T字型布局。

 

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@Override
public void onModuleLoad() {
 
     BorderLayoutContainer con = new BorderLayoutContainer();
 
      ContentPanel cp = new ContentPanel();
      cp.setHeading("North");
      cp.add(new Label("North Content"));
      BorderLayoutData d = new BorderLayoutData(.20);
      d.setMargins(new Margins(5));
      d.setCollapsible(true);
      d.setSplit(true);
      con.setNorthWidget(cp, d);
 
      cp = new ContentPanel();
      cp.setHeading("West");
      cp.add(new Label("West Content"));
      d = new BorderLayoutData(.20);
      d.setMargins(new Margins(0, 5, 5, 5));
      d.setCollapsible(true);
      d.setSplit(true);
      d.setCollapseMini(true);
      con.setWestWidget(cp, d);
 
      cp = new ContentPanel();
      cp.setHeading("Center");
      cp.add(new Label("Center Content"));
      d = new BorderLayoutData();
      d.setMargins(new Margins(0, 5, 5, 0));
      con.setCenterWidget(cp, d);
 
      Viewport v = new Viewport();
      v.add(con);
      RootPanel.get().add(v);
       
}

  

了解其他布局思路

参考 gxt.jar 展开包 package com.sencha.gxt.widget.core.client.container;

 

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