https://www.btc.si/wp-includes/js/jquery/ui/progressbar.js?ver=1.14.2

1/*!
2 * jQuery UI Progressbar 1.14.2
3 * https://jqueryui.com
4 *
5 * Copyright OpenJS Foundation and other contributors
6 * Released under the MIT license.
7 * https://jquery.org/license
8 */
9
10//>>label: Progressbar
11//>>group: Widgets
12//>>description: Displays a status indicator for loading state, standard percentage, and other progress indicators.
13//>>docs: https://api.jqueryui.com/progressbar/
14//>>demos: https://jqueryui.com/progressbar/
15//>>css.structure: ../../themes/base/core.css
16//>>css.structure: ../../themes/base/progressbar.css
17//>>css.theme: ../../themes/base/theme.css
18
19( function( factory ) {
20	"use strict";
21
22	if ( typeof define === "function" && define.amd ) {
23
24		// AMD. Register as an anonymous module.
25		define( [
26			"jquery",
27			"../version",
28			"../widget"
29		], factory );
30	} else {
31
32		// Browser globals
33		factory( jQuery );
34	}
35} )( function( $ ) {
36"use strict";
37
38return $.widget( "ui.progressbar", {
39	version: "1.14.2",
40	options: {
41		classes: {
42			"ui-progressbar": "ui-corner-all",
43			"ui-progressbar-value": "ui-corner-left",
44			"ui-progressbar-complete": "ui-corner-right"
45		},
46		max: 100,
47		value: 0,
48
49		change: null,
50		complete: null
51	},
52
53	min: 0,
54
55	_create: function() {
56
57		// Constrain initial value
58		this.oldValue = this.options.value = this._constrainedValue();
59
60		this.element.attr( {
61
62			// Only set static values; aria-valuenow and aria-valuemax are
63			// set inside _refreshValue()
64			role: "progressbar",
65			"aria-valuemin": this.min
66		} );
67		this._addClass( "ui-progressbar", "ui-widget ui-widget-content" );
68
69		this.valueDiv = $( "<div>" ).appendTo( this.element );
70		this._addClass( this.valueDiv, "ui-progressbar-value", "ui-widget-header" );
71		this._refreshValue();
72	},
73
74	_destroy: function() {
75		this.element.removeAttr( "role aria-valuemin aria-valuemax aria-valuenow" );
76
77		this.valueDiv.remove();
78	},
79
80	value: function( newValue ) {
81		if ( newValue === undefined ) {
82			return this.options.value;
83		}
84
85		this.options.value = this._constrainedValue( newValue );
86		this._refreshValue();
87	},
88
89	_constrainedValue: function( newValue ) {
90		if ( newValue === undefined ) {
91			newValue = this.options.value;
92		}
93
94		this.indeterminate = newValue === false;
95
96		// Sanitize value
97		if ( typeof newValue !== "number" ) {
98			newValue = 0;
99		}
100
101		return this.indeterminate ? false :
102			Math.min( this.options.max, Math.max( this.min, newValue ) );
103	},
104
105	_setOptions: function( options ) {
106
107		// Ensure "value" option is set after other values (like max)
108		var value = options.value;
109		delete options.value;
110
111		this._super( options );
112
113		this.options.value = this._constrainedValue( value );
114		this._refreshValue();
115	},
116
117	_setOption: function( key, value ) {
118		if ( key === "max" ) {
119
120			// Don't allow a max less than min
121			value = Math.max( this.min, value );
122		}
123		this._super( key, value );
124	},
125
126	_setOptionDisabled: function( value ) {
127		this._super( value );
128
129		this.element.attr( "aria-disabled", value );
130		this._toggleClass( null, "ui-state-disabled", !!value );
131	},
132
133	_percentage: function() {
134		return this.indeterminate ?
135			100 :
136			100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
137	},
138
139	_refreshValue: function() {
140		var value = this.options.value,
141			percentage = this._percentage();
142
143		this.valueDiv
144			.toggle( this.indeterminate || value > this.min )
145			.width( percentage.toFixed( 0 ) + "%" );
146
147		this
148			._toggleClass( this.valueDiv, "ui-progressbar-complete", null,
149				value === this.options.max )
150			._toggleClass( "ui-progressbar-indeterminate", null, this.indeterminate );
151
152		if ( this.indeterminate ) {
153			this.element.removeAttr( "aria-valuenow" );
154			if ( !this.overlayDiv ) {
155				this.overlayDiv = $( "<div>" ).appendTo( this.valueDiv );
156				this._addClass( this.overlayDiv, "ui-progressbar-overlay" );
157			}
158		} else {
159			this.element.attr( {
160				"aria-valuemax": this.options.max,
161				"aria-valuenow": value
162			} );
163			if ( this.overlayDiv ) {
164				this.overlayDiv.remove();
165				this.overlayDiv = null;
166			}
167		}
168
169		if ( this.oldValue !== value ) {
170			this.oldValue = value;
171			this._trigger( "change" );
172		}
173		if ( value === this.options.max ) {
174			this._trigger( "complete" );
175		}
176	}
177} );
178
179} );