/*

 *

 * 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;

        }

    }

}