Adding a basic serial monitor.

app/src/processing/app/Editor.java

@@ -99,6 +99,9 @@ public class Editor extends JFrame implements RunnerListener {
   static JMenu serialMenu;
 
   static SerialMenuListener serialMenuListener;
+  static SerialMonitor serialMonitor;
+  
+  static Editor activeEditor;
 
   EditorHeader header;
   EditorStatus status;
@@ -159,6 +162,8 @@ public class Editor extends JFrame implements RunnerListener {
     // When bringing a window to front, let the Base know
     addWindowListener(new WindowAdapter() {
         public void windowActivated(WindowEvent e) {
+          activeEditor = Editor.this;
+        
           base.handleActivated(Editor.this);
 
           // re-add the sub-menus that are shared by all windows
@@ -173,6 +178,8 @@ public class Editor extends JFrame implements RunnerListener {
     //PdeKeywords keywords = new PdeKeywords();
     //sketchbook = new Sketchbook(this);
     
+    if (serialMonitor == null) serialMonitor = new SerialMonitor();
+
     buildMenuBar();
 
     // For rev 0120, placing things inside a JPanel
@@ -849,6 +856,7 @@ public class Editor extends JFrame implements RunnerListener {
       //System.out.println(item.getLabel());
       Preferences.set("serial.port", name);
       //System.out.println("set to " + get("serial.port"));
+      activeEditor.handleSerial(false);
     }
 
     /*
@@ -2206,6 +2214,21 @@ public class Editor extends JFrame implements RunnerListener {
   }
   
   
+  public void handleSerial(boolean showSerialMonitor) {
+    statusEmpty();
+  
+    if (!showSerialMonitor && !serialMonitor.isVisible()) return;
+  
+    try {
+      serialMonitor.openSerialPort(Preferences.get("serial.port"));
+      serialMonitor.setVisible(true);
+    } catch (SerialException e) {
+      statusError(e.getMessage());
+      serialMonitor.setVisible(false);
+    }
+  }
+
+
   protected void handleBurnBootloader(final String programmer) {
     console.clear();
     statusNotice("Burning bootloader to I/O Board (this may take a minute)...");

app/src/processing/app/EditorToolbar.java

@@ -35,7 +35,7 @@ import javax.swing.event.*;
 public class EditorToolbar extends JComponent implements MouseInputListener {
 
   static final String title[] = {
-    "Verify", "Stop", "New", "Open", "Save", "Upload"
+    "Verify", "Stop", "New", "Open", "Save", "Upload", "Serial Monitor"
   };
 
   static final int BUTTON_COUNT  = title.length;
@@ -54,6 +54,8 @@ public class EditorToolbar extends JComponent implements MouseInputListener {
   static final int SAVE     = 4;
   static final int EXPORT   = 5;
   
+  static final int SERIAL   = 6;
+
   static final int INACTIVE = 0;
   static final int ROLLOVER = 1;
   static final int ACTIVE   = 2;
@@ -108,6 +110,7 @@ public class EditorToolbar extends JComponent implements MouseInputListener {
     which[buttonCount++] = OPEN;
     which[buttonCount++] = SAVE;
     which[buttonCount++] = EXPORT;
+    which[buttonCount++] = SERIAL;
 
     currentRollover = -1;
 
@@ -170,7 +173,7 @@ public class EditorToolbar extends JComponent implements MouseInputListener {
       int offsetX = 3;
       for (int i = 0; i < buttonCount; i++) {
         x1[i] = offsetX;
-        if (i == 2) x1[i] += BUTTON_GAP;
+        if (i == 2 || i == 6) x1[i] += BUTTON_GAP;
         x2[i] = x1[i] + BUTTON_WIDTH;
         offsetX = x2[i];
       }
@@ -339,6 +342,10 @@ public class EditorToolbar extends JComponent implements MouseInputListener {
     case EXPORT:
       editor.handleExport();
       break;
+
+    case SERIAL:
+      editor.handleSerial(true);
+      break;
     }
   }
 

app/src/processing/app/Serial.java

@@ -25,6 +25,8 @@
 package processing.app;
 //import processing.core.*;
 
+import processing.app.debug.MessageConsumer;
+
 import gnu.io.*;
 
 import java.io.*;
@@ -59,6 +61,8 @@ public class Serial implements SerialPortEventListener {
   int bufferIndex;
   int bufferLast;
   
+  MessageConsumer consumer;
+
   public Serial(boolean monitor) throws SerialException {
     this(Preferences.get("serial.port"),
       Preferences.getInteger("serial.debug_rate"),
@@ -191,6 +195,11 @@ public class Serial implements SerialPortEventListener {
   }
   
   
+  public void addListener(MessageConsumer consumer) {
+    this.consumer = consumer;
+  }
+
+
   synchronized public void serialEvent(SerialPortEvent serialEvent) {
     //System.out.println("serial port event"); // " + serialEvent);
     //System.out.flush();
@@ -217,6 +226,8 @@ public class Serial implements SerialPortEventListener {
             //buffer[bufferLast++] = (byte) input.read();
             if(monitor == true)
               System.out.print((char) input.read());
+            if (this.consumer != null)
+              this.consumer.message("" + (char) input.read());
             
             /*
             System.err.println(input.available() + " " + 

app/src/processing/app/SerialMonitor.java

@@ -0,0 +1,138 @@
+/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
+
+/*
+  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+package processing.app;
+
+import processing.app.debug.MessageConsumer;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.border.*;
+import javax.swing.event.*;
+
+public class SerialMonitor extends JFrame implements MessageConsumer {
+  private Serial serial;
+  private String port;
+  private JTextArea textArea;
+  private JTextField textField;
+  private JButton sendButton;
+  private JComboBox serialRates;
+
+  public SerialMonitor() {
+    addWindowListener(new WindowAdapter() {
+        public void windowClosing(WindowEvent e) {
+          closeSerialPort();
+        }
+      });  
+  
+    getContentPane().setLayout(new BorderLayout());
+    
+    Font font = Theme.getFont("console.font");
+
+    textArea = new JTextArea(16, 40);
+    textArea.setEditable(false);    
+    textArea.setFont(font);
+    
+    getContentPane().add(new JScrollPane(textArea), BorderLayout.CENTER);
+    
+    JPanel pane = new JPanel(new BorderLayout(4, 0));
+    pane.setBorder(new EmptyBorder(4, 4, 4, 4));
+
+    textField = new JTextField(40);
+    textField.addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        send(textField.getText());
+        textField.setText("");
+      }});
+
+    sendButton = new JButton("Send");
+    sendButton.addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        send(textField.getText());
+        textField.setText("");
+      }});
+    
+    pane.add(textField, BorderLayout.CENTER);
+    pane.add(sendButton, BorderLayout.EAST);
+    
+    getContentPane().add(pane, BorderLayout.NORTH);
+    
+    pane = new JPanel(new FlowLayout(FlowLayout.TRAILING, 4, 4));
+  
+    String[] serialRateStrings = {
+      "300","1200","2400","4800","9600","14400",
+      "19200","28800","38400","57600","115200"
+    };
+    
+    serialRates = new JComboBox();
+    for (int i = 0; i < serialRateStrings.length; i++)
+      serialRates.addItem(serialRateStrings[i] + " baud");
+
+    serialRates.setSelectedItem(Preferences.get("serial.debug_rate") + " baud");
+    serialRates.addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent e) {
+        String wholeString = (String) serialRates.getSelectedItem();
+        String rateString = wholeString.substring(0, wholeString.indexOf(' '));
+        int rate = Integer.parseInt(rateString);
+        Preferences.set("serial.debug_rate", rateString);
+        closeSerialPort();
+        Editor.activeEditor.handleSerial(true);
+      }});
+    
+    pane.add(serialRates);
+    
+    getContentPane().add(pane, BorderLayout.SOUTH);
+
+    pack();
+  }
+  
+  private void send(String s) {
+    if (serial != null)
+      serial.write(s);
+  }
+  
+  public void openSerialPort(String port) throws SerialException {
+    if (port.equals(this.port))
+      return;
+    
+    closeSerialPort();
+    
+    serial = new Serial(port);
+    serial.addListener(this);
+    setTitle(port);
+    this.port = port;
+  }
+  
+  public void closeSerialPort() {
+    if (serial != null) {
+      setTitle("closing...");
+      textArea.setText("");
+      serial.dispose();
+      serial = null;
+      port = null;
+    }
+  }
+  
+  public void message(final String s) {
+    SwingUtilities.invokeLater(new Runnable() {
+      public void run() {
+        textArea.append(s);
+      }});
+  }
+}