+++ /dev/null
-/*
- * Copyright © 2011 Keith Packard <keithp@keithp.com>
- *
- * 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; version 2 of the License.
- *
- * 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 altosui;
-
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
-import javax.swing.event.*;
-import java.io.*;
-import java.util.*;
-import java.text.*;
-import java.util.concurrent.*;
-import org.altusmetrum.altoslib_4.*;
-import org.altusmetrum.altosuilib_2.*;
-
-class AltosScanResult {
- String callsign;
- int serial;
- int flight;
- AltosFrequency frequency;
- int telemetry;
-
- boolean interrupted = false;
-
- public String toString() {
- return String.format("%-9.9s serial %-4d flight %-4d (%s %s)",
- callsign, serial, flight, frequency.toShortString(), Altos.telemetry_name(telemetry));
- }
-
- public String toShortString() {
- return String.format("%s %d %d %7.3f %d",
- callsign, serial, flight, frequency, telemetry);
- }
-
- public AltosScanResult(String in_callsign, int in_serial,
- int in_flight, AltosFrequency in_frequency, int in_telemetry) {
- callsign = in_callsign;
- serial = in_serial;
- flight = in_flight;
- frequency = in_frequency;
- telemetry = in_telemetry;
- }
-
- public boolean equals(AltosScanResult other) {
- return (serial == other.serial &&
- frequency.frequency == other.frequency.frequency &&
- telemetry == other.telemetry);
- }
-
- public boolean up_to_date(AltosScanResult other) {
- if (flight == 0 && other.flight != 0) {
- flight = other.flight;
- return false;
- }
- if (callsign.equals("N0CALL") && !other.callsign.equals("N0CALL")) {
- callsign = other.callsign;
- return false;
- }
- return true;
- }
-}
-
-class AltosScanResults extends LinkedList<AltosScanResult> implements ListModel<AltosScanResult> {
-
- LinkedList<ListDataListener> listeners = new LinkedList<ListDataListener>();
-
- void changed(ListDataEvent de) {
- for (ListDataListener l : listeners)
- l.contentsChanged(de);
- }
-
- public boolean add(AltosScanResult r) {
- int i = 0;
- for (AltosScanResult old : this) {
- if (old.equals(r)) {
- if (!old.up_to_date(r))
- changed (new ListDataEvent(this,
- ListDataEvent.CONTENTS_CHANGED,
- i, i));
- return true;
- }
- i++;
- }
-
- super.add(r);
- changed(new ListDataEvent(this,
- ListDataEvent.INTERVAL_ADDED,
- this.size() - 2, this.size() - 1));
- return true;
- }
-
- public void addListDataListener(ListDataListener l) {
- listeners.add(l);
- }
-
- public void removeListDataListener(ListDataListener l) {
- listeners.remove(l);
- }
-
- public AltosScanResult getElementAt(int i) {
- return this.get(i);
- }
-
- public int getSize() {
- return this.size();
- }
-}
-
-public class AltosScanUI
- extends AltosUIDialog
- implements ActionListener
-{
- AltosUI owner;
- AltosDevice device;
- AltosConfigData config_data;
- AltosTelemetryReader reader;
- private JList<AltosScanResult> list;
- private JLabel scanning_label;
- private JLabel frequency_label;
- private JLabel telemetry_label;
- private JButton cancel_button;
- private JButton monitor_button;
- private JCheckBox[] telemetry_boxes;
- javax.swing.Timer timer;
- AltosScanResults results = new AltosScanResults();
-
- int telemetry;
-
- final static int timeout = 1200;
- TelemetryHandler handler;
- Thread thread;
- AltosFrequency[] frequencies;
- int frequency_index;
-
- void scan_exception(Exception e) {
- if (e instanceof FileNotFoundException) {
- JOptionPane.showMessageDialog(owner,
- ((FileNotFoundException) e).getMessage(),
- "Cannot open target device",
- JOptionPane.ERROR_MESSAGE);
- } else if (e instanceof AltosSerialInUseException) {
- JOptionPane.showMessageDialog(owner,
- String.format("Device \"%s\" already in use",
- device.toShortString()),
- "Device in use",
- JOptionPane.ERROR_MESSAGE);
- } else if (e instanceof IOException) {
- IOException ee = (IOException) e;
- JOptionPane.showMessageDialog(owner,
- device.toShortString(),
- ee.getLocalizedMessage(),
- JOptionPane.ERROR_MESSAGE);
- } else {
- JOptionPane.showMessageDialog(owner,
- String.format("Connection to \"%s\" failed",
- device.toShortString()),
- "Connection Failed",
- JOptionPane.ERROR_MESSAGE);
- }
- close();
- }
-
- class TelemetryHandler implements Runnable {
-
- public void run() {
-
- boolean interrupted = false;
-
- try {
- for (;;) {
- try {
- AltosState state = reader.read();
- if (state == null)
- continue;
- if (state.flight != AltosLib.MISSING) {
- final AltosScanResult result = new AltosScanResult(state.callsign,
- state.serial,
- state.flight,
- frequencies[frequency_index],
- telemetry);
- Runnable r = new Runnable() {
- public void run() {
- results.add(result);
- }
- };
- SwingUtilities.invokeLater(r);
- }
- } catch (ParseException pp) {
- } catch (AltosCRCException ce) {
- }
- }
- } catch (InterruptedException ee) {
- interrupted = true;
- } catch (IOException ie) {
- } finally {
- reader.close(interrupted);
- }
- }
- }
-
- void set_label() {
- frequency_label.setText(String.format("Frequency: %s", frequencies[frequency_index].toString()));
- telemetry_label.setText(String.format("Telemetry: %s", Altos.telemetry_name(telemetry)));
- }
-
- void set_telemetry() {
- reader.set_telemetry(telemetry);
- }
-
- void set_frequency() throws InterruptedException, TimeoutException {
- reader.set_frequency(frequencies[frequency_index].frequency);
- reader.reset();
- }
-
- void next() throws InterruptedException, TimeoutException {
- reader.set_monitor(false);
- Thread.sleep(100);
- ++frequency_index;
- if (frequency_index >= frequencies.length ||
- !telemetry_boxes[telemetry - Altos.ao_telemetry_min].isSelected())
- {
- frequency_index = 0;
- do {
- ++telemetry;
- if (telemetry > Altos.ao_telemetry_max)
- telemetry = Altos.ao_telemetry_min;
- } while (!telemetry_boxes[telemetry - Altos.ao_telemetry_min].isSelected());
- set_telemetry();
- }
- set_frequency();
- set_label();
- reader.set_monitor(true);
- }
-
-
- void close() {
- if (thread != null && thread.isAlive()) {
- thread.interrupt();
- try {
- thread.join();
- } catch (InterruptedException ie) {}
- }
- thread = null;
- if (timer != null)
- timer.stop();
- setVisible(false);
- dispose();
- }
-
- void tick_timer() throws InterruptedException, TimeoutException {
- next();
- }
-
- public void actionPerformed(ActionEvent e) {
- String cmd = e.getActionCommand();
-
- try {
- if (cmd.equals("cancel"))
- close();
-
- if (cmd.equals("tick"))
- tick_timer();
-
- if (cmd.equals("telemetry")) {
- int k;
- int scanning_telemetry = 0;
- for (k = Altos.ao_telemetry_min; k <= Altos.ao_telemetry_max; k++) {
- int j = k - Altos.ao_telemetry_min;
- if (telemetry_boxes[j].isSelected())
- scanning_telemetry |= (1 << k);
- }
- if (scanning_telemetry == 0) {
- scanning_telemetry |= (1 << Altos.ao_telemetry_standard);
- telemetry_boxes[Altos.ao_telemetry_standard - Altos.ao_telemetry_min].setSelected(true);
- }
- AltosUIPreferences.set_scanning_telemetry(scanning_telemetry);
- }
-
- if (cmd.equals("monitor")) {
- close();
- AltosScanResult r = (AltosScanResult) (list.getSelectedValue());
- if (r != null) {
- if (device != null) {
- if (reader != null) {
- reader.set_telemetry(r.telemetry);
- reader.set_frequency(r.frequency.frequency);
- reader.save_frequency();
- owner.telemetry_window(device);
- }
- }
- }
- }
- } catch (TimeoutException te) {
- close();
- } catch (InterruptedException ie) {
- close();
- }
- }
-
- /* A window listener to catch closing events and tell the config code */
- class ConfigListener extends WindowAdapter {
- AltosScanUI ui;
-
- public ConfigListener(AltosScanUI this_ui) {
- ui = this_ui;
- }
-
- public void windowClosing(WindowEvent e) {
- ui.actionPerformed(new ActionEvent(e.getSource(),
- ActionEvent.ACTION_PERFORMED,
- "close"));
- }
- }
-
- private boolean open() {
- device = AltosDeviceUIDialog.show(owner, Altos.product_basestation);
- if (device == null)
- return false;
- try {
- reader = new AltosTelemetryReader(new AltosSerial(device));
- set_frequency();
- set_telemetry();
- try {
- Thread.sleep(100);
- } catch (InterruptedException ie) {
- }
- reader.flush();
- handler = new TelemetryHandler();
- thread = new Thread(handler);
- thread.start();
- return true;
- } catch (FileNotFoundException ee) {
- JOptionPane.showMessageDialog(owner,
- ee.getMessage(),
- "Cannot open target device",
- JOptionPane.ERROR_MESSAGE);
- } catch (AltosSerialInUseException si) {
- JOptionPane.showMessageDialog(owner,
- String.format("Device \"%s\" already in use",
- device.toShortString()),
- "Device in use",
- JOptionPane.ERROR_MESSAGE);
- } catch (IOException ee) {
- JOptionPane.showMessageDialog(owner,
- device.toShortString(),
- "Unkonwn I/O error",
- JOptionPane.ERROR_MESSAGE);
- } catch (TimeoutException te) {
- JOptionPane.showMessageDialog(owner,
- device.toShortString(),
- "Timeout error",
- JOptionPane.ERROR_MESSAGE);
- } catch (InterruptedException ie) {
- JOptionPane.showMessageDialog(owner,
- device.toShortString(),
- "Interrupted exception",
- JOptionPane.ERROR_MESSAGE);
- }
- if (reader != null)
- reader.close(false);
- return false;
- }
-
- public AltosScanUI(AltosUI in_owner) {
-
- owner = in_owner;
-
- frequencies = AltosUIPreferences.common_frequencies();
- frequency_index = 0;
- telemetry = Altos.ao_telemetry_min;
-
- if (!open())
- return;
-
- Container pane = getContentPane();
- GridBagConstraints c = new GridBagConstraints();
- Insets i = new Insets(4,4,4,4);
-
- timer = new javax.swing.Timer(timeout, this);
- timer.setActionCommand("tick");
- timer.restart();
-
- owner = in_owner;
-
- pane.setLayout(new GridBagLayout());
-
- scanning_label = new JLabel("Scanning:");
- frequency_label = new JLabel("");
- telemetry_label = new JLabel("");
-
- set_label();
-
- c.fill = GridBagConstraints.HORIZONTAL;
- c.anchor = GridBagConstraints.WEST;
- c.insets = i;
- c.weightx = 1;
- c.weighty = 1;
-
- c.gridx = 0;
- c.gridy = 0;
- c.gridwidth = 2;
-
- pane.add(scanning_label, c);
- c.gridy = 1;
- pane.add(frequency_label, c);
- c.gridy = 2;
- pane.add(telemetry_label, c);
-
- int scanning_telemetry = AltosUIPreferences.scanning_telemetry();
- telemetry_boxes = new JCheckBox[Altos.ao_telemetry_max - Altos.ao_telemetry_min + 1];
- for (int k = Altos.ao_telemetry_min; k <= Altos.ao_telemetry_max; k++) {
- int j = k - Altos.ao_telemetry_min;
- telemetry_boxes[j] = new JCheckBox(AltosLib.telemetry_name(k));
- c.gridy = 3 + j;
- pane.add(telemetry_boxes[j], c);
- telemetry_boxes[j].setActionCommand("telemetry");
- telemetry_boxes[j].addActionListener(this);
- telemetry_boxes[j].setSelected((scanning_telemetry & (1 << k)) != 0);
- }
-
- int y_offset = 3 + (Altos.ao_telemetry_max - Altos.ao_telemetry_min + 1);
-
- list = new JList<AltosScanResult>(results) {
- //Subclass JList to workaround bug 4832765, which can cause the
- //scroll pane to not let the user easily scroll up to the beginning
- //of the list. An alternative would be to set the unitIncrement
- //of the JScrollBar to a fixed value. You wouldn't get the nice
- //aligned scrolling, but it should work.
- public int getScrollableUnitIncrement(Rectangle visibleRect,
- int orientation,
- int direction) {
- int row;
- if (orientation == SwingConstants.VERTICAL &&
- direction < 0 && (row = getFirstVisibleIndex()) != -1) {
- Rectangle r = getCellBounds(row, row);
- if ((r.y == visibleRect.y) && (row != 0)) {
- Point loc = r.getLocation();
- loc.y--;
- int prevIndex = locationToIndex(loc);
- Rectangle prevR = getCellBounds(prevIndex, prevIndex);
-
- if (prevR == null || prevR.y >= r.y) {
- return 0;
- }
- return prevR.height;
- }
- }
- return super.getScrollableUnitIncrement(
- visibleRect, orientation, direction);
- }
- };
-
- list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
- list.setLayoutOrientation(JList.HORIZONTAL_WRAP);
- list.setVisibleRowCount(-1);
-
- list.addMouseListener(new MouseAdapter() {
- public void mouseClicked(MouseEvent e) {
- if (e.getClickCount() == 2) {
- monitor_button.doClick(); //emulate button click
- }
- }
- });
- JScrollPane listScroller = new JScrollPane(list);
- listScroller.setPreferredSize(new Dimension(400, 80));
- listScroller.setAlignmentX(LEFT_ALIGNMENT);
-
- //Create a container so that we can add a title around
- //the scroll pane. Can't add a title directly to the
- //scroll pane because its background would be white.
- //Lay out the label and scroll pane from top to bottom.
- JPanel listPane = new JPanel();
- listPane.setLayout(new BoxLayout(listPane, BoxLayout.PAGE_AXIS));
-
- JLabel label = new JLabel("Select Device");
- label.setLabelFor(list);
- listPane.add(label);
- listPane.add(Box.createRigidArea(new Dimension(0,5)));
- listPane.add(listScroller);
- listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
-
- c.fill = GridBagConstraints.BOTH;
- c.anchor = GridBagConstraints.CENTER;
- c.insets = i;
- c.weightx = 1;
- c.weighty = 1;
-
- c.gridx = 0;
- c.gridy = y_offset;
- c.gridwidth = 2;
- c.anchor = GridBagConstraints.CENTER;
-
- pane.add(listPane, c);
-
- cancel_button = new JButton("Cancel");
- cancel_button.addActionListener(this);
- cancel_button.setActionCommand("cancel");
-
- c.fill = GridBagConstraints.NONE;
- c.anchor = GridBagConstraints.CENTER;
- c.insets = i;
- c.weightx = 1;
- c.weighty = 1;
-
- c.gridx = 0;
- c.gridy = y_offset + 1;
- c.gridwidth = 1;
- c.anchor = GridBagConstraints.CENTER;
-
- pane.add(cancel_button, c);
-
- monitor_button = new JButton("Monitor");
- monitor_button.addActionListener(this);
- monitor_button.setActionCommand("monitor");
-
- c.fill = GridBagConstraints.NONE;
- c.anchor = GridBagConstraints.CENTER;
- c.insets = i;
- c.weightx = 1;
- c.weighty = 1;
-
- c.gridx = 1;
- c.gridy = y_offset + 1;
- c.gridwidth = 1;
- c.anchor = GridBagConstraints.CENTER;
-
- pane.add(monitor_button, c);
-
- pack();
- setLocationRelativeTo(owner);
-
- addWindowListener(new ConfigListener(this));
-
- setVisible(true);
- }
-}
projects / fw / altos / blobdiff