git.gag.com Git - fw/altos/blob - ao-tools/altosui/AltosDescent.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 AltosDescent extends JComponent implements AltosFlightDisplay {
  32         GridBagLayout   layout;
  33
  34         public class DescentValue {
  35                 JLabel          label;
  36                 JTextField      value;
  37                 void show(AltosState state, int crc_errors) {}
  38
  39                 void reset() {
  40                         value.setText("");
  41                 }
  42
  43                 void show(String format, double v) {
  44                         value.setText(String.format(format, v));
  45                 }
  46
  47                 public DescentValue (GridBagLayout layout, int y, String text) {
  48                         GridBagConstraints      c = new GridBagConstraints();
  49                         c.weighty = 1;
  50
  51                         label = new JLabel(text);
  52                         label.setFont(Altos.label_font);
  53                         label.setHorizontalAlignment(SwingConstants.LEFT);
  54                         c.gridx = 0; c.gridy = y;
  55                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
  56                         c.anchor = GridBagConstraints.WEST;
  57                         c.fill = GridBagConstraints.VERTICAL;
  58                         c.weightx = 0;
  59                         layout.setConstraints(label, c);
  60                         add(label);
  61
  62                         value = new JTextField(30);
  63                         value.setFont(Altos.value_font);
  64                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  65                         c.gridx = 1; c.gridy = y;
  66                         c.gridwidth = 2;
  67                         c.anchor = GridBagConstraints.WEST;
  68                         c.fill = GridBagConstraints.BOTH;
  69                         c.weightx = 1;
  70                         layout.setConstraints(value, c);
  71                         add(value);
  72                 }
  73         }
  74
  75         class Height extends DescentValue {
  76                 void show (AltosState state, int crc_errors) {
  77                         show("%6.0f m", state.height);
  78                 }
  79                 public Height (GridBagLayout layout, int y) {
  80                         super (layout, y, "Height");
  81                 }
  82         }
  83
  84         Height  height;
  85
  86         class Speed extends DescentValue {
  87                 void show (AltosState state, int crc_errors) {
  88                         double speed = state.speed;
  89                         if (!state.ascent)
  90                                 speed = state.baro_speed;
  91                         show("%6.0f m/s", speed);
  92                 }
  93                 public Speed (GridBagLayout layout, int y) {
  94                         super (layout, y, "Speed");
  95                 }
  96         }
  97
  98         Speed   speed;
  99
 100         String pos(double p, String pos, String neg) {
 101                 String  h = pos;
 102                 if (p < 0) {
 103                         h = neg;
 104                         p = -p;
 105                 }
 106                 int deg = (int) Math.floor(p);
 107                 double min = (p - Math.floor(p)) * 60.0;
 108                 return String.format("%s %4d° %9.6f", h, deg, min);
 109         }
 110
 111         class Lat extends DescentValue {
 112                 void show (AltosState state, int crc_errors) {
 113                         if (state.gps != null)
 114                                 value.setText(pos(state.gps.lat,"N", "S"));
 115                         else
 116                                 value.setText("???");
 117                 }
 118                 public Lat (GridBagLayout layout, int y) {
 119                         super (layout, y, "Latitude");
 120                 }
 121         }
 122
 123         Lat lat;
 124
 125         class Lon extends DescentValue {
 126                 void show (AltosState state, int crc_errors) {
 127                         if (state.gps != null)
 128                                 value.setText(pos(state.gps.lon,"E", "W"));
 129                         else
 130                                 value.setText("???");
 131                 }
 132                 public Lon (GridBagLayout layout, int y) {
 133                         super (layout, y, "Longitude");
 134                 }
 135         }
 136
 137         Lon lon;
 138
 139         class Bearing {
 140                 JLabel          label;
 141                 JTextField      value;
 142                 JTextField      value_deg;
 143                 void reset () {
 144                         value.setText("");
 145                         value_deg.setText("");
 146                 }
 147                 void show (AltosState state, int crc_errors) {
 148                         if (state.from_pad != null) {
 149                                 value.setText(state.from_pad.bearing_words(
 150                                                       AltosGreatCircle.BEARING_LONG));
 151                                 value_deg.setText(String.format("%3.0f°", state.from_pad.bearing));
 152                         } else {
 153                                 value.setText("???");
 154                                 value_deg.setText("???");
 155                         }
 156                 }
 157                 public Bearing (GridBagLayout layout, int y) {
 158                         GridBagConstraints      c = new GridBagConstraints();
 159                         c.weighty = 1;
 160
 161                         label = new JLabel("Bearing");
 162                         label.setFont(Altos.label_font);
 163                         label.setHorizontalAlignment(SwingConstants.LEFT);
 164                         c.gridx = 0; c.gridy = y;
 165                         c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
 166                         c.anchor = GridBagConstraints.WEST;
 167                         c.weightx = 0;
 168                         c.fill = GridBagConstraints.VERTICAL;
 169                         layout.setConstraints(label, c);
 170                         add(label);
 171
 172                         value = new JTextField(30);
 173                         value.setFont(Altos.value_font);
 174                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 175                         c.gridx = 1; c.gridy = y;
 176                         c.anchor = GridBagConstraints.EAST;
 177                         c.weightx = 1;
 178                         c.fill = GridBagConstraints.BOTH;
 179                         layout.setConstraints(value, c);
 180                         add(value);
 181
 182                         value_deg = new JTextField(5);
 183                         value_deg.setFont(Altos.value_font);
 184                         value_deg.setHorizontalAlignment(SwingConstants.RIGHT);
 185                         c.gridx = 2; c.gridy = y;
 186                         c.anchor = GridBagConstraints.EAST;
 187                         c.weightx = 1;
 188                         c.fill = GridBagConstraints.BOTH;
 189                         layout.setConstraints(value_deg, c);
 190                         add(value_deg);
 191                 }
 192         }
 193
 194         Bearing bearing;
 195
 196         class Elevation extends DescentValue {
 197                 void show (AltosState state, int crc_errors) {
 198                         if (state.from_pad != null)
 199                                 show("%3.0f°", state.elevation);
 200                         else
 201                                 value.setText("???");
 202                 }
 203                 public Elevation (GridBagLayout layout, int y) {
 204                         super (layout, y, "Elevation");
 205                 }
 206         }
 207
 208         Elevation elevation;
 209
 210         class Range extends DescentValue {
 211                 void show (AltosState state, int crc_errors) {
 212                         show("%6.0f m", state.range);
 213                 }
 214                 public Range (GridBagLayout layout, int y) {
 215                         super (layout, y, "Range");
 216                 }
 217         }
 218
 219         Range range;
 220
 221         public void reset() {
 222                 lat.reset();
 223                 lon.reset();
 224                 height.reset();
 225                 speed.reset();
 226                 bearing.reset();
 227                 elevation.reset();
 228                 range.reset();
 229         }
 230
 231         public void show(AltosState state, int crc_errors) {
 232                 height.show(state, crc_errors);
 233                 speed.show(state, crc_errors);
 234                 bearing.show(state, crc_errors);
 235                 elevation.show(state, crc_errors);
 236                 range.show(state, crc_errors);
 237                 lat.show(state, crc_errors);
 238                 lon.show(state, crc_errors);
 239         }
 240
 241         public AltosDescent() {
 242                 layout = new GridBagLayout();
 243
 244                 setLayout(layout);
 245
 246                 /* Elements in descent display */
 247                 speed = new Speed(layout, 0);
 248                 height = new Height(layout, 1);
 249                 bearing = new Bearing(layout, 2);
 250                 elevation = new Elevation(layout, 3);
 251                 range = new Range(layout, 4);
 252                 lat = new Lat(layout, 5);
 253                 lon = new Lon(layout, 6);
 254         }
 255 }