mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
105 lines
2.2 KiB
JavaScript
105 lines
2.2 KiB
JavaScript
/*!
|
|
* jQuery UI Progressbar @VERSION
|
|
*
|
|
* Copyright 2012, 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/Progressbar
|
|
*
|
|
* Depends:
|
|
* jquery.ui.core.js
|
|
* jquery.ui.widget.js
|
|
*/
|
|
(function( $, undefined ) {
|
|
|
|
$.widget( "ui.progressbar", {
|
|
version: "@VERSION",
|
|
options: {
|
|
value: 0,
|
|
max: 100
|
|
},
|
|
|
|
min: 0,
|
|
|
|
_create: function() {
|
|
this.element
|
|
.addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
|
|
.attr({
|
|
role: "progressbar",
|
|
"aria-valuemin": this.min,
|
|
"aria-valuemax": this.options.max,
|
|
"aria-valuenow": this._value()
|
|
});
|
|
|
|
this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
|
|
.appendTo( this.element );
|
|
|
|
this.oldValue = this._value();
|
|
this._refreshValue();
|
|
},
|
|
|
|
_destroy: function() {
|
|
this.element
|
|
.removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
|
|
.removeAttr( "role" )
|
|
.removeAttr( "aria-valuemin" )
|
|
.removeAttr( "aria-valuemax" )
|
|
.removeAttr( "aria-valuenow" );
|
|
|
|
this.valueDiv.remove();
|
|
},
|
|
|
|
value: function( newValue ) {
|
|
if ( newValue === undefined ) {
|
|
return this._value();
|
|
}
|
|
|
|
this._setOption( "value", newValue );
|
|
return this;
|
|
},
|
|
|
|
_setOption: function( key, value ) {
|
|
if ( key === "value" ) {
|
|
this.options.value = value;
|
|
this._refreshValue();
|
|
if ( this._value() === this.options.max ) {
|
|
this._trigger( "complete" );
|
|
}
|
|
}
|
|
|
|
this._super( key, value );
|
|
},
|
|
|
|
_value: function() {
|
|
var val = this.options.value;
|
|
// normalize invalid value
|
|
if ( typeof val !== "number" ) {
|
|
val = 0;
|
|
}
|
|
return Math.min( this.options.max, Math.max( this.min, val ) );
|
|
},
|
|
|
|
_percentage: function() {
|
|
return 100 * this._value() / this.options.max;
|
|
},
|
|
|
|
_refreshValue: function() {
|
|
var value = this.value(),
|
|
percentage = this._percentage();
|
|
|
|
if ( this.oldValue !== value ) {
|
|
this.oldValue = value;
|
|
this._trigger( "change" );
|
|
}
|
|
|
|
this.valueDiv
|
|
.toggle( value > this.min )
|
|
.toggleClass( "ui-corner-right", value === this.options.max )
|
|
.width( percentage.toFixed(0) + "%" );
|
|
this.element.attr( "aria-valuenow", value );
|
|
}
|
|
});
|
|
|
|
})( jQuery );
|