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ProgressBar Sample (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.Timer; import com.google.gwt.user.client.ui.RootPanel; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.IButton; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.Progressbar; 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());   }      private int hBar1Value;   private int hBar2Value;   public Canvas getViewPanel() {                          VLayout horizontalBars = new VLayout(4);       horizontalBars.setWidth(175);              final Label hBar1Label = new Label("Current File Progress");       hBar1Label.setHeight(16);       horizontalBars.addMember(hBar1Label);              final Progressbar hBar1 = new Progressbar();       hBar1.setVertical(false);       hBar1.setHeight(14);          hBar1.setLength(175);       horizontalBars.addMember(hBar1);              final Label hBar2Label = new Label("Total Progress");       hBar2Label.setHeight(16);       horizontalBars.addMember(hBar2Label);       final Progressbar hBar2 = new Progressbar();       hBar2.setVertical(false);       hBar2.setHeight(14);          hBar2.setLength(175);       horizontalBars.addMember(hBar2);                  final IButton buttonStart = new IButton("Start Demo");       buttonStart.setAutoFit(true);       buttonStart.addClickHandler(new ClickHandler(){           public void onClick(ClickEvent event) {               buttonStart.setDisabled(true);               hBar1Value = 0;               hBar2Value = 0;               hBar1.setPercentDone(hBar1Value);               hBar1Label.setContents("Current File Progress");               hBar2.setPercentDone(hBar2Value);               hBar2Label.setContents("Total Progress");               new Timer() {                   public void run() {                       hBar1Value += 1 + (int) (10 * Math.random());                       if (hBar1Value > 100) {                                                      hBar1Value = 0;                           hBar2Value += 1 + (int) (5 * Math.random());                           if (hBar2Value >= 100)                               hBar1Value = hBar2Value = 100;                                                      hBar2.setPercentDone(hBar2Value);                           hBar2Label.setContents("Total Progress: "+hBar2Value+"%");                       }                       hBar1.setPercentDone(hBar1Value);                       hBar1Label.setContents("Current File Progress: "+hBar1Value+"%");                                 if(hBar2Value!=100)                           schedule(5 + (int) (50 * Math.random()));                       else                           buttonStart.setDisabled(false);                   }               }.schedule(50);           }       });              HLayout buttonCanvas = new HLayout();       buttonCanvas.setMargin(10);       buttonCanvas.addMember(buttonStart);       horizontalBars.addMember(buttonCanvas);                         Canvas canvas = new Canvas();       canvas.addChild(horizontalBars);       return canvas;   } }             SmartGWT.zip( 9,880 k)