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/* |
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* jQuery UI Button 1.8.1 |
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* |
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* Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about) |
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* Dual licensed under the MIT (MIT-LICENSE.txt) |
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* and GPL (GPL-LICENSE.txt) licenses. |
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* |
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* http://docs.jquery.com/UI/Button |
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* |
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* Depends: |
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* jquery.ui.core.js |
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* jquery.ui.widget.js |
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*/ |
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(function( $ ) { |
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var lastActive, |
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baseClasses = "ui-button ui-widget ui-state-default ui-corner-all", |
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otherClasses = "ui-state-hover ui-state-active " + |
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"ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon ui-button-text-only", |
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formResetHandler = function( event ) { |
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$( ":ui-button", event.target.form ).each(function() { |
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var inst = $( this ).data( "button" ); |
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setTimeout(function() { |
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inst.refresh(); |
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}, 1 ); |
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}); |
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}, |
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radioGroup = function( radio ) { |
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var name = radio.name, |
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form = radio.form, |
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radios = $( [] ); |
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if ( name ) { |
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if ( form ) { |
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radios = $( form ).find( "[name='" + name + "']" ); |
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} else { |
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radios = $( "[name='" + name + "']", radio.ownerDocument ) |
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.filter(function() { |
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return !this.form; |
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}); |
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} |
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} |
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return radios; |
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}; |
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$.widget( "ui.button", { |
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options: { |
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text: true, |
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label: null, |
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icons: { |
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primary: null, |
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secondary: null |
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} |
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}, |
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_create: function() { |
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this.element.closest( "form" ) |
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.unbind( "reset.button" ) |
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.bind( "reset.button", formResetHandler ); |
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this._determineButtonType(); |
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this.hasTitle = !!this.buttonElement.attr( "title" ); |
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var self = this, |
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options = this.options, |
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toggleButton = this.type === "checkbox" || this.type === "radio", |
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hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ), |
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focusClass = "ui-state-focus"; |
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if ( options.label === null ) { |
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options.label = this.buttonElement.html(); |
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} |
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if ( this.element.is( ":disabled" ) ) { |
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options.disabled = true; |
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} |
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this.buttonElement |
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.addClass( baseClasses ) |
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.attr( "role", "button" ) |
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.bind( "mouseenter.button", function() { |
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if ( options.disabled ) { |
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return; |
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} |
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$( this ).addClass( "ui-state-hover" ); |
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if ( this === lastActive ) { |
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$( this ).addClass( "ui-state-active" ); |
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} |
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}) |
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.bind( "mouseleave.button", function() { |
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if ( options.disabled ) { |
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return; |
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} |
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$( this ).removeClass( hoverClass ); |
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}) |
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.bind( "focus.button", function() { |
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// no need to check disabled, focus won't be triggered anyway |
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$( this ).addClass( focusClass ); |
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}) |
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.bind( "blur.button", function() { |
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$( this ).removeClass( focusClass ); |
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}); |
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if ( toggleButton ) { |
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this.element.bind( "change.button", function() { |
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self.refresh(); |
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}); |
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} |
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if ( this.type === "checkbox" ) { |
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this.buttonElement.bind( "click.button", function() { |
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if ( options.disabled ) { |
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return false; |
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} |
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$( this ).toggleClass( "ui-state-active" ); |
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self.buttonElement.attr( "aria-pressed", self.element[0].checked ); |
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}); |
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} else if ( this.type === "radio" ) { |
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this.buttonElement.bind( "click.button", function() { |
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if ( options.disabled ) { |
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return false; |
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} |
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$( this ).addClass( "ui-state-active" ); |
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self.buttonElement.attr( "aria-pressed", true ); |
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var radio = self.element[ 0 ]; |
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radioGroup( radio ) |
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.not( radio ) |
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.map(function() { |
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return $( this ).button( "widget" )[ 0 ]; |
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}) |
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.removeClass( "ui-state-active" ) |
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.attr( "aria-pressed", false ); |
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}); |
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} else { |
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this.buttonElement |
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.bind( "mousedown.button", function() { |
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if ( options.disabled ) { |
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return false; |
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} |
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$( this ).addClass( "ui-state-active" ); |
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lastActive = this; |
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$( document ).one( "mouseup", function() { |
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lastActive = null; |
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}); |
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}) |
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.bind( "mouseup.button", function() { |
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if ( options.disabled ) { |
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return false; |
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} |
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$( this ).removeClass( "ui-state-active" ); |
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}) |
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.bind( "keydown.button", function(event) { |
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if ( options.disabled ) { |
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return false; |
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} |
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if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) { |
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$( this ).addClass( "ui-state-active" ); |
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} |
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}) |
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.bind( "keyup.button", function() { |
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$( this ).removeClass( "ui-state-active" ); |
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}); |
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if ( this.buttonElement.is("a") ) { |
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this.buttonElement.keyup(function(event) { |
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if ( event.keyCode === $.ui.keyCode.SPACE ) { |
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// TODO pass through original event correctly (just as 2nd argument doesn't work) |
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$( this ).click(); |
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} |
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}); |
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} |
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} |
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// TODO: pull out $.Widget's handling for the disabled option into |
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// $.Widget.prototype._setOptionDisabled so it's easy to proxy and can |
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// be overridden by individual plugins |
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this._setOption( "disabled", options.disabled ); |
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}, |
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_determineButtonType: function() { |
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if ( this.element.is(":checkbox") ) { |
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this.type = "checkbox"; |
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} else { |
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if ( this.element.is(":radio") ) { |
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this.type = "radio"; |
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} else { |
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if ( this.element.is("input") ) { |
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this.type = "input"; |
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} else { |
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this.type = "button"; |
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} |
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} |
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} |
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if ( this.type === "checkbox" || this.type === "radio" ) { |
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// we don't search against the document in case the element |
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// is disconnected from the DOM |
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this.buttonElement = this.element.parents().last() |
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.find( "[for=" + this.element.attr("id") + "]" ); |
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this.element.addClass( "ui-helper-hidden-accessible" ); |
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var checked = this.element.is( ":checked" ); |
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if ( checked ) { |
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this.buttonElement.addClass( "ui-state-active" ); |
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} |
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this.buttonElement.attr( "aria-pressed", checked ); |
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} else { |
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this.buttonElement = this.element; |
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} |
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}, |
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widget: function() { |
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return this.buttonElement; |
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}, |
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destroy: function() { |
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this.element |
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.removeClass( "ui-helper-hidden-accessible" ); |
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this.buttonElement |
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.removeClass( baseClasses + " " + otherClasses ) |
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.removeAttr( "role" ) |
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.removeAttr( "aria-pressed" ) |
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.html( this.buttonElement.find(".ui-button-text").html() ); |
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if ( !this.hasTitle ) { |
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this.buttonElement.removeAttr( "title" ); |
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} |
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$.Widget.prototype.destroy.call( this ); |
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}, |
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_setOption: function( key, value ) { |
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$.Widget.prototype._setOption.apply( this, arguments ); |
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if ( key === "disabled" ) { |
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if ( value ) { |
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this.element.attr( "disabled", true ); |
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} else { |
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this.element.removeAttr( "disabled" ); |
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} |
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} |
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this._resetButton(); |
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}, |
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refresh: function() { |
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var isDisabled = this.element.is( ":disabled" ); |
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if ( isDisabled !== this.options.disabled ) { |
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this._setOption( "disabled", isDisabled ); |
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} |
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if ( this.type === "radio" ) { |
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radioGroup( this.element[0] ).each(function() { |
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if ( $( this ).is( ":checked" ) ) { |
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$( this ).button( "widget" ) |
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.addClass( "ui-state-active" ) |
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.attr( "aria-pressed", true ); |
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} else { |
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$( this ).button( "widget" ) |
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.removeClass( "ui-state-active" ) |
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.attr( "aria-pressed", false ); |
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} |
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}); |
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} else if ( this.type === "checkbox" ) { |
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if ( this.element.is( ":checked" ) ) { |
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this.buttonElement |
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.addClass( "ui-state-active" ) |
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.attr( "aria-pressed", true ); |
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} else { |
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this.buttonElement |
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.removeClass( "ui-state-active" ) |
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.attr( "aria-pressed", false ); |
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} |
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} |
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}, |
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_resetButton: function() { |
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if ( this.type === "input" ) { |
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if ( this.options.label ) { |
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this.element.val( this.options.label ); |
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} |
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return; |
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} |
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var buttonElement = this.buttonElement, |
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buttonText = $( "<span></span>" ) |
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.addClass( "ui-button-text" ) |
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.html( this.options.label ) |
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.appendTo( buttonElement.empty() ) |
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.text(), |
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icons = this.options.icons, |
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multipleIcons = icons.primary && icons.secondary; |
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if ( icons.primary || icons.secondary ) { |
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buttonElement.addClass( "ui-button-text-icon" + |
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( multipleIcons ? "s" : "" ) ); |
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if ( icons.primary ) { |
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buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" ); |
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} |
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if ( icons.secondary ) { |
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buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" ); |
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} |
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if ( !this.options.text ) { |
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buttonElement |
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.addClass( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" ) |
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.removeClass( "ui-button-text-icons ui-button-text-icon" ); |
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if ( !this.hasTitle ) { |
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buttonElement.attr( "title", buttonText ); |
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} |
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} |
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} else { |
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buttonElement.addClass( "ui-button-text-only" ); |
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} |
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} |
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}); |
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$.widget( "ui.buttonset", { |
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_create: function() { |
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this.element.addClass( "ui-buttonset" ); |
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this._init(); |
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}, |
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_init: function() { |
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this.refresh(); |
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}, |
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_setOption: function( key, value ) { |
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if ( key === "disabled" ) { |
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this.buttons.button( "option", key, value ); |
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} |
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$.Widget.prototype._setOption.apply( this, arguments ); |
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}, |
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refresh: function() { |
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this.buttons = this.element.find( ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" ) |
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.filter( ":ui-button" ) |
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.button( "refresh" ) |
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.end() |
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.not( ":ui-button" ) |
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.button() |
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.end() |
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.map(function() { |
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return $( this ).button( "widget" )[ 0 ]; |
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}) |
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.removeClass( "ui-corner-all ui-corner-left ui-corner-right" ) |
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.filter( ":first" ) |
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.addClass( "ui-corner-left" ) |
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.end() |
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.filter( ":last" ) |
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.addClass( "ui-corner-right" ) |
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.end() |
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.end(); |
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}, |
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destroy: function() { |
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this.element.removeClass( "ui-buttonset" ); |
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this.buttons |
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.map(function() { |
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return $( this ).button( "widget" )[ 0 ]; |
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}) |
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.removeClass( "ui-corner-left ui-corner-right" ) |
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.end() |
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.button( "destroy" ) |
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$.Widget.prototype.destroy.call( this ); |
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} |
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}); |
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}( jQuery ) ); |