GWT Java

/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 */
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.types.VisibilityMode;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.Img;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.layout.HLayout;
import com.smartgwt.client.widgets.layout.SectionStack;
import com.smartgwt.client.widgets.layout.SectionStackSection;
import com.smartgwt.client.widgets.layout.VLayout;
public class Showcase implements EntryPoint {
  public void onModuleLoad() {
    RootPanel.get().add(getViewPanel());
  }
  public Canvas getViewPanel() {
    final SectionStack sectionStack = new SectionStack();
    sectionStack.setVisibilityMode(VisibilityMode.MULTIPLE);
    sectionStack.setWidth(300);
    sectionStack.setHeight(350);
    sectionStack.setBorder("2px solid #458B00");
    SectionStackSection section1 = new SectionStackSection("Blue Pawn");
    section1.setExpanded(true);
    section1.addItem(new Img("pieces/48/pawn_blue.png", 48, 48));
    sectionStack.addSection(section1);
    SectionStackSection section2 = new SectionStackSection("Green Cube");
    section2.setExpanded(true);
    section2.setCanCollapse(false);
    section2.addItem(new Img("pieces/48/cube_green.png", 48, 48));
    sectionStack.addSection(section2);
    SectionStackSection section3 = new SectionStackSection("Blue Cube");
    section3.setExpanded(false);
    section3.addItem(new Img("pieces/48/cube_blue.png", 48, 48));
    sectionStack.addSection(section3);
    lastSectionIndex = 2;
    IButton addButton = new IButton("Add Section");
    addButton.setWidth(150);
    addButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            String title = lastSectionIndex % 2 == 0 ? "Yellow Piece" : "Blue Cube";
            String iconName = lastSectionIndex % 2 == 0 ? "piece_yellow" : "cube_blue";
            SectionStackSection section = new SectionStackSection(title);
            section.setExpanded(lastSectionIndex % 2 == 0);
            section.addItem(new Img("pieces/48/" + iconName + ".png", 48, 48));
            sectionStack.addSection(section);
            ++lastSectionIndex;
        }
    });
    IButton removeButton = new IButton("Remove Section");
    removeButton.setWidth(150);
    removeButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            sectionStack.removeSection(lastSectionIndex);
            --lastSectionIndex;
        }
    });
    HLayout layout = new HLayout();
    layout.setMembersMargin(20);
    layout.addMember(sectionStack);
    VLayout buttons = new VLayout();
    buttons.setMembersMargin(10);
    buttons.addMember(addButton);
    buttons.addMember(removeButton);
    layout.addMember(buttons);
    return layout;
  }
  int lastSectionIndex;
}
   
    
    
  
SmartGWT.zip( 9,880 k)