repaint labels periodically instead of every time data is sent over the serial connection
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parent
8a084926e2
commit
f59040375b
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@ -30,6 +30,8 @@
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import java.awt.BorderLayout;
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import java.awt.Dimension;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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@ -45,6 +47,7 @@ import javax.swing.JComponent;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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import javax.swing.Timer;
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import org.apache.log4j.Logger;
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import org.jdom.Element;
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@ -91,6 +94,8 @@ public class SerialSocketServer extends VisPlugin implements MotePlugin {
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super("Serial Socket (SERVER) (" + mote + ")", gui, false);
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this.mote = mote;
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updateTimer.start();
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LISTEN_PORT = 60000 + mote.getID();
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/* GUI components */
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@ -156,12 +161,11 @@ public class SerialSocketServer extends VisPlugin implements MotePlugin {
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/*logger.debug("out is null");*/
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return;
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}
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out.write(serialPort.getLastSerialData());
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out.flush();
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outBytes++;
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if (GUI.isVisualized()) {
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outLabel.setText(outBytes + " bytes");
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}
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} catch (IOException e) {
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cleanupClient();
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}
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@ -188,10 +192,8 @@ public class SerialSocketServer extends VisPlugin implements MotePlugin {
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for (int i=0; i < numRead; i++) {
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serialPort.writeByte(data[i]);
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}
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inBytes += numRead;
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if (GUI.isVisualized()) {
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inLabel.setText(inBytes + " bytes");
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}
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} else {
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cleanupClient();
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break;
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@ -254,7 +256,9 @@ public class SerialSocketServer extends VisPlugin implements MotePlugin {
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}
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}
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private boolean closed = false;
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public void closePlugin() {
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closed = true;
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cleanupClient();
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serialPort.deleteSerialDataObserver(serialDataObserver);
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try {
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@ -267,5 +271,17 @@ public class SerialSocketServer extends VisPlugin implements MotePlugin {
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return mote;
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}
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private static final int UPDATE_INTERVAL = 150;
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private Timer updateTimer = new Timer(UPDATE_INTERVAL, new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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if (closed) {
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updateTimer.stop();
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return;
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}
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inLabel.setText(inBytes + " bytes");
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outLabel.setText(outBytes + " bytes");
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}
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});
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}
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