egroupware_official/etemplate/js/et2_widget_tree.js
2012-03-07 00:30:47 +00:00

149 lines
4.0 KiB
JavaScript

/**
* eGroupWare eTemplate2 - JS Tree object
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright Nathan Gray 2011
* @version $Id$
*/
"use strict";
/*egw:uses
et2_core_inputWidget;
/phpgwapi/js/dhtmlxtree/js/dhtmlXCommon.js;
/phpgwapi/js/dhtmlxtree/js/dhtmlXTree.js;
/phpgwapi/js/dhtmlxtree/dhtmlxTree/codebase/ext/dhtmlxtree_json.js;
/phpgwapi/js/dhtmlxtree/dhtmlxTree/sources/ext/dhtmlxtree_start.js;
*/
var et2_tree = et2_baseWidget.extend({
attributes: {
"multiple": {
"name": "multiple",
"type": "boolean",
"default": false,
"description": "Allow selecting multiple options"
},
"select_options": {
"type": "any",
"name": "Select options",
"default": {},
"description": "Used to set the tree options."
},
"onnodeselect": {
"name": "onNodeSelect",
"type": "string",
"default": "",
"description": "Javascript executed when user selects a node"
},
"oncheck": {
"name": "onNodeSelect",
"type": "string",
"default": "",
"description": "Javascript executed when user checks a node"
},
"value": {
"type": "any",
"default": {}
}
},
init: function() {
this._super.apply(this, arguments);
this.input = null;
this.div = $j(document.createElement("div")).addClass("dhtmlxTree");
this.setDOMNode(this.div[0]);
},
/**
* Get tree items from the sel_options data array
*/
transformAttributes: function(_attrs) {
this._super.apply(this, arguments);
// If select_options are already known, skip the rest
if(this.options && this.options.select_options && !jQuery.isEmptyObject(this.options.select_options))
{
return;
}
var name_parts = this.id.replace(/]/g,'').split('[');
// Try to find the options inside the "sel-options" array
if(this.getArrayMgr("sel_options"))
{
// Select options tend to be defined once, at the top level, so try that first
var content_options = this.getArrayMgr("sel_options").getRoot().getEntry(name_parts[name_parts.length-1]);
// Try again according to ID
if(!content_options) content_options = this.getArrayMgr("sel_options").getEntry(this.id);
if(_attrs["select_options"] && content_options)
{
_attrs["select_options"] = jQuery.extend({},_attrs["select_options"],content_options);
} else if (content_options) {
_attrs["select_options"] = content_options;
}
}
// Check whether the options entry was found, if not read it from the
// content array.
if (_attrs["select_options"] == null)
{
// Again, try last name part at top level
var content_options = this.getArrayMgr('content').getRoot().getEntry(name_parts[name_parts.length-1]);
// If that didn't work, check according to ID
_attrs["select_options"] = content_options ? content_options : this.getArrayMgr('content')
.getEntry("options-" + this.id)
}
// Default to an empty object
if (_attrs["select_options"] == null)
{
_attrs["select_options"] = {};
}
},
createTree: function(widget) {
this.egw().debug("log","ID",widget.div.attr("id"));
this.egw().debug("log",widget.div[0].parentElement);
window = this.egw().window;
widget.input = new dhtmlXTreeObject({
parent: widget.div[0],
width: '100%',
height: '100%',
checkbox: (widget.options.oncheck),
onCheck: widget.options.oncheck,
// multiselect: widget.options.multiple // Documented, but not available
});
},
set_select_options: function(options) {
if(this.input !== null)
{
this.input.loadJSArray(options);
return;
}
var xmp = jQuery(document.createElement('ul')).attr("container",true).appendTo(this.div);
for(var key in options)
{
var name = (!this.options.no_lang) ? options[key][2] : this.egw().lang(options[key].name ? options[key].name : options[key][2]);
var item = jQuery(document.createElement('li'))
.attr("id", options[key][0])
.text( name)
.appendTo(xmp);
}
this.input = dhtmlXTreeFromHTML(this.div[0]);
}
});
et2_register_widget(et2_tree, ["tree","tree-cat"]);