2 * jQuery UI Button 1.10.3
5 * Copyright 2013 jQuery Foundation and other contributors
6 * Released under the MIT license.
7 * http://jquery.org/license
9 * http://api.jqueryui.com/button/
15 (function( $, undefined ) {
17 var lastActive, startXPos, startYPos, clickDragged,
18 baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
19 stateClasses = "ui-state-hover ui-state-active ",
20 typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
21 formResetHandler = function() {
23 setTimeout(function() {
24 form.find( ":ui-button" ).button( "refresh" );
27 radioGroup = function( radio ) {
28 var name = radio.name,
32 name = name.replace( /'/g, "\\'" );
34 radios = $( form ).find( "[name='" + name + "']" );
36 radios = $( "[name='" + name + "']", radio.ownerDocument )
45 $.widget( "ui.button", {
47 defaultElement: "<button>",
58 this.element.closest( "form" )
59 .unbind( "reset" + this.eventNamespace )
60 .bind( "reset" + this.eventNamespace, formResetHandler );
62 if ( typeof this.options.disabled !== "boolean" ) {
63 this.options.disabled = !!this.element.prop( "disabled" );
65 this.element.prop( "disabled", this.options.disabled );
68 this._determineButtonType();
69 this.hasTitle = !!this.buttonElement.attr( "title" );
72 options = this.options,
73 toggleButton = this.type === "checkbox" || this.type === "radio",
74 activeClass = !toggleButton ? "ui-state-active" : "",
75 focusClass = "ui-state-focus";
77 if ( options.label === null ) {
78 options.label = (this.type === "input" ? this.buttonElement.val() : this.buttonElement.html());
81 this._hoverable( this.buttonElement );
84 .addClass( baseClasses )
85 .attr( "role", "button" )
86 .bind( "mouseenter" + this.eventNamespace, function() {
87 if ( options.disabled ) {
90 if ( this === lastActive ) {
91 $( this ).addClass( "ui-state-active" );
94 .bind( "mouseleave" + this.eventNamespace, function() {
95 if ( options.disabled ) {
98 $( this ).removeClass( activeClass );
100 .bind( "click" + this.eventNamespace, function( event ) {
101 if ( options.disabled ) {
102 event.preventDefault();
103 event.stopImmediatePropagation();
108 .bind( "focus" + this.eventNamespace, function() {
109 // no need to check disabled, focus won't be triggered anyway
110 that.buttonElement.addClass( focusClass );
112 .bind( "blur" + this.eventNamespace, function() {
113 that.buttonElement.removeClass( focusClass );
116 if ( toggleButton ) {
117 this.element.bind( "change" + this.eventNamespace, function() {
118 if ( clickDragged ) {
123 // if mouse moves between mousedown and mouseup (drag) set clickDragged flag
124 // prevents issue where button state changes but checkbox/radio checked state
125 // does not in Firefox (see ticket #6970)
127 .bind( "mousedown" + this.eventNamespace, function( event ) {
128 if ( options.disabled ) {
131 clickDragged = false;
132 startXPos = event.pageX;
133 startYPos = event.pageY;
135 .bind( "mouseup" + this.eventNamespace, function( event ) {
136 if ( options.disabled ) {
139 if ( startXPos !== event.pageX || startYPos !== event.pageY ) {
145 if ( this.type === "checkbox" ) {
146 this.buttonElement.bind( "click" + this.eventNamespace, function() {
147 if ( options.disabled || clickDragged ) {
151 } else if ( this.type === "radio" ) {
152 this.buttonElement.bind( "click" + this.eventNamespace, function() {
153 if ( options.disabled || clickDragged ) {
156 $( this ).addClass( "ui-state-active" );
157 that.buttonElement.attr( "aria-pressed", "true" );
159 var radio = that.element[ 0 ];
163 return $( this ).button( "widget" )[ 0 ];
165 .removeClass( "ui-state-active" )
166 .attr( "aria-pressed", "false" );
170 .bind( "mousedown" + this.eventNamespace, function() {
171 if ( options.disabled ) {
174 $( this ).addClass( "ui-state-active" );
176 that.document.one( "mouseup", function() {
180 .bind( "mouseup" + this.eventNamespace, function() {
181 if ( options.disabled ) {
184 $( this ).removeClass( "ui-state-active" );
186 .bind( "keydown" + this.eventNamespace, function(event) {
187 if ( options.disabled ) {
190 if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
191 $( this ).addClass( "ui-state-active" );
194 // see #8559, we bind to blur here in case the button element loses
195 // focus between keydown and keyup, it would be left in an "active" state
196 .bind( "keyup" + this.eventNamespace + " blur" + this.eventNamespace, function() {
197 $( this ).removeClass( "ui-state-active" );
200 if ( this.buttonElement.is("a") ) {
201 this.buttonElement.keyup(function(event) {
202 if ( event.keyCode === $.ui.keyCode.SPACE ) {
203 // TODO pass through original event correctly (just as 2nd argument doesn't work)
210 // TODO: pull out $.Widget's handling for the disabled option into
211 // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
212 // be overridden by individual plugins
213 this._setOption( "disabled", options.disabled );
217 _determineButtonType: function() {
218 var ancestor, labelSelector, checked;
220 if ( this.element.is("[type=checkbox]") ) {
221 this.type = "checkbox";
222 } else if ( this.element.is("[type=radio]") ) {
224 } else if ( this.element.is("input") ) {
227 this.type = "button";
230 if ( this.type === "checkbox" || this.type === "radio" ) {
231 // we don't search against the document in case the element
232 // is disconnected from the DOM
233 ancestor = this.element.parents().last();
234 labelSelector = "label[for='" + this.element.attr("id") + "']";
235 this.buttonElement = ancestor.find( labelSelector );
236 if ( !this.buttonElement.length ) {
237 ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
238 this.buttonElement = ancestor.filter( labelSelector );
239 if ( !this.buttonElement.length ) {
240 this.buttonElement = ancestor.find( labelSelector );
243 this.element.addClass( "ui-helper-hidden-accessible" );
245 checked = this.element.is( ":checked" );
247 this.buttonElement.addClass( "ui-state-active" );
249 this.buttonElement.prop( "aria-pressed", checked );
251 this.buttonElement = this.element;
256 return this.buttonElement;
259 _destroy: function() {
261 .removeClass( "ui-helper-hidden-accessible" );
263 .removeClass( baseClasses + " " + stateClasses + " " + typeClasses )
264 .removeAttr( "role" )
265 .removeAttr( "aria-pressed" )
266 .html( this.buttonElement.find(".ui-button-text").html() );
268 if ( !this.hasTitle ) {
269 this.buttonElement.removeAttr( "title" );
273 _setOption: function( key, value ) {
274 this._super( key, value );
275 if ( key === "disabled" ) {
277 this.element.prop( "disabled", true );
279 this.element.prop( "disabled", false );
286 refresh: function() {
288 var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-disabled" );
290 if ( isDisabled !== this.options.disabled ) {
291 this._setOption( "disabled", isDisabled );
293 if ( this.type === "radio" ) {
294 radioGroup( this.element[0] ).each(function() {
295 if ( $( this ).is( ":checked" ) ) {
296 $( this ).button( "widget" )
297 .addClass( "ui-state-active" )
298 .attr( "aria-pressed", "true" );
300 $( this ).button( "widget" )
301 .removeClass( "ui-state-active" )
302 .attr( "aria-pressed", "false" );
305 } else if ( this.type === "checkbox" ) {
306 if ( this.element.is( ":checked" ) ) {
308 .addClass( "ui-state-active" )
309 .attr( "aria-pressed", "true" );
312 .removeClass( "ui-state-active" )
313 .attr( "aria-pressed", "false" );
318 _resetButton: function() {
319 if ( this.type === "input" ) {
320 if ( this.options.label ) {
321 this.element.val( this.options.label );
325 var buttonElement = this.buttonElement.removeClass( typeClasses ),
326 buttonText = $( "<span></span>", this.document[0] )
327 .addClass( "ui-button-text" )
328 .html( this.options.label )
329 .appendTo( buttonElement.empty() )
331 icons = this.options.icons,
332 multipleIcons = icons.primary && icons.secondary,
335 if ( icons.primary || icons.secondary ) {
336 if ( this.options.text ) {
337 buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
340 if ( icons.primary ) {
341 buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
344 if ( icons.secondary ) {
345 buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
348 if ( !this.options.text ) {
349 buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );
351 if ( !this.hasTitle ) {
352 buttonElement.attr( "title", $.trim( buttonText ) );
356 buttonClasses.push( "ui-button-text-only" );
358 buttonElement.addClass( buttonClasses.join( " " ) );
362 $.widget( "ui.buttonset", {
365 items: "button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"
368 _create: function() {
369 this.element.addClass( "ui-buttonset" );
376 _setOption: function( key, value ) {
377 if ( key === "disabled" ) {
378 this.buttons.button( "option", key, value );
381 this._super( key, value );
384 refresh: function() {
385 var rtl = this.element.css( "direction" ) === "rtl";
387 this.buttons = this.element.find( this.options.items )
388 .filter( ":ui-button" )
395 return $( this ).button( "widget" )[ 0 ];
397 .removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
399 .addClass( rtl ? "ui-corner-right" : "ui-corner-left" )
402 .addClass( rtl ? "ui-corner-left" : "ui-corner-right" )
407 _destroy: function() {
408 this.element.removeClass( "ui-buttonset" );
411 return $( this ).button( "widget" )[ 0 ];
413 .removeClass( "ui-corner-left ui-corner-right" )
415 .button( "destroy" );