/**
* Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package jmt.gui.exact.panels;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridBagLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.DecimalFormat;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JToolBar;
import javax.swing.border.EmptyBorder;
import jmt.gui.common.CommonConstants;
import jmt.gui.common.panels.parametric.PAProgressWindow;
import jmt.gui.common.resources.JMTImageLoader;
import jmt.gui.common.startScreen.sampleAnimation.SampleQNAnimation;
import jmt.gui.exact.ExactModel;
import jmt.gui.exact.link.SolverClient;
/**
* <p>Title: Progress Window</p>
* <p>Description: This window is displayed during analytical solution process.</p>
*
* @author Bertoli Marco
* Date: 23-mag-2006
* Time: 14.35.14
*/
public class ProgressWindow extends JDialog {
/**
*
*/
private static final long serialVersionUID = 1L;
private SolverClient solver;
private JProgressBar progressBar;
private JLabel mainLabel, elapsedTimeLabel, stepLabel;
private SampleQNAnimation animation;
private int iterations;
private Timer timer;
/**
* Creates a new ProgressWindow given a solver client and an exactmodel
* @param solver reference to solverclient
* @param model reference to current model
* @param owner of this dialog
*/
public ProgressWindow(SolverClient solver, ExactModel model, Frame owner) {
super(owner, true);
this.solver = solver;
if (model.isWhatIf()) {
iterations = model.getWhatIfValues().length;
} else {
iterations = 1;
}
initGUI();
timer = new Timer();
timer.start();
}
/**
* Initialize all graphical components
*/
private void initGUI() {
if (iterations > 1) {
this.setTitle("What-if analysis progress");
} else {
this.setTitle("Solving current model");
}
this.setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
int width = 500, height = 390;
// Centers this dialog on the screen
Dimension scrDim = Toolkit.getDefaultToolkit().getScreenSize();
this.setBounds((scrDim.width - width) / 2, (scrDim.height - height) / 2, width, height);
// Creates bottom toolbar
JToolBar toolbar = new JToolBar();
toolbar.setFloatable(false);
toolbar.setRollover(true);
final JButton stop = new JButton();
toolbar.add(stop);
stop.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
kill();
}
});
stop.setText("");
stop.setIcon(JMTImageLoader.loadImage("Stop"));
stop.setFocusPainted(false);
stop.setContentAreaFilled(false);
stop.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
stop.setRolloverIcon(JMTImageLoader.loadImage("StopRO"));
stop.setPressedIcon(JMTImageLoader.loadImage("StopP"));
stop.setVisible(true);
if (iterations == 1) {
stop.setEnabled(false);
}
// Adds a progress bar
progressBar = new JProgressBar();
progressBar.setStringPainted(true);
progressBar.setForeground(Color.BLUE);
toolbar.add(progressBar);
// Adds toolbar
this.getContentPane().add(toolbar, BorderLayout.SOUTH);
//Creates and adds the animation panel
animation = new SampleQNAnimation();
animation.start();
JPanel pivotPanel = new JPanel(new GridBagLayout());
animation.setPreferredSize(new Dimension(200, 120));
animation.setBackground(new Color(151, 151, 151));
pivotPanel.add(animation);
//Creates and adds the description label
JPanel mainLabelPanel = new JPanel();
if (iterations > 1) {
mainLabel = new JLabel(CommonConstants.HTML_START + CommonConstants.HTML_FONT_TITLE + PAProgressWindow.RUNNING_MESSAGE
+ CommonConstants.HTML_FONT_TIT_END + CommonConstants.HTML_END);
} else {
mainLabel = new JLabel(CommonConstants.HTML_START + CommonConstants.HTML_FONT_TITLE + "JMVA is solving current model, please wait..."
+ CommonConstants.HTML_FONT_TIT_END + CommonConstants.HTML_END);
}
mainLabelPanel.add(mainLabel);
elapsedTimeLabel = new JLabel("Elapsed time: " + "00m : 00s");
JPanel elapsedTimeLabelPanel = new JPanel();
elapsedTimeLabelPanel.add(elapsedTimeLabel);
JPanel tempPanel = new JPanel(new BorderLayout());
tempPanel.add(elapsedTimeLabel, BorderLayout.NORTH);
JPanel timeLabelPanel = new JPanel();
timeLabelPanel.add(tempPanel);
timeLabelPanel.setBorder(new EmptyBorder(10, 0, 0, 0));
JPanel stepLabelPanel = new JPanel();
if (iterations > 1) {
stepLabel = new JLabel("Solving model " + "1 of " + iterations);
} else {
stepLabel = new JLabel("");
}
stepLabelPanel.add(stepLabel);
JPanel lowerLabelPanel = new JPanel(new BorderLayout());
lowerLabelPanel.add(timeLabelPanel, BorderLayout.CENTER);
lowerLabelPanel.add(stepLabelPanel, BorderLayout.SOUTH);
mainLabelPanel.setBorder(new EmptyBorder(20, 20, 10, 20));
stepLabelPanel.setBorder(new EmptyBorder(20, 20, 20, 20));
JPanel upperPanel = new JPanel(new BorderLayout());
upperPanel.add(mainLabelPanel, BorderLayout.CENTER);
JPanel globalPanel = new JPanel(new BorderLayout());
globalPanel.add(upperPanel, BorderLayout.NORTH);
globalPanel.add(pivotPanel, BorderLayout.CENTER);
globalPanel.add(lowerLabelPanel, BorderLayout.SOUTH);
this.getContentPane().add(globalPanel, BorderLayout.CENTER);
}
/**
* This method must be called each time an analysis terminates
* @param num number of terminated analysis
*/
public void terminateAnalysis(int num) {
if (iterations > 1) {
stepLabel.setText("Solving model " + (num + 1) + " of " + iterations);
}
progressBar.setValue(num * 100 / iterations);
if (num >= iterations - 1) {
progressBar.setValue(100);
timer.kill();
animation.stop();
dispose();
}
}
/**
* Kills this window and aborts computations
*/
public void kill() {
solver.stop();
timer.kill();
animation.stop();
dispose();
}
/**
* This class will simply adjust elapsed time until killed
*/
private class Timer extends Thread {
private boolean killed = false;
private DecimalFormat formatter = new DecimalFormat("#00");
@Override
public void run() {
long initialTime = System.currentTimeMillis();
synchronized (this) {
while (!killed) {
try {
long elapsedTime = System.currentTimeMillis() - initialTime;
elapsedTimeLabel.setText("Elapsed time: " + formatter.format(elapsedTime / 60000) + "m : "
+ formatter.format(((elapsedTime / 1000) % 60)) + "s");
this.wait(1000);
} catch (InterruptedException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
}
}
}
public synchronized void kill() {
killed = true;
this.notifyAll();
}
}
}