dat.gui/build/DAT.GUI.js

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var DAT = DAT || {};
DAT.GUI = function(parameters) {
if (parameters == undefined) {
parameters = {};
}
if (parameters.height == undefined) {
parameters.height = 300;
}
var MIN_WIDTH = 240;
var MAX_WIDTH = 500;
var controllers = [];
var listening = [];
var autoListen = true;
var listenInterval;
// Sum total of heights of controllers in this gui
var controllerHeight;
var _this = this;
var open = true;
var width = 280;
// Prevents checkForOverflow bug in which loaded gui appearance
// settings are not respected by presence of scrollbar.
var explicitOpenHeight = false;
// How big we get when we open
var openHeight;
var closeString = 'Close Controls';
var openString = 'Open Controls';
var name;
var resizeTo = 0;
var resizeTimeout;
this.domElement = document.createElement('div');
this.domElement.setAttribute('class', 'guidat');
this.domElement.style.width = width + 'px';
var curControllerContainerHeight = parameters.height;
var controllerContainer = document.createElement('div');
controllerContainer.setAttribute('class', 'guidat-controllers');
controllerContainer.style.height = curControllerContainerHeight + 'px';
// Firefox hack to prevent horizontal scrolling
controllerContainer.addEventListener('DOMMouseScroll', function(e) {
var scrollAmount = this.scrollTop;
if (e.wheelDelta) {
scrollAmount += e.wheelDelta;
} else if (e.detail) {
scrollAmount += e.detail;
}
if (e.preventDefault) {
e.preventDefault();
}
e.returnValue = false;
controllerContainer.scrollTop = scrollAmount;
}, false);
var toggleButton = document.createElement('a');
toggleButton.setAttribute('class', 'guidat-toggle');
toggleButton.setAttribute('href', '#');
toggleButton.innerHTML = open ? closeString : openString;
var toggleDragged = false;
var dragDisplacementY = 0;
var togglePressed = false;
var my, pmy, mx, pmx;
var resize = function(e) {
pmy = my;
pmx = mx;
my = e.pageY;
mx = e.pageX;
var dmy = my - pmy;
if (!open) {
if (dmy > 0) {
open = true;
curControllerContainerHeight = openHeight = 1;
toggleButton.innerHTML = name || closeString;
} else {
return;
}
}
// TODO: Flip this if you want to resize to the left.
var dmx = pmx - mx;
if (dmy > 0 &&
curControllerContainerHeight > controllerHeight) {
var d = DAT.GUI.map(curControllerContainerHeight, controllerHeight,
controllerHeight + 100, 1, 0);
dmy *= d;
}
toggleDragged = true;
dragDisplacementY += dmy;
dragDisplacementX += dmx;
openHeight += dmy;
width += dmx;
curControllerContainerHeight += dmy;
controllerContainer.style.height = openHeight + 'px';
width = DAT.GUI.constrain(width, MIN_WIDTH, MAX_WIDTH);
_this.domElement.style.width = width + 'px';
checkForOverflow();
};
toggleButton.addEventListener('mousedown', function(e) {
pmy = my = e.pageY;
pmx = mx = e.pageX;
togglePressed = true;
e.preventDefault();
dragDisplacementY = 0;
dragDisplacementX = 0;
document.addEventListener('mousemove', resize, false);
return false;
}, false);
toggleButton.addEventListener('click', function(e) {
e.preventDefault();
return false;
}, false);
document.addEventListener('mouseup', function(e) {
if (togglePressed && !toggleDragged) {
_this.toggle();
}
if (togglePressed && toggleDragged) {
if (dragDisplacementX == 0) {
adaptToScrollbar();
}
if (openHeight > controllerHeight) {
clearTimeout(resizeTimeout);
openHeight = resizeTo = controllerHeight;
beginResize();
} else if (controllerContainer.children.length >= 1) {
var singleControllerHeight = controllerContainer.children[0].
offsetHeight;
clearTimeout(resizeTimeout);
var target = Math.round(curControllerContainerHeight /
singleControllerHeight) * singleControllerHeight - 1;
resizeTo = target;
if (resizeTo <= 0) {
_this.close();
openHeight = singleControllerHeight * 2;
} else {
openHeight = resizeTo;
beginResize();
}
}
}
document.removeEventListener('mousemove', resize, false);
e.preventDefault();
toggleDragged = false;
togglePressed = false;
return false;
}, false);
this.domElement.appendChild(controllerContainer);
this.domElement.appendChild(toggleButton);
if (parameters.domElement) {
parameters.domElement.appendChild(this.domElement);
} else if (DAT.GUI.autoPlace) {
if (DAT.GUI.autoPlaceContainer == null) {
DAT.GUI.autoPlaceContainer = document.createElement('div');
DAT.GUI.autoPlaceContainer.setAttribute('id', 'guidat');
document.body.appendChild(DAT.GUI.autoPlaceContainer);
}
DAT.GUI.autoPlaceContainer.appendChild(this.domElement);
}
this.autoListenIntervalTime = 1000 / 60;
var createListenInterval = function() {
listenInterval = setInterval(function() {
_this.listen();
}, this.autoListenIntervalTime);
};
this.__defineSetter__('autoListen', function(v) {
autoListen = v;
if (!autoListen) {
clearInterval(listenInterval);
} else {
if (listening.length > 0) createListenInterval();
}
});
this.__defineGetter__('autoListen', function(v) {
return autoListen;
});
this.listenTo = function(controller) {
// TODO: check for duplicates
if (listening.length == 0) {
createListenInterval();
}
listening.push(controller);
};
this.unlistenTo = function(controller) {
// TODO: test this
for (var i = 0; i < listening.length; i++) {
if (listening[i] == controller) listening.splice(i, 1);
}
if (listening.length <= 0) {
clearInterval(listenInterval);
}
};
this.listen = function(whoToListenTo) {
var arr = whoToListenTo || listening;
for (var i in arr) {
arr[i].updateDisplay();
}
};
this.listenAll = function() {
this.listen(controllers);
}
this.autoListen = true;
var alreadyControlled = function(object, propertyName) {
for (var i in controllers) {
if (controllers[i].object == object &&
controllers[i].propertyName == propertyName) {
return true;
}
}
return false;
};
var construct = function(constructor, args) {
function F() {
return constructor.apply(this, args);
}
F.prototype = constructor.prototype;
return new F();
};
this.add = function() {
if (arguments.length == 1) {
var toReturn = [];
for (var i in arguments[0]) {
toReturn.push(_this.add(arguments[0], i));
}
return toReturn;
}
var object = arguments[0];
var propertyName = arguments[1];
// Have we already added this?
if (alreadyControlled(object, propertyName)) {
// DAT.GUI.error('Controller for \'' + propertyName+'\' already added.');
// return;
}
var value = object[propertyName];
// Does this value exist? Is it accessible?
if (value == undefined) {
DAT.GUI.error(object + ' either has no property \'' + propertyName +
'\', or the property is inaccessible.');
return;
}
var type = typeof value;
var handler = handlerTypes[type];
// Do we know how to deal with this data type?
if (handler == undefined) {
DAT.GUI.error('Cannot create controller for data type \'' + type + '\'');
return;
}
var args = [this]; // Set first arg (parent) to this
for (var j = 0; j < arguments.length; j++) {
args.push(arguments[j]);
}
var controllerObject = construct(handler, args);
// Were we able to make the controller?
if (!controllerObject) {
DAT.GUI.error('Error creating controller for \'' + propertyName + '\'.');
return;
}
// Success.
controllerContainer.appendChild(controllerObject.domElement);
controllers.push(controllerObject);
DAT.GUI.allControllers.push(controllerObject);
// Do we have a saved value for this controller?
if (type != 'function' &&
DAT.GUI.saveIndex < DAT.GUI.savedValues.length) {
controllerObject.setValue(DAT.GUI.savedValues[DAT.GUI.saveIndex]);
DAT.GUI.saveIndex++;
}
// Compute sum height of controllers.
checkForOverflow();
// Prevents checkForOverflow bug in which loaded gui appearance
// settings are not respected by presence of scrollbar.
if (!explicitOpenHeight) {
openHeight = controllerHeight;
}
return controllerObject;
}
var checkForOverflow = function() {
controllerHeight = 0;
for (var i in controllers) {
controllerHeight += controllers[i].domElement.offsetHeight;
}
if (controllerHeight - 1 > openHeight) {
controllerContainer.style.overflowY = 'auto';
} else {
controllerContainer.style.overflowY = 'hidden';
}
};
var handlerTypes = {
'number': DAT.GUI.ControllerNumber,
'string': DAT.GUI.ControllerString,
'boolean': DAT.GUI.ControllerBoolean,
'function': DAT.GUI.ControllerFunction
};
this.reset = function() {
// TODO ... Set all values back to their initials.
}
this.toggle = function() {
open ? this.close() : this.open();
};
this.open = function() {
toggleButton.innerHTML = name || closeString;
resizeTo = openHeight;
clearTimeout(resizeTimeout);
beginResize();
adaptToScrollbar();
open = true;
}
this.close = function() {
toggleButton.innerHTML = name || openString;
resizeTo = 0;
clearTimeout(resizeTimeout);
beginResize();
adaptToScrollbar();
open = false;
}
this.name = function(n) {
name = n;
toggleButton.innerHTML = n;
}
// used in saveURL
this.appearanceVars = function() {
return [open, width, openHeight, controllerContainer.scrollTop]
}
var beginResize = function() {
curControllerContainerHeight = controllerContainer.offsetHeight;
curControllerContainerHeight += (resizeTo - curControllerContainerHeight)
* 0.6;
if (Math.abs(curControllerContainerHeight - resizeTo) < 1) {
curControllerContainerHeight = resizeTo;
} else {
resizeTimeout = setTimeout(beginResize, 1000 / 30);
}
controllerContainer.style.height = Math.round(curControllerContainerHeight)
+ 'px';
checkForOverflow();
}
var adaptToScrollbar = function() {
// Clears lingering scrollbar column
_this.domElement.style.width = (width - 1) + 'px';
setTimeout(function() {
_this.domElement.style.width = width + 'px';
}, 1);
};
// Load saved appearance:
if (DAT.GUI.guiIndex < DAT.GUI.savedAppearanceVars.length) {
width = parseInt(DAT.GUI.savedAppearanceVars[DAT.GUI.guiIndex][1]);
_this.domElement.style.width = width + 'px';
openHeight = parseInt(DAT.GUI.savedAppearanceVars[DAT.GUI.guiIndex][2]);
explicitOpenHeight = true;
if (eval(DAT.GUI.savedAppearanceVars[DAT.GUI.guiIndex][0]) == true) {
curControllerContainerHeight = openHeight;
var t = DAT.GUI.savedAppearanceVars[DAT.GUI.guiIndex][3]
// Hack.
setTimeout(function() {
controllerContainer.scrollTop = t;
}, 0);
if (DAT.GUI.scrollTop > -1) {
document.body.scrollTop = DAT.GUI.scrollTop;
}
resizeTo = openHeight;
this.open();
}
DAT.GUI.guiIndex++;
}
DAT.GUI.allGuis.push(this);
// Add hide listener if this is the first DAT.GUI.
if (DAT.GUI.allGuis.length == 1) {
window.addEventListener('keyup', function(e) {
// Hide on 'H'
if (!DAT.GUI.supressHotKeys && e.keyCode == 72) {
DAT.GUI.toggleHide();
}
}, false);
if (DAT.GUI.inlineCSS) {
var styleSheet = document.createElement('style');
styleSheet.setAttribute('type', 'text/css');
styleSheet.innerHTML = DAT.GUI.inlineCSS;
document.head.insertBefore(styleSheet, document.head.firstChild);
}
}
};
// Do not set this directly.
DAT.GUI.hidden = false;
// Static members
DAT.GUI.autoPlace = true;
DAT.GUI.autoPlaceContainer = null;
DAT.GUI.allControllers = [];
DAT.GUI.allGuis = [];
DAT.GUI.supressHotKeys = false;
DAT.GUI.toggleHide = function() {
if (DAT.GUI.hidden) {
DAT.GUI.open();
} else {
DAT.GUI.close();
}
}
DAT.GUI.open = function() {
DAT.GUI.hidden = false;
for (var i in DAT.GUI.allGuis) {
DAT.GUI.allGuis[i].domElement.style.display = 'block';
}
}
DAT.GUI.close = function() {
DAT.GUI.hidden = true;
for (var i in DAT.GUI.allGuis) {
DAT.GUI.allGuis[i].domElement.style.display = 'none';
}
}
DAT.GUI.saveURL = function() {
var url = DAT.GUI.replaceGetVar('saveString', DAT.GUI.getSaveString());
window.location = url;
};
DAT.GUI.scrollTop = -1;
DAT.GUI.load = function(saveString) {
//DAT.GUI.savedAppearanceVars = [];
var vals = saveString.split(',');
var numGuis = parseInt(vals[0]);
DAT.GUI.scrollTop = parseInt(vals[1]);
for (var i = 0; i < numGuis; i++) {
var appr = vals.splice(2, 4);
DAT.GUI.savedAppearanceVars.push(appr);
}
DAT.GUI.savedValues = vals.splice(2, vals.length);
};
DAT.GUI.savedValues = [];
DAT.GUI.savedAppearanceVars = [];
DAT.GUI.getSaveString = function() {
var vals = [], i;
vals.push(DAT.GUI.allGuis.length);
vals.push(document.body.scrollTop);
for (i in DAT.GUI.allGuis) {
var av = DAT.GUI.allGuis[i].appearanceVars();
for (var j = 0; j < av.length; j++) {
vals.push(av[j]);
}
}
for (i in DAT.GUI.allControllers) {
// We don't save values for functions.
if (DAT.GUI.allControllers[i].type == 'function') {
continue;
}
var v = DAT.GUI.allControllers[i].getValue();
// Round numbers so they don't get enormous
if (DAT.GUI.allControllers[i].type == 'number') {
v = DAT.GUI.roundToDecimal(v, 4);
}
vals.push(v);
}
return vals.join(',');
};
DAT.GUI.getVarFromURL = function(v) {
var vars = [], hash;
var hashes = window.location.href.slice(
window.location.href.indexOf('?') + 1).split('&');
for (var i = 0; i < hashes.length; i++) {
hash = hashes[i].split('=');
if (hash == undefined) continue;
if (hash[0] == v) {
return hash[1];
}
}
return null;
};
DAT.GUI.replaceGetVar = function(varName, val) {
var vars = [], hash;
var loc = window.location.href;
var hashes = window.location.href.slice(
window.location.href.indexOf('?') + 1).split('&');
for (var i = 0; i < hashes.length; i++) {
hash = hashes[i].split('=');
if (hash == undefined) continue;
if (hash[0] == varName) {
return loc.replace(hash[1], val);
}
}
if (window.location.href.indexOf('?') != -1) {
return loc + '&' + varName + '=' + val;
}
return loc + '?' + varName + '=' + val;
};
DAT.GUI.saveIndex = 0;
DAT.GUI.guiIndex = 0;
DAT.GUI.showSaveString = function() {
alert(DAT.GUI.getSaveString());
};
// Util functions
DAT.GUI.makeUnselectable = function(elem) {
if (elem == undefined || elem.style == undefined) return;
elem.onselectstart = function() {
return false;
};
elem.style.MozUserSelect = 'none';
elem.style.KhtmlUserSelect = 'none';
elem.unselectable = 'on';
var kids = elem.childNodes;
for (var i = 0; i < kids.length; i++) {
DAT.GUI.makeUnselectable(kids[i]);
}
};
DAT.GUI.makeSelectable = function(elem) {
if (elem == undefined || elem.style == undefined) return;
elem.onselectstart = function() {
};
elem.style.MozUserSelect = 'auto';
elem.style.KhtmlUserSelect = 'auto';
elem.unselectable = 'off';
var kids = elem.childNodes;
for (var i = 0; i < kids.length; i++) {
DAT.GUI.makeSelectable(kids[i]);
}
};
DAT.GUI.map = function(v, i1, i2, o1, o2) {
return o1 + (o2 - o1) * ((v - i1) / (i2 - i1));
};
DAT.GUI.constrain = function (v, o1, o2) {
if (v < o1) v = o1;
else if (v > o2) v = o2;
return v;
};
DAT.GUI.error = function(str) {
if (typeof console.error == 'function') {
console.error('[DAT.GUI ERROR] ' + str);
}
};
DAT.GUI.roundToDecimal = function(n, decimals) {
var t = Math.pow(10, decimals);
return Math.round(n * t) / t;
};
DAT.GUI.extendController = function(clazz) {
clazz.prototype = new DAT.GUI.Controller();
clazz.prototype.constructor = clazz;
};
DAT.GUI.addClass = function(domElement, className) {
if (DAT.GUI.hasClass(domElement, className)) return;
domElement.className += ' ' + className;
}
DAT.GUI.hasClass = function(domElement, className) {
return domElement.className.indexOf(className) != -1;
}
DAT.GUI.removeClass = function(domElement, className) {
var reg = new RegExp(' ' + className, 'g');
domElement.className = domElement.className.replace(reg, '');
}
if (DAT.GUI.getVarFromURL('saveString') != null) {
DAT.GUI.load(DAT.GUI.getVarFromURL('saveString'));
}
DAT.GUI.Controller = function() {
this.parent = arguments[0];
this.object = arguments[1];
this.propertyName = arguments[2];
if (arguments.length > 0) this.initialValue = this.propertyName[this.object];
this.domElement = document.createElement('div');
this.domElement.setAttribute('class', 'guidat-controller ' + this.type);
this.propertyNameElement = document.createElement('span');
this.propertyNameElement.setAttribute('class', 'guidat-propertyname');
this.name(this.propertyName);
this.domElement.appendChild(this.propertyNameElement);
DAT.GUI.makeUnselectable(this.domElement);
};
DAT.GUI.Controller.prototype.changeFunction = null;
DAT.GUI.Controller.prototype.finishChangeFunction = null;
DAT.GUI.Controller.prototype.name = function(n) {
this.propertyNameElement.innerHTML = n;
return this;
};
DAT.GUI.Controller.prototype.reset = function() {
this.setValue(this.initialValue);
return this;
};
DAT.GUI.Controller.prototype.listen = function() {
this.parent.listenTo(this);
return this;
};
DAT.GUI.Controller.prototype.unlisten = function() {
this.parent.unlistenTo(this); // <--- hasn't been tested yet
return this;
};
DAT.GUI.Controller.prototype.setValue = function(n) {
this.object[this.propertyName] = n;
if (this.changeFunction != null) {
this.changeFunction.call(this, n);
}
this.updateDisplay();
return this;
};
DAT.GUI.Controller.prototype.getValue = function() {
return this.object[this.propertyName];
};
DAT.GUI.Controller.prototype.updateDisplay = function() {
};
DAT.GUI.Controller.prototype.onChange = function(fnc) {
this.changeFunction = fnc;
return this;
};
DAT.GUI.Controller.prototype.onFinishChange = function(fnc) {
this.finishChangeFunction = fnc;
return this;
};
DAT.GUI.Controller.prototype.options = function() {
var _this = this;
var select = document.createElement('select');
if (arguments.length == 1) {
var arr = arguments[0];
for (var i in arr) {
var opt = document.createElement('option');
opt.innerHTML = i;
opt.setAttribute('value', arr[i]);
if (arguments[i] == this.getValue()) {
opt.selected = true;
}
select.appendChild(opt);
}
} else {
for (var i = 0; i < arguments.length; i++) {
var opt = document.createElement('option');
opt.innerHTML = arguments[i];
opt.setAttribute('value', arguments[i]);
if (arguments[i] == this.getValue()) {
opt.selected = true;
}
select.appendChild(opt);
}
}
select.addEventListener('change', function() {
_this.setValue(this.value);
if (_this.finishChangeFunction != null) {
_this.finishChangeFunction.call(this, _this.getValue());
}
}, false);
_this.domElement.appendChild(select);
return this;
};
DAT.GUI.ControllerBoolean = function() {
this.type = "boolean";
DAT.GUI.Controller.apply(this, arguments);
var _this = this;
var input = document.createElement('input');
input.setAttribute('type', 'checkbox');
input.checked = this.getValue();
this.setValue(this.getValue());
this.domElement.addEventListener('click', function(e) {
input.checked = !input.checked;
e.preventDefault();
_this.setValue(input.checked);
}, false);
input.addEventListener('mouseup', function(e) {
input.checked = !input.checked; // counteracts default.
}, false);
this.domElement.style.cursor = "pointer";
this.propertyNameElement.style.cursor = "pointer";
this.domElement.appendChild(input);
this.updateDisplay = function() {
input.checked = _this.getValue();
};
this.setValue = function(val) {
if (typeof val != "boolean") {
try {
val = eval(val);
} catch (e) {
}
}
return DAT.GUI.Controller.prototype.setValue.call(this, val);
};
};
DAT.GUI.extendController(DAT.GUI.ControllerBoolean);
DAT.GUI.ControllerFunction = function() {
this.type = "function";
var _this = this;
DAT.GUI.Controller.apply(this, arguments);
this.domElement.addEventListener('click', function() {
_this.fire();
}, false);
this.domElement.style.cursor = "pointer";
this.propertyNameElement.style.cursor = "pointer";
var fireFunction = null;
this.onFire = function(fnc) {
fireFunction = fnc;
return this;
}
this.fire = function() {
if (fireFunction != null) {
fireFunction.call(this);
}
_this.object[_this.propertyName].call(_this.object);
};
};
DAT.GUI.extendController(DAT.GUI.ControllerFunction);
DAT.GUI.ControllerNumber = function() {
this.type = "number";
DAT.GUI.Controller.apply(this, arguments);
var _this = this;
// If we simply click and release a number field, we want to highlight it.
// This variable keeps track of whether or not we've dragged
var draggedNumberField = false;
var clickedNumberField = false;
var draggingHorizontal = false;
var draggingVertical = false;
var y = 0, py = 0;
var min = arguments[3];
var max = arguments[4];
var step = arguments[5];
var defaultStep = function() {
step = (max - min) * 0.01;
};
this.min = function() {
var needsSlider = false;
if (min == undefined && max != undefined) {
needsSlider = true;
}
if (arguments.length == 0) {
return min;
} else {
min = arguments[0];
}
if (needsSlider) {
addSlider();
if (step == undefined) {
defaultStep();
}
}
return _this;
};
this.max = function() {
var needsSlider = false;
if (min != undefined && max == undefined) {
needsSlider = true;
}
if (arguments.length == 0) {
return max;
} else {
max = arguments[0];
}
if (needsSlider) {
addSlider();
if (step == undefined) {
defaultStep();
}
}
return _this;
};
this.step = function() {
if (arguments.length == 0) {
return step;
} else {
step = arguments[0];
}
return _this;
};
this.getMin = function() {
return min;
};
this.getMax = function() {
return max;
};
this.getStep = function() {
return step || 1;
}
var numberField = document.createElement('input');
numberField.setAttribute('id', this.propertyName);
numberField.setAttribute('type', 'text');
numberField.setAttribute('value', this.getValue());
if (step) numberField.setAttribute('step', step);
this.domElement.appendChild(numberField);
var slider;
var addSlider = function() {
slider = new DAT.GUI.Slider(_this, min, max, step, _this.getValue());
_this.domElement.appendChild(slider.domElement);
};
if (min != undefined && max != undefined) {
addSlider();
}
numberField.addEventListener('blur', function() {
var val = parseFloat(this.value);
if (slider) {
DAT.GUI.removeClass(_this.domElement, 'active');
}
if (!isNaN(val)) {
_this.setValue(val);
}
}, false);
numberField.addEventListener('mousewheel', function(e) {
e.preventDefault();
_this.setValue(_this.getValue() + Math.abs(e.wheelDeltaY) / e.wheelDeltaY * _this.getStep());
return false;
}, false);
numberField.addEventListener('mousedown', function(e) {
py = y = e.pageY;
clickedNumberField = true;
if (slider) {
DAT.GUI.addClass(_this.domElement, 'active');
console.log(_this.domElement.className);
}
document.addEventListener('mousemove', dragNumberField, false);
document.addEventListener('mouseup', mouseup, false);
}, false);
// Handle up arrow and down arrow
numberField.addEventListener('keydown', function(e) {
var newVal;
switch (e.keyCode) {
case 13: // enter
newVal = parseFloat(this.value);
_this.setValue(newVal);
break;
case 38: // up
newVal = _this.getValue() + _this.getStep();
_this.setValue(newVal);
break;
case 40: // down
newVal = _this.getValue() - _this.getStep();
_this.setValue(newVal);
break;
}
}, false);
var mouseup = function(e) {
document.removeEventListener('mousemove', dragNumberField, false);
DAT.GUI.makeSelectable(numberField);
if (clickedNumberField && !draggedNumberField) {
numberField.focus();
numberField.select();
}
draggedNumberField = false;
clickedNumberField = false;
if (_this.finishChangeFunction != null) {
_this.finishChangeFunction.call(this, _this.getValue());
}
draggingHorizontal = false;
draggingVertical = false;
document.removeEventListener('mouseup', mouseup, false);
};
var dragNumberField = function(e) {
py = y;
y = e.pageY;
var dy = py - y;
if (!draggingHorizontal && !draggingVertical) {
if (dy == 0) {
draggingHorizontal = true;
} else {
draggingVertical = true;
}
}
if (draggingHorizontal) {
return true;
}
DAT.GUI.makeUnselectable(_this.parent.domElement);
DAT.GUI.makeUnselectable(numberField);
draggedNumberField = true;
e.preventDefault();
var newVal = _this.getValue() + dy * _this.getStep();
_this.setValue(newVal);
return false;
};
this.options = function() {
_this.noSlider();
_this.domElement.removeChild(numberField);
return DAT.GUI.Controller.prototype.options.apply(this, arguments);
};
this.noSlider = function() {
if (slider) {
_this.domElement.removeChild(slider.domElement);
}
return this;
};
this.setValue = function(val) {
val = parseFloat(val);
if (min != undefined && val <= min) {
val = min;
} else if (max != undefined && val >= max) {
val = max;
}
return DAT.GUI.Controller.prototype.setValue.call(this, val);
};
this.updateDisplay = function() {
numberField.value = DAT.GUI.roundToDecimal(_this.getValue(), 4);
if (slider) slider.value = _this.getValue();
};
};
DAT.GUI.extendController(DAT.GUI.ControllerNumber);
DAT.GUI.ControllerString = function() {
this.type = "string";
var _this = this;
DAT.GUI.Controller.apply(this, arguments);
var input = document.createElement('input');
var initialValue = this.getValue();
input.setAttribute('value', initialValue);
input.setAttribute('spellcheck', 'false');
this.domElement.addEventListener('mouseup', function() {
input.focus();
input.select();
}, false);
// TODO: getting messed up on ctrl a
input.addEventListener('keyup', function(e) {
if (e.keyCode == 13 && _this.finishChangeFunction != null) {
_this.finishChangeFunction.call(this, _this.getValue());
}
_this.setValue(input.value);
}, false);
input.addEventListener('blur', function() {
DAT.GUI.supressHotKeys = false;
if (_this.finishChangeFunction != null) {
_this.finishChangeFunction.call(this, _this.getValue());
}
}, false);
input.addEventListener('focus', function() {
DAT.GUI.supressHotKeys = true;
}, false);
this.updateDisplay = function() {
input.value = _this.getValue();
};
this.options = function() {
_this.domElement.removeChild(input);
return DAT.GUI.Controller.prototype.options.apply(this, arguments);
};
this.domElement.appendChild(input);
};
DAT.GUI.extendController(DAT.GUI.ControllerString);
DAT.GUI.Slider = function(numberController, min, max, step, initValue) {
var clicked = false;
var _this = this;
var x, px;
this.domElement = document.createElement('div');
this.domElement.setAttribute('class', 'guidat-slider-bg');
this.fg = document.createElement('div');
this.fg.setAttribute('class', 'guidat-slider-fg');
this.domElement.appendChild(this.fg);
var onDrag = function(e) {
if (!clicked) return;
var pos = findPos(_this.domElement);
var val = DAT.GUI.map(e.pageX, pos[0], pos[0] + _this.domElement
.offsetWidth, numberController.getMin(), numberController.getMax());
val = Math.round(val / numberController.getStep()) * numberController
.getStep();
numberController.setValue(val);
};
this.domElement.addEventListener('mousedown', function(e) {
clicked = true;
x = px = e.pageX;
DAT.GUI.addClass(numberController.domElement, 'active');
onDrag(e);
document.addEventListener('mouseup', mouseup, false);
}, false);
var mouseup = function(e) {
DAT.GUI.removeClass(numberController.domElement, 'active');
clicked = false;
if (numberController.finishChangeFunction != null) {
numberController.finishChangeFunction.call(this,
numberController.getValue());
}
document.removeEventListener('mouseup', mouseup, false);
};
var findPos = function(obj) {
var curleft = 0, curtop = 0;
if (obj.offsetParent) {
do {
curleft += obj.offsetLeft;
curtop += obj.offsetTop;
} while ((obj = obj.offsetParent));
return [curleft,curtop];
}
};
this.__defineSetter__('value', function(e) {
this.fg.style.width = DAT.GUI.map(e, numberController.getMin(),
numberController.getMax(), 0, 100) + "%";
});
document.addEventListener('mousemove', onDrag, false);
this.value = initValue;
};
DAT.GUI.inlineCSS = '#guidat { position: fixed; top: 0; right: 0; width: auto; z-index: 1001; text-align: right; } .guidat { color: #fff; opacity: 0.97; text-align: left; float: right; margin-right: 20px; margin-bottom: 20px; background-color: #fff; } .guidat, .guidat input { font: 9.5px Lucida Grande, sans-serif; } .guidat-controllers { height: 300px; overflow-y: auto; overflow-x: hidden; background-color: rgba(0, 0, 0, 0.1); } a.guidat-toggle { text-decoration: none; cursor: pointer; color: #fff; background-color: #222; text-align: center; display: block; padding: 5px; } a.guidat-toggle:hover { background-color: #000; } .guidat-controller { padding: 3px; height: 25px; clear: left; border-bottom: 1px solid #222; background-color: #111; } .guidat-controller, .guidat-controller input, .guidat-slider-bg, .guidat-slider-fg { -moz-transition: background-color 0.15s linear; -webkit-transition: background-color 0.15s linear; transition: background-color 0.15s linear; } .guidat-controller.boolean:hover, .guidat-controller.function:hover { background-color: #000; } .guidat-controller input { float: right; outline: none; border: 0; padding: 4px; margin-top: 2px; background-color: #222; } .guidat-controller select { margin-top: 4px; float: right; } .guidat-controller input:hover { background-color: #444; } .guidat-controller input:focus, .guidat-controller.active input { background-color: #555; color: #fff; } .guidat-controller.number { border-left: 5px solid #00aeff; } .guidat-controller.string { border-left: 5px solid #1ed36f; } .guidat-controller.string input { border: 0; color: #1ed36f; margin-right: 2px; width: 148px; } .guidat-controller.boolean { border-left: 5px solid #54396e; } .guidat-controller.function { border-left: 5px solid #e61d5f; } .guidat-controller.number input[type=text] { width: 35px; margin-left: 5px; margin-right: 2px; color: #00aeff; } .guidat .guidat-controller.boolean input { margin-top: 6px; margin-right: 2px; font-size: 20px; } .guidat-controller:last-child { border-bottom: none; -webkit-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5); -moz-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5); box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.5); } .guidat-propertyname { padding: 5px; padding-top: 7px; cursor: default; display: inline-block; } .guidat-controller .guidat-slider-bg:hover, .guidat-controller.active .guidat-slider-bg { background-color: #444; } .guidat-controller .guidat-slider-bg .guidat-slider-fg:hover, .guidat-controller.active .guidat-slider-bg .guidat-slider-fg { background-color: #52c8ff; } .guidat-slider-bg { background-color: #222; cursor: ew-resize; width: 40%; margin-top: 2px; float: right; height: 21px; } .guidat-slider-fg { cursor: ew-resize; background-color: #00aeff; height: 21px; } ';