| /* |
| * |
| * Copyright (c) 2007, Oracle and/or its affiliates. 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 Oracle 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. |
| */ |
| |
| |
| import javax.swing.*; |
| import javax.swing.event.*; |
| import javax.swing.text.*; |
| import javax.swing.border.*; |
| import javax.swing.colorchooser.*; |
| import javax.swing.filechooser.*; |
| import javax.accessibility.*; |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.beans.*; |
| import java.util.*; |
| import java.io.*; |
| import java.applet.*; |
| import java.net.*; |
| |
| /** |
| * JProgressBar Demo |
| * |
| * @author Jeff Dinkins |
| # @author Peter Korn (accessibility support) |
| */ |
| public class ProgressBarDemo extends DemoModule { |
| |
| /** |
| * main method allows us to run as a standalone demo. |
| */ |
| public static void main(String[] args) { |
| ProgressBarDemo demo = new ProgressBarDemo(null); |
| demo.mainImpl(); |
| } |
| |
| /** |
| * ProgressBarDemo Constructor |
| */ |
| public ProgressBarDemo(SwingSet2 swingset) { |
| // Set the title for this demo, and an icon used to represent this |
| // demo inside the SwingSet2 app. |
| super(swingset, "ProgressBarDemo", "toolbar/JProgressBar.gif"); |
| |
| createProgressPanel(); |
| } |
| |
| javax.swing.Timer timer = new javax.swing.Timer(18, createTextLoadAction()); |
| Action loadAction; |
| Action stopAction; |
| JProgressBar progressBar; |
| JTextArea progressTextArea; |
| |
| void updateDragEnabled(boolean dragEnabled) { |
| progressTextArea.setDragEnabled(dragEnabled); |
| } |
| |
| public void createProgressPanel() { |
| getDemoPanel().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(getString("ProgressBarDemo.accessible_text_area_name")); |
| progressTextArea.getAccessibleContext().setAccessibleName(getString("ProgressBarDemo.accessible_text_area_description")); |
| textWrapper.add(new JScrollPane(progressTextArea), BorderLayout.CENTER); |
| |
| getDemoPanel().add(textWrapper, BorderLayout.CENTER); |
| |
| JPanel progressPanel = new JPanel(); |
| getDemoPanel().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(getString("ProgressBarDemo.accessible_text_loading_progress")); |
| |
| progressPanel.add(progressBar); |
| progressPanel.add(createLoadButton()); |
| progressPanel.add(createStopButton()); |
| } |
| |
| public JButton createLoadButton() { |
| loadAction = new AbstractAction(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); |
| } |
| |
| public JButton createStopButton() { |
| stopAction = new AbstractAction(getString("ProgressBarDemo.stop_button")) { |
| public void actionPerformed(ActionEvent e) { |
| timer.stop(); |
| loadAction.setEnabled(true); |
| stopAction.setEnabled(false); |
| } |
| }; |
| return createButton(stopAction); |
| } |
| |
| public 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; |
| } |
| |
| |
| int textLocation = 0; |
| |
| String text = getString("ProgressBarDemo.text"); |
| |
| public 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++; |
| } else { |
| timer.stop(); |
| loadAction.setEnabled(true); |
| stopAction.setEnabled(false); |
| } |
| } |
| }; |
| } |
| |
| |
| class MyTextArea extends JTextArea { |
| public MyTextArea() { |
| super(null, 0, 0); |
| setEditable(false); |
| setText(""); |
| } |
| |
| public float getAlignmentX () { |
| return LEFT_ALIGNMENT; |
| } |
| |
| public float getAlignmentY () { |
| return TOP_ALIGNMENT; |
| } |
| } |
| } |