button-debug.js revision acbf78fbb0e5ea3c5353314fcbaa6b7e3b82ad7c
YUI.add('button', function(Y) {
/**
* A Button Widget
*
* @module button
* @since 3.5.0
*/
var CLASS_NAMES = Y.ButtonCore.CLASS_NAMES;
/**
* Creates a ButtonWidget
*
* @class ButtonWidget
* @extends Widget
* @param config {Object} Configuration object
* @constructor
*/
function ButtonWidget(config) {
ButtonWidget.superclass.constructor.apply(this, arguments);
}
/* ButtonWidget extends Widget */
Y.extend(ButtonWidget, Y.Widget, {
BOUNDING_TEMPLATE: Y.ButtonCore.prototype.TEMPLATE,
CONTENT_TEMPLATE: null,
/**
* @method initializer
* @description Internal init() handler.
* @param config {Object} Config object.
* @private
*/
initializer: function(config) {
this._host = this.get('boundingBox');
},
/**
* bindUI implementation
*
* @description Hooks up events for the widget
* @method bindUI
*/
bindUI: function() {
var button = this;
button.after('labelChange', button._afterLabelChange);
button.after('disabledChange', button._afterDisabledChange);
button.after('selectedChange', button._afterSelectedChange);
},
/**
* @method syncUI
* @description Updates button attributes
*/
syncUI: function() {
var button = this;
button._setLabel(button.get('label'));
button._setDisabled(button.get('disabled'));
button._setSelected(button.get('selected'));
},
/**
* @method _setSelected
* @private
*/
_setSelected: function(value) {
this.get('contentBox').toggleClass(ButtonWidget.CLASS_NAMES.SELECTED, value).set('aria-pressed', value); // TODO should support aria-checked (if applicable)
},
/**
* @method _afterLabelChange
* @private
*/
_afterLabelChange: function(e) {
this._setLabel(e.newVal);
},
/**
* @method _afterDisabledChange
* @private
*/
_afterDisabledChange: function(e) {
this._setDisabled(e.newVal);
},
/**
* @method _afterSelectedChange
* @private
*/
_afterSelectedChange: function(e) {
this._setSelected(e.newVal);
}
}, {
// Y.Button static properties
/**
* The identity of the widget.
*
* @property NAME
* @type String
* @default 'button'
* @readOnly
* @protected
* @static
*/
NAME: 'button',
/**
* Static property used to define the default attribute configuration of
* the Widget.
*
* @property ATTRS
* @type {Object}
* @protected
* @static
*/
ATTRS: {
label: {
value: Y.ButtonCore.ATTRS.label.value
},
disabled: {
value: false
},
selected: {
value: false
}
},
/**
* @property HTML_PARSER
* @type {Object}
* @protected
* @static
*/
HTML_PARSER: {
label: function(node) {
this._host = node; // TODO: remove
return this._getLabel();
},
disabled: function(node) {
return node.getDOMNode().disabled;
},
selected: function(node) {
return node.hasClass(ButtonWidget.CLASS_NAMES.SELECTED);
}
},
/**
* List of class names used in the ButtonGroup's DOM
*
* @property CLASS_NAMES
* @type Object
* @static
*/
CLASS_NAMES: CLASS_NAMES
});
Y.mix(ButtonWidget.prototype, Y.ButtonCore.prototype);
/**
* Creates a ToggleButton
*
* @class ToggleButton
* @extends ButtonWidget
* @param config {Object} Configuration object
* @constructor
*/
function ToggleButton(config) {
ButtonWidget.superclass.constructor.apply(this, arguments);
}
// TODO: move to ButtonCore subclass to enable toggle plugin, widget, etc.
/* ButtonWidget extends ButtonWidget */
Y.extend(ToggleButton, ButtonWidget, {
trigger: 'click',
/**
* bindUI implementation
*
* Hooks up events for the widget
* @method bindUI
*/
bindUI: function() {
var button = this;
ToggleButton.superclass.bindUI.call(button);
button.get('contentBox').set('role', 'toggle');
button.get('contentBox').on(button.trigger, button.toggle, button);
},
/**
* @method select
* @description
* @public
*/
select: function() {
this.set('selected', true);
},
/**
* @method unselect
* @description
* @public
*/
unselect: function() {
this.set('selected', false);
},
/**
* @method toggle
* @description
* @public
*/
toggle: function() {
var button = this;
button.set('selected', !button.get('selected'));
}
}, {
NAME: 'toggleButton'
});
// Export
Y.Button = ButtonWidget;
Y.ToggleButton = ToggleButton;
}, '@VERSION@' ,{requires:['button-core', 'cssbutton', 'widget']});