Java tutorial
/** * Copyright (c) 2013 Christian Pelster. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Christian Pelster - initial API and implementation */ package io.pelle.mango.client.gwt.widgets; import com.google.gwt.dom.client.Style; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.dom.client.Style.Visibility; import com.google.gwt.user.client.DOM; import com.google.gwt.user.client.ui.Widget; public class Spacer extends Widget { public Spacer(double width) { setElement(DOM.createSpan()); Style style = getElement().getStyle(); style.setVisibility(Visibility.HIDDEN); style.setMarginLeft(width, Unit.EM); } }