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+/*
+ * Copyright © 2010 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.filechooser.FileNameExtensionFilter;
+import javax.swing.table.*;
+import javax.swing.event.*;
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.util.prefs.*;
+import java.util.concurrent.*;
+import org.altusmetrum.AltosLib.*;
+
+class FireButton extends JButton {
+ protected void processMouseEvent(MouseEvent e) {
+ super.processMouseEvent(e);
+ switch (e.getID()) {
+ case MouseEvent.MOUSE_PRESSED:
+ if (actionListener != null)
+ actionListener.actionPerformed(new ActionEvent(this, e.getID(), "fire_down"));
+ break;
+ case MouseEvent.MOUSE_RELEASED:
+ if (actionListener != null)
+ actionListener.actionPerformed(new ActionEvent(this, e.getID(), "fire_up"));
+ break;
+ }
+ }
+
+ public FireButton(String s) {
+ super(s);
+ }
+}
+
+public class AltosLaunchUI
+ extends AltosDialog
+ implements ActionListener
+{
+ AltosDevice device;
+ JFrame owner;
+ JLabel label;
+
+ int radio_channel;
+ JLabel radio_channel_label;
+ JTextField radio_channel_text;
+
+ int launcher_serial;
+ JLabel launcher_serial_label;
+ JTextField launcher_serial_text;
+
+ int launcher_channel;
+ JLabel launcher_channel_label;
+ JTextField launcher_channel_text;
+
+ JLabel armed_label;
+ JLabel armed_status_label;
+ JLabel igniter;
+ JLabel igniter_status_label;
+ JToggleButton arm;
+ FireButton fire;
+ javax.swing.Timer arm_timer;
+ javax.swing.Timer fire_timer;
+
+ boolean firing;
+ boolean armed;
+ int armed_status;
+ int igniter_status;
+ int rssi;
+
+ final static int arm_timeout = 1 * 1000;
+ final static int fire_timeout = 250;
+
+ int armed_count;
+
+ LinkedBlockingQueue<String> command_queue;
+
+ class LaunchHandler implements Runnable {
+ AltosLaunch launch;
+ JFrame owner;
+
+ void send_exception(Exception e) {
+ final Exception f_e = e;
+ Runnable r = new Runnable() {
+ public void run() {
+ launch_exception(f_e);
+ }
+ };
+ SwingUtilities.invokeLater(r);
+ }
+
+ public void run () {
+ try {
+ launch = new AltosLaunch(device);
+ } catch (Exception e) {
+ send_exception(e);
+ return;
+ }
+ launch.set_frame(owner);
+ launch.set_remote(launcher_serial, launcher_channel);
+
+ for (;;) {
+ Runnable r;
+
+ try {
+ String command = command_queue.take();
+ String reply = null;
+
+ if (command.equals("get_status")) {
+ launch.status();
+ reply = "status";
+ armed_status = launch.armed;
+ igniter_status = launch.igniter;
+ rssi = launch.rssi;
+ } else if (command.equals("set_remote")) {
+ launch.set_remote(launcher_serial, launcher_channel);
+ reply = "remote set";
+ } else if (command.equals("arm")) {
+ launch.arm();
+ reply = "armed";
+ } else if (command.equals("fire")) {
+ launch.fire();
+ reply = "fired";
+ } else if (command.equals("quit")) {
+ launch.close();
+ break;
+ } else {
+ throw new ParseException(String.format("invalid command %s", command), 0);
+ }
+ final String f_reply = reply;
+ r = new Runnable() {
+ public void run() {
+ launch_reply(f_reply);
+ }
+ };
+ SwingUtilities.invokeLater(r);
+ } catch (Exception e) {
+ send_exception(e);
+ }
+ }
+ }
+
+ public LaunchHandler(JFrame in_owner) {
+ owner = in_owner;
+ }
+ }
+
+ void launch_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();
+ }
+
+ void launch_reply(String reply) {
+ if (reply == null)
+ return;
+ if (reply.equals("remote set"))
+ poll_launch_status();
+ if (reply.equals("status")) {
+ set_launch_status();
+ }
+ }
+
+ void set_arm_text() {
+ if (arm.isSelected())
+ arm.setText(String.format("%d", armed_count));
+ else
+ arm.setText("Arm");
+ }
+
+ void start_arm_timer() {
+ armed_count = 30;
+ set_arm_text();
+ }
+
+ void stop_arm_timer() {
+ armed_count = 0;
+ armed = false;
+ arm.setSelected(false);
+ fire.setEnabled(false);
+ set_arm_text();
+ }
+
+ void cancel () {
+ fire.setEnabled(false);
+ firing = false;
+ stop_arm_timer();
+ }
+
+ void send_command(String command) {
+ try {
+ command_queue.put(command);
+ } catch (Exception ex) {
+ launch_exception(ex);
+ }
+ }
+
+ boolean getting_status = false;
+
+ void set_launch_status() {
+ getting_status = false;
+ armed_status_label.setText(String.format("\"%s\"", AltosLaunch.status_string(armed_status)));
+ igniter_status_label.setText(String.format("\"%s\"", AltosLaunch.status_string(igniter_status)));
+ }
+
+ void poll_launch_status() {
+ if (!getting_status && !firing && !armed) {
+ getting_status = true;
+ send_command("get_status");
+ }
+ }
+
+ void fired() {
+ firing = false;
+ cancel();
+ }
+
+ void close() {
+ send_command("quit");
+ arm_timer.stop();
+ setVisible(false);
+ dispose();
+ }
+
+ void tick_arm_timer() {
+ if (armed_count > 0) {
+ --armed_count;
+ if (armed_count <= 0) {
+ armed_count = 0;
+ cancel();
+ } else {
+ if (!firing) {
+ send_command("arm");
+ set_arm_text();
+ }
+ }
+ }
+ poll_launch_status();
+ }
+
+ void arm() {
+ if (arm.isSelected()) {
+ fire.setEnabled(true);
+ start_arm_timer();
+ if (!firing)
+ send_command("arm");
+ armed = true;
+ } else
+ cancel();
+ }
+
+ void fire_more() {
+ if (firing)
+ send_command("fire");
+ }
+
+ void fire_down() {
+ if (arm.isEnabled() && arm.isSelected() && armed_count > 0) {
+ firing = true;
+ fire_more();
+ fire_timer.restart();
+ }
+ }
+
+ void fire_up() {
+ firing = false;
+ fire_timer.stop();
+ }
+
+ void set_radio() {
+ try {
+ radio_channel = Integer.parseInt(radio_channel_text.getText());
+ } catch (NumberFormatException ne) {
+ radio_channel_text.setText(String.format("%d", radio_channel));
+ }
+ }
+
+ void set_serial() {
+ try {
+ launcher_serial = Integer.parseInt(launcher_serial_text.getText());
+ AltosUIPreferences.set_launcher_serial(launcher_serial);
+ send_command("set_remote");
+ } catch (NumberFormatException ne) {
+ launcher_serial_text.setText(String.format("%d", launcher_serial));
+ }
+ }
+
+ void set_channel() {
+ try {
+ launcher_channel = Integer.parseInt(launcher_channel_text.getText());
+ AltosUIPreferences.set_launcher_serial(launcher_channel);
+ send_command("set_remote");
+ } catch (NumberFormatException ne) {
+ launcher_channel_text.setText(String.format("%d", launcher_channel));
+ }
+ }
+
+ public void actionPerformed(ActionEvent e) {
+ String cmd = e.getActionCommand();
+ if (cmd.equals("armed") || cmd.equals("igniter")) {
+ stop_arm_timer();
+ }
+
+ if (cmd.equals("arm"))
+ arm();
+ if (cmd.equals("tick_arm"))
+ tick_arm_timer();
+ if (cmd.equals("close"))
+ close();
+ if (cmd.equals("fire_down"))
+ fire_down();
+ if (cmd.equals("fire_up"))
+ fire_up();
+ if (cmd.equals("tick_fire"))
+ fire_more();
+ if (cmd.equals("new_serial"))
+ set_serial();
+ if (cmd.equals("new_channel"))
+ set_channel();
+ }
+
+ /* A window listener to catch closing events and tell the config code */
+ class ConfigListener extends WindowAdapter {
+ AltosLaunchUI ui;
+
+ public ConfigListener(AltosLaunchUI this_ui) {
+ ui = this_ui;
+ }
+
+ public void windowClosing(WindowEvent e) {
+ ui.actionPerformed(new ActionEvent(e.getSource(),
+ ActionEvent.ACTION_PERFORMED,
+ "close"));
+ }
+ }
+
+ private boolean open() {
+ command_queue = new LinkedBlockingQueue<String>();
+
+ device = AltosDeviceDialog.show(owner, Altos.product_any);
+ if (device != null) {
+ LaunchHandler handler = new LaunchHandler(owner);
+ Thread t = new Thread(handler);
+ t.start();
+ return true;
+ }
+ return false;
+ }
+
+ public AltosLaunchUI(JFrame in_owner) {
+
+ launcher_channel = AltosUIPreferences.launcher_channel();
+ launcher_serial = AltosUIPreferences.launcher_serial();
+ owner = in_owner;
+ armed_status = AltosLaunch.Unknown;
+ igniter_status = AltosLaunch.Unknown;
+
+ if (!open())
+ return;
+
+ Container pane = getContentPane();
+ GridBagConstraints c = new GridBagConstraints();
+ Insets i = new Insets(4,4,4,4);
+
+ arm_timer = new javax.swing.Timer(arm_timeout, this);
+ arm_timer.setActionCommand("tick_arm");
+ arm_timer.restart();
+
+ fire_timer = new javax.swing.Timer(fire_timeout, this);
+ fire_timer.setActionCommand("tick_fire");
+
+ owner = in_owner;
+
+ pane.setLayout(new GridBagLayout());
+
+ c.fill = GridBagConstraints.NONE;
+ c.anchor = GridBagConstraints.CENTER;
+ c.insets = i;
+ c.weightx = 1;
+ c.weighty = 1;
+
+ c.gridx = 0;
+ c.gridy = 0;
+ c.gridwidth = 2;
+ c.anchor = GridBagConstraints.CENTER;
+ label = new JLabel ("Launch Controller");
+ pane.add(label, c);
+
+ c.gridx = 0;
+ c.gridy = 1;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ launcher_serial_label = new JLabel("Launcher Serial");
+ pane.add(launcher_serial_label, c);
+
+ c.gridx = 1;
+ c.gridy = 1;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ launcher_serial_text = new JTextField(7);
+ launcher_serial_text.setText(String.format("%d", launcher_serial));
+ launcher_serial_text.setActionCommand("new_serial");
+ launcher_serial_text.addActionListener(this);
+ pane.add(launcher_serial_text, c);
+
+ c.gridx = 0;
+ c.gridy = 2;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ launcher_channel_label = new JLabel("Launcher Channel");
+ pane.add(launcher_channel_label, c);
+
+ c.gridx = 1;
+ c.gridy = 2;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ launcher_channel_text = new JTextField(7);
+ launcher_channel_text.setText(String.format("%d", launcher_channel));
+ launcher_channel_text.setActionCommand("new_channel");
+ launcher_channel_text.addActionListener(this);
+ pane.add(launcher_channel_text, c);
+
+ c.gridx = 0;
+ c.gridy = 3;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ armed_label = new JLabel ("Armed");
+ pane.add(armed_label, c);
+
+ c.gridx = 1;
+ c.gridy = 3;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ armed_status_label = new JLabel();
+ pane.add(armed_status_label, c);
+
+ c.gridx = 0;
+ c.gridy = 4;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ igniter = new JLabel ("Igniter");
+ pane.add(igniter, c);
+
+ c.gridx = 1;
+ c.gridy = 4;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.WEST;
+ igniter_status_label = new JLabel();
+ pane.add(igniter_status_label, c);
+
+ c.gridx = 0;
+ c.gridy = 5;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+ arm = new JToggleButton ("Arm");
+ pane.add(arm, c);
+ arm.addActionListener(this);
+ arm.setActionCommand("arm");
+ arm.setEnabled(true);
+
+ c.gridx = 1;
+ c.gridy = 5;
+ c.gridwidth = 1;
+ c.anchor = GridBagConstraints.CENTER;
+ fire = new FireButton ("Fire");
+ fire.setEnabled(false);
+ pane.add(fire, c);
+ fire.addActionListener(this);
+ fire.setActionCommand("fire");
+
+ pack();
+ setLocationRelativeTo(owner);
+
+ addWindowListener(new ConfigListener(this));
+
+ setVisible(true);
+ }
+} \ No newline at end of file
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