Java/GWT/HorizontalSplitPanel

Use Horizontal Split Panel

package com.jexp.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.HorizontalSplitPanel;
public class GWTClient implements EntryPoint{
  public void onModuleLoad() {
    HorizontalSplitPanel hSplit = new HorizontalSplitPanel();
    hSplit.setLeftWidget(new HTML("..."));
    hSplit.setRightWidget(new HTML(
      "This is some text to make the right side of this " +
      "splitter look a bit more interesting... " +
      "This is some text to make the right side of this " +
      "splitter look a bit more interesting... " +
      "This is some text to make the right side of this " +
      "splitter look a bit more interesting... " +
      "This is some text to make the right side of this " +
      "splitter look a bit more interesting... "));

    hSplit.setSize("100%", "450px");

    RootPanel.get().add(hSplit);
  }
}