egroupware_official/etemplate/js/et2_dataview_view_spacer.js

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/**
* EGroupware eTemplate2 - Class which contains the spacer container
*
* @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 $Id$
*/
"use strict";
/*egw:uses
jquery.jquery;
et2_dataview_view_container;
*/
/**
* @augments et2_dataview_container
*/
var et2_dataview_spacer = et2_dataview_container.extend(
{
/**
* Constructor
*
* @param _parent
* @param _rowProvider
* @memberOf et2_dataview_spacer
*/
init: function (_parent, _rowProvider) {
// Call the inherited container constructor
this._super(_parent);
// Initialize the row count and the row height
this._count = 0;
this._rowHeight = 19;
this._avgSum = 0;
this._avgCount = 0;
// Get the spacer row and append it to the container
this.spacerNode = _rowProvider.getPrototype("spacer",
this._createSpacerPrototype, this);
this._phDiv = $j("td", this.spacerNode);
this.appendNode(this.spacerNode);
},
setCount: function (_count, _rowHeight) {
// Set the new count and _rowHeight if given
this._count = _count;
if (typeof _rowHeight !== "undefined")
{
this._rowHeight = _rowHeight;
}
// Update the element height
this._phDiv.height(this._count * this._rowHeight);
// Call the invalidate function
this.invalidate();
},
getCount: function () {
return this._count;
},
getHeight: function () {
// Set the calculated height, so that "invalidate" will work correctly
this._height = this._count * this._rowHeight;
return this._height;
},
getAvgHeightData: function () {
if (this._avgCount > 0)
{
return {
"avgHeight": this._avgSum / this._avgCount,
"avgCount": this._avgCount
};
}
return null;
},
addAvgHeight: function (_height) {
this._avgSum += _height;
this._avgCount++;
},
/* ---- PRIVATE FUNCTIONS ---- */
_createSpacerPrototype: function (_outerId, _columnIds) {
var tr = $j(document.createElement("tr"));
var td = $j(document.createElement("td"))
.addClass("egwGridView_spacer")
.addClass(_outerId + "_spacer_fullRow")
.attr("colspan", _columnIds.length)
.appendTo(tr);
return tr;
}
});