mirror of
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81 lines
1.8 KiB
JavaScript
81 lines
1.8 KiB
JavaScript
/*!
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* jQuery UI Form Reset Mixin @VERSION
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* http://jqueryui.com
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*
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* Copyright OpenJS Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*/
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//>>label: Form Reset Mixin
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//>>group: Core
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//>>description: Refresh input widgets when their form is reset
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//>>docs: http://api.jqueryui.com/form-reset-mixin/
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( function( factory ) {
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"use strict";
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if ( typeof define === "function" && define.amd ) {
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// AMD. Register as an anonymous module.
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define( [
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"jquery",
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"./form",
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"./version"
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], factory );
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} else {
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// Browser globals
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factory( jQuery );
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}
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} )( function( $ ) {
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"use strict";
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return $.ui.formResetMixin = {
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_formResetHandler: function() {
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var form = $( this );
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// Wait for the form reset to actually happen before refreshing
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setTimeout( function() {
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var instances = form.data( "ui-form-reset-instances" );
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$.each( instances, function() {
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this.refresh();
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} );
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} );
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},
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_bindFormResetHandler: function() {
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this.form = this.element._form();
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if ( !this.form.length ) {
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return;
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}
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var instances = this.form.data( "ui-form-reset-instances" ) || [];
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if ( !instances.length ) {
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// We don't use _on() here because we use a single event handler per form
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this.form.on( "reset.ui-form-reset", this._formResetHandler );
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}
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instances.push( this );
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this.form.data( "ui-form-reset-instances", instances );
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},
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_unbindFormResetHandler: function() {
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if ( !this.form.length ) {
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return;
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}
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var instances = this.form.data( "ui-form-reset-instances" );
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instances.splice( $.inArray( this, instances ), 1 );
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if ( instances.length ) {
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this.form.data( "ui-form-reset-instances", instances );
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} else {
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this.form
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.removeData( "ui-form-reset-instances" )
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.off( "reset.ui-form-reset" );
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}
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}
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};
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} );
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