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254 lines (206 loc) · 7.84 KB
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package processing.app;
import static processing.app.I18n._;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.AbstractAction;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.border.EmptyBorder;
import javax.swing.text.DefaultCaret;
import processing.app.debug.TextAreaFIFO;
import processing.app.legacy.PApplet;
@SuppressWarnings("serial")
public abstract class AbstractMonitor extends JFrame implements ActionListener {
protected final JLabel noLineEndingAlert;
protected TextAreaFIFO textArea;
protected JScrollPane scrollPane;
protected JTextField textField;
protected JButton sendButton;
protected JCheckBox autoscrollBox;
protected JComboBox lineEndings;
protected JComboBox serialRates;
private Timer updateTimer;
private StringBuffer updateBuffer;
public AbstractMonitor(String title) {
super(title);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent event) {
try {
close();
} catch (Exception e) {
// ignore
}
}
});
// obvious, no?
KeyStroke wc = Editor.WINDOW_CLOSE_KEYSTROKE;
getRootPane().getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(wc, "close");
getRootPane().getActionMap().put("close", (new AbstractAction() {
public void actionPerformed(ActionEvent event) {
try {
close();
} catch (Exception e) {
// ignore
}
setVisible(false);
}
}));
getContentPane().setLayout(new BorderLayout());
Font consoleFont = Theme.getFont("console.font");
Font editorFont = Preferences.getFont("editor.font");
Font font = new Font(consoleFont.getName(), consoleFont.getStyle(), editorFont.getSize());
textArea = new TextAreaFIFO(8000000);
textArea.setRows(16);
textArea.setColumns(40);
textArea.setEditable(false);
textArea.setFont(font);
// don't automatically update the caret. that way we can manually decide
// whether or not to do so based on the autoscroll checkbox.
((DefaultCaret) textArea.getCaret()).setUpdatePolicy(DefaultCaret.NEVER_UPDATE);
scrollPane = new JScrollPane(textArea);
getContentPane().add(scrollPane, BorderLayout.CENTER);
JPanel upperPane = new JPanel();
upperPane.setLayout(new BoxLayout(upperPane, BoxLayout.X_AXIS));
upperPane.setBorder(new EmptyBorder(4, 4, 4, 4));
textField = new JTextField(40);
sendButton = new JButton(_("Send"));
upperPane.add(textField);
upperPane.add(Box.createRigidArea(new Dimension(4, 0)));
upperPane.add(sendButton);
getContentPane().add(upperPane, BorderLayout.NORTH);
final JPanel pane = new JPanel();
pane.setLayout(new BoxLayout(pane, BoxLayout.X_AXIS));
pane.setBorder(new EmptyBorder(4, 4, 4, 4));
autoscrollBox = new JCheckBox(_("Autoscroll"), true);
noLineEndingAlert = new JLabel(I18n.format(_("You've pressed {0} but nothing was sent. Should you select a line ending?"), _("Send")));
noLineEndingAlert.setToolTipText(noLineEndingAlert.getText());
noLineEndingAlert.setForeground(pane.getBackground());
Dimension minimumSize = new Dimension(noLineEndingAlert.getMinimumSize());
minimumSize.setSize(minimumSize.getWidth() / 3, minimumSize.getHeight());
noLineEndingAlert.setMinimumSize(minimumSize);
lineEndings = new JComboBox(new String[]{_("No line ending"), _("Newline"), _("Carriage return"), _("Both NL & CR")});
lineEndings.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent event) {
Preferences.setInteger("serial.line_ending", lineEndings.getSelectedIndex());
noLineEndingAlert.setForeground(pane.getBackground());
}
});
if (Preferences.get("serial.line_ending") != null) {
lineEndings.setSelectedIndex(Preferences.getInteger("serial.line_ending"));
}
lineEndings.setMaximumSize(lineEndings.getMinimumSize());
String[] serialRateStrings = {
"300", "1200", "2400", "4800", "9600",
"19200", "38400", "57600", "115200"
};
serialRates = new JComboBox();
for (String rate : serialRateStrings) {
serialRates.addItem(rate + " " + _("baud"));
}
serialRates.setMaximumSize(serialRates.getMinimumSize());
pane.add(autoscrollBox);
pane.add(Box.createHorizontalGlue());
pane.add(noLineEndingAlert);
pane.add(Box.createRigidArea(new Dimension(8, 0)));
pane.add(lineEndings);
pane.add(Box.createRigidArea(new Dimension(8, 0)));
pane.add(serialRates);
this.setMinimumSize(new Dimension(pane.getMinimumSize().width, this.getPreferredSize().height));
getContentPane().add(pane, BorderLayout.SOUTH);
pack();
Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
if (Preferences.get("last.screen.height") != null) {
// if screen size has changed, the window coordinates no longer
// make sense, so don't use them unless they're identical
int screenW = Preferences.getInteger("last.screen.width");
int screenH = Preferences.getInteger("last.screen.height");
if ((screen.width == screenW) && (screen.height == screenH)) {
String locationStr = Preferences.get("last.serial.location");
if (locationStr != null) {
int[] location = PApplet.parseInt(PApplet.split(locationStr, ','));
setPlacement(location);
}
}
}
updateBuffer = new StringBuffer(1048576);
updateTimer = new Timer(33, this); // redraw serial monitor at 30 Hz
updateTimer.start();
}
public void onSerialRateChange(ActionListener listener) {
serialRates.addActionListener(listener);
}
public void onSendCommand(ActionListener listener) {
textField.addActionListener(listener);
sendButton.addActionListener(listener);
}
protected void setPlacement(int[] location) {
setBounds(location[0], location[1], location[2], location[3]);
}
protected int[] getPlacement() {
int[] location = new int[4];
// Get the dimensions of the Frame
Rectangle bounds = getBounds();
location[0] = bounds.x;
location[1] = bounds.y;
location[2] = bounds.width;
location[3] = bounds.height;
return location;
}
public void message(final String s) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
textArea.append(s);
if (autoscrollBox.isSelected()) {
textArea.setCaretPosition(textArea.getDocument().getLength());
}
}
});
}
public boolean requiresAuthorization() {
return false;
}
public String getAuthorizationKey() {
return null;
}
public abstract void open() throws Exception;
public abstract void close() throws Exception;
public synchronized void addToUpdateBuffer(char buff[], int n) {
updateBuffer.append(buff, 0, n);
}
private synchronized String consumeUpdateBuffer() {
String s = updateBuffer.toString();
updateBuffer.setLength(0);
return s;
}
public void actionPerformed(ActionEvent e) {
final String s = consumeUpdateBuffer();
if (s.length() > 0) {
//System.out.println("gui append " + s.length());
if (autoscrollBox.isSelected()) {
textArea.appendTrim(s);
textArea.setCaretPosition(textArea.getDocument().getLength());
} else {
textArea.appendNoTrim(s);
}
}
}
}