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/*! * jQuery UI Button 1.8.21 * * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) * Dual licensed under the MIT or GPL Version 2 licenses. * http://jquery.org/license * * http://docs.jquery.com/UI/Button * * Depends: * jquery.ui.core.js * jquery.ui.widget.js */ (function( $, undefined ) { var lastActive, startXPos, startYPos, clickDragged, baseClasses = "ui-button ui-widget ui-state-default ui-corner-all", stateClasses = "ui-state-hover ui-state-active ", 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", formResetHandler = function() { var buttons = $( this ).find( ":ui-button" ); setTimeout(function() { buttons.button( "refresh" ); }, 1 ); }, radioGroup = function( radio ) { var name = radio.name, form = radio.form, radios = $( [] ); if ( name ) { if ( form ) { radios = $( form ).find( "[name='" + name + "']" ); } else { radios = $( "[name='" + name + "']", radio.ownerDocument ) .filter(function() { return !this.form; }); } } return radios; }; $.widget( "ui.button", { options: { disabled: null, text: true, label: null, icons: { primary: null, secondary: null } }, _create: function() { this.element.closest( "form" ) .unbind( "reset.button" ) .bind( "reset.button", formResetHandler ); if ( typeof this.options.disabled !== "boolean" ) { this.options.disabled = !!this.element.propAttr( "disabled" ); } else { this.element.propAttr( "disabled", this.options.disabled ); } this._determineButtonType(); this.hasTitle = !!this.buttonElement.attr( "title" ); var self = this, options = this.options, toggleButton = this.type === "checkbox" || this.type === "radio", hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ), focusClass = "ui-state-focus"; if ( options.label === null ) { options.label = this.buttonElement.html(); } this.buttonElement .addClass( baseClasses ) .attr( "role", "button" ) .bind( "mouseenter.button", function() { if ( options.disabled ) { return; } $( this ).addClass( "ui-state-hover" ); if ( this === lastActive ) { $( this ).addClass( "ui-state-active" ); } }) .bind( "mouseleave.button", function() { if ( options.disabled ) { return; } $( this ).removeClass( hoverClass ); }) .bind( "click.button", function( event ) { if ( options.disabled ) { event.preventDefault(); event.stopImmediatePropagation(); } }); this.element .bind( "focus.button", function() { // no need to check disabled, focus won't be triggered anyway self.buttonElement.addClass( focusClass ); }) .bind( "blur.button", function() { self.buttonElement.removeClass( focusClass ); }); if ( toggleButton ) { this.element.bind( "change.button", function() { if ( clickDragged ) { return; } self.refresh(); }); // if mouse moves between mousedown and mouseup (drag) set clickDragged flag // prevents issue where button state changes but checkbox/radio checked state // does not in Firefox (see ticket #6970) this.buttonElement .bind( "mousedown.button", function( event ) { if ( options.disabled ) { return; } clickDragged = false; startXPos = event.pageX; startYPos = event.pageY; }) .bind( "mouseup.button", function( event ) { if ( options.disabled ) { return; } if ( startXPos !== event.pageX || startYPos !== event.pageY ) { clickDragged = true; } }); } if ( this.type === "checkbox" ) { this.buttonElement.bind( "click.button", function() { if ( options.disabled || clickDragged ) { return false; } $( this ).toggleClass( "ui-state-active" ); self.buttonElement.attr( "aria-pressed", self.element[0].checked ); }); } else if ( this.type === "radio" ) { this.buttonElement.bind( "click.button", function() { if ( options.disabled || clickDragged ) { return false; } $( this ).addClass( "ui-state-active" ); self.buttonElement.attr( "aria-pressed", "true" ); var radio = self.element[ 0 ]; radioGroup( radio ) .not( radio ) .map(function() { return $( this ).button( "widget" )[ 0 ]; }) .removeClass( "ui-state-active" ) .attr( "aria-pressed", "false" ); }); } else { this.buttonElement .bind( "mousedown.button", function() { if ( options.disabled ) { return false; } $( this ).addClass( "ui-state-active" ); lastActive = this; $( document ).one( "mouseup", function() { lastActive = null; }); }) .bind( "mouseup.button", function() { if ( options.disabled ) { return false; } $( this ).removeClass( "ui-state-active" ); }) .bind( "keydown.button", function(event) { if ( options.disabled ) { return false; } if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) { $( this ).addClass( "ui-state-active" ); } }) .bind( "keyup.button", function() { $( this ).removeClass( "ui-state-active" ); }); if ( this.buttonElement.is("a") ) { this.buttonElement.keyup(function(event) { if ( event.keyCode === $.ui.keyCode.SPACE ) { // TODO pass through original event correctly (just as 2nd argument doesn't work) $( this ).click(); } }); } } // TODO: pull out $.Widget's handling for the disabled option into // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can // be overridden by individual plugins this._setOption( "disabled", options.disabled ); this._resetButton(); }, _determineButtonType: function() { if ( this.element.is(":checkbox") ) { this.type = "checkbox"; } else if ( this.element.is(":radio") ) { this.type = "radio"; } else if ( this.element.is("input") ) { this.type = "input"; } else { this.type = "button"; } if ( this.type === "checkbox" || this.type === "radio" ) { // we don't search against the document in case the element // is disconnected from the DOM var ancestor = this.element.parents().filter(":last"), labelSelector = "label[for='" + this.element.attr("id") + "']"; this.buttonElement = ancestor.find( labelSelector ); if ( !this.buttonElement.length ) { ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings(); this.buttonElement = ancestor.filter( labelSelector ); if ( !this.buttonElement.length ) { this.buttonElement = ancestor.find( labelSelector ); } } this.element.addClass( "ui-helper-hidden-accessible" ); var checked = this.element.is( ":checked" ); if ( checked ) { this.buttonElement.addClass( "ui-state-active" ); } this.buttonElement.attr( "aria-pressed", checked ); } else { this.buttonElement = this.element; } }, widget: function() { return this.buttonElement; }, destroy: function() { this.element .removeClass( "ui-helper-hidden-accessible" ); this.buttonElement .removeClass( baseClasses + " " + stateClasses + " " + typeClasses ) .removeAttr( "role" ) .removeAttr( "aria-pressed" ) .html( this.buttonElement.find(".ui-button-text").html() ); if ( !this.hasTitle ) { this.buttonElement.removeAttr( "title" ); } $.Widget.prototype.destroy.call( this ); }, _setOption: function( key, value ) { $.Widget.prototype._setOption.apply( this, arguments ); if ( key === "disabled" ) { if ( value ) { this.element.propAttr( "disabled", true ); } else { this.element.propAttr( "disabled", false ); } return; } this._resetButton(); }, refresh: function() { var isDisabled = this.element.is( ":disabled" ); if ( isDisabled !== this.options.disabled ) { this._setOption( "disabled", isDisabled ); } if ( this.type === "radio" ) { radioGroup( this.element[0] ).each(function() { if ( $( this ).is( ":checked" ) ) { $( this ).button( "widget" ) .addClass( "ui-state-active" ) .attr( "aria-pressed", "true" ); } else { $( this ).button( "widget" ) .removeClass( "ui-state-active" ) .attr( "aria-pressed", "false" ); } }); } else if ( this.type === "checkbox" ) { if ( this.element.is( ":checked" ) ) { this.buttonElement .addClass( "ui-state-active" ) .attr( "aria-pressed", "true" ); } else { this.buttonElement .removeClass( "ui-state-active" ) .attr( "aria-pressed", "false" ); } } }, _resetButton: function() { if ( this.type === "input" ) { if ( this.options.label ) { this.element.val( this.options.label ); } return; } var buttonElement = this.buttonElement.removeClass( typeClasses ), buttonText = $( "<span></span>", this.element[0].ownerDocument ) .addClass( "ui-button-text" ) .html( this.options.label ) .appendTo( buttonElement.empty() ) .text(), icons = this.options.icons, multipleIcons = icons.primary && icons.secondary, buttonClasses = []; if ( icons.primary || icons.secondary ) { if ( this.options.text ) { buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) ); } if ( icons.primary ) { buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" ); } if ( icons.secondary ) { buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" ); } if ( !this.options.text ) { buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" ); if ( !this.hasTitle ) { buttonElement.attr( "title", buttonText ); } } } else { buttonClasses.push( "ui-button-text-only" ); } buttonElement.addClass( buttonClasses.join( " " ) ); } }); $.widget( "ui.buttonset", { options: { items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" }, _create: function() { this.element.addClass( "ui-buttonset" ); }, _init: function() { this.refresh(); }, _setOption: function( key, value ) { if ( key === "disabled" ) { this.buttons.button( "option", key, value ); } $.Widget.prototype._setOption.apply( this, arguments ); }, refresh: function() { var rtl = this.element.css( "direction" ) === "rtl"; this.buttons = this.element.find( this.options.items ) .filter( ":ui-button" ) .button( "refresh" ) .end() .not( ":ui-button" ) .button() .end() .map(function() { return $( this ).button( "widget" )[ 0 ]; }) .removeClass( "ui-corner-all ui-corner-left ui-corner-right" ) .filter( ":first" ) .addClass( rtl ? "ui-corner-right" : "ui-corner-left" ) .end() .filter( ":last" ) .addClass( rtl ? "ui-corner-left" : "ui-corner-right" ) .end() .end(); }, destroy: function() { this.element.removeClass( "ui-buttonset" ); this.buttons .map(function() { return $( this ).button( "widget" )[ 0 ]; }) .removeClass( "ui-corner-left ui-corner-right" ) .end() .button( "destroy" ); $.Widget.prototype.destroy.call( this ); } }); }( jQuery ) );
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