Hi, when dragging the image within the container i want to print a copy of image at perticular x,y coordinate and previous drawn image should be erase how can i do this?please help me...
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Prototype</title>
<script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script>
<script src="http://d3lp1msu2r81bx.cloudfront.net/kjs/js/lib/kinetic-v4.7.2.min.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.min.js"></script>
<style>
body{padding:20px;}
#container{
border:solid 1px #ccc;
margin-top: 10px;
width:350px;
height:350px;
}
#toolbar{
width:350px;
height:35px;
border:solid 1px blue;
}
</style>
<script>
$(function(){
// get a reference to the house icon in the toolbar
// hide the icon until its image has loaded
var $house=$("#house");
$house.hide();
// get the offset position of the kinetic container
var $stageContainer=$("#container");
var stageOffset=$stageContainer.offset();
var offsetX=stageOffset.left;
var offsetY=stageOffset.top;
// create the Kinetic.Stage and layer
var stage = new Kinetic.Stage({
container: 'container',
width: 350,
height: 350
});
var layer = new Kinetic.Layer();
stage.add(layer);
// start loading the image used in the draggable toolbar element
// this image will be used in a new Kinetic.Image
var image1=new Image();
image1.onload=function(){
$house.show();
}
image1.src="http://vignette1.wikia.nocookie.net/angrybirds/images/b/b6/Small.png/revision/latest?cb=20120501022157";
// make the toolbar image draggable
$house.draggable({
helper:'clone',
});
// set the data payload
$house.data("url","house.png"); // key-value pair
$house.data("width","32"); // key-value pair
$house.data("height","33"); // key-value pair
$house.data("image",image1); // key-value pair
// make the Kinetic Container a dropzone
$stageContainer.droppable({
drop:dragDrop,
});
// handle a drop into the Kinetic container
function dragDrop(e,ui){
// get the drop point
var x=parseInt(ui.offset.left-offsetX);
var y=parseInt(ui.offset.top-offsetY);
// get the drop payload (here the payload is the image)
var element=ui.draggable;
var data=element.data("url");
var theImage=element.data("image");
// create a new Kinetic.Image at the drop point
// be sure to adjust for any border width (here border==1)
var image = new Kinetic.Image({
name:data,
x:x,
y:y,
image:theImage,
draggable: true,
// restrict to allow horizontal dragging only
dragBoundFunc: function(pos) {
// if(pos.x<this.minX){ pos.x=this.minX; }
// this.minX=pos.x;
return {
x: pos.x,
y: this.getAbsolutePosition().y
}
}
});
//get image position.
image.on("dragend", function() {
var points = image.getPosition();
//alert(points.x + ',' + points.y);
var image1 = new Kinetic.Image({
name: data,
id: "imageantry",
x: points.x+65,
y: points.y,
image: theImage,
draggable: false
});
layer.add(image1);
layer.draw();
});
image.on('dblclick', function() {
image.remove();
layer.draw();
});
layer.add(image);
layer.draw();
}
}); // end $(function(){});
</script>
</head>
<body>
<div id="toolbar">
<img id="house" width=32 height=32 src="http://vignette1.wikia.nocookie.net/angrybirds/images/b/b6/Small.png/revision/latest?cb=20120501022157"><br>
</div>
<div id="container"></div>
</body>
</html>
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