Method initCanvas

src/ui/DetailsButton.js:53–62

()

    }

    initCanvas() {
        this.canvas = new Interface(null, 'canvas');
        this.canvas.css({
            position: 'absolute',
            left: 10,
            top: 10
        });
        this.context = this.canvas.element.getContext('2d');
        this.add(this.canvas);
    }

    addListeners() {
        this.element.addEventListener('mouseenter', this.onHover);