mirror of
https://github.com/EGroupware/egroupware.git
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193 lines
4.3 KiB
JavaScript
193 lines
4.3 KiB
JavaScript
/**
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* eGroupWare egw_action framework - JS Menu abstraction
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*
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* @link http://www.egroupware.org
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* @author Andreas Stöckel <as@stylite.de>
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* @copyright 2011 by Andreas Stöckel
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package egw_action
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* @version $Id$
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*/
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/*egw:uses
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egw_menu;
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/api/js/dhtmlxtree/codebase/dhtmlxcommon.js;
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/api/js/dhtmlxMenu/sources/dhtmlxmenu.js;
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/api/js/dhtmlxMenu/sources/ext/dhtmlxmenu_ext.js;
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*/
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// Need CSS, or it doesn't really work
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if(typeof egw == 'function') egw(window).includeCSS(egw.webserverUrl + "/api/js/egw_action/test/skins/dhtmlxmenu_egw.css");
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function egwMenuImpl(_structure)
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{
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//Create a new dhtmlxmenu object
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this.dhtmlxmenu = new dhtmlXMenuObject();
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this.dhtmlxmenu.setSkin("egw");
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this.dhtmlxmenu.renderAsContextMenu();
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// TODO: Keyboard navigation of the menu
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var self = this;
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//Attach the simple click handler
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this.dhtmlxmenu.attachEvent("onClick", function(id) {
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if (id)
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{
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var elem = self.dhtmlxmenu.getUserData(id, 'egw_menu');
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if (elem && elem.onClick)
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{
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if (elem.checkbox)
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{
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self.dhtmlxmenu.setContextMenuHideAllMode(false);
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}
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var res = elem.onClick(elem);
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if (elem.checkbox && (res === false || res === true))
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{
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var checked = res;
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if (elem.groupIndex != 0)
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{
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self.dhtmlxmenu.setRadioChecked(id, checked);
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}
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else
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{
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self.dhtmlxmenu.setCheckboxState(id, checked);
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}
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}
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}
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}
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});
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//Attach the radiobutton click handler
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this.dhtmlxmenu.attachEvent("onRadioClick", function(group, idChecked, idClicked, zoneId, casState) {
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if (idClicked)
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{
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var elem = self.dhtmlxmenu.getUserData(idClicked, 'egw_menu');
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if (elem)
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{
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elem.set_checked(true);
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}
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}
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return true;
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});
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//Attach the radiobutton click handler
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this.dhtmlxmenu.attachEvent("onCheckboxClick", function(id, state, zoneId, casState) {
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if (id)
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{
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var elem = self.dhtmlxmenu.getUserData(id, 'egw_menu');
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if (elem)
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{
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elem.set_checked(!state);
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}
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}
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return true;
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});
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//Translate the given structure to the dhtmlx object structure
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this._translateStructure(_structure, this.dhtmlxmenu.topId, 0);
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}
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egwMenuImpl.prototype._translateStructure = function(_structure, _parentId, _idCnt)
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{
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//Initialize the counter which we will use to generate unique id's for all
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//dhtmlx menu objects
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var counter = 0;
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var last_id = null;
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for (var i = 0; i < _structure.length; i++)
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{
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var elem = _structure[i];
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var id = elem.id || 'elem_' + (_idCnt + counter);
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counter++;
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//Check whether this element is a seperator
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if (elem.caption == '-' && last_id != null)
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{
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//Add the separator next to last_id with the id "id"
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this.dhtmlxmenu.addNewSeparator(last_id, id);
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}
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else
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{
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if (elem.checkbox && elem.groupIndex === 0)
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{
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//Add checkbox
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this.dhtmlxmenu.addCheckbox("child", _parentId, i, id,
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elem.caption, elem.checked, !elem.enabled);
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}
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else if (elem.checkbox && elem.groupIndex > 0)
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{
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//Add radiobox
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elem._dhtmlx_grpid = "grp_" + _idCnt + '_' + elem.groupIndex;
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this.dhtmlxmenu.addRadioButton("child", _parentId, i, id,
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elem.caption, elem._dhtmlx_grpid, elem.checked, !elem.enabled);
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}
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else
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{
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var caption = elem.caption;
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if (elem["default"])
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caption = "<b>" + caption + "</b>";
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this.dhtmlxmenu.addNewChild(_parentId, i, id, caption, !elem.enabled,
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elem.iconUrl, elem.iconUrl);
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}
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if (elem.shortcutCaption != null)
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{
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this.dhtmlxmenu.setHotKey(id, elem.shortcutCaption);
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}
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if (elem.children.length > 0)
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{
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counter += this._translateStructure(elem.children, id, (_idCnt + counter));
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}
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}
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//Set the actual egw menu as user data element
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this.dhtmlxmenu.setUserData(id, 'egw_menu', elem);
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// Set the tooltip if one has been set
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if (elem.hint)
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{
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this.dhtmlxmenu.setTooltip(id, elem.hint);
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}
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var last_id = id;
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}
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return counter;
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}
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egwMenuImpl.prototype.showAt = function(_x, _y, _onHide)
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{
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var self = this;
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if (_onHide)
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{
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this.dhtmlxmenu.attachEvent("onHide", function(id) {
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if (id === null)
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{
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_onHide();
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}
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});
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}
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var self = this;
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window.setTimeout(function() {
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self.dhtmlxmenu.showContextMenu(_x, _y);
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// TODO: Get keybard focus
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}, 0);
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}
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egwMenuImpl.prototype.hide = function()
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{
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this.dhtmlxmenu.hide();
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}
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