Progressbar: Added max option. Fixes #6681 - Progressbar: add max opt…

…ion.

tests/unit/progressbar/progressbar_defaults.js

@@ -4,7 +4,8 @@
 
 var progressbar_defaults = {
 	disabled: false,
-	value: 0
+	value: 0,
+	max: 100
 };
 
 commonWidgetTests('progressbar', { defaults: progressbar_defaults });

tests/unit/progressbar/progressbar_events.js

@@ -5,6 +5,19 @@
 
 module("progressbar: events");
 
+test("create", function() {
+	expect(1);
+	$("#progressbar").progressbar({
+		value: 5,
+		create: function() {
+			same(5, $(this).progressbar("value") );
+		},
+		change: function() {
+			ok(false, 'create() has triggered change()');
+		}
+	})
+});
+
 test("change", function() {
 	expect(1);
 	$("#progressbar").progressbar({

tests/unit/progressbar/progressbar_options.js

@@ -31,4 +31,12 @@ test("{ value : 105 }", function() {
 	same( 100, $("#progressbar").progressbar("value") );
 });
 
+test("{ max : 5, value : 10 }", function() {
+	$("#progressbar").progressbar({
+		max: 5,
+		value: 10
+	});
+	same( 5, $("#progressbar").progressbar("value") );
+});
+
 })(jQuery);

ui/jquery.ui.progressbar.js

@@ -15,25 +15,26 @@
 
 $.widget( "ui.progressbar", {
 	options: {
-		value: 0
+		value: 0,
+		max: 100
 	},
 
 	min: 0,
-	max: 100,
 
 	_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.max,
+				"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();
 	},
 
@@ -63,8 +64,7 @@ $.widget( "ui.progressbar", {
 		if ( key === "value" ) {
 			this.options.value = value;
 			this._refreshValue();
-			this._trigger( "change" );
-			if ( this._value() === this.max ) {
+			if ( this._value() === this.options.max ) {
 				this._trigger( "complete" );
 			}
 		}
@@ -78,14 +78,25 @@ $.widget( "ui.progressbar", {
 		if ( typeof val !== "number" ) {
 			val = 0;
 		}
-		return Math.min( this.max, Math.max( this.min, val ) );
+		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();
+		var percentage = this._percentage();
+
+		if ( this.oldValue !== value ) {
+			this.oldValue = value;
+			this._trigger( "change" );
+		}
+
 		this.valueDiv
-			.toggleClass( "ui-corner-right", value === this.max )
-			.width( value + "%" );
+			.toggleClass( "ui-corner-right", value === this.options.max )
+			.width( percentage.toFixed(0) + "%" );
 		this.element.attr( "aria-valuenow", value );
 	}
 });