forked from extern/egroupware
154 lines
3.5 KiB
JavaScript
154 lines
3.5 KiB
JavaScript
/**
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* eGroupWare eTemplate2 - JS Selectbox object
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @copyright Nathan Gray 2011
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* @version $Id$
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*/
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"use strict";
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/*egw:uses
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jquery.jquery;
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et2_inputWidget;
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*/
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/**
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* Class which implements the "menulist" XET-Tag
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*/
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var et2_selectbox = et2_inputWidget.extend({
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attributes: {
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"multiselect": {
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"name": "multiselect",
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"type": "boolean",
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"default": false,
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"description": "Allow selecting multiple options"
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},
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"rows": {
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"name": "Rows",
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"type": "any", // Old options put either rows or empty_label in first space
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"default": 1,
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"description": "Number of rows to display"
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},
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"empty_label": {
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"name": "Empty label",
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"type": "string",
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"default": "",
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"description": "Textual label for first row, eg: 'All' or 'None'. ID will be ''"
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}
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},
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legacyOptions: ["rows"],
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init: function(_parent) {
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this._super.apply(this, arguments);
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this.input = null;
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this.id = "";
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this.createInputWidget();
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},
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/**
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* Override load to be able to handle menupopup tag inside of menulist
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*/
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loadFromXML: function(_node) {
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var menupopupElems = et2_directChildrenByTagName(_node, "menupopup");
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if(menupopupElems.length == 1) {
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this.loadAttributes(menupopupElems[0].attributes);
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} else {
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this._super.apply(this,arguments);
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}
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// Legacy options could have row count or empty label in first slot
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if(typeof this.rows == "string" && isNaN(this.rows)) {
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this.set_empty_label(this.rows);
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this.set_rows(1);
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}
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if(this.rows > 1) this.set_multiselect(true);
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},
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createInputWidget: function() {
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if(this.type == "menupopup") {
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return;
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} else {
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this.input = $j(document.createElement("select"));
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this.input.addClass("et2_selectbox");
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}
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this.setDOMNode(this.input[0]);
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},
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/**
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* Override parent to get the select options.
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* Can't get them before this, because the ID is not set when createInputWidget() is called.
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*/
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set_id: function() {
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this._super.apply(this,arguments);
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// Get select options from the manager(s)
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var options = null;
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// Check the sel_options (from managers)
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this.set_select_options(null);
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},
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set_select_options: function(_options) {
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if(_options == null) {
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var mgr = this.getArrayMgr('sel_options');
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if(mgr) {
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options = mgr.getValueForID(this.id);
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}
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if(options == null) {
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// Check in the content
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var mgr = this.getArrayMgr('content');
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if(mgr) {
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options = mgr.getValueForID('options-'+this.id);
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}
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}
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}
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this.input.children().remove();
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if(this.empty_label) {
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this.input.append("<option value=''" + ("" == this.getValue() ? "selected":"") +">"+this.empty_label+"</option>");
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}
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if(_options == null) return;
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for(var key in _options) {
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this.input.append("<option value='"+key+"'" + (key == this.getValue() ? "selected":"") +">"+_options[key]+"</option>");
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}
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},
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set_multiselect: function(_value) {
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if (_value != this.multiselect)
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{
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this.multiselect = _value;
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if(this.multiselect) {
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this.input.attr("multiple","multiple");
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} else {
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this.input.removeAttr("multiple");
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}
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}
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},
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set_rows: function(_rows) {
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if (_rows != this.rows)
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{
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this.rows = _rows;
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this.input.attr("size",this.rows);
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}
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},
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set_empty_label: function(_label) {
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if(_label != this.empty_label) {
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this.empty_label = _label;
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this.set_select_options(null);
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}
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}
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});
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et2_register_widget(et2_selectbox, ["menulist","listbox"]);
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