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Implement .add( controller ) & its use for custom Controllers.

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See example of a custom controller in example.html.
This commit is contained in:
AARON WELLES 2019-06-20 22:23:29 -04:00
parent 743a16b398
commit 36e1991c94
2 changed files with 112 additions and 52 deletions
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53
example.html
View File

@ -1,8 +1,10 @@
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
</head>
<body>
<script type="text/javascript" src="build/dat.gui.js"></script>
<script type="text/javascript">
@ -26,7 +28,11 @@
color0: "#ffae23", // CSS string
color1: [0, 128, 255], // RGB array
color2: [0, 128, 255, 0.3], // RGB with alpha
color3: { h: 350, s: 0.9, v: 0.3 } // Hue, saturation, value
color3: {
h: 350,
s: 0.9,
v: 0.3
} // Hue, saturation, value
};
var gui = new dat.gui.GUI();
@ -44,7 +50,11 @@
gui.add(obj, 'type', ['one', 'two', 'three']);
// Choose from named values
gui.add(obj, 'speed', { Stopped: 0, Slow: 0.1, Fast: 5 } );
gui.add(obj, 'speed', {
Stopped: 0,
Slow: 0.1,
Fast: 5
});
var f1 = gui.addFolder('Colors');
f1.addColor(obj, 'color0');
@ -58,6 +68,45 @@
var f3 = f2.addFolder('Nested Folder');
f3.add(obj, 'growthSpeed');
// alternative StringController add
gui.add(new dat.controllers.StringController(obj, 'message'));
// a custom controller
class KnobController extends dat.controllers.Controller {
constructor(object, property, a, b) {
super(object, property);
const _this = this;
this.__input = document.createElement('input');
this.__input.setAttribute('type', 'number');
this.__input.style.width = '40%';
this.updateDisplay();
this.domElement.appendChild(this.__input);
var button = document.createElement('input');
button.setAttribute('type', 'button');
button.value = 'Set ' + property;
button.style.width = '50%';
button.onclick = function(e) {
object[property] = a + b;
_this.updateDisplay();
};
this.domElement.appendChild(button);
}
updateDisplay() {
this.__input.value = this.getValue();
}
}
const api = {
color: '#ffffff',
value: 0.5,
};
gui.add(new KnobController(api, 'value', 0.5, 25), {
liClass: 'knobby'
});
</script>
</body>
</html>

15
src/dat/gui/GUI.js
View File

@ -1131,12 +1131,17 @@ function recallSavedValue(gui, controller) {
}
function add(gui, object, property, params) {
let controller;
if (object instanceof Controller) {
controller = object;
params = property || { };
} else {
if (object[property] === undefined) {
throw new Error(`Object "${object}" has no property "${property}"`);
}
let controller;
if (params.color) {
controller = new ColorController(object, property);
} else {
@ -1144,6 +1149,8 @@ function add(gui, object, property, params) {
controller = ControllerFactory.apply(gui, factoryArgs);
}
}
if (params.before instanceof Controller) {
params.before = params.before.__li;
}
@ -1165,6 +1172,10 @@ function add(gui, object, property, params) {
dom.addClass(li, GUI.CLASS_CONTROLLER_ROW);
if (controller instanceof ColorController) {
dom.addClass(li, 'color');
} else if ( params.liClass ) {
dom.addClass(li, params.liClass);
} else if ( controller.liClass ) {
dom.addClass(li, controller.liClass);
} else {
dom.addClass(li, typeof controller.getValue());
}