Tabs['root'].style.width = params['width'] ? params['width'] : 0;
table = document.createElement('table');
tbody = document.createElement('tbody');
table.style.border = '0px solid black';
table.style.width = '100%';
table.style.height = '100%';
table.cellpadding = '10px';
this._Tabs['tabIndexTR'] = document.createElement('tr');
this._Tabs['tabIndexTR'].style.height = '30px';
this._Tabs['tabIndexTR'].className = 'dTabs_tr_index';
//this._Tabs['tabIndexTR'].style.width = '100%';
this._Tabs['emptyTab'] = document.createElement('td');
this._Tabs['emptyTab'].className = 'dTabs_noTabs';
this._Tabs['emptyTab'].innerHTML = '&nbsp;';
this._Tabs['tabIndexTR'].appendChild(this._Tabs['emptyTab']);
tr = document.createElement('tr');
td = document.createElement('td');
tr.style.width = '100%';
tr.style.height = '100%';
//this._Tabs['contentsDIV'] = document.createElement('div');
//this._Tabs['contentsDIV'].style.position = 'relative';
this._Tabs['contentsDIV'] = td;
this._Tabs['root'].appendChild(table);
table.appendChild(tbody);
tbody.appendChild(this._Tabs['tabIndexTR']);
tbody.appendChild(tr);
tr.appendChild(td);
//td.appendChild(this._Tabs['contentsDIV']);
tr.appendChild(this._Tabs['contentsDIV']);
this._Tabs['contents'] = new Array();
var create = function ()
{
document.body.appendChild(style);
document.body.appendChild(_this._Tabs['root']);
_this.created = true;
}
this.created = false;
//JsLib.postponeFunction(create);
create();
}
/*
@method addTab
@abstract Inserts a tab
*/
dTabsManager.prototype.addTab = function (params)
{
var _this = this;
if (this.created)
{
return this.addTabIE(params);
}
//JsLib.postponeFunction(function(){ _this.addTabIE(params);});
}
dTabsManager.prototype.addTabIE = function (params)
{
if (typeof(params) != 'object')
{
return false;
}
if (!params['id'] || !Element(params['id']) ||
Element(params['id']).tagName.toLowerCase() != 'div' ||
Element(params['id']).style.position.toLowerCase() != 'absolute')
{
return false;
}
if (this._Tabs['contents'][params['id']])
{
this.replaceTab(params);
return;
}
//var contents, tdIndex;
var element = Element(params['id']);
// element.parentNode.removeChild(element);
element.style.top = parseInt(this._Tabs['tabIndexTR'].style.height) + 5 + 'px';
element.style.left = this._Tabs['root'].style.left;
element.style.zIndex = '-1';
this._Tabs['contents'][params['id']] = element;
this._Tabs.tabIndexTDs[params['id']] = document.createElement('td');
var _this = this;
this._Tabs.tabIndexTDs[params['id']].innerHTML = '&nbsp;&nbsp;'+(params['name'] ? params['name'] : 'undefined')+'&nbsp;&nbsp;';
this._Tabs.tabIndexTDs[params['id']].selectedClassName = 'dTabs_selected';
this._Tabs.tabIndexTDs[params['id']].unselectedClassName = 'dTabs_unselected';
this._Tabs.tabIndexTDs[params['id']].className = 'dTabs_unselected';
this._Tabs.tabIndexTDs[params['id']].onclick = function() {_this._showTab(params['id']);};
/* Old Version
this._Tabs.tabIndexTDs[params['id']].innerHTML = params['name'] ? params['name'] : 'undefined';
this._Tabs.tabIndexTDs[params['id']].selectedClassName = params['selectedClass'];
this._Tabs.tabIndexTDs[params['id']].unselectedClassName = params['unselectedClass'];
this._Tabs.tabIndexTDs[params['id']].className = params['unselectedClass'];
this._Tabs.tabIndexTDs[params['id']].onclick = function() {_this._showTab(params['id']);};
*/
this._Tabs.tabIndexTR.removeChild(this._Tabs['emptyTab']);
this._Tabs.tabIndexTR.appendChild(this._Tabs.tabIndexTDs[params['id']]);
this._Tabs.tabIndexTR.appendChild(this._Tabs['emptyTab']);
this._Tabs.contentsDIV.appendChild(this._Tabs['contents'][params['id']]);
this._nTabs++;
if (this._nTabs == 1)
{
this._showTab(params['id']);
}
return;
}
dTabsManager.prototype.enableTab = function(id)
{
var _this = this;
var enable = function()
{
if (_this._Tabs.contents[id])
{
_this._Tabs.tabIndexTDs[id].className = 'dTabs_unselected';
_this._Tabs.tabIndexTDs[id].onclick = function() {_this._showTab(id);};
}
}
if (!this.created)
{
JsLib.postponeFunction(enable);
}
else
{
enable();
}
}
dTabsManager.prototype.disableTab = function(id)
{
var _this = this;
var disable = function ()
{
if (_this._Tabs.contents[id])
{
_this._Tabs.tabIndexTDs[id].className = 'dTabs_disabled';
_this._Tabs.tabIndexTDs[id].onclick = null;
}
}
if (!this.created)
{
JsLib.postponeFunction(disable);
}
else
{
disable();
}
}
/****************************************************************************\
* Private Methods *
\****************************************************************************/