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/* |
* jQuery UI Button 1.8.5 |
* |
* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about) |
* Dual licensed under the MIT or GPL Version 2 licenses. |
* http://jquery.org/license |
* |
* http://docs.jquery.com/UI/Button |
* |
* Depends: |
* jquery.ui.core.js |
* jquery.ui.widget.js |
*/ |
(function( $, undefined ) { |
|
var lastActive, |
baseClasses = "ui-button ui-widget ui-state-default ui-corner-all", |
stateClasses = "ui-state-hover ui-state-active ", |
typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only", |
formResetHandler = function( event ) { |
$( ":ui-button", event.target.form ).each(function() { |
var inst = $( this ).data( "button" ); |
setTimeout(function() { |
inst.refresh(); |
}, 1 ); |
}); |
}, |
radioGroup = function( radio ) { |
var name = radio.name, |
form = radio.form, |
radios = $( [] ); |
if ( name ) { |
if ( form ) { |
radios = $( form ).find( "[name='" + name + "']" ); |
} else { |
radios = $( "[name='" + name + "']", radio.ownerDocument ) |
.filter(function() { |
return !this.form; |
}); |
} |
} |
return radios; |
}; |
|
$.widget( "ui.button", { |
options: { |
disabled: null, |
text: true, |
label: null, |
icons: { |
primary: null, |
secondary: null |
} |
}, |
_create: function() { |
this.element.closest( "form" ) |
.unbind( "reset.button" ) |
.bind( "reset.button", formResetHandler ); |
|
if ( typeof this.options.disabled !== "boolean" ) { |
this.options.disabled = this.element.attr( "disabled" ); |
} |
|
this._determineButtonType(); |
this.hasTitle = !!this.buttonElement.attr( "title" ); |
|
var self = this, |
options = this.options, |
toggleButton = this.type === "checkbox" || this.type === "radio", |
hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ), |
focusClass = "ui-state-focus"; |
|
if ( options.label === null ) { |
options.label = this.buttonElement.html(); |
} |
|
if ( this.element.is( ":disabled" ) ) { |
options.disabled = true; |
} |
|
this.buttonElement |
.addClass( baseClasses ) |
.attr( "role", "button" ) |
.bind( "mouseenter.button", function() { |
if ( options.disabled ) { |
return; |
} |
$( this ).addClass( "ui-state-hover" ); |
if ( this === lastActive ) { |
$( this ).addClass( "ui-state-active" ); |
} |
}) |
.bind( "mouseleave.button", function() { |
if ( options.disabled ) { |
return; |
} |
$( this ).removeClass( hoverClass ); |
}) |
.bind( "focus.button", function() { |
// no need to check disabled, focus won't be triggered anyway |
$( this ).addClass( focusClass ); |
}) |
.bind( "blur.button", function() { |
$( this ).removeClass( focusClass ); |
}); |
|
if ( toggleButton ) { |
this.element.bind( "change.button", function() { |
self.refresh(); |
}); |
} |
|
if ( this.type === "checkbox" ) { |
this.buttonElement.bind( "click.button", function() { |
if ( options.disabled ) { |
return false; |
} |
$( this ).toggleClass( "ui-state-active" ); |
self.buttonElement.attr( "aria-pressed", self.element[0].checked ); |
}); |
} else if ( this.type === "radio" ) { |
this.buttonElement.bind( "click.button", function() { |
if ( options.disabled ) { |
return false; |
} |
$( this ).addClass( "ui-state-active" ); |
self.buttonElement.attr( "aria-pressed", true ); |
|
var radio = self.element[ 0 ]; |
radioGroup( radio ) |
.not( radio ) |
.map(function() { |
return $( this ).button( "widget" )[ 0 ]; |
}) |
.removeClass( "ui-state-active" ) |
.attr( "aria-pressed", false ); |
}); |
} else { |
this.buttonElement |
.bind( "mousedown.button", function() { |
if ( options.disabled ) { |
return false; |
} |
$( this ).addClass( "ui-state-active" ); |
lastActive = this; |
$( document ).one( "mouseup", function() { |
lastActive = null; |
}); |
}) |
.bind( "mouseup.button", function() { |
if ( options.disabled ) { |
return false; |
} |
$( this ).removeClass( "ui-state-active" ); |
}) |
.bind( "keydown.button", function(event) { |
if ( options.disabled ) { |
return false; |
} |
if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) { |
$( this ).addClass( "ui-state-active" ); |
} |
}) |
.bind( "keyup.button", function() { |
$( this ).removeClass( "ui-state-active" ); |
}); |
|
if ( this.buttonElement.is("a") ) { |
this.buttonElement.keyup(function(event) { |
if ( event.keyCode === $.ui.keyCode.SPACE ) { |
// TODO pass through original event correctly (just as 2nd argument doesn't work) |
$( this ).click(); |
} |
}); |
} |
} |
|
// TODO: pull out $.Widget's handling for the disabled option into |
// $.Widget.prototype._setOptionDisabled so it's easy to proxy and can |
// be overridden by individual plugins |
this._setOption( "disabled", options.disabled ); |
}, |
|
_determineButtonType: function() { |
|
if ( this.element.is(":checkbox") ) { |
this.type = "checkbox"; |
} else { |
if ( this.element.is(":radio") ) { |
this.type = "radio"; |
} else { |
if ( this.element.is("input") ) { |
this.type = "input"; |
} else { |
this.type = "button"; |
} |
} |
} |
|
if ( this.type === "checkbox" || this.type === "radio" ) { |
// we don't search against the document in case the element |
// is disconnected from the DOM |
this.buttonElement = this.element.parents().last() |
.find( "label[for=" + this.element.attr("id") + "]" ); |
this.element.addClass( "ui-helper-hidden-accessible" ); |
|
var checked = this.element.is( ":checked" ); |
if ( checked ) { |
this.buttonElement.addClass( "ui-state-active" ); |
} |
this.buttonElement.attr( "aria-pressed", checked ); |
} else { |
this.buttonElement = this.element; |
} |
}, |
|
widget: function() { |
return this.buttonElement; |
}, |
|
destroy: function() { |
this.element |
.removeClass( "ui-helper-hidden-accessible" ); |
this.buttonElement |
.removeClass( baseClasses + " " + stateClasses + " " + typeClasses ) |
.removeAttr( "role" ) |
.removeAttr( "aria-pressed" ) |
.html( this.buttonElement.find(".ui-button-text").html() ); |
|
if ( !this.hasTitle ) { |
this.buttonElement.removeAttr( "title" ); |
} |
|
$.Widget.prototype.destroy.call( this ); |
}, |
|
_setOption: function( key, value ) { |
$.Widget.prototype._setOption.apply( this, arguments ); |
if ( key === "disabled" ) { |
if ( value ) { |
this.element.attr( "disabled", true ); |
} else { |
this.element.removeAttr( "disabled" ); |
} |
} |
this._resetButton(); |
}, |
|
refresh: function() { |
var isDisabled = this.element.is( ":disabled" ); |
if ( isDisabled !== this.options.disabled ) { |
this._setOption( "disabled", isDisabled ); |
} |
if ( this.type === "radio" ) { |
radioGroup( this.element[0] ).each(function() { |
if ( $( this ).is( ":checked" ) ) { |
$( this ).button( "widget" ) |
.addClass( "ui-state-active" ) |
.attr( "aria-pressed", true ); |
} else { |
$( this ).button( "widget" ) |
.removeClass( "ui-state-active" ) |
.attr( "aria-pressed", false ); |
} |
}); |
} else if ( this.type === "checkbox" ) { |
if ( this.element.is( ":checked" ) ) { |
this.buttonElement |
.addClass( "ui-state-active" ) |
.attr( "aria-pressed", true ); |
} else { |
this.buttonElement |
.removeClass( "ui-state-active" ) |
.attr( "aria-pressed", false ); |
} |
} |
}, |
|
_resetButton: function() { |
if ( this.type === "input" ) { |
if ( this.options.label ) { |
this.element.val( this.options.label ); |
} |
return; |
} |
var buttonElement = this.buttonElement.removeClass( typeClasses ), |
buttonText = $( "<span></span>" ) |
.addClass( "ui-button-text" ) |
.html( this.options.label ) |
.appendTo( buttonElement.empty() ) |
.text(), |
icons = this.options.icons, |
multipleIcons = icons.primary && icons.secondary; |
if ( icons.primary || icons.secondary ) { |
buttonElement.addClass( "ui-button-text-icon" + |
( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) ); |
if ( icons.primary ) { |
buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" ); |
} |
if ( icons.secondary ) { |
buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" ); |
} |
if ( !this.options.text ) { |
buttonElement |
.addClass( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" ) |
.removeClass( "ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary" ); |
if ( !this.hasTitle ) { |
buttonElement.attr( "title", buttonText ); |
} |
} |
} else { |
buttonElement.addClass( "ui-button-text-only" ); |
} |
} |
}); |
|
$.widget( "ui.buttonset", { |
_create: function() { |
this.element.addClass( "ui-buttonset" ); |
this._init(); |
}, |
|
_init: function() { |
this.refresh(); |
}, |
|
_setOption: function( key, value ) { |
if ( key === "disabled" ) { |
this.buttons.button( "option", key, value ); |
} |
|
$.Widget.prototype._setOption.apply( this, arguments ); |
}, |
|
refresh: function() { |
this.buttons = this.element.find( ":button, :submit, :reset, :checkbox, :radio, a, :data(button)" ) |
.filter( ":ui-button" ) |
.button( "refresh" ) |
.end() |
.not( ":ui-button" ) |
.button() |
.end() |
.map(function() { |
return $( this ).button( "widget" )[ 0 ]; |
}) |
.removeClass( "ui-corner-all ui-corner-left ui-corner-right" ) |
.filter( ":visible" ) |
.filter( ":first" ) |
.addClass( "ui-corner-left" ) |
.end() |
.filter( ":last" ) |
.addClass( "ui-corner-right" ) |
.end() |
.end() |
.end(); |
}, |
|
destroy: function() { |
this.element.removeClass( "ui-buttonset" ); |
this.buttons |
.map(function() { |
return $( this ).button( "widget" )[ 0 ]; |
}) |
.removeClass( "ui-corner-left ui-corner-right" ) |
.end() |
.button( "destroy" ); |
|
$.Widget.prototype.destroy.call( this ); |
} |
}); |
|
}( jQuery ) ); |