| /* |
| * jQuery UI Button 1.8.2 |
| * |
| * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) |
| * Dual licensed under the MIT (MIT-LICENSE.txt) |
| * and GPL (GPL-LICENSE.txt) licenses. |
| * |
| * http://docs.jquery.com/UI/Button |
| * |
| * Depends: |
| * jquery.ui.core.js |
| * jquery.ui.widget.js |
| */ |
| (function( $ ) { |
| |
| var lastActive, |
| 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 ui-button-text-only", |
| formResetHandler = function( event ) { |
| $( ":ui-button", event.target.form ).each(function() { |
| var inst = $( this ).data( "button" ); |
| setTimeout(function() { |
| inst.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: { |
| text: true, |
| label: null, |
| icons: { |
| primary: null, |
| secondary: null |
| } |
| }, |
| _create: function() { |
| this.element.closest( "form" ) |
| .unbind( "reset.button" ) |
| .bind( "reset.button", formResetHandler ); |
| |
| 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(); |
| } |
| |
| if ( this.element.is( ":disabled" ) ) { |
| options.disabled = true; |
| } |
| |
| 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( "focus.button", function() { |
| // no need to check disabled, focus won't be triggered anyway |
| $( this ).addClass( focusClass ); |
| }) |
| .bind( "blur.button", function() { |
| $( this ).removeClass( focusClass ); |
| }); |
| |
| if ( toggleButton ) { |
| this.element.bind( "change.button", function() { |
| self.refresh(); |
| }); |
| } |
| |
| if ( this.type === "checkbox" ) { |
| this.buttonElement.bind( "click.button", function() { |
| if ( options.disabled ) { |
| 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 ) { |
| 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 ); |
| }, |
| |
| _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 |
| this.buttonElement = this.element.parents().last() |
| .find( "[for=" + this.element.attr("id") + "]" ); |
| 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.attr( "disabled", true ); |
| } else { |
| this.element.removeAttr( "disabled" ); |
| } |
| } |
| 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>" ) |
| .addClass( "ui-button-text" ) |
| .html( this.options.label ) |
| .appendTo( buttonElement.empty() ) |
| .text(), |
| icons = this.options.icons, |
| multipleIcons = icons.primary && icons.secondary; |
| if ( icons.primary || icons.secondary ) { |
| buttonElement.addClass( "ui-button-text-icon" + |
| ( multipleIcons ? "s" : "" ) ); |
| 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 ) { |
| buttonElement |
| .addClass( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" ) |
| .removeClass( "ui-button-text-icons ui-button-text-icon" ); |
| if ( !this.hasTitle ) { |
| buttonElement.attr( "title", buttonText ); |
| } |
| } |
| } else { |
| buttonElement.addClass( "ui-button-text-only" ); |
| } |
| } |
| }); |
| |
| $.widget( "ui.buttonset", { |
| _create: function() { |
| this.element.addClass( "ui-buttonset" ); |
| this._init(); |
| }, |
| |
| _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() { |
| this.buttons = this.element.find( ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" ) |
| .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( "ui-corner-left" ) |
| .end() |
| .filter( ":last" ) |
| .addClass( "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 ) ); |
