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module loader support and centered dial option #17

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module loader support and centered dial option #17

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24 changes: 20 additions & 4 deletions js/jquery.kontrol.js
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,22 @@
*
* Thanks to vor, eskimoblood, spiffistan, FabrizioC
*/
(function($) {

(function(factory)
{
if(typeof define == "function" && define.amd)
{
define(["jquery"],factory);
}
else if(typeof module !== "undefined" && module.exports)
{
module.exports = factory;
}
else
{
factory(window.jQuery || window.$);
}
}(function($) {

/**
* Kontrol library
Expand Down Expand Up @@ -88,6 +103,7 @@
// Config
min : this.$.data('min') || 0,
max : this.$.data('max') || 100,
centered : this.$.data('centered') || false,
stopper : true,
readOnly : this.$.data('readonly'),
noScroll : this.$.data('noScroll'),
Expand Down Expand Up @@ -622,7 +638,7 @@
};

this.angle = function (v) {
return (v - this.o.min) * this.angleArc / (this.o.max - this.o.min);
return this.o.centered ? v * this.angleArc / (this.o.max - this.o.min) : (v - this.o.min) * this.angleArc / (this.o.max - this.o.min);
};

this.draw = function () {
Expand Down Expand Up @@ -665,7 +681,7 @@

c.beginPath();
c.strokeStyle = r ? this.o.fgColor : this.fgColor ;
c.arc(this.xy, this.xy, this.radius, sat, eat, false);
c.arc(this.xy, this.xy, this.radius, sat, eat, this.o.centered && this.cv < 0 ? true : false);
c.stroke();
};

Expand Down Expand Up @@ -1019,4 +1035,4 @@
}
).parent();
};
})(jQuery);
}))