| 1 | /* |
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| 2 | * jQuery UI Button 1.8.9 |
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| 3 | * |
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| 4 | * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about) |
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| 5 | * Dual licensed under the MIT or GPL Version 2 licenses. |
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| 6 | * http://jquery.org/license |
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| 7 | * |
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| 8 | * http://docs.jquery.com/UI/Button |
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| 9 | * |
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| 10 | * Depends: |
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| 11 | * jquery.ui.core.js |
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| 12 | * jquery.ui.widget.js |
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| 13 | */ |
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| 14 | (function( $, undefined ) { |
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| 15 | |
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| 16 | var lastActive, |
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| 17 | baseClasses = "ui-button ui-widget ui-state-default ui-corner-all", |
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| 18 | stateClasses = "ui-state-hover ui-state-active ", |
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| 19 | 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", |
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| 20 | formResetHandler = function( event ) { |
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| 21 | $( ":ui-button", event.target.form ).each(function() { |
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| 22 | var inst = $( this ).data( "button" ); |
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| 23 | setTimeout(function() { |
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| 24 | inst.refresh(); |
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| 25 | }, 1 ); |
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| 26 | }); |
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| 27 | }, |
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| 28 | radioGroup = function( radio ) { |
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| 29 | var name = radio.name, |
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| 30 | form = radio.form, |
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| 31 | radios = $( [] ); |
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| 32 | if ( name ) { |
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| 33 | if ( form ) { |
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| 34 | radios = $( form ).find( "[name='" + name + "']" ); |
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| 35 | } else { |
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| 36 | radios = $( "[name='" + name + "']", radio.ownerDocument ) |
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| 37 | .filter(function() { |
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| 38 | return !this.form; |
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| 39 | }); |
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| 40 | } |
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| 41 | } |
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| 42 | return radios; |
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| 43 | }; |
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| 44 | |
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| 45 | $.widget( "ui.button", { |
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| 46 | options: { |
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| 47 | disabled: null, |
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| 48 | text: true, |
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| 49 | label: null, |
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| 50 | icons: { |
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| 51 | primary: null, |
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| 52 | secondary: null |
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| 53 | } |
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| 54 | }, |
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| 55 | _create: function() { |
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| 56 | this.element.closest( "form" ) |
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| 57 | .unbind( "reset.button" ) |
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| 58 | .bind( "reset.button", formResetHandler ); |
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| 59 | |
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| 60 | if ( typeof this.options.disabled !== "boolean" ) { |
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| 61 | this.options.disabled = this.element.attr( "disabled" ); |
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| 62 | } |
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| 63 | |
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| 64 | this._determineButtonType(); |
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| 65 | this.hasTitle = !!this.buttonElement.attr( "title" ); |
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| 66 | |
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| 67 | var self = this, |
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| 68 | options = this.options, |
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| 69 | toggleButton = this.type === "checkbox" || this.type === "radio", |
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| 70 | hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ), |
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| 71 | focusClass = "ui-state-focus"; |
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| 72 | |
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| 73 | if ( options.label === null ) { |
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| 74 | options.label = this.buttonElement.html(); |
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| 75 | } |
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| 76 | |
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| 77 | if ( this.element.is( ":disabled" ) ) { |
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| 78 | options.disabled = true; |
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| 79 | } |
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| 80 | |
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| 81 | this.buttonElement |
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| 82 | .addClass( baseClasses ) |
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| 83 | .attr( "role", "button" ) |
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| 84 | .bind( "mouseenter.button", function() { |
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| 85 | if ( options.disabled ) { |
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| 86 | return; |
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| 87 | } |
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| 88 | $( this ).addClass( "ui-state-hover" ); |
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| 89 | if ( this === lastActive ) { |
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| 90 | $( this ).addClass( "ui-state-active" ); |
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| 91 | } |
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| 92 | }) |
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| 93 | .bind( "mouseleave.button", function() { |
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| 94 | if ( options.disabled ) { |
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| 95 | return; |
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| 96 | } |
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| 97 | $( this ).removeClass( hoverClass ); |
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| 98 | }) |
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| 99 | .bind( "focus.button", function() { |
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| 100 | // no need to check disabled, focus won't be triggered anyway |
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| 101 | $( this ).addClass( focusClass ); |
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| 102 | }) |
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| 103 | .bind( "blur.button", function() { |
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| 104 | $( this ).removeClass( focusClass ); |
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| 105 | }); |
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| 106 | |
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| 107 | if ( toggleButton ) { |
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| 108 | this.element.bind( "change.button", function() { |
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| 109 | self.refresh(); |
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| 110 | }); |
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| 111 | } |
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| 112 | |
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| 113 | if ( this.type === "checkbox" ) { |
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| 114 | this.buttonElement.bind( "click.button", function() { |
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| 115 | if ( options.disabled ) { |
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| 116 | return false; |
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| 117 | } |
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| 118 | $( this ).toggleClass( "ui-state-active" ); |
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| 119 | self.buttonElement.attr( "aria-pressed", self.element[0].checked ); |
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| 120 | }); |
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| 121 | } else if ( this.type === "radio" ) { |
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| 122 | this.buttonElement.bind( "click.button", function() { |
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| 123 | if ( options.disabled ) { |
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| 124 | return false; |
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| 125 | } |
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| 126 | $( this ).addClass( "ui-state-active" ); |
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| 127 | self.buttonElement.attr( "aria-pressed", true ); |
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| 128 | |
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| 129 | var radio = self.element[ 0 ]; |
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| 130 | radioGroup( radio ) |
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| 131 | .not( radio ) |
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| 132 | .map(function() { |
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| 133 | return $( this ).button( "widget" )[ 0 ]; |
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| 134 | }) |
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| 135 | .removeClass( "ui-state-active" ) |
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| 136 | .attr( "aria-pressed", false ); |
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| 137 | }); |
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| 138 | } else { |
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| 139 | this.buttonElement |
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| 140 | .bind( "mousedown.button", function() { |
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| 141 | if ( options.disabled ) { |
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| 142 | return false; |
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| 143 | } |
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| 144 | $( this ).addClass( "ui-state-active" ); |
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| 145 | lastActive = this; |
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| 146 | $( document ).one( "mouseup", function() { |
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| 147 | lastActive = null; |
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| 148 | }); |
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| 149 | }) |
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| 150 | .bind( "mouseup.button", function() { |
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| 151 | if ( options.disabled ) { |
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| 152 | return false; |
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| 153 | } |
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| 154 | $( this ).removeClass( "ui-state-active" ); |
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| 155 | }) |
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| 156 | .bind( "keydown.button", function(event) { |
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| 157 | if ( options.disabled ) { |
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| 158 | return false; |
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| 159 | } |
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| 160 | if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) { |
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| 161 | $( this ).addClass( "ui-state-active" ); |
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| 162 | } |
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| 163 | }) |
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| 164 | .bind( "keyup.button", function() { |
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| 165 | $( this ).removeClass( "ui-state-active" ); |
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| 166 | }); |
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| 167 | |
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| 168 | if ( this.buttonElement.is("a") ) { |
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| 169 | this.buttonElement.keyup(function(event) { |
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| 170 | if ( event.keyCode === $.ui.keyCode.SPACE ) { |
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| 171 | // TODO pass through original event correctly (just as 2nd argument doesn't work) |
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| 172 | $( this ).click(); |
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| 173 | } |
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| 174 | }); |
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| 175 | } |
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| 176 | } |
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| 177 | |
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| 178 | // TODO: pull out $.Widget's handling for the disabled option into |
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| 179 | // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can |
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| 180 | // be overridden by individual plugins |
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| 181 | this._setOption( "disabled", options.disabled ); |
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| 182 | }, |
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| 183 | |
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| 184 | _determineButtonType: function() { |
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| 185 | |
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| 186 | if ( this.element.is(":checkbox") ) { |
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| 187 | this.type = "checkbox"; |
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| 188 | } else { |
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| 189 | if ( this.element.is(":radio") ) { |
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| 190 | this.type = "radio"; |
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| 191 | } else { |
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| 192 | if ( this.element.is("input") ) { |
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| 193 | this.type = "input"; |
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| 194 | } else { |
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| 195 | this.type = "button"; |
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| 196 | } |
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| 197 | } |
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| 198 | } |
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| 199 | |
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| 200 | if ( this.type === "checkbox" || this.type === "radio" ) { |
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| 201 | // we don't search against the document in case the element |
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| 202 | // is disconnected from the DOM |
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| 203 | this.buttonElement = this.element.parents().last() |
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| 204 | .find( "label[for=" + this.element.attr("id") + "]" ); |
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| 205 | this.element.addClass( "ui-helper-hidden-accessible" ); |
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| 206 | |
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| 207 | var checked = this.element.is( ":checked" ); |
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| 208 | if ( checked ) { |
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| 209 | this.buttonElement.addClass( "ui-state-active" ); |
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| 210 | } |
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| 211 | this.buttonElement.attr( "aria-pressed", checked ); |
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| 212 | } else { |
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| 213 | this.buttonElement = this.element; |
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| 214 | } |
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| 215 | }, |
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| 216 | |
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| 217 | widget: function() { |
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| 218 | return this.buttonElement; |
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| 219 | }, |
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| 220 | |
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| 221 | destroy: function() { |
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| 222 | this.element |
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| 223 | .removeClass( "ui-helper-hidden-accessible" ); |
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| 224 | this.buttonElement |
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| 225 | .removeClass( baseClasses + " " + stateClasses + " " + typeClasses ) |
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| 226 | .removeAttr( "role" ) |
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| 227 | .removeAttr( "aria-pressed" ) |
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| 228 | .html( this.buttonElement.find(".ui-button-text").html() ); |
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| 229 | |
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| 230 | if ( !this.hasTitle ) { |
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| 231 | this.buttonElement.removeAttr( "title" ); |
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| 232 | } |
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| 233 | |
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| 234 | $.Widget.prototype.destroy.call( this ); |
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| 235 | }, |
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| 236 | |
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| 237 | _setOption: function( key, value ) { |
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| 238 | $.Widget.prototype._setOption.apply( this, arguments ); |
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| 239 | if ( key === "disabled" ) { |
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| 240 | if ( value ) { |
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| 241 | this.element.attr( "disabled", true ); |
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| 242 | } else { |
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| 243 | this.element.removeAttr( "disabled" ); |
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| 244 | } |
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| 245 | } |
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| 246 | this._resetButton(); |
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| 247 | }, |
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| 248 | |
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| 249 | refresh: function() { |
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| 250 | var isDisabled = this.element.is( ":disabled" ); |
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| 251 | if ( isDisabled !== this.options.disabled ) { |
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| 252 | this._setOption( "disabled", isDisabled ); |
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| 253 | } |
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| 254 | if ( this.type === "radio" ) { |
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| 255 | radioGroup( this.element[0] ).each(function() { |
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| 256 | if ( $( this ).is( ":checked" ) ) { |
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| 257 | $( this ).button( "widget" ) |
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| 258 | .addClass( "ui-state-active" ) |
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| 259 | .attr( "aria-pressed", true ); |
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| 260 | } else { |
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| 261 | $( this ).button( "widget" ) |
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| 262 | .removeClass( "ui-state-active" ) |
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| 263 | .attr( "aria-pressed", false ); |
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| 264 | } |
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| 265 | }); |
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| 266 | } else if ( this.type === "checkbox" ) { |
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| 267 | if ( this.element.is( ":checked" ) ) { |
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| 268 | this.buttonElement |
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| 269 | .addClass( "ui-state-active" ) |
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| 270 | .attr( "aria-pressed", true ); |
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| 271 | } else { |
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| 272 | this.buttonElement |
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| 273 | .removeClass( "ui-state-active" ) |
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| 274 | .attr( "aria-pressed", false ); |
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| 275 | } |
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| 276 | } |
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| 277 | }, |
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| 278 | |
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| 279 | _resetButton: function() { |
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| 280 | if ( this.type === "input" ) { |
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| 281 | if ( this.options.label ) { |
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| 282 | this.element.val( this.options.label ); |
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| 283 | } |
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| 284 | return; |
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| 285 | } |
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| 286 | var buttonElement = this.buttonElement.removeClass( typeClasses ), |
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| 287 | buttonText = $( "<span></span>" ) |
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| 288 | .addClass( "ui-button-text" ) |
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| 289 | .html( this.options.label ) |
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| 290 | .appendTo( buttonElement.empty() ) |
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| 291 | .text(), |
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| 292 | icons = this.options.icons, |
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| 293 | multipleIcons = icons.primary && icons.secondary; |
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| 294 | if ( icons.primary || icons.secondary ) { |
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| 295 | buttonElement.addClass( "ui-button-text-icon" + |
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| 296 | ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) ); |
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| 297 | if ( icons.primary ) { |
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| 298 | buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" ); |
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| 299 | } |
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| 300 | if ( icons.secondary ) { |
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| 301 | buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" ); |
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| 302 | } |
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| 303 | if ( !this.options.text ) { |
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| 304 | buttonElement |
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| 305 | .addClass( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" ) |
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| 306 | .removeClass( "ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary" ); |
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| 307 | if ( !this.hasTitle ) { |
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| 308 | buttonElement.attr( "title", buttonText ); |
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| 309 | } |
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| 310 | } |
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| 311 | } else { |
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| 312 | buttonElement.addClass( "ui-button-text-only" ); |
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| 313 | } |
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| 314 | } |
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| 315 | }); |
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| 316 | |
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| 317 | $.widget( "ui.buttonset", { |
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| 318 | options: { |
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| 319 | items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" |
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| 320 | }, |
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| 321 | |
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| 322 | _create: function() { |
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| 323 | this.element.addClass( "ui-buttonset" ); |
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| 324 | }, |
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| 325 | |
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| 326 | _init: function() { |
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| 327 | this.refresh(); |
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| 328 | }, |
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| 329 | |
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| 330 | _setOption: function( key, value ) { |
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| 331 | if ( key === "disabled" ) { |
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| 332 | this.buttons.button( "option", key, value ); |
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| 333 | } |
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| 334 | |
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| 335 | $.Widget.prototype._setOption.apply( this, arguments ); |
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| 336 | }, |
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| 337 | |
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| 338 | refresh: function() { |
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| 339 | this.buttons = this.element.find( this.options.items ) |
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| 340 | .filter( ":ui-button" ) |
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| 341 | .button( "refresh" ) |
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| 342 | .end() |
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| 343 | .not( ":ui-button" ) |
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| 344 | .button() |
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| 345 | .end() |
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| 346 | .map(function() { |
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| 347 | return $( this ).button( "widget" )[ 0 ]; |
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| 348 | }) |
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| 349 | .removeClass( "ui-corner-all ui-corner-left ui-corner-right" ) |
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| 350 | .filter( ":first" ) |
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| 351 | .addClass( "ui-corner-left" ) |
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| 352 | .end() |
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| 353 | .filter( ":last" ) |
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| 354 | .addClass( "ui-corner-right" ) |
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| 355 | .end() |
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| 356 | .end(); |
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| 357 | }, |
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| 358 | |
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| 359 | destroy: function() { |
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| 360 | this.element.removeClass( "ui-buttonset" ); |
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| 361 | this.buttons |
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| 362 | .map(function() { |
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| 363 | return $( this ).button( "widget" )[ 0 ]; |
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| 364 | }) |
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| 365 | .removeClass( "ui-corner-left ui-corner-right" ) |
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| 366 | .end() |
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| 367 | .button( "destroy" ); |
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| 368 | |
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| 369 | $.Widget.prototype.destroy.call( this ); |
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| 370 | } |
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| 371 | }); |
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| 372 | |
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| 373 | }( jQuery ) ); |
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