<dependency> <groupId>com.vaadin.external.fluency</groupId> <artifactId>iron-icons</artifactId> <version>3.0.0</version> </dependency> Resizable resizable = new Resizable(element); element.addMouseEventListener("mousedown", event -> { }); element.addMouseEventListener("mousemove", event -> { }); element.addMouseEventListener("mouseup", event -> { }); resizable.setSize(newWidth, newHeight); resizable.setPosition(newLeft, newTop);