egroupware/etemplate/js/et2_extension_nextmatch_controller.js

134 lines
3.1 KiB
JavaScript

/**
* eGroupWare eTemplate2 - Class which contains a the data model for nextmatch widgets
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Andreas Stöckel
* @copyright Stylite 2012
* @version $Id$
*/
"use strict";
/*egw:uses
et2_core_common;
et2_core_inheritance;
et2_dataview_view_row;
et2_dataview_controller;
et2_dataview_interfaces;
egw_data;
*/
var et2_nextmatch_controller = et2_dataview_controller.extend(
et2_IDataProvider, {
/**
* Initializes the nextmatch controller.
*
* @param _egw is the api instance
* @param _execId is the execId of the etemplate
* @param _widgetId is the id of the nextmatch-widget we are fetching data
* for.
*/
init: function (_egw, _execId, _widgetId, _grid, _rowProvider) {
// Call the parent et2_dataview_controller constructor
this._super(_grid, this, this._rowCallback, this);
// Copy all parameters
this.egw = _egw;
this._execId = _execId;
this._widgetId = _widgetId;
this._rowProvider = _rowProvider;
// We start with no filters
this._filters = {};
// Directly use the API-Implementation of dataRegisterUID and
// dataUnregisterUID
this.dataRegisterUID = _egw.dataRegisterUID;
this.dataUnregisterUID = _egw.dataUnregisterUID;
},
/**
* Updates the filter instance.
*/
setFilters: function (_filters) {
// Update the filters, reset the "lastModification"
this._filters = _filters;
this._lastModification = null;
// Trigger an update
this.update();
},
/** -- PRIVATE FUNCTIONS -- **/
/**
* Overwrites the inherited _destroyCallback function in order to be able
* to free the "rowWidget".
*/
_destroyCallback: function (_row) {
// Destroy any widget associated to the row
if (this.entry.widget)
{
this.entry.widget.free();
this.entry.widget = null;
}
// Call the inherited function
this._super.call(this, arguments);
},
/**
* Creates the actual data row.
*
* @param _data is an array containing the row data
* @param _tr is the tr into which the data will be inserted
* @param _idx is the index of the row
* @param _entry is the internal row datastructure of the controller, in
* this special case used to store the rowWidget reference, so that it can
* be properly freed.
*/
_rowCallback: function (_data, _tr, _idx, _entry) {
// Let the row provider fill in the data row -- store the returned
// rowWidget inside the _entry
_entry.widget = this._rowProvider.getDataRow(
{ "content": _data }, _tr, _idx);
},
/** -- Implementation of et2_IDataProvider -- **/
dataFetch: function (_queriedRange, _callback, _context) {
// Pass the fetch call to the API, multiplex the data about the
// nextmatch instance into the call.
this.egw.dataFetch(
this._execId,
_queriedRange,
this._filters,
this._widgetId,
_callback,
_context);
},
dataRegisterUID: function () {
// Overwritten in the constructor
},
dataUnregisterUID: function () {
// Overwritten in the constructor
}
});