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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 java.io.*;
import java.util.*;
import java.text.*;
import java.util.prefs.*;
import java.util.concurrent.LinkedBlockingQueue;
public class AltosLanded extends JComponent implements AltosFlightDisplay {
GridBagLayout layout;
Font label_font;
Font value_font;
public class LandedValue {
JLabel label;
JTextField value;
void show(AltosState state, int crc_errors) {}
void reset() {
value.setText("");
}
void show(String format, double v) {
value.setText(String.format(format, v));
}
public LandedValue (GridBagLayout layout, int y, String text) {
GridBagConstraints c = new GridBagConstraints();
c.weighty = 1;
label = new JLabel(text);
label.setFont(label_font);
label.setHorizontalAlignment(SwingConstants.LEFT);
c.gridx = 0; c.gridy = y;
c.insets = new Insets(10, 10, 10, 10);
c.anchor = GridBagConstraints.WEST;
c.weightx = 0;
c.fill = GridBagConstraints.VERTICAL;
layout.setConstraints(label, c);
add(label);
value = new JTextField(Altos.text_width);
value.setFont(value_font);
value.setHorizontalAlignment(SwingConstants.RIGHT);
c.gridx = 1; c.gridy = y;
c.anchor = GridBagConstraints.WEST;
c.weightx = 1;
c.fill = GridBagConstraints.BOTH;
layout.setConstraints(value, c);
add(value);
}
}
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 %4d° %9.6f", h, deg, min);
}
class Lat extends LandedValue {
void show (AltosState state, int crc_errors) {
if (state.gps != null)
value.setText(pos(state.gps.lat,"N", "S"));
else
value.setText("???");
}
public Lat (GridBagLayout layout, int y) {
super (layout, y, "Latitude");
}
}
Lat lat;
class Lon extends LandedValue {
void show (AltosState state, int crc_errors) {
if (state.gps != null)
value.setText(pos(state.gps.lon,"E", "W"));
else
value.setText("???");
}
public Lon (GridBagLayout layout, int y) {
super (layout, y, "Longitude");
}
}
Lon lon;
class Bearing extends LandedValue {
void show (AltosState state, int crc_errors) {
if (state.from_pad != null)
show("%3.0f°", state.from_pad.bearing);
else
value.setText("???");
}
public Bearing (GridBagLayout layout, int y) {
super (layout, y, "Bearing");
}
}
Bearing bearing;
class Distance extends LandedValue {
void show (AltosState state, int crc_errors) {
if (state.from_pad != null)
show("%6.0f m", state.from_pad.distance);
else
value.setText("???");
}
public Distance (GridBagLayout layout, int y) {
super (layout, y, "Distance");
}
}
Distance distance;
class Height extends LandedValue {
void show (AltosState state, int crc_errors) {
show("%6.0f m", state.max_height);
}
public Height (GridBagLayout layout, int y) {
super (layout, y, "Maximum Height");
}
}
Height height;
class Speed extends LandedValue {
void show (AltosState state, int crc_errors) {
show("%6.0f m/s", state.max_speed);
}
public Speed (GridBagLayout layout, int y) {
super (layout, y, "Maximum Speed");
}
}
Speed speed;
class Accel extends LandedValue {
void show (AltosState state, int crc_errors) {
show("%6.0f m/s²", state.max_acceleration);
}
public Accel (GridBagLayout layout, int y) {
super (layout, y, "Maximum Acceleration");
}
}
Accel accel;
public void reset() {
lat.reset();
lon.reset();
bearing.reset();
distance.reset();
height.reset();
speed.reset();
accel.reset();
}
public void show(AltosState state, int crc_errors) {
bearing.show(state, crc_errors);
distance.show(state, crc_errors);
lat.show(state, crc_errors);
lon.show(state, crc_errors);
height.show(state, crc_errors);
speed.show(state, crc_errors);
accel.show(state, crc_errors);
}
public AltosLanded() {
layout = new GridBagLayout();
label_font = new Font("Dialog", Font.PLAIN, 22);
value_font = new Font("Monospaced", Font.PLAIN, 22);
setLayout(layout);
/* Elements in descent display */
bearing = new Bearing(layout, 0);
distance = new Distance(layout, 1);
lat = new Lat(layout, 2);
lon = new Lon(layout, 3);
height = new Height(layout, 4);
speed = new Speed(layout, 5);
accel = new Accel(layout, 6);
}
}
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