GWT Java

package com.rntsoft.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 first north component", true);
    HTML east = new HTML("
This
is
the
east
component
", true);
    HTML south = new HTML("This is the south component");
    HTML west = new HTML("
This
is
the
west
component
", true);
    HTML north1 = new HTML("This is the second 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);
  }
}
           
       
GWT-dockPanel.zip( 2 k)