| 1 | /*
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| 2 | * jQuery UI Button 1.8.15
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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, startXPos, startYPos, clickDragged,
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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() {
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| 21 | var buttons = $( this ).find( ":ui-button" );
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| 22 | setTimeout(function() {
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| 23 | buttons.button( "refresh" );
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| 24 | }, 1 );
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| 25 | },
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| 26 | radioGroup = function( radio ) {
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| 27 | var name = radio.name,
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| 28 | form = radio.form,
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| 29 | radios = $( [] );
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| 30 | if ( name ) {
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| 31 | if ( form ) {
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| 32 | radios = $( form ).find( "[name='" + name + "']" );
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| 33 | } else {
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| 34 | radios = $( "[name='" + name + "']", radio.ownerDocument )
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| 35 | .filter(function() {
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| 36 | return !this.form;
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| 37 | });
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| 38 | }
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| 39 | }
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| 40 | return radios;
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| 41 | };
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| 42 |
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| 43 | $.widget( "ui.button", {
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| 44 | options: {
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| 45 | disabled: null,
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| 46 | text: true,
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| 47 | label: null,
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| 48 | icons: {
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| 49 | primary: null,
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| 50 | secondary: null
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| 51 | }
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| 52 | },
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| 53 | _create: function() {
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| 54 | this.element.closest( "form" )
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| 55 | .unbind( "reset.button" )
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| 56 | .bind( "reset.button", formResetHandler );
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| 57 |
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| 58 | if ( typeof this.options.disabled !== "boolean" ) {
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| 59 | this.options.disabled = this.element.propAttr( "disabled" );
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| 60 | }
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| 61 |
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| 62 | this._determineButtonType();
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| 63 | this.hasTitle = !!this.buttonElement.attr( "title" );
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| 64 |
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| 65 | var self = this,
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| 66 | options = this.options,
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| 67 | toggleButton = this.type === "checkbox" || this.type === "radio",
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| 68 | hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ),
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| 69 | focusClass = "ui-state-focus";
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| 70 |
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| 71 | if ( options.label === null ) {
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| 72 | options.label = this.buttonElement.html();
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| 73 | }
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| 74 |
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| 75 | if ( this.element.is( ":disabled" ) ) {
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| 76 | options.disabled = true;
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| 77 | }
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| 78 |
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| 79 | this.buttonElement
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| 80 | .addClass( baseClasses )
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| 81 | .attr( "role", "button" )
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| 82 | .bind( "mouseenter.button", function() {
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| 83 | if ( options.disabled ) {
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| 84 | return;
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| 85 | }
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| 86 | $( this ).addClass( "ui-state-hover" );
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| 87 | if ( this === lastActive ) {
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| 88 | $( this ).addClass( "ui-state-active" );
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| 89 | }
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| 90 | })
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| 91 | .bind( "mouseleave.button", function() {
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| 92 | if ( options.disabled ) {
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| 93 | return;
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| 94 | }
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| 95 | $( this ).removeClass( hoverClass );
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| 96 | })
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| 97 | .bind( "click.button", function( event ) {
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| 98 | if ( options.disabled ) {
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| 99 | event.preventDefault();
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| 100 | event.stopImmediatePropagation();
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| 101 | }
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| 102 | });
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| 103 |
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| 104 | this.element
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| 105 | .bind( "focus.button", function() {
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| 106 | // no need to check disabled, focus won't be triggered anyway
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| 107 | self.buttonElement.addClass( focusClass );
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| 108 | })
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| 109 | .bind( "blur.button", function() {
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| 110 | self.buttonElement.removeClass( focusClass );
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| 111 | });
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| 112 |
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| 113 | if ( toggleButton ) {
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| 114 | this.element.bind( "change.button", function() {
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| 115 | if ( clickDragged ) {
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| 116 | return;
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| 117 | }
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| 118 | self.refresh();
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| 119 | });
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| 120 | // if mouse moves between mousedown and mouseup (drag) set clickDragged flag
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| 121 | // prevents issue where button state changes but checkbox/radio checked state
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| 122 | // does not in Firefox (see ticket #6970)
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| 123 | this.buttonElement
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| 124 | .bind( "mousedown.button", function( event ) {
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| 125 | if ( options.disabled ) {
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| 126 | return;
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| 127 | }
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| 128 | clickDragged = false;
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| 129 | startXPos = event.pageX;
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| 130 | startYPos = event.pageY;
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| 131 | })
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| 132 | .bind( "mouseup.button", function( event ) {
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| 133 | if ( options.disabled ) {
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| 134 | return;
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| 135 | }
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| 136 | if ( startXPos !== event.pageX || startYPos !== event.pageY ) {
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| 137 | clickDragged = true;
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| 138 | }
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| 139 | });
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| 140 | }
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| 141 |
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| 142 | if ( this.type === "checkbox" ) {
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| 143 | this.buttonElement.bind( "click.button", function() {
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| 144 | if ( options.disabled || clickDragged ) {
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| 145 | return false;
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| 146 | }
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| 147 | $( this ).toggleClass( "ui-state-active" );
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| 148 | self.buttonElement.attr( "aria-pressed", self.element[0].checked );
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| 149 | });
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| 150 | } else if ( this.type === "radio" ) {
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| 151 | this.buttonElement.bind( "click.button", function() {
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| 152 | if ( options.disabled || clickDragged ) {
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| 153 | return false;
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| 154 | }
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| 155 | $( this ).addClass( "ui-state-active" );
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| 156 | self.buttonElement.attr( "aria-pressed", "true" );
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| 157 |
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| 158 | var radio = self.element[ 0 ];
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| 159 | radioGroup( radio )
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| 160 | .not( radio )
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| 161 | .map(function() {
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| 162 | return $( this ).button( "widget" )[ 0 ];
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| 163 | })
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| 164 | .removeClass( "ui-state-active" )
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| 165 | .attr( "aria-pressed", "false" );
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| 166 | });
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| 167 | } else {
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| 168 | this.buttonElement
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| 169 | .bind( "mousedown.button", function() {
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| 170 | if ( options.disabled ) {
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| 171 | return false;
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| 172 | }
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| 173 | $( this ).addClass( "ui-state-active" );
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| 174 | lastActive = this;
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| 175 | $( document ).one( "mouseup", function() {
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| 176 | lastActive = null;
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| 177 | });
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| 178 | })
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| 179 | .bind( "mouseup.button", function() {
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| 180 | if ( options.disabled ) {
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| 181 | return false;
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| 182 | }
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| 183 | $( this ).removeClass( "ui-state-active" );
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| 184 | })
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| 185 | .bind( "keydown.button", function(event) {
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| 186 | if ( options.disabled ) {
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| 187 | return false;
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| 188 | }
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| 189 | if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) {
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| 190 | $( this ).addClass( "ui-state-active" );
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| 191 | }
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| 192 | })
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| 193 | .bind( "keyup.button", function() {
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| 194 | $( this ).removeClass( "ui-state-active" );
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| 195 | });
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| 196 |
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| 197 | if ( this.buttonElement.is("a") ) {
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| 198 | this.buttonElement.keyup(function(event) {
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| 199 | if ( event.keyCode === $.ui.keyCode.SPACE ) {
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| 200 | // TODO pass through original event correctly (just as 2nd argument doesn't work)
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| 201 | $( this ).click();
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| 202 | }
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| 203 | });
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| 204 | }
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| 205 | }
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| 206 |
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| 207 | // TODO: pull out $.Widget's handling for the disabled option into
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| 208 | // $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
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| 209 | // be overridden by individual plugins
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| 210 | this._setOption( "disabled", options.disabled );
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| 211 | this._resetButton();
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| 212 | },
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| 213 |
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| 214 | _determineButtonType: function() {
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| 215 |
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| 216 | if ( this.element.is(":checkbox") ) {
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| 217 | this.type = "checkbox";
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| 218 | } else if ( this.element.is(":radio") ) {
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| 219 | this.type = "radio";
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| 220 | } else if ( this.element.is("input") ) {
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| 221 | this.type = "input";
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| 222 | } else {
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| 223 | this.type = "button";
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| 224 | }
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| 225 |
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| 226 | if ( this.type === "checkbox" || this.type === "radio" ) {
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| 227 | // we don't search against the document in case the element
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| 228 | // is disconnected from the DOM
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| 229 | var ancestor = this.element.parents().filter(":last"),
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| 230 | labelSelector = "label[for=" + this.element.attr("id") + "]";
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| 231 | this.buttonElement = ancestor.find( labelSelector );
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| 232 | if ( !this.buttonElement.length ) {
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| 233 | ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
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| 234 | this.buttonElement = ancestor.filter( labelSelector );
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| 235 | if ( !this.buttonElement.length ) {
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| 236 | this.buttonElement = ancestor.find( labelSelector );
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| 237 | }
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| 238 | }
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| 239 | this.element.addClass( "ui-helper-hidden-accessible" );
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| 240 |
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| 241 | var checked = this.element.is( ":checked" );
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| 242 | if ( checked ) {
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| 243 | this.buttonElement.addClass( "ui-state-active" );
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| 244 | }
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| 245 | this.buttonElement.attr( "aria-pressed", checked );
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| 246 | } else {
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| 247 | this.buttonElement = this.element;
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| 248 | }
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| 249 | },
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| 250 |
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| 251 | widget: function() {
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| 252 | return this.buttonElement;
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| 253 | },
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| 254 |
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| 255 | destroy: function() {
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| 256 | this.element
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| 257 | .removeClass( "ui-helper-hidden-accessible" );
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| 258 | this.buttonElement
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| 259 | .removeClass( baseClasses + " " + stateClasses + " " + typeClasses )
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| 260 | .removeAttr( "role" )
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| 261 | .removeAttr( "aria-pressed" )
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| 262 | .html( this.buttonElement.find(".ui-button-text").html() );
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| 263 |
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| 264 | if ( !this.hasTitle ) {
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| 265 | this.buttonElement.removeAttr( "title" );
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| 266 | }
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| 267 |
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| 268 | $.Widget.prototype.destroy.call( this );
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| 269 | },
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| 270 |
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| 271 | _setOption: function( key, value ) {
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| 272 | $.Widget.prototype._setOption.apply( this, arguments );
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| 273 | if ( key === "disabled" ) {
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| 274 | if ( value ) {
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| 275 | this.element.propAttr( "disabled", true );
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| 276 | } else {
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| 277 | this.element.propAttr( "disabled", false );
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| 278 | }
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| 279 | return;
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| 280 | }
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| 281 | this._resetButton();
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| 282 | },
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| 283 |
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| 284 | refresh: function() {
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| 285 | var isDisabled = this.element.is( ":disabled" );
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| 286 | if ( isDisabled !== this.options.disabled ) {
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| 287 | this._setOption( "disabled", isDisabled );
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| 288 | }
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| 289 | if ( this.type === "radio" ) {
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| 290 | radioGroup( this.element[0] ).each(function() {
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| 291 | if ( $( this ).is( ":checked" ) ) {
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| 292 | $( this ).button( "widget" )
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| 293 | .addClass( "ui-state-active" )
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| 294 | .attr( "aria-pressed", "true" );
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| 295 | } else {
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| 296 | $( this ).button( "widget" )
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| 297 | .removeClass( "ui-state-active" )
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| 298 | .attr( "aria-pressed", "false" );
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| 299 | }
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| 300 | });
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| 301 | } else if ( this.type === "checkbox" ) {
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| 302 | if ( this.element.is( ":checked" ) ) {
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| 303 | this.buttonElement
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| 304 | .addClass( "ui-state-active" )
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| 305 | .attr( "aria-pressed", "true" );
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| 306 | } else {
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| 307 | this.buttonElement
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| 308 | .removeClass( "ui-state-active" )
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| 309 | .attr( "aria-pressed", "false" );
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| 310 | }
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| 311 | }
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| 312 | },
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| 313 |
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| 314 | _resetButton: function() {
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| 315 | if ( this.type === "input" ) {
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| 316 | if ( this.options.label ) {
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| 317 | this.element.val( this.options.label );
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| 318 | }
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| 319 | return;
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| 320 | }
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| 321 | var buttonElement = this.buttonElement.removeClass( typeClasses ),
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| 322 | buttonText = $( "<span></span>" )
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| 323 | .addClass( "ui-button-text" )
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| 324 | .html( this.options.label )
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| 325 | .appendTo( buttonElement.empty() )
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| 326 | .text(),
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| 327 | icons = this.options.icons,
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| 328 | multipleIcons = icons.primary && icons.secondary,
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| 329 | buttonClasses = [];
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| 330 |
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| 331 | if ( icons.primary || icons.secondary ) {
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| 332 | if ( this.options.text ) {
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| 333 | buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
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| 334 | }
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| 335 |
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| 336 | if ( icons.primary ) {
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| 337 | buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
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| 338 | }
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| 339 |
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| 340 | if ( icons.secondary ) {
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| 341 | buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
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| 342 | }
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| 343 |
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| 344 | if ( !this.options.text ) {
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| 345 | buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );
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| 346 |
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| 347 | if ( !this.hasTitle ) {
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| 348 | buttonElement.attr( "title", buttonText );
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| 349 | }
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| 350 | }
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| 351 | } else {
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| 352 | buttonClasses.push( "ui-button-text-only" );
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| 353 | }
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| 354 | buttonElement.addClass( buttonClasses.join( " " ) );
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| 355 | }
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| 356 | });
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| 357 |
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| 358 | $.widget( "ui.buttonset", {
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| 359 | options: {
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| 360 | items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)"
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| 361 | },
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| 362 |
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| 363 | _create: function() {
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| 364 | this.element.addClass( "ui-buttonset" );
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| 365 | },
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| 366 |
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| 367 | _init: function() {
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| 368 | this.refresh();
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| 369 | },
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| 370 |
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| 371 | _setOption: function( key, value ) {
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| 372 | if ( key === "disabled" ) {
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| 373 | this.buttons.button( "option", key, value );
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| 374 | }
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| 375 |
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| 376 | $.Widget.prototype._setOption.apply( this, arguments );
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| 377 | },
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| 378 |
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| 379 | refresh: function() {
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| 380 | var ltr = this.element.css( "direction" ) === "ltr";
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| 381 |
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| 382 | this.buttons = this.element.find( this.options.items )
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| 383 | .filter( ":ui-button" )
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| 384 | .button( "refresh" )
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| 385 | .end()
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| 386 | .not( ":ui-button" )
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| 387 | .button()
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| 388 | .end()
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| 389 | .map(function() {
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| 390 | return $( this ).button( "widget" )[ 0 ];
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| 391 | })
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| 392 | .removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
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| 393 | .filter( ":first" )
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| 394 | .addClass( ltr ? "ui-corner-left" : "ui-corner-right" )
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| 395 | .end()
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| 396 | .filter( ":last" )
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| 397 | .addClass( ltr ? "ui-corner-right" : "ui-corner-left" )
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| 398 | .end()
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| 399 | .end();
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| 400 | },
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| 401 |
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| 402 | destroy: function() {
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| 403 | this.element.removeClass( "ui-buttonset" );
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| 404 | this.buttons
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| 405 | .map(function() {
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| 406 | return $( this ).button( "widget" )[ 0 ];
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| 407 | })
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| 408 | .removeClass( "ui-corner-left ui-corner-right" )
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| 409 | .end()
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| 410 | .button( "destroy" );
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| 411 |
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| 412 | $.Widget.prototype.destroy.call( this );
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| 413 | }
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| 414 | });
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| 415 |
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| 416 | }( jQuery ) );
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