egroupware_official/api/js/egw_action/egw_menu_dhtmlx.js

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