#!/usr/bin/env python2 from eagle import * def resize_canvas(app, canvas, width, height): canvas.resize(width, height) canvas.clear() canvas.draw_text("size: %dx%d" % (width, height), fgcolor="white") App(title="Resize Canvas", center=Canvas(id="c0", label=None, scrollbars=None, width=200, height=300, resize_callback=resize_canvas, ), ) run()