mirror of
https://github.com/dataarts/dat.gui.git
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89 lines
2.4 KiB
JavaScript
89 lines
2.4 KiB
JavaScript
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// Only works on the last one
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var NumberController = function() {
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this.type = "number";
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Controller.apply(this, arguments);
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var _this = this;
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var isClicked = false;
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var y, py, initialValue, inc;
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py = y = 0;
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inc = initialValue = this.object[this.propertyName];
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var min, max;
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(arguments[2] != null) ? min = arguments[2] : min = null;
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(arguments[3] != null) ? max = arguments[3] : max = null;
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var amt;
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(arguments[4] != null) ? amt = arguments[4] : amt = (max - min) * .01;
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if(amt == 0) amt = 1;
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var button = document.createElement('input');
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button.setAttribute('id', this.propertyName);
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button.setAttribute('type', this.type);
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button.setAttribute('value', inc)
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this.domElement.appendChild(button);
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button.addEventListener('mousedown', function(e) {
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isClicked = true;
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}, false);
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button.addEventListener('keyup', function(e) {
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var val = parseFloat(this.value);
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if(isNaN(val)) {
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inc = initialValue;
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} else {
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inc = val;
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}
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this.value = inc;
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_this.setValue(inc);
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}, false);
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document.addEventListener('mouseup', function(e) {
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isClicked = false;
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_this.makeSelectable(GUI.domElement);
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_this.makeSelectable(button);
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}, false);
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document.addEventListener('mousemove', function(e) {
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if(isClicked) {
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e.preventDefault();
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_this.makeUnselectable(GUI.domElement);
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_this.makeUnselectable(button);
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py = y;
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y = e.offsetY;
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var dy = y - py;
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if(dy < 0) {
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if(max != null)
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(inc >= max) ? inc = max : inc+=amt;
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else
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inc++;
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} else if(dy > 0) {
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if(min != null)
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(inc <= min) ? inc = min : inc-=amt;
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else
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inc--;
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}
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button.value = inc;
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_this.setValue(inc);
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return false;
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}
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}, false);
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this.__defineSetter__("position", function(val) {
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inc = val;
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button.value = inc;
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_this.setValue(inc);
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// possibly push to an array here so that
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// we have a record of "defined" / "presets"
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// ????
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});
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};
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NumberController.prototype = new Controller();
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NumberController.prototype.constructor = NumberController;
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