BorderLayout and BorderLayoutData (Ext GWT) : Layout « GWT « Java

BorderLayout and BorderLayoutData (Ext GWT)

BorderLayout and BorderLayoutData (Ext GWT)

 * Ext GWT - Ext for GWT
 * Copyright(c) 2007-2009, Ext JS, LLC.

import com.extjs.gxt.ui.client.Style.LayoutRegion;
import com.extjs.gxt.ui.client.Style.Scroll;
import com.extjs.gxt.ui.client.event.ButtonEvent;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.util.Margins;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.layout.BorderLayout;
import com.extjs.gxt.ui.client.widget.layout.BorderLayoutData;

public class Hello implements EntryPoint {

  public void onModuleLoad() {

    RootPanel.get().add(new BorderLayoutExample());


class BorderLayoutExample extends LayoutContainer {

 protected void onRender(Element target, int index) {
   super.onRender(target, index);
   final BorderLayout layout = new BorderLayout();
   setStyleAttribute("padding", "10px");

   ContentPanel north = new ContentPanel();
   ContentPanel west = new ContentPanel();
   ContentPanel center = new ContentPanel();
   center.setHeading("BorderLayout Example");

   FlexTable table = new FlexTable();
   table.getElement().getStyle().setProperty("margin", "10px");

   for (int i = 0; i < LayoutRegion.values().length; i++) {
     final LayoutRegion r = LayoutRegion.values()[i];
     if (r == LayoutRegion.CENTER) {
     SelectionListener<ButtonEvent> sl = new SelectionListener<ButtonEvent>() {

       public void componentSelected(ButtonEvent ce) {
         String txt = ce.getButton().getText();
         if (txt.equals("Expand")) {
         } else if (txt.equals("Collapse")) {
         } else if (txt.equals("Show")) {
         } else {

     table.setHTML(i, 0, "<div style='font-size: 12px; width: 100px'>" + + ":</span>");
     table.setWidget(i, 1, new Button("Expand", sl));
     table.setWidget(i, 2, new Button("Collapse", sl));
     table.setWidget(i, 3, new Button("Show", sl));
     table.setWidget(i, 4, new Button("Hide", sl));

   ContentPanel east = new ContentPanel();
   ContentPanel south = new ContentPanel();

   BorderLayoutData northData = new BorderLayoutData(LayoutRegion.NORTH, 100);
   northData.setMargins(new Margins(0, 0, 5, 0));

   BorderLayoutData westData = new BorderLayoutData(LayoutRegion.WEST, 150);
   westData.setMargins(new Margins(0,5,0,0));

   BorderLayoutData centerData = new BorderLayoutData(LayoutRegion.CENTER);
   centerData.setMargins(new Margins(0));

   BorderLayoutData eastData = new BorderLayoutData(LayoutRegion.EAST, 150);
   eastData.setMargins(new Margins(0,0,0,5));

   BorderLayoutData southData = new BorderLayoutData(LayoutRegion.SOUTH, 100);
   southData.setMargins(new Margins(5, 0, 0, 0));

   add(north, northData);
   add(west, westData);
   add(center, centerData);
   add(east, eastData);
   add(south, southData);

  4,297 k)

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