mirror of
https://github.com/dataarts/dat.gui.git
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84 lines
2.3 KiB
JavaScript
84 lines
2.3 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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this.isClicked = false;
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this.py = this.y = this.initialValue = this.object[this.propertyName];
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this.inc = 0;
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// Get min and max
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(arguments[2] != null) ? this.min = arguments[2] : this.min = null;
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(arguments[3] != null) ? this.max = arguments[3] : this.max = null;
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this.button = document.createElement('input');
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this.button.setAttribute('id', this.propertyName);
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this.button.setAttribute('type', this.type);
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this.button.setAttribute('value', this.inc);
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this.domElement.appendChild(this.button);
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this.button.onmousedown = function(e) {
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_this.isClicked = true;
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};
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this.button.onkeyup = function(e) {
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var val = parseFloat(_this.button.value);
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if(isNaN(val)) {
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_this.inc = _this.initialValue;
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} else {
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_this.inc = val;
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}
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_this.button.value = _this.inc;
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_this.setValue(_this.inc);
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};
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document.onmouseup = function(e) {
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_this.isClicked = false;
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};
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document.onmousemove = function(e) {
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if(_this.isClicked) {
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e.preventDefault();
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_this.py = _this.y;
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_this.y = e.offsetY;
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var dy = _this.y - _this.py;
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if(dy > 0) {
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if(_this.max != null)
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(_this.inc >= _this.max) ? _this.inc = _this.max : _this.inc++;
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else
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_this.inc++;
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} else if(dy < 0) {
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if(_this.min != null)
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(_this.inc <= _this.min) ? _this.inc = _this.min : _this.inc--;
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else
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_this.inc--;
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}
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_this.button.value = _this.inc;
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_this.setValue(_this.inc);
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}
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};
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this.__defineSetter__("position", function(val) {
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_this.inc = val;
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_this.button.value = _this.inc;
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_this.setValue(_this.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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