293 lines
10 KiB
Java
293 lines
10 KiB
Java
/*
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* Copyright (c) 2006, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: SimControl.java,v 1.5 2007/03/22 22:08:50 fros4943 Exp $
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*/
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package se.sics.cooja.plugins;
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import java.awt.*;
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import java.awt.event.*;
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import java.beans.PropertyChangeEvent;
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import java.beans.PropertyChangeListener;
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import java.text.NumberFormat;
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import java.util.*;
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import javax.swing.*;
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import javax.swing.event.*;
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import org.apache.log4j.Logger;
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import se.sics.cooja.*;
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/**
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* The Control Panel is a simple control panel for simulations.
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*
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* @author Fredrik Osterlind
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*/
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@ClassDescription("Control Panel")
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@PluginType(PluginType.SIM_STANDARD_PLUGIN)
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public class SimControl extends VisPlugin {
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private static final long serialVersionUID = 1L;
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private static Logger logger = Logger.getLogger(SimControl.class);
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private Simulation simulation;
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private static final int SLIDE_MAX = 921; // e^9.21 => ~10000
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private static final int TIME_MAX = 10000;
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private JSlider sliderDelay;
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private JLabel simulationTime, delayLabel;
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private JButton startButton, stopButton;
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private JFormattedTextField stopTimeTextField;
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private int simulationStopTime = -1;
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private Observer simObserver;
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private Observer tickObserver;
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private long lastTextUpdateTime = -1;
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/**
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* Create a new simulation control panel.
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*
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* @param simulationToControl Simulation to control
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*/
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public SimControl(Simulation simulationToControl, GUI gui) {
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super("Control Panel - " + simulationToControl.getTitle(), gui);
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simulation = simulationToControl;
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JButton button;
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JPanel smallPanel;
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// Register as tickobserver
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simulation.addTickObserver(tickObserver = new Observer() {
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public void update(Observable obs, Object obj) {
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if (simulation == null || simulationTime == null)
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return;
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// During simulation running, only update text 10 times each second
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if (lastTextUpdateTime < System.currentTimeMillis() - 100) {
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lastTextUpdateTime = System.currentTimeMillis();
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simulationTime.setText("Current simulation time: " + simulation.getSimulationTime());
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}
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if (simulationStopTime > 0 && simulationStopTime <= simulation.getSimulationTime() && simulation.isRunning()) {
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// Time to stop simulation now
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simulation.stopSimulation();
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simulationStopTime = -1;
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}
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}
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});
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// Register as simulation observer
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simulation.addObserver(simObserver = new Observer() {
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public void update(Observable obs, Object obj) {
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if (simulation.isRunning()) {
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startButton.setEnabled(false);
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stopButton.setEnabled(true);
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} else {
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startButton.setEnabled(true);
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stopButton.setEnabled(false);
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simulationStopTime = -1;
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}
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sliderDelay.setValue(convertTimeToSlide(simulation.getDelayTime()));
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simulationTime.setText("Current simulation time: " + simulation.getSimulationTime());
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}
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});
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// Main panel
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JPanel controlPanel = new JPanel();
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controlPanel.setLayout(new BoxLayout(controlPanel, BoxLayout.Y_AXIS));
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setContentPane(controlPanel);
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// Add control buttons
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smallPanel = new JPanel();
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smallPanel.setLayout(new BoxLayout(smallPanel, BoxLayout.X_AXIS));
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smallPanel.setBorder(BorderFactory.createEmptyBorder(10, 5, 10, 5));
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button = new JButton("Start");
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button.setActionCommand("start");
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button.addActionListener(myEventHandler);
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startButton = button;
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smallPanel.add(button);
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button = new JButton("Stop");
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button.setActionCommand("stop");
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button.addActionListener(myEventHandler);
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stopButton = button;
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smallPanel.add(button);
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button = new JButton("Tick all motes once");
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button.setActionCommand("tickall");
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button.addActionListener(myEventHandler);
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smallPanel.add(button);
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smallPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
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controlPanel.add(smallPanel);
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smallPanel = new JPanel();
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smallPanel.setLayout(new BoxLayout(smallPanel, BoxLayout.X_AXIS));
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smallPanel.setBorder(BorderFactory.createEmptyBorder(0, 5, 10, 5));
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button = new JButton("Run until");
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button.setActionCommand("rununtil");
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button.addActionListener(myEventHandler);
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smallPanel.add(button);
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smallPanel.add(Box.createHorizontalStrut(10));
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NumberFormat integerFormat = NumberFormat.getIntegerInstance();
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stopTimeTextField = new JFormattedTextField(integerFormat);
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stopTimeTextField.setValue(simulation.getSimulationTime());
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stopTimeTextField.addPropertyChangeListener("value", new PropertyChangeListener() {
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public void propertyChange(PropertyChangeEvent e) {
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JFormattedTextField numberTextField = (JFormattedTextField) e.getSource();
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int untilTime = ((Number) numberTextField.getValue()).intValue();
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if (untilTime < simulation.getSimulationTime()) {
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numberTextField.setValue(new Integer(simulation.getSimulationTime() + simulation.getTickTime()));
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}
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}
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});
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smallPanel.add(stopTimeTextField);
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smallPanel.setAlignmentX(Component.LEFT_ALIGNMENT);
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controlPanel.add(smallPanel);
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// Add delay slider
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smallPanel = new JPanel();
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smallPanel.setLayout(new BoxLayout(smallPanel, BoxLayout.Y_AXIS));
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smallPanel.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));
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simulationTime = new JLabel();
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simulationTime.setText("Current simulation time: " + simulation.getSimulationTime());
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smallPanel.add(simulationTime);
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smallPanel.add(Box.createRigidArea(new Dimension(0, 10)));
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delayLabel = new JLabel();
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if (simulation.getDelayTime() > 0) {
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delayLabel.setText("Delay between tick loops: " + simulation.getDelayTime() + " ms");
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} else {
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delayLabel.setText("Zero simulation delay");
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}
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smallPanel.add(delayLabel);
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JSlider slider;
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slider = new JSlider(JSlider.HORIZONTAL, 0, SLIDE_MAX, convertTimeToSlide(simulation.getDelayTime()));
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slider.addChangeListener(myEventHandler);
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Hashtable labelTable = new Hashtable();
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for (int i=0; i < 100; i += 5) {
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labelTable.put(new Integer(convertTimeToSlide(i)), new JLabel("."));
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}
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for (int i=200; i < 10000; i += 100) {
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labelTable.put(new Integer(convertTimeToSlide(i)), new JLabel(":"));
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}
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slider.setLabelTable(labelTable);
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slider.setPaintLabels(true);
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sliderDelay = slider;
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smallPanel.add(slider);
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controlPanel.add(smallPanel);
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pack();
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try {
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setSelected(true);
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} catch (java.beans.PropertyVetoException e) {
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// Could not select
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}
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}
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private int convertSlideToTime(int slide) {
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if (slide == SLIDE_MAX)
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return TIME_MAX;
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return (int) Math.round(Math.exp((double)slide/100.0) - 1.0);
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}
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private int convertTimeToSlide(int time) {
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if (time == TIME_MAX)
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return SLIDE_MAX;
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return (int) Math.round((Math.log(time + 1)*100.0));
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}
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private class MyEventHandler implements ActionListener, ChangeListener {
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public void stateChanged(ChangeEvent e) {
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if (e.getSource() == sliderDelay) {
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simulation.setDelayTime(convertSlideToTime(sliderDelay.getValue()));
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if (simulation.getDelayTime() > 0) {
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delayLabel.setText("Delay between tick loops: " + simulation.getDelayTime() + " ms");
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} else {
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delayLabel.setText("No simulation delay");
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}
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} else
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logger.debug("Unhandled state change: " + e);
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}
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public void actionPerformed(ActionEvent e) {
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if (e.getActionCommand().equals("start")) {
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simulationStopTime = -1; // Reset until time
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simulation.startSimulation();
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} else if (e.getActionCommand().equals("stop")) {
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simulationStopTime = -1; // Reset until time
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if (simulation.isRunning())
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simulation.stopSimulation();
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} else if (e.getActionCommand().equals("tickall")) {
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simulationStopTime = -1; // Reset until time
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simulation.tickSimulation();
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} else if (e.getActionCommand().equals("rununtil")) {
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// Set new stop time
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simulationStopTime = ((Number) stopTimeTextField.getValue()).intValue();
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if (simulationStopTime > simulation.getSimulationTime() && !simulation.isRunning()) {
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simulation.startSimulation();
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} else {
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if (simulation.isRunning())
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simulation.stopSimulation();
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simulationStopTime = -1;
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}
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} else
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logger.debug("Unhandled action: " + e.getActionCommand());
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}
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} MyEventHandler myEventHandler = new MyEventHandler();
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public void closePlugin() {
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// Remove log observer from all log interfaces
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if (simObserver != null)
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simulation.deleteObserver(simObserver);
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if (tickObserver != null)
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simulation.deleteTickObserver(tickObserver);
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}
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}
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