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/*
* Copyright 2007-2008 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.sun.swingset3.demos.progressbar;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import javax.swing.*;
import javax.swing.border.BevelBorder;
import javax.swing.border.SoftBevelBorder;
import com.sun.swingset3.DemoProperties;
import com.sun.swingset3.demos.ResourceManager;
import org.webswing.toolkit.api.WebswingUtil;
/**
* JProgressBar Demo
*
* @version 1.12 11/17/05
* @author Jeff Dinkins
# @author Peter Korn (accessibility support)
*/
@DemoProperties(
value = "ProgressBar Demo",
category = "Controls",
description = "Demonstrates the JProgressBar, a control which displays progress to the user",
sourceFiles = {
"com/sun/swingset3/demos/progressbar/ProgressBarDemo.java",
"com/sun/swingset3/demos/ResourceManager.java",
"com/sun/swingset3/demos/progressbar/resources/ProgressBarDemo.properties",
"com/sun/swingset3/demos/progressbar/resources/images/ProgressBarDemo.gif"
}
)
public class ProgressBarDemo extends JPanel {
private final ResourceManager resourceManager = new ResourceManager(this.getClass());
/**
* main method allows us to run as a standalone demo.
*/
public static void main(String[] args) {
JFrame frame = new JFrame(ProgressBarDemo.class.getAnnotation(DemoProperties.class).value());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(new ProgressBarDemo());
frame.setPreferredSize(new Dimension(800, 600));
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
/**
* ProgressBarDemo Constructor
*/
public ProgressBarDemo() {
createProgressPanel();
}
private final javax.swing.Timer timer = new javax.swing.Timer(18, createTextLoadAction());
private Action loadAction;
private Action stopAction;
private JProgressBar progressBar;
private JTextArea progressTextArea;
private void createProgressPanel() {
setLayout(new BorderLayout());
JPanel textWrapper = new JPanel(new BorderLayout());
textWrapper.setBorder(new SoftBevelBorder(BevelBorder.LOWERED));
textWrapper.setAlignmentX(LEFT_ALIGNMENT);
progressTextArea = new MyTextArea();
progressTextArea.getAccessibleContext().setAccessibleName(
resourceManager.getString("ProgressBarDemo.accessible_text_area_name"));
progressTextArea.getAccessibleContext().setAccessibleName(
resourceManager.getString("ProgressBarDemo.accessible_text_area_description"));
textWrapper.add(new JScrollPane(progressTextArea), BorderLayout.CENTER);
add(textWrapper, BorderLayout.CENTER);
JPanel progressPanel = new JPanel();
add(progressPanel, BorderLayout.SOUTH);
progressBar = new JProgressBar(JProgressBar.HORIZONTAL, 0, text.length()) {
public Dimension getPreferredSize() {
return new Dimension(300, super.getPreferredSize().height);
}
};
progressBar.getAccessibleContext().setAccessibleName(
resourceManager.getString("ProgressBarDemo.accessible_text_loading_progress"));
progressPanel.add(progressBar);
progressPanel.add(createLoadButton());
progressPanel.add(createStopButton());
}
private JButton createLoadButton() {
loadAction = new AbstractAction(resourceManager.getString("ProgressBarDemo.start_button")) {
public void actionPerformed(ActionEvent e) {
loadAction.setEnabled(false);
stopAction.setEnabled(true);
if (progressBar.getValue() == progressBar.getMaximum()) {
progressBar.setValue(0);
textLocation = 0;
progressTextArea.setText("");
}
timer.start();
}
};
return createButton(loadAction);
}
private JButton createStopButton() {
stopAction = new AbstractAction(resourceManager.getString("ProgressBarDemo.stop_button")) {
public void actionPerformed(ActionEvent e) {
timer.stop();
loadAction.setEnabled(true);
stopAction.setEnabled(false);
}
};
return createButton(stopAction);
}
private static JButton createButton(Action a) {
JButton b = new JButton();
// setting the following client property informs the button to show
// the action text as it's name. The default is to not show the
// action text.
b.putClientProperty("displayActionText", Boolean.TRUE);
b.setAction(a);
return b;
}
private int textLocation = 0;
private final String text = resourceManager.getString("ProgressBarDemo.text");
private Action createTextLoadAction() {
return new AbstractAction("text load action") {
public void actionPerformed(ActionEvent e) {
if (progressBar.getValue() < progressBar.getMaximum()) {
progressBar.setValue(progressBar.getValue() + 1);
progressTextArea.append(text.substring(textLocation, textLocation + 1));
textLocation++;
if(WebswingUtil.isWebswing()){
WebswingUtil.getWebswingApi().resetInactivityTimeout();
}
} else {
timer.stop();
loadAction.setEnabled(true);
stopAction.setEnabled(false);
}
}
};
}
private static class MyTextArea extends JTextArea {
private MyTextArea() {
super(null, 0, 0);
setEditable(false);
setText("");
}
public float getAlignmentX() {
return LEFT_ALIGNMENT;
}
public float getAlignmentY() {
return TOP_ALIGNMENT;
}
}
}
