egroupware/etemplate/js/et2_dataview_view_rowProvider.js

130 lines
3.0 KiB
JavaScript

/**
* EGroupware eTemplate2 - Class which contains a factory method for rows
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage dataview
* @link http://www.egroupware.org
* @author Andreas Stöckel
* @copyright Stylite 2011
* @version $Id$
*/
/*egw:uses
jquery.jquery;
et2_core_inheritance;
et2_core_interfaces;
et2_core_arrayMgr;
et2_core_widget;
*/
/**
* The row provider contains prototypes (full clonable dom-trees)
* for all registered row types.
*
* @augments Class
*/
var et2_dataview_rowProvider = Class.extend(
{
/**
*
* @param _outerId
* @param _columnIds
* @memberOf et2_dataview_rowProvider
*/
init: function(_outerId, _columnIds) {
// Copy the given parameters
this._outerId = _outerId;
this._columnIds = _columnIds;
this._prototypes = {};
this._template = null;
this._mgrs = null;
this._rootWidget = null;
// Create the default row "prototypes"
this._createFullRowPrototype();
this._createDefaultPrototype();
this._createEmptyPrototype();
this._createLoadingPrototype();
},
getColumnCount: function() {
return this._columnIds.length;
},
/**
* Returns a clone of the prototype with the given name. If the generator
* callback function is given, this function is called if the prototype
* does not yet registered.
*
* @param {string} _name
* @param {function} _generator
* @param {object} _context
*/
getPrototype: function(_name, _generator, _context) {
if (typeof this._prototypes[_name] == "undefined")
{
if (typeof _generator != "undefined")
{
this._prototypes[_name] = _generator.call(_context, this._outerId,
this._columnIds);
}
else
{
return null;
}
}
return this._prototypes[_name].clone();
},
/* ---- PRIVATE FUNCTIONS ---- */
_createFullRowPrototype: function() {
var tr = $j(document.createElement("tr"));
var td = $j(document.createElement("td"))
.addClass(this._outerId + "_td_fullRow")
.attr("colspan", this._columnIds.length)
.appendTo(tr);
var div = $j(document.createElement("div"))
.addClass(this._outerId + "_div_fullRow")
.appendTo(td);
this._prototypes["fullRow"] = tr;
},
_createDefaultPrototype: function() {
var tr = $j(document.createElement("tr"));
// Append a td for each column
for (var i = 0; i < this._columnIds.length; i++)
{
var td = $j(document.createElement("td"))
.addClass(this._outerId + "_td_" + this._columnIds[i])
.appendTo(tr);
var div = $j(document.createElement("div"))
.addClass(this._outerId + "_div_" + this._columnIds[i])
.addClass("innerContainer")
.appendTo(td);
}
this._prototypes["default"] = tr;
},
_createEmptyPrototype: function() {
this._prototypes["empty"] = $j(document.createElement("tr"));
},
_createLoadingPrototype: function() {
var fullRow = this.getPrototype("fullRow");
$j("div", fullRow).addClass("loading");
this._prototypes["loading"] = fullRow;
}
});