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/*!
* jQuery UI Checkboxradio 1.13.3
* https://jqueryui.com
*
* Copyright OpenJS Foundation and other contributors
* Released under the MIT license.
* https://jquery.org/license
*/
//>>label: Checkboxradio
//>>group: Widgets
//>>description: Enhances a form with multiple themeable checkboxes or radio buttons.
//>>docs: https://api.jqueryui.com/checkboxradio/
//>>demos: https://jqueryui.com/checkboxradio/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/button.css
//>>css.structure: ../../themes/base/checkboxradio.css
//>>css.theme: ../../themes/base/theme.css
( function( factory ) {
"use strict";
if ( typeof define === "function" && define.amd ) {
// AMD. Register as an anonymous module.
define( [
"jquery",
"../form-reset-mixin",
"../labels",
"../widget"
], factory );
} else {
// Browser globals
factory( jQuery );
}
} )( function( $ ) {
"use strict";
$.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
version: "1.13.3",
options: {
disabled: null,
label: null,
icon: true,
classes: {
"ui-checkboxradio-label": "ui-corner-all",
"ui-checkboxradio-icon": "ui-corner-all"
}
},
_getCreateOptions: function() {
var disabled, labels, labelContents;
var options = this._super() || {};
// We read the type here, because it makes more sense to throw a element type error first,
// rather then the error for lack of a label. Often if its the wrong type, it
// won't have a label (e.g. calling on a div, btn, etc)
this._readType();
labels = this.element.labels();
// If there are multiple labels, use the last one
this.label = $( labels[ labels.length - 1 ] );
if ( !this.label.length ) {
$.error( "No label found for checkboxradio widget" );
}
this.originalLabel = "";
// We need to get the label text but this may also need to make sure it does not contain the
// input itself.
// The label contents could be text, html, or a mix. We wrap all elements
// and read the wrapper's `innerHTML` to get a string representation of
// the label, without the input as part of it.
labelContents = this.label.contents().not( this.element[ 0 ] );
if ( labelContents.length ) {
this.originalLabel += labelContents
.clone()
.wrapAll( "<div></div>" )
.parent()
.html();
}
// Set the label option if we found label text
if ( this.originalLabel ) {
options.label = this.originalLabel;
}
disabled = this.element[ 0 ].disabled;
if ( disabled != null ) {
options.disabled = disabled;
}
return options;
},
_create: function() {
var checked = this.element[ 0 ].checked;
this._bindFormResetHandler();
if ( this.options.disabled == null ) {
this.options.disabled = this.element[ 0 ].disabled;
}
this._setOption( "disabled", this.options.disabled );
this._addClass( "ui-checkboxradio", "ui-helper-hidden-accessible" );
this._addClass( this.label, "ui-checkboxradio-label", "ui-button ui-widget" );
if ( this.type === "radio" ) {
this._addClass( this.label, "ui-checkboxradio-radio-label" );
}
if ( this.options.label && this.options.label !== this.originalLabel ) {
this._updateLabel();
} else if ( this.originalLabel ) {
this.options.label = this.originalLabel;
}
this._enhance();
if ( checked ) {
this._addClass( this.label, "ui-checkboxradio-checked", "ui-state-active" );
}
this._on( {
change: "_toggleClasses",
focus: function() {
this._addClass( this.label, null, "ui-state-focus ui-visual-focus" );
},
blur: function() {
this._removeClass( this.label, null, "ui-state-focus ui-visual-focus" );
}
} );
},
_readType: function() {
var nodeName = this.element[ 0 ].nodeName.toLowerCase();
this.type = this.element[ 0 ].type;
if ( nodeName !== "input" || !/radio|checkbox/.test( this.type ) ) {
$.error( "Can't create checkboxradio on element.nodeName=" + nodeName +
" and element.type=" + this.type );
}
},
// Support jQuery Mobile enhanced option
_enhance: function() {
this._updateIcon( this.element[ 0 ].checked );
},
widget: function() {
return this.label;
},
_getRadioGroup: function() {
var group;
var name = this.element[ 0 ].name;
var nameSelector = "input[name='" + $.escapeSelector( name ) + "']";
if ( !name ) {
return $( [] );
}
if ( this.form.length ) {
group = $( this.form[ 0 ].elements ).filter( nameSelector );
} else {
// Not inside a form, check all inputs that also are not inside a form
group = $( nameSelector ).filter( function() {
return $( this )._form().length === 0;
} );
}
return group.not( this.element );
},
_toggleClasses: function() {
var checked = this.element[ 0 ].checked;
this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );
if ( this.options.icon && this.type === "checkbox" ) {
this._toggleClass( this.icon, null, "ui-icon-check ui-state-checked", checked )
._toggleClass( this.icon, null, "ui-icon-blank", !checked );
}
if ( this.type === "radio" ) {
this._getRadioGroup()
.each( function() {
var instance = $( this ).checkboxradio( "instance" );
if ( instance ) {
instance._removeClass( instance.label,
"ui-checkboxradio-checked", "ui-state-active" );
}
} );
}
},
_destroy: function() {
this._unbindFormResetHandler();
if ( this.icon ) {
this.icon.remove();
this.iconSpace.remove();
}
},
_setOption: function( key, value ) {
// We don't allow the value to be set to nothing
if ( key === "label" && !value ) {
return;
}
this._super( key, value );
if ( key === "disabled" ) {
this._toggleClass( this.label, null, "ui-state-disabled", value );
this.element[ 0 ].disabled = value;
// Don't refresh when setting disabled
return;
}
this.refresh();
},
_updateIcon: function( checked ) {
var toAdd = "ui-icon ui-icon-background ";
if ( this.options.icon ) {
if ( !this.icon ) {
this.icon = $( "<span>" );
this.iconSpace = $( "<span> </span>" );
this._addClass( this.iconSpace, "ui-checkboxradio-icon-space" );
}
if ( this.type === "checkbox" ) {
toAdd += checked ? "ui-icon-check ui-state-checked" : "ui-icon-blank";
this._removeClass( this.icon, null, checked ? "ui-icon-blank" : "ui-icon-check" );
} else {
toAdd += "ui-icon-blank";
}
this._addClass( this.icon, "ui-checkboxradio-icon", toAdd );
if ( !checked ) {
this._removeClass( this.icon, null, "ui-icon-check ui-state-checked" );
}
this.icon.prependTo( this.label ).after( this.iconSpace );
} else if ( this.icon !== undefined ) {
this.icon.remove();
this.iconSpace.remove();
delete this.icon;
}
},
_updateLabel: function() {
// Remove the contents of the label ( minus the icon, icon space, and input )
var contents = this.label.contents().not( this.element[ 0 ] );
if ( this.icon ) {
contents = contents.not( this.icon[ 0 ] );
}
if ( this.iconSpace ) {
contents = contents.not( this.iconSpace[ 0 ] );
}
contents.remove();
this.label.append( this.options.label );
},
refresh: function() {
var checked = this.element[ 0 ].checked,
isDisabled = this.element[ 0 ].disabled;
this._updateIcon( checked );
this._toggleClass( this.label, "ui-checkboxradio-checked", "ui-state-active", checked );
if ( this.options.label !== null ) {
this._updateLabel();
}
if ( isDisabled !== this.options.disabled ) {
this._setOptions( { "disabled": isDisabled } );
}
}
} ] );
return $.ui.checkboxradio;
} );