1 | /* |
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2 | * jQuery UI Button 1.8.10 |
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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 | buttonClasses = []; |
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295 | |
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296 | if ( icons.primary || icons.secondary ) { |
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297 | buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) ); |
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298 | |
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299 | if ( icons.primary ) { |
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300 | buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" ); |
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301 | } |
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302 | |
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303 | if ( icons.secondary ) { |
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304 | buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" ); |
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305 | } |
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306 | |
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307 | if ( !this.options.text ) { |
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308 | buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" ); |
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309 | buttonElement.removeClass( "ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary" ); |
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310 | |
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311 | if ( !this.hasTitle ) { |
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312 | buttonElement.attr( "title", buttonText ); |
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313 | } |
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314 | } |
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315 | } else { |
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316 | buttonClasses.push( "ui-button-text-only" ); |
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317 | } |
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318 | buttonElement.addClass( buttonClasses.join( " " ) ); |
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319 | } |
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320 | }); |
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321 | |
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322 | $.widget( "ui.buttonset", { |
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323 | options: { |
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324 | items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" |
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325 | }, |
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326 | |
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327 | _create: function() { |
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328 | this.element.addClass( "ui-buttonset" ); |
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329 | }, |
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330 | |
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331 | _init: function() { |
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332 | this.refresh(); |
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333 | }, |
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334 | |
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335 | _setOption: function( key, value ) { |
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336 | if ( key === "disabled" ) { |
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337 | this.buttons.button( "option", key, value ); |
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338 | } |
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339 | |
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340 | $.Widget.prototype._setOption.apply( this, arguments ); |
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341 | }, |
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342 | |
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343 | refresh: function() { |
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344 | this.buttons = this.element.find( this.options.items ) |
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345 | .filter( ":ui-button" ) |
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346 | .button( "refresh" ) |
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347 | .end() |
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348 | .not( ":ui-button" ) |
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349 | .button() |
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350 | .end() |
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351 | .map(function() { |
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352 | return $( this ).button( "widget" )[ 0 ]; |
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353 | }) |
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354 | .removeClass( "ui-corner-all ui-corner-left ui-corner-right" ) |
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355 | .filter( ":first" ) |
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356 | .addClass( "ui-corner-left" ) |
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357 | .end() |
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358 | .filter( ":last" ) |
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359 | .addClass( "ui-corner-right" ) |
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360 | .end() |
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361 | .end(); |
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362 | }, |
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363 | |
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364 | destroy: function() { |
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365 | this.element.removeClass( "ui-buttonset" ); |
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366 | this.buttons |
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367 | .map(function() { |
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368 | return $( this ).button( "widget" )[ 0 ]; |
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369 | }) |
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370 | .removeClass( "ui-corner-left ui-corner-right" ) |
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371 | .end() |
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372 | .button( "destroy" ); |
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373 | |
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374 | $.Widget.prototype.destroy.call( this ); |
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375 | } |
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376 | }); |
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377 | |
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378 | }( jQuery ) ); |
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