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Tangle elements changing data- attributes based on changing values #10

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Tangle elements changing data- attributes based on changing values #10

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16 changes: 14 additions & 2 deletions TangleKit/TangleKit.js
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Original file line number Diff line number Diff line change
Expand Up @@ -217,12 +217,24 @@ Tangle.classes.TKAdjustableNumber = {
},

touchDidMove: function (touches) {
var value = this.valueAtMouseDown + touches.translation.x / 5 * this.step;
//lets Tangle respond WITHIN drag duration to new attribute settings
var attributes = this.element.attributes;
var regexp = /^data-[\w\-]+$/;
for (var i = 0, length = attributes.length; i < length; i++) {

var attr = attributes[i];
var attrName = attr.name;
if (!attrName || !regexp.test(attrName)) { continue; }

this[attrName.substr(5)] = attr.value;
}

var value = this.valueAtMouseDown + touches.translation.x / 5 * this.step;
value = ((value / this.step).round() * this.step).limit(this.min, this.max);
this.tangle.setValue(this.variable, value);
this.updateHelp();
},

touchDidGoUp: function (touches) {
this.isDragging = false;
isAnyAdjustableNumberDragging = false;
Expand Down