const canvas = new fabric.Canvas(canvasEl);
// create a rect object
const deleteIcon =
"data:image/svg+xml,%3C%3Fxml version='1.0' encoding='utf-8'%3F%3E%3C!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 1.1//EN' 'http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd'%3E%3Csvg version='1.1' id='Ebene_1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' width='595.275px' height='595.275px' viewBox='200 215 230 470' xml:space='preserve'%3E%3Ccircle style='fill:%23F44336;' cx='299.76' cy='439.067' r='218.516'/%3E%3Cg%3E%3Crect x='267.162' y='307.978' transform='matrix(0.7071 -0.7071 0.7071 0.7071 -222.6202 340.6915)' style='fill:white;' width='65.545' height='262.18'/%3E%3Crect x='266.988' y='308.153' transform='matrix(0.7071 0.7071 -0.7071 0.7071 398.3889 -83.3116)' style='fill:white;' width='65.544' height='262.179'/%3E%3C/g%3E%3C/svg%3E";
var deleteImg = document.createElement('img');
deleteImg.src = deleteIcon;
fabric.Object.prototype.transparentCorners = false;
fabric.Object.prototype.cornerColor = 'blue';
fabric.Object.prototype.cornerStyle = 'circle';
function Add() {
const rect = new fabric.Rect({
left: 100,
top: 50,
fill: 'yellow',
width: 200,
height: 100,
objectCaching: false,
stroke: 'lightgreen',
strokeWidth: 4,
});
rect.controls.deleteControl = new fabric.Control({
x: 0.5,
y: -0.5,
offsetY: 16,
cursorStyle: 'pointer',
mouseUpHandler: deleteObject,
render: renderIcon,
cornerSize: 24,
});
canvas.add(rect);
canvas.setActiveObject(rect);
}
document.getElementById('add').onclick = () => Add();
Add();
function deleteObject(_eventData, transform) {
const canvas = transform.target.canvas;
canvas.remove(transform.target);
canvas.requestRenderAll();
}
function renderIcon(ctx, left, top, _styleOverride, fabricObject) {
const size = this.cornerSize;
ctx.save();
ctx.translate(left, top);
ctx.rotate(fabric.util.degreesToRadians(fabricObject.angle));
ctx.drawImage(deleteImg, -size / 2, -size / 2, size, size);
ctx.restore();
}
