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/*
* 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.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.LinkedBlockingQueue;
public class AltosTerra
extends JDialog
implements ActionListener
{
JFrame owner;
JTextArea text_area;
Container pane;
JButton prev, next, enter;
static final int info_tab = 1;
static final int pad_tab = 2;
static final int ascent_tab = 3;
static final int descent_tab = 4;
static final int landing_tab = 5;
int current_tab;
int displayed_tab;
AltosState current_state;
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd.equals("prev")) {
displayed_tab = displayed_tab - 1;
if (displayed_tab < info_tab)
displayed_tab = landing_tab;
display();
}
if (cmd.equals("next")) {
displayed_tab = displayed_tab + 1;
if (displayed_tab > landing_tab)
displayed_tab = info_tab;
display();
}
}
int which_tab(AltosState state) {
if (state.state < Altos.ao_flight_boost)
return pad_tab;
if (state.state <= Altos.ao_flight_coast)
return ascent_tab;
if (state.state <= Altos.ao_flight_main)
return descent_tab;
return landing_tab;
}
String[] lines = { "", "" };
public void setLine(int line, String format, Object... args) {
lines[line] = String.format(format, args);
String result = lines[0].concat("\n").concat(lines[1]);
text_area.setText(result);
}
public int state_char(AltosState state) {
switch (state.state) {
case Altos.ao_flight_startup: return 'S';
case Altos.ao_flight_idle: return 'I';
case Altos.ao_flight_pad: return 'P';
case Altos.ao_flight_boost: return 'B';
case Altos.ao_flight_fast: return 'F';
case Altos.ao_flight_coast: return 'C';
case Altos.ao_flight_drogue: return 'D';
case Altos.ao_flight_main: return 'M';
case Altos.ao_flight_landed: return 'L';
default:
case Altos.ao_flight_invalid: return '*';
}
}
int boolchar(boolean b) {
if (b)
return '+';
return ' ';
}
String pos(double p, String pos, String neg) {
String h = pos;
if (p < 0) {
h = neg;
p = -p;
}
int deg = (int) Math.floor(p);
double min = (p - Math.floor(p)) * 60.0;
return String.format("%s%3d°%9.6f'", h, deg, min);
}
public void display() {
double speed = current_state.speed;
if (!current_state.ascent)
speed = current_state.baro_speed;
switch (displayed_tab) {
default:
case info_tab:
setLine(0, "%-7sN %-5d %c",
current_state.data.callsign,
current_state.data.serial,
state_char(current_state));
setLine(1, "F %-4d RSSI %3d",
current_state.data.flight,
current_state.data.rssi);
break;
case pad_tab:
setLine(0, "D%c M%c B%c G%c %c",
boolchar(current_state.drogue_sense > 3.2),
boolchar(current_state.main_sense > 3.2),
boolchar(current_state.battery > 3.7),
boolchar(current_state.gps.locked),
state_char(current_state));
setLine(1, "SAT %2d RSSI %3d",
current_state.gps.nsat,
current_state.data.rssi);
break;
case ascent_tab:
setLine(0, "S:%5d S⌈%5d%c",
(int) Math.floor(speed + 0.5),
(int) Math.floor(current_state.max_speed + 0.5),
state_char(current_state));
setLine(1, "H:%5d H⌈%5d",
(int) Math.floor(current_state.height + 0.5),
(int) Math.floor(current_state.max_height + 0.5));
break;
case descent_tab:
setLine(0, "→%5d ↑%5d %c",
(int) Math.floor (current_state.from_pad.bearing + 0.5),
(int) Math.floor (current_state.elevation + 0.5),
state_char(current_state));
setLine(1, "H%5d S%5d",
(int) Math.floor(current_state.height + 0.5),
(int) Math.floor(speed + 0.5));
break;
case landing_tab:
setLine(0, "%s%c", pos(current_state.gps.lat, "N", "S"),
state_char(current_state));
setLine(1, "%s", pos(current_state.gps.lon, "E", "W"));
}
}
public void display(AltosState state) {
int tab = which_tab(state);
if (tab != current_tab)
current_tab = displayed_tab = tab;
current_state = state;
display();
}
public AltosTerra(JFrame in_owner) {
super(in_owner, "AltosTerra", false);
GridBagConstraints c;
Insets insets = new Insets(4,4,4,4);
owner = in_owner;
pane = getContentPane();
pane.setLayout(new GridBagLayout());
c = new GridBagConstraints();
c.insets = insets;
c.fill = GridBagConstraints.NONE;
c.anchor = GridBagConstraints.WEST;
text_area = new JTextArea(2, 16);
text_area.setFont(new Font("Monospaced", Font.PLAIN, 22));
text_area.setEditable(false);
/* Text area */
c.gridx = 0;
c.gridy = 0;
c.gridwidth = 1;
c.gridheight = 3;
c.fill = GridBagConstraints.NONE;
c.anchor = GridBagConstraints.CENTER;
pane.add(text_area, c);
/* Prev button */
prev = new JButton("Prev");
prev.addActionListener(this);
prev.setActionCommand("prev");
c.gridx = 1;
c.gridy = 0;
c.gridwidth = 1;
c.gridheight = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
pane.add(prev, c);
/* Next button */
next = new JButton("Next");
next.addActionListener(this);
next.setActionCommand("next");
c.gridx = 1;
c.gridy = 1;
c.gridwidth = 1;
c.gridheight = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
pane.add(next, c);
/* Enter button */
enter = new JButton("Enter");
enter.addActionListener(this);
enter.setActionCommand("enter");
c.gridx = 1;
c.gridy = 2;
c.gridwidth = 1;
c.gridheight = 1;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.CENTER;
pane.add(enter, c);
pack();
}
}
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