Animation: Expand and collapse (Smart GWT) : Animation « GWT « Java






Animation: Expand and collapse (Smart GWT)

Animation: Expand and collapse (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;
import com.smartgwt.client.widgets.layout.HLayout;
import com.smartgwt.client.widgets.layout.VLayout;

public class Showcase implements EntryPoint {

  public void onModuleLoad() {
    RootPanel.get().add(getViewPanel());
  }

  public Canvas getViewPanel() {
    Canvas canvas = new Canvas();
    VLayout layout = new VLayout();
    layout.setMembersMargin(10);

    final HTMLFlow flow = new HTMLFlow();
    flow
        .setContents("<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>)");
    flow.setStyleName("exampleTextBlock");
    flow.setOverflow(Overflow.HIDDEN);
    flow.setShowEdges(true);
    flow.setPadding(5);
    flow.setWidth(75);
    flow.setHeight(45);
    flow.setTop(50);
    flow.setAnimateTime(800); // in milliseconds

    IButton expandButton = new IButton();
    expandButton.setTitle("Expand");
    expandButton.setLeft(40);
    expandButton.addClickHandler(new ClickHandler() {
      public void onClick(ClickEvent event) {
        flow.animateResize(310, 195);

      }
    });

    IButton collapseButton = new IButton();
    collapseButton.setTitle("Collapse");
    collapseButton.addClickHandler(new ClickHandler() {
      public void onClick(ClickEvent event) {
        flow.animateResize(75, 45);
      }
    });

    HLayout hLayout = new HLayout();
    hLayout.setMembersMargin(10);
    hLayout.addMember(expandButton);
    hLayout.addMember(collapseButton);
    layout.addMember(hLayout);
    layout.addMember(flow);
    canvas.addChild(layout);
    return canvas;
  }
}

   
    
    
  








SmartGWT.zip( 9,880 k)

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