72 lines
2.1 KiB
Java
72 lines
2.1 KiB
Java
package de.psychose;
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import javax.swing.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ItemEvent;
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import java.awt.event.ItemListener;
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import java.util.Observable;
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import java.util.Random;
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/**
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* @author: lucas
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* @date: 03.05.14 10:10
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*/
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public class PulseControl extends Observable {
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private final int PULSE_WOBBLE_WIDTH = 10;
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private JCheckBox enableCheckBox;
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private JSpinner spinner1;
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private JPanel pulsePanel;
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private Timer timer;
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private Random random = new Random();
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private int heartbeat = 0;
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public PulseControl() {
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enableCheckBox.setFocusable(false);
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spinner1.setFocusable(false);
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spinner1.setValue(110);
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timer = new Timer(100, new AbstractAction() {
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@Override
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public void actionPerformed(ActionEvent e) {
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heartbeat = (heartbeat+1) % 2;
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final int pulseWobbleCenter = (int)spinner1.getValue();
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int pulse = pulseWobbleCenter - PULSE_WOBBLE_WIDTH / 2 + random.nextInt(PULSE_WOBBLE_WIDTH);
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if(pulse < 60) pulse = 60;
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if(pulse > 230) pulse = 230;
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final PulseData data = new PulseData(heartbeat, pulse, 95 + random.nextInt(4));
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setChanged();
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notifyObservers(data);
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final int delay = 60000 / pulse;
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timer.setDelay(delay);
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}
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});
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timer.setRepeats(true);
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enableCheckBox.addItemListener(new ItemListener() {
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@Override
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public void itemStateChanged(ItemEvent e) {
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JCheckBox checkBox = (JCheckBox)e.getSource();
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if(checkBox.isSelected()) {
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if(!timer.isRunning()) {
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System.out.println("starting pulsecontrol " + this);
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timer.start();
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}
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} else {
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if(timer.isRunning()) {
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System.out.println("stopping pulsecontrol " + this);
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timer.stop();
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}
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}
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}
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});
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}
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}
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