git.gag.com Git - fw/altos/blob - ao-tools/altosui/AltosLanded.java

   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29 import java.util.concurrent.LinkedBlockingQueue;
  30
  31 public class AltosLanded extends JComponent implements AltosFlightDisplay {
  32         GridBagLayout   layout;
  33         Font            label_font;
  34         Font            value_font;
  35
  36         public class LandedValue {
  37                 JLabel          label;
  38                 JTextField      value;
  39                 void show(AltosState state, int crc_errors) {}
  40
  41                 void reset() {
  42                         value.setText("");
  43                 }
  44
  45                 void show(String format, double v) {
  46                         value.setText(String.format(format, v));
  47                 }
  48
  49                 public LandedValue (GridBagLayout layout, int y, String text) {
  50                         GridBagConstraints      c = new GridBagConstraints();
  51
  52                         label = new JLabel(text);
  53                         label.setFont(label_font);
  54                         label.setHorizontalAlignment(SwingConstants.LEFT);
  55                         c.gridx = 0; c.gridy = y;
  56                         c.insets = new Insets(10, 10, 10, 10);
  57                         c.anchor = GridBagConstraints.WEST;
  58                         layout.setConstraints(label, c);
  59                         add(label);
  60
  61                         value = new JTextField(30);
  62                         value.setFont(value_font);
  63                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  64                         c.gridx = 1; c.gridy = y;
  65                         c.anchor = GridBagConstraints.WEST;
  66                         c.fill = GridBagConstraints.HORIZONTAL;
  67                         layout.setConstraints(value, c);
  68                         add(value);
  69                 }
  70         }
  71
  72         String pos(double p, String pos, String neg) {
  73                 String  h = pos;
  74                 if (p < 0) {
  75                         h = neg;
  76                         p = -p;
  77                 }
  78                 int deg = (int) Math.floor(p);
  79                 double min = (p - Math.floor(p)) * 60.0;
  80                 return String.format("%s %4d° %9.6f", h, deg, min);
  81         }
  82
  83         class Lat extends LandedValue {
  84                 void show (AltosState state, int crc_errors) {
  85                         if (state.gps != null)
  86                                 value.setText(pos(state.gps.lat,"N", "S"));
  87                         else
  88                                 value.setText("???");
  89                 }
  90                 public Lat (GridBagLayout layout, int y) {
  91                         super (layout, y, "Latitude");
  92                 }
  93         }
  94
  95         Lat lat;
  96
  97         class Lon extends LandedValue {
  98                 void show (AltosState state, int crc_errors) {
  99                         if (state.gps != null)
 100                                 value.setText(pos(state.gps.lon,"E", "W"));
 101                         else
 102                                 value.setText("???");
 103                 }
 104                 public Lon (GridBagLayout layout, int y) {
 105                         super (layout, y, "Longitude");
 106                 }
 107         }
 108
 109         Lon lon;
 110
 111         class Bearing extends LandedValue {
 112                 void show (AltosState state, int crc_errors) {
 113                         if (state.from_pad != null)
 114                                 show("%3.0f°", state.from_pad.bearing);
 115                         else
 116                                 value.setText("???");
 117                 }
 118                 public Bearing (GridBagLayout layout, int y) {
 119                         super (layout, y, "Bearing");
 120                 }
 121         }
 122
 123         Bearing bearing;
 124
 125         class Distance extends LandedValue {
 126                 void show (AltosState state, int crc_errors) {
 127                         if (state.from_pad != null)
 128                                 show("%6.0f m", state.from_pad.distance);
 129                         else
 130                                 value.setText("???");
 131                 }
 132                 public Distance (GridBagLayout layout, int y) {
 133                         super (layout, y, "Distance");
 134                 }
 135         }
 136
 137         Distance distance;
 138
 139         class Height extends LandedValue {
 140                 void show (AltosState state, int crc_errors) {
 141                         show("%6.0f m", state.max_height);
 142                 }
 143                 public Height (GridBagLayout layout, int y) {
 144                         super (layout, y, "Maximum Height");
 145                 }
 146         }
 147
 148         Height  height;
 149
 150         class Speed extends LandedValue {
 151                 void show (AltosState state, int crc_errors) {
 152                         show("%6.0f m/s", state.max_speed);
 153                 }
 154                 public Speed (GridBagLayout layout, int y) {
 155                         super (layout, y, "Maximum Speed");
 156                 }
 157         }
 158
 159         Speed   speed;
 160
 161         class Accel extends LandedValue {
 162                 void show (AltosState state, int crc_errors) {
 163                         show("%6.0f m/s²", state.max_acceleration);
 164                 }
 165                 public Accel (GridBagLayout layout, int y) {
 166                         super (layout, y, "Maximum Acceleration");
 167                 }
 168         }
 169
 170         Accel   accel;
 171
 172         public void reset() {
 173                 lat.reset();
 174                 lon.reset();
 175                 bearing.reset();
 176                 distance.reset();
 177                 height.reset();
 178                 speed.reset();
 179                 accel.reset();
 180         }
 181
 182         public void show(AltosState state, int crc_errors) {
 183                 bearing.show(state, crc_errors);
 184                 distance.show(state, crc_errors);
 185                 lat.show(state, crc_errors);
 186                 lon.show(state, crc_errors);
 187                 height.show(state, crc_errors);
 188                 speed.show(state, crc_errors);
 189                 accel.show(state, crc_errors);
 190         }
 191
 192         public AltosLanded() {
 193                 layout = new GridBagLayout();
 194
 195                 label_font = new Font("Dialog", Font.PLAIN, 24);
 196                 value_font = new Font("Monospaced", Font.PLAIN, 24);
 197                 setLayout(layout);
 198
 199                 /* Elements in descent display */
 200                 bearing = new Bearing(layout, 0);
 201                 distance = new Distance(layout, 1);
 202                 lat = new Lat(layout, 2);
 203                 lon = new Lon(layout, 3);
 204                 height = new Height(layout, 4);
 205                 speed = new Speed(layout, 5);
 206                 accel = new Accel(layout, 6);
 207         }
 208 }