/* * Copyright (c) 2000 jPOS.org.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * * 2. 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. * * 3. The end-user documentation included with the redistribution, *    if any, must include the following acknowledgment: *    "This product includes software developed by the jPOS project  *    (http://www.jpos.org/)". Alternately, this acknowledgment may  *    appear in the software itself, if and wherever such third-party  *    acknowledgments normally appear. * * 4. The names "jPOS" and "jPOS.org" must not be used to endorse  *    or promote products derived from this software without prior  *    written permission. For written permission, please contact  *    license@jpos.org. * * 5. Products derived from this software may not be called "jPOS", *    nor may "jPOS" appear in their name, without prior written *    permission of the jPOS project. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 JPOS PROJECT OR ITS 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the jPOS Project.  For more * information please see <http://www.jpos.org/>. */package org.jpos.iso.gui;import java.awt.BorderLayout;import java.awt.Color;import java.awt.Dimension;import java.awt.Font;import java.awt.Graphics;import java.awt.Image;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.awt.event.MouseListener;import javax.swing.JComponent;import javax.swing.JFrame;import javax.swing.JList;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.Timer;import org.jpos.iso.ISOMsg;/** * ISOMsgPanel * Swing based GUI to ISOMsg * @author apr@cs.com.uy * @author Kris Leite <kleite at imcsoftware.com> * @see org.jpos.iso.ISOMsg */public class ISOMeter extends JComponent implements Runnable {    /**     * @serial     */    Color color = new Color (255, 255, 255);    /**     * @serial     */    Image im;    /**     * @serial     */    Graphics img;    /**     * @serial     */    Font fontBig, fontSmall;    /**     * @serial     */    String positiveText;    /**     * @serial     */    String negativeText;    /**     * @serial     */    Timer ti;    /**     * handle ISOMeter's counters outside of this class in order     * to reduce 'int' to 'String' conversions.     * @serial     */    String positiveCounter;    /**     * @serial     */    String negativeCounter;    /**     * @serial     */    int lastPositive;    /**     * @serial     */    int lastNegative;    /**     * @serial     */    boolean connected;    /**     * @serial     */    ISOChannelPanel parent;    final static int width    = 200;    final static int height   = 60;    final static int mass     = height/2;    /**     * @serial     */    int[] yPoints;    /**     * @serial     */    int[] xPoints;    /**     * counter to keep the scrolling active     */    int continueScroll;    /**     * used to determine if to scroll mark to end of graph     */    boolean scroll = true;    /**     * Refresh panel in millseconds     */    int refreshPanel = 50;    private Image imb;    private Graphics imbCopy;        public ISOMeter(ISOChannelPanel parent) {        super();        this.parent = parent;        fontBig   = new Font ("Helvetica", Font.ITALIC, mass*3/4);        fontSmall = new Font ("Helvetica", Font.PLAIN, 10);        yPoints = new int[width];        xPoints = new int[width];        for (int i=0; i<width; i++) {            xPoints[i] = i;            yPoints[i] = mass;        }        positiveText  = null;        negativeText  = null;        positiveCounter = negativeCounter = "";        connected     = false;        MouseListener mouseListener = new MouseAdapter() {            public void mouseClicked(MouseEvent e) {                showLogList();            }        };        addMouseListener(mouseListener);    }    public void start() {        Thread t = new Thread (this);        t.setPriority (Thread.NORM_PRIORITY-1);        t.setName ("ISOMeter");        t.start();    }    public void showLogList() {        JFrame f = new JFrame(parent.getSymbolicName());        f.getContentPane().add(createLogList());        f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);        f.validate();        f.pack();        f.setSize(width,width+50);        f.show();    }    public JComponent createLogList() {        final JList logList = new JList(parent.getLog());        JPanel A = new JPanel();        A.setLayout(new BorderLayout());        MouseListener mouseListener = new MouseAdapter() {            public void mouseClicked(MouseEvent e) {                ISOMsg m = (ISOMsg) logList.getSelectedValue();                if (m != null) {                    JFrame f = new JFrame(                        parent.getSymbolicName()+":"+m.toString());                    ISOMsgPanel p = new ISOMsgPanel(m);                    f.getContentPane().add(p);                    f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);                    f.pack();                    f.show();                }            }        };        logList.addMouseListener(mouseListener);        logList.setPrototypeCellValue("9999 99999999 999999");        JScrollPane scrollPane = new JScrollPane(logList);        A.add(scrollPane, BorderLayout.CENTER);        return A;    }    public void setValue(int val) {        int y = mass - (val*height/2000);        yPoints[width-1] = y;        continueScroll = width;        scroll();    }    public void setScroll (boolean scroll) {        this.scroll = scroll;    }    public void setRefresh (int refreshPanel) {        if (refreshPanel > 0)            this.refreshPanel = refreshPanel;    }    public void setConnected(boolean connected) {        if (this.connected != connected)            if (!scroll)                if (connected)                    continueScroll = width;                else                    continueScroll = 1;        this.connected = connected;    }    public void setPositiveCounter(String s) {        positiveCounter = s;    }    public void setNegativeCounter(String s){        negativeCounter = s;    }    public void setValue(int val, String textString) {        setValue(val);        if (val < 0) {            negativeText = textString;            lastNegative = 0;        }        else {            positiveText = textString;            lastPositive = 0;        }    }    public void paint (Graphics g) {        plot();        g.drawImage (im, 0, 0, null);    }    public Dimension getPreferredSize() {        return new Dimension(width, height);    }    private void scroll() {        for (int i=0; i<width-1; i++)             yPoints[i] = yPoints[i+1];        if (continueScroll > 0)            continueScroll--;    }    public void plot() {       if (im == null) {            im = createImage(width, height);            img = im.getGraphics ();            img.setColor (Color.black);            img.fillRoundRect (0, 0, width, height, 10, 10);            img.clipRect (0, 0, width, height);            plotGrid();            /* save a copy of the image */            imb = createImage(width, height);            imbCopy = imb.getGraphics ();            imbCopy.drawImage (im, 0, 0, this);        }        img.drawImage (imb, 0, 0, this);        if (continueScroll > 0)            scroll();        plotText(positiveText, lastPositive++, 3, mass-3);        plotText(negativeText, lastNegative++, 3, height-3);        plotCounters(positiveCounter, negativeCounter);        img.setColor (connected ? Color.green : Color.red);        img.drawPolyline(xPoints, yPoints, width);    }    private void plotGrid() {        img.setColor(Color.blue);        for (int i=0; i<width; i++)            if (i % 20 == 0)                 img.drawLine(i,0,i,height);        for (int i=-1000; i<1000; i+= 200) {            int y = mass + (i*height/2000);            img.drawLine(0,y,width,y);        }    }    private void plotText(String t, int l, int x, int y) {        if (t != null && l < 20) {            img.setColor(Color.lightGray);            img.setFont(fontBig);            img.drawString (t, x, y);        }    }    private void plotCounters(String p, String n) {        img.setColor(Color.lightGray);        img.setFont(fontSmall);        img.drawString (p, width-45, 13);        img.drawString (n, width-45, height-3);    }    public void run () {        for (;;) {            if (continueScroll > 0)                repaint();            try {                 Thread.sleep(refreshPanel);            } catch (InterruptedException e) { }        }    }    public void update (Graphics g) {        paint (g);    }}