Fixed loop issue. Now watched controllers don't set the value after updating.

This commit is contained in:
Mr.doob 2011-01-29 03:56:32 +00:00
parent fe172c75fb
commit a378d33bae
7 changed files with 167 additions and 157 deletions

View File

@ -1,24 +1,25 @@
var BooleanController = function() { var BooleanController = function() {
this.type = "boolean"; this.type = "boolean";
Controller.apply(this, arguments); Controller.apply(this, arguments);
var _this = this; var that = this;
var input = document.createElement('input'); var input = document.createElement('input');
input.setAttribute('type', 'checkbox'); input.setAttribute('type', 'checkbox');
this.domElement.addEventListener('click', function(e) { this.domElement.addEventListener('click', function(e) {
input.checked = !input.checked; e.preventDefault();
e.preventDefault(); input.checked = !input.checked;
_this.setValue(input.checked); that.value = input.checked;
}, false); that.setTargetValue(that.value);
}, false);
input.addEventListener('mouseup', function(e) { input.addEventListener('mouseup', function(e) {
input.checked = !input.checked; // counteracts default. input.checked = !input.checked; // counteracts default.
}, false); }, false);
this.domElement.style.cursor = "pointer"; this.domElement.style.cursor = "pointer";
this.propertyNameElement.style.cursor = "pointer"; this.propertyNameElement.style.cursor = "pointer";
this.domElement.appendChild(input); this.domElement.appendChild(input);
}; };
BooleanController.prototype = new Controller(); BooleanController.prototype = new Controller();

View File

@ -1,12 +1,12 @@
var FunctionController = function() { var FunctionController = function() {
this.type = "function"; this.type = "function";
var _this = this; var that = this;
Controller.apply(this, arguments); Controller.apply(this, arguments);
this.domElement.addEventListener('click', function() { this.domElement.addEventListener('click', function() {
_this.object[_this.propertyName].call(_this.object); that.object[that.propertyName].call(that.object);
}, false); }, false);
this.domElement.style.cursor = "pointer"; this.domElement.style.cursor = "pointer";
this.propertyNameElement.style.cursor = "pointer"; this.propertyNameElement.style.cursor = "pointer";
}; };
FunctionController.prototype = new Controller(); FunctionController.prototype = new Controller();
FunctionController.prototype.constructor = FunctionController; FunctionController.prototype.constructor = FunctionController;

View File

@ -3,51 +3,52 @@ var Controller = function() {
var onChange = null; var onChange = null;
this.parent = null; this.parent = null;
this.value = null;
this.setName = function(n) { this.setName = function(n) {
this.propertyNameElement.innerHTML = n; this.propertyNameElement.innerHTML = n;
return this; return this;
} };
this.setWatched = function() { this.setWatched = function() {
this.parent.watchController(this); this.parent.watchController(this);
return this; return this;
} };
this.getValue = function() { this.getTargetValue = function() {
return this.object[this.propertyName]; return this.object[this.propertyName];
} };
this.setValue = function(n) { this.setTargetValue = function(n) {
this.object[this.propertyName] = n; this.object[this.propertyName] = n;
if (onChange != null) { if (onChange != null) {
onChange.call(this, n); onChange.call(this, n);
} }
return this; return this;
} };
this.watchValue = function() { this.watchTargetValue = function() {
this.updateValue(this.object[this.propertyName]); this.updateValue(this.object[this.propertyName]);
} };
this.onChange = function(fnc) { this.onChange = function(fnc) {
onChange = fnc; onChange = fnc;
return this; return this;
} };
this.makeUnselectable = function(elem) { this.makeUnselectable = function(elem) {
elem.onselectstart = function() { return false; }; elem.onselectstart = function() { return false; };
elem.style.MozUserSelect = "none"; elem.style.MozUserSelect = "none";
elem.style.KhtmlUserSelect = "none"; elem.style.KhtmlUserSelect = "none";
elem.unselectable = "on"; elem.unselectable = "on";
} };
this.makeSelectable = function(elem) { this.makeSelectable = function(elem) {
elem.onselectstart = function() { }; elem.onselectstart = function() { };
elem.style.MozUserSelect = "auto"; elem.style.MozUserSelect = "auto";
elem.style.KhtmlUserSelect = "auto"; elem.style.KhtmlUserSelect = "auto";
elem.unselectable = "off"; elem.unselectable = "off";
} };
this.domElement = document.createElement('div'); this.domElement = document.createElement('div');
this.domElement.setAttribute('class', 'guidat-controller ' + this.type); this.domElement.setAttribute('class', 'guidat-controller ' + this.type);

View File

@ -3,122 +3,128 @@ var NumberController = function() {
this.type = "number"; this.type = "number";
Controller.apply(this, arguments); Controller.apply(this, arguments);
var _this = this; var that = this;
// If we simply click and release a number field, we want to highlight it. // 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 // This variable keeps track of whether or not we've dragged
var draggedNumberField = false; var draggedNumberField = false, clickedNumberField = false,
y = 0, py = 0;
var clickedNumberField = false; var min = arguments[2], max = arguments[3], step = arguments[4];
var y = py = 0; if (!step) {
step = min != undefined && max != undefined ? (max-min)*0.01: 1;
}
var min = arguments[2]; var numberField = document.createElement('input');
var max = arguments[3]; numberField.setAttribute('id', this.propertyName);
var step = arguments[4];
if (!step) { this.value = this.getTargetValue();
step = min != undefined && max != undefined ? (max-min)*0.01: 1;
}
var numberField = document.createElement('input'); // Little up and down arrows are pissing me off.
numberField.setAttribute('id', this.propertyName); numberField.setAttribute('type', 'text');
numberField.setAttribute('value', this.value);
// Little up and down arrows are pissing me off. if (step) numberField.setAttribute('step', step);
numberField.setAttribute('type', 'text');
numberField.setAttribute('value', this.getValue());
if (step) numberField.setAttribute('step', step); this.domElement.appendChild(numberField);
this.domElement.appendChild(numberField); var slider;
var slider; if (min != undefined && max != undefined) {
slider = new Slider(this, min, max, step, this.value);
this.domElement.appendChild(slider.domElement);
}
if (min != undefined && max != undefined) { numberField.addEventListener('blur', function(e) {
slider = new Slider(this, min, max, step, this.getValue()); var val = parseFloat(this.value);
this.domElement.appendChild(slider.domElement); if (!isNaN(val)) {
} that.updateValue(val);
that.setTargetValue(that.value);
} else {
this.value = that.value;
}
}, false);
numberField.addEventListener('blur', function(e) { numberField.addEventListener('mousewheel', function(e) {
var val = parseFloat(this.value); e.preventDefault();
if (!isNaN(val)) { that.updateValue(that.value + Math.abs(e.wheelDeltaY)/e.wheelDeltaY*step);
_this.updateValue(val); that.setTargetValue(that.value);
} else { return false;
this.value = _this.getValue(); }, false);
}
}, false);
numberField.addEventListener('mousewheel', function(e) { numberField.addEventListener('mousedown', function(e) {
e.preventDefault(); py = y = e.pageY;
this.updateValue(_this.getValue() + Math.abs(e.wheelDeltaY)/e.wheelDeltaY*step);
return false;
}, false);
numberField.addEventListener('mousedown', function(e) {
py = y = e.pageY;
clickedNumberField = true; clickedNumberField = true;
document.addEventListener('mousemove', dragNumberField, false); document.addEventListener('mousemove', dragNumberField, false);
}, false); }, false);
document.addEventListener('mouseup', function(e) { document.addEventListener('mouseup', function(e) {
document.removeEventListener('mousemove', dragNumberField, false); document.removeEventListener('mousemove', dragNumberField, false);
_this.makeSelectable(_this.parent.domElement); that.makeSelectable(that.parent.domElement);
_this.makeSelectable(numberField); that.makeSelectable(numberField);
if (clickedNumberField && !draggedNumberField) {
numberField.focus();
numberField.select();
}
draggedNumberField = false;
clickedNumberField = false;
}, false);
// Kinda nast if (clickedNumberField && !draggedNumberField) {
if (navigator.appVersion.indexOf('chrome') != -1) { numberField.focus();
document.addEventListener('mouseout', function(e) { numberField.select();
document.removeEventListener('mousemove', dragNumberField, false); }
}, false);
}
var dragNumberField = function(e) { draggedNumberField = false;
draggedNumberField = true; clickedNumberField = false;
}, false);
// Kinda nast
if (navigator.appVersion.indexOf('chrome') != -1) {
document.addEventListener('mouseout', function(e) {
document.removeEventListener('mousemove', dragNumberField, false);
}, false);
}
var dragNumberField = function(e) {
draggedNumberField = true;
e.preventDefault(); e.preventDefault();
// We don't want to be highlighting this field as we scroll. // We don't want to be highlighting this field as we scroll.
// Or any other fields in this gui for that matter ... // Or any other fields in this gui for that matter ...
// TODO: Make makeUselectable go through each element and child element. // TODO: Make makeUselectable go through each element and child element.
_this.makeUnselectable(_this.parent.domElement); that.makeUnselectable(that.parent.domElement);
_this.makeUnselectable(numberField); that.makeUnselectable(numberField);
py = y; py = y;
y = e.pageY; y = e.pageY;
var dy = py - y; var dy = py - y;
var newVal = _this.getValue() + dy*step; that.updateValue(that.value + dy*step);
_this.updateValue(newVal); that.setTargetValue(that.value);
return false; return false;
} }
this.updateValue = function(val) { this.updateValue = function(val) {
val = parseFloat(val); if (that.value != val) {
if (min != undefined && val <= min) { val = parseFloat(val);
val = min;
} else if (max != undefined && val >= max) {
val = max;
}
_this.setValue(val); if (min != undefined && val <= min) {
val = min;
} else if (max != undefined && val >= max) {
val = max;
}
numberField.value = roundToDecimal(_this.getValue(), 4); that.value = val;
if (slider) slider.value = _this.getValue();
}
var roundToDecimal = function(n, decimals) { numberField.value = roundToDecimal(val, 4);
var t = Math.pow(10, decimals);
return Math.round(n*t)/t; if (slider) slider.value = val;
}
}
}
var roundToDecimal = function(n, decimals) {
var t = Math.pow(10, decimals);
return Math.round(n*t)/t;
}
}; };

View File

@ -2,15 +2,14 @@ var StringController = function() {
this.type = "string"; this.type = "string";
var _this = this; var that = this;
Controller.apply(this, arguments); Controller.apply(this, arguments);
this.value = this.getTargetValue();
var input = document.createElement('input'); var input = document.createElement('input');
input.setAttribute('value', this.value);
var initialValue = this.getValue();
input.setAttribute('value', initialValue);
input.setAttribute('spellcheck', 'false'); input.setAttribute('spellcheck', 'false');
this.domElement.addEventListener('mouseup', function() { this.domElement.addEventListener('mouseup', function() {
@ -19,13 +18,15 @@ var StringController = function() {
}, false); }, false);
input.addEventListener('keyup', function() { input.addEventListener('keyup', function() {
_this.setValue(input.value); that.updateValue(input.value);
that.setTargetValue(that.value);
}, false); }, false);
this.domElement.appendChild(input); this.domElement.appendChild(input);
this.updateValue = function(val) { this.updateValue = function(val) {
input.setAttribute('value', val); that.value = val;
input.setAttribute('value', that.value);
} }
}; };

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@ -49,6 +49,7 @@ var Slider = function(numberController, min, max, step, initValue) {
var val = map(e.pageX, pos[0], pos[0] + _this.domElement.offsetWidth, min, max); var val = map(e.pageX, pos[0], pos[0] + _this.domElement.offsetWidth, min, max);
val = Math.round(val/step)*step; val = Math.round(val/step)*step;
numberController.updateValue(val); numberController.updateValue(val);
numberController.setTargetValue(numberController.value);
} }
this.domElement.addEventListener('mousedown', function(e) { this.domElement.addEventListener('mousedown', function(e) {

2
gui.js
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@ -25,7 +25,7 @@ var GUI = function () {
// Controllers Watcher // Controllers Watcher
setInterval( function() { setInterval( function() {
for (var c in controllersWatched) { for (var c in controllersWatched) {
controllersWatched[c].watchValue(); controllersWatched[c].watchTargetValue();
} }
}, 1000 / 60 ); }, 1000 / 60 );