Using DockPanel
package com.java2s.gwt.client; import com.google.gwt.core.client.EntryPoint; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.ClickListener; import com.google.gwt.user.client.ui.RootPanel; import com.google.gwt.user.client.ui.Widget; import com.google.gwt.user.client.ui.HTML; import com.google.gwt.user.client.ui.DockPanel; public class GWTClient implements EntryPoint{ public void onModuleLoad() { DockPanel dock = new DockPanel(); dock.setHorizontalAlignment(DockPanel.ALIGN_CENTER); HTML north0 = new HTML("This is the <i>first</i> north component", true); HTML east = new HTML("<center>This<br>is<br>the<br>east<br>component</center>", true); HTML south = new HTML("This is the south component"); HTML west = new HTML("<center>This<br>is<br>the<br>west<br>component</center>", true); HTML north1 = new HTML("This is the <b>second</b> north component", true); dock.add(north0, DockPanel.NORTH); dock.add(east, DockPanel.EAST); dock.add(south, DockPanel.SOUTH); dock.add(west, DockPanel.WEST); dock.add(north1, DockPanel.NORTH); dock.add(new HTML("Center"), DockPanel.CENTER); RootPanel.get().add(dock); } }