<!DOCTYPE HTML>
<html>
<head>
<style>
body {
margin: 0px;
padding: 0px;
}
canvas {
</style>
</head>
<body>
<div id=”container”></div>
<script src=”http://d3lp1msu2r81bx.cloudfront.net/kjs/js/lib/kinetic-v4.7.2.min.js”></script>
<script defer=”defer”>
var stage = new Kinetic.Stage({
container: ‘container’,
width: 578,
height: 200
});
var layer = new Kinetic.Layer();
var circle = new Kinetic.Circle({
x: 365,
y: stage.getHeight() / 2,
radius: 50,
fill: ‘FFCC99’,
});
circle.on(‘click’, function() {
var fill = this.getFill() == ‘FFCC99’ ? ‘FFCC33’ : ‘FFCC99’;
this.setFill(fill);
layer.draw();
});
layer.add(circle);
stage.add(layer);
var circle = new Kinetic.Circle({
x: 365,
y: 200,
radius: 50,
fill: ‘CCCCCC’,
});
circle.on(‘click’, function() {
var fill = this.getFill() == ‘CCCCCC’ ? ‘FF9956’ : ‘CCCCCC’;
this.setFill(fill);
layer.draw();
});
layer.add(circle);
stage.add(layer);
var triangle = new Kinetic.RegularPolygon({
x: 365,
y: 120,
sides: 3,
radius: 10,
fill: ‘CC9966’,
});
triangle.on(‘click’, function() {
var fill = this.getFill() == ‘FF9900’ ? ‘CC9966’ : ‘FF9900’;
this.setFill(fill);
layer.draw();
});
layer.add(triangle);
var rect = new Kinetic.RegularPolygon({
x: 365,
y: 160,
sides: 4,
radius: 10,
fill: ‘660066’,
});
rect.on(‘click’, function() {
var fill = this.getFill() == ’33FFCC’ ? ‘660066’ : ’33FFCC’;
this.setFill(fill);
layer.draw();
});
layer.add(rect);
var triangle = new Kinetic.RegularPolygon({
x: 365,
y: 200,
sides: 3,
radius: 30,
fill: ‘660066’,
});
triangle.on(‘click’, function() {
var fill = this.getFill() == ’33FFCC’ ? ‘660066’ : ’33FFCC’;
this.setFill(fill);
layer.draw();
});
layer.add(triangle);
var triangle = new Kinetic.RegularPolygon({
x: 365,
y: 100,
sides: 2,
radius: 2,
fill: ‘660066’,
stroke:’black’,
strokeWidth:’10’,
});
triangle.on(‘click’, function() {
var fill = this.getFill() == ’33FFCC’ ? ‘660066’ : ’33FFCC’;
this.setFill(fill);
layer.draw();
});
layer.add(triangle);
var circle = new Kinetic.Circle({
x: 380,
y: stage.getHeight() / 2,
radius: 10,
fill: ‘blue’,
stroke: ‘black’,
strokeWidth: 4
});
circle.on(‘click’, function() {
var fill = this.getFill() == ‘blue’ ? ‘#00d00f’ : ‘blue’;
this.setFill(fill);
layer.draw();
});
layer.add(circle);
stage.add(layer);
var circle = new Kinetic.Circle({
x: 350,
y: stage.getHeight() / 2,
radius: 10,
fill: ‘blue’,
stroke: ‘black’,
strokeWidth: 4
});
circle.on(‘click’, function() {
var fill = this.getFill() == ‘blue’ ? ‘#00d00f’ : ‘blue’;
this.setFill(fill);
layer.draw();
});
layer.add(circle);
stage.add(layer);
</script>
</body>
</html>
reference: http://www.html5canvastutorials.com/labs/html5-canvas-modify-shape-color-on-click/
Creative Computation Lab, Fall 2013 