@qooxdoo/framework
Version:
The JS Framework for Coders
155 lines (121 loc) • 3.4 kB
JavaScript
/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2008 1&1 Internet AG, Germany, http://www.1und1.de
License:
MIT: https://opensource.org/licenses/MIT
See the LICENSE file in the project's top-level directory for details.
Authors:
* Sebastian Werner (wpbasti)
* Fabian Jakobs (fjakobs)
************************************************************************ */
/**
* Renders a special radio button inside a menu. The button behaves like
* a normal {@link qx.ui.form.RadioButton} and shows a radio icon when
* checked; normally shows no icon when not checked (depends on the theme).
*/
qx.Class.define("qx.ui.menu.RadioButton",
{
extend : qx.ui.menu.AbstractButton,
include : [qx.ui.form.MModelProperty],
implement : [qx.ui.form.IRadioItem, qx.ui.form.IBooleanForm, qx.ui.form.IModel],
/*
*****************************************************************************
CONSTRUCTOR
*****************************************************************************
*/
/**
* @param label {String} Initial label
* @param menu {qx.ui.menu.Menu} Initial sub menu
*/
construct : function(label, menu)
{
this.base(arguments);
// Initialize with incoming arguments
if (label != null) {
this.setLabel(label);
}
if (menu != null) {
this.setMenu(menu);
}
this.addListener("execute", this._onExecute, this);
},
/*
*****************************************************************************
PROPERTIES
*****************************************************************************
*/
properties :
{
// overridden
appearance :
{
refine : true,
init : "menu-radiobutton"
},
/** The value of the widget. True, if the widget is checked. */
value :
{
check : "Boolean",
nullable : true,
event : "changeValue",
apply : "_applyValue",
init : false
},
/** The assigned qx.ui.form.RadioGroup which handles the switching between registered buttons */
group :
{
check : "qx.ui.form.RadioGroup",
nullable : true,
apply : "_applyGroup"
}
},
/*
*****************************************************************************
MEMBERS
*****************************************************************************
*/
members :
{
// overridden (from MExecutable to keep the icon out of the binding)
/**
* @lint ignoreReferenceField(_bindableProperties)
*/
_bindableProperties :
[
"enabled",
"label",
"toolTipText",
"value",
"menu"
],
// property apply
_applyValue : function(value, old) {
value ? this.addState("checked") : this.removeState("checked");
},
// property apply
_applyGroup : function(value, old)
{
if (old) {
old.remove(this);
}
if (value) {
value.add(this);
}
},
/**
* Handler for the execute event.
*
* @param e {qx.event.type.Event} The execute event.
*/
_onExecute : function(e) {
var grp = this.getGroup();
if (grp && grp.getAllowEmptySelection()) {
this.toggleValue();
} else {
this.setValue(true);
}
}
}
});