Expand or collapse the text box (Smart GWT) : Form « GWT « Java

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Java » GWT » FormScreenshots 
Expand or collapse the text box (Smart GWT)
Expand or collapse the text box (Smart GWT)
   
/*
 * 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.Overflow;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.HTMLFlow;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;

public class Showcase implements EntryPoint{

    public void onModuleLoad() {
       RootPanel.get().add(getViewPanel());
    }
    public Canvas getViewPanel() {
      Canvas canvas = new Canvas();

      final HTMLFlow htmlFlow = new HTMLFlow();
      htmlFlow.setHeight(45);
      htmlFlow.setWidth(75);
      htmlFlow.setTop(50);
      htmlFlow.setOverflow(Overflow.HIDDEN);
      htmlFlow.setStyleName("exampleTextBlock");
      htmlFlow.setShowEdges(true);

      String contents = "<span class='exampleDropTitle'>Ajax&nbsp;&nbsp;</span> <b>A</b>synchronous <b>J</b>avaScript " +
              "<b>A</b>nd <b>X</b>ML (AJAX) is a Web development technique for creating interactive <b>web applications</b>. " +
              "The intent is to make web pages feel more responsive by exchanging small amounts of data with the server behind" +
              " the scenes, so that the entire Web page does not have to be reloaded each time the user makes a change. " +
              "This is meant to increase the Web page's <b>interactivity</b>, <b>speed</b>, and <b>usability</b>. " +
              "(Source: <a href='http://www.wikipedia.org' title='Wikipedia' target='_blank'>Wikipedia</a>)";
      htmlFlow.setContents(contents);

      IButton expandButton = new IButton("Expand");
      expandButton.addClickHandler(new ClickHandler() {
          public void onClick(ClickEvent event) {
              htmlFlow.resizeBy(235150);
          }
      });

      IButton collapseButton = new IButton("Collapse");
      collapseButton.setLeft(120);
      collapseButton.addClickHandler(new ClickHandler() {
          public void onClick(ClickEvent event) {
              htmlFlow.resizeTo(7545);
          }
      });

      canvas.addChild(expandButton);
      canvas.addChild(collapseButton);
      canvas.addChild(htmlFlow);
      return canvas;

  }

}

   
    
    
  
SmartGWT.zip( 9,880 k)
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