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   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 AltosAscent extends JComponent implements AltosFlightDisplay {
  32         GridBagLayout   layout;
  33         Font            label_font;
  34         Font            value_font;
  35
  36         public class AscentValue {
  37                 JLabel          label;
  38                 JTextField      value;
  39                 void show(AltosState state, int crc_errors) {}
  40
  41                 void reset() {
  42                         value.setText("");
  43                 }
  44                 public AscentValue (GridBagLayout layout, int y, String text) {
  45                         GridBagConstraints      c = new GridBagConstraints();
  46                         c.weighty = 1;
  47
  48                         label = new JLabel(text);
  49                         label.setFont(label_font);
  50                         label.setHorizontalAlignment(SwingConstants.LEFT);
  51                         c.gridx = 0; c.gridy = y;
  52                         c.insets = new Insets(10, 10, 10, 10);
  53                         c.anchor = GridBagConstraints.WEST;
  54                         c.fill = GridBagConstraints.VERTICAL;
  55                         c.weightx = 0;
  56                         layout.setConstraints(label, c);
  57                         add(label);
  58
  59                         value = new JTextField(30);
  60                         value.setFont(value_font);
  61                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  62                         c.gridx = 1; c.gridy = y;
  63                         c.anchor = GridBagConstraints.WEST;
  64                         c.fill = GridBagConstraints.BOTH;
  65                         c.gridwidth = 2;
  66                         c.weightx = 1;
  67                         layout.setConstraints(value, c);
  68                         add(value);
  69                 }
  70         }
  71
  72         public class AscentValueHold {
  73                 JLabel          label;
  74                 JTextField      value;
  75                 JTextField      max_value;
  76                 double          max;
  77
  78                 void show(AltosState state, int crc_errors) {}
  79
  80                 void reset() {
  81                         value.setText("");
  82                         max_value.setText("");
  83                         max = 0;
  84                 }
  85
  86                 void show(String format, double v) {
  87                         value.setText(String.format(format, v));
  88                         if (v > max) {
  89                                 max_value.setText(String.format(format, v));
  90                                 max = v;
  91                         }
  92                 }
  93                 public AscentValueHold (GridBagLayout layout, int y, String text) {
  94                         GridBagConstraints      c = new GridBagConstraints();
  95                         c.weighty = 1;
  96
  97                         label = new JLabel(text);
  98                         label.setFont(label_font);
  99                         label.setHorizontalAlignment(SwingConstants.LEFT);
 100                         c.gridx = 0; c.gridy = y;
 101                         c.insets = new Insets(10, 10, 10, 10);
 102                         c.anchor = GridBagConstraints.WEST;
 103                         c.fill = GridBagConstraints.VERTICAL;
 104                         c.weightx = 0;
 105                         layout.setConstraints(label, c);
 106                         add(label);
 107
 108                         value = new JTextField(15);
 109                         value.setFont(value_font);
 110                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 111                         c.gridx = 1; c.gridy = y;
 112                         c.anchor = GridBagConstraints.EAST;
 113                         c.fill = GridBagConstraints.BOTH;
 114                         c.weightx = 1;
 115                         layout.setConstraints(value, c);
 116                         add(value);
 117
 118                         max_value = new JTextField(15);
 119                         max_value.setFont(value_font);
 120                         max_value.setHorizontalAlignment(SwingConstants.RIGHT);
 121                         c.gridx = 2; c.gridy = y;
 122                         c.anchor = GridBagConstraints.EAST;
 123                         c.fill = GridBagConstraints.BOTH;
 124                         c.weightx = 1;
 125                         layout.setConstraints(max_value, c);
 126                         add(max_value);
 127                 }
 128         }
 129
 130
 131         class Height extends AscentValueHold {
 132                 void show (AltosState state, int crc_errors) {
 133                         show("%6.0f m", state.height);
 134                 }
 135                 public Height (GridBagLayout layout, int y) {
 136                         super (layout, y, "Height");
 137                 }
 138         }
 139
 140         Height  height;
 141
 142         class Speed extends AscentValueHold {
 143                 void show (AltosState state, int crc_errors) {
 144                         double speed = state.speed;
 145                         if (!state.ascent)
 146                                 speed = state.baro_speed;
 147                         show("%6.0f m/s", speed);
 148                 }
 149                 public Speed (GridBagLayout layout, int y) {
 150                         super (layout, y, "Speed");
 151                 }
 152         }
 153
 154         Speed   speed;
 155
 156         class Accel extends AscentValueHold {
 157                 void show (AltosState state, int crc_errors) {
 158                         show("%6.0f m/s²", state.acceleration);
 159                 }
 160                 public Accel (GridBagLayout layout, int y) {
 161                         super (layout, y, "Acceleration");
 162                 }
 163         }
 164
 165         Accel   accel;
 166
 167         String pos(double p, String pos, String neg) {
 168                 String  h = pos;
 169                 if (p < 0) {
 170                         h = neg;
 171                         p = -p;
 172                 }
 173                 int deg = (int) Math.floor(p);
 174                 double min = (p - Math.floor(p)) * 60.0;
 175                 return String.format("%s %4d° %9.6f", h, deg, min);
 176         }
 177
 178         class Lat extends AscentValue {
 179                 void show (AltosState state, int crc_errors) {
 180                         if (state.gps != null)
 181                                 value.setText(pos(state.gps.lat,"N", "S"));
 182                         else
 183                                 value.setText("???");
 184                 }
 185                 public Lat (GridBagLayout layout, int y) {
 186                         super (layout, y, "Latitude");
 187                 }
 188         }
 189
 190         Lat lat;
 191
 192         class Lon extends AscentValue {
 193                 void show (AltosState state, int crc_errors) {
 194                         if (state.gps != null)
 195                                 value.setText(pos(state.gps.lon,"E", "W"));
 196                         else
 197                                 value.setText("???");
 198                 }
 199                 public Lon (GridBagLayout layout, int y) {
 200                         super (layout, y, "Longitude");
 201                 }
 202         }
 203
 204         Lon lon;
 205
 206         public void reset() {
 207                 lat.reset();
 208                 lon.reset();
 209                 height.reset();
 210                 speed.reset();
 211                 accel.reset();
 212         }
 213
 214         public void show(AltosState state, int crc_errors) {
 215                 lat.show(state, crc_errors);
 216                 lon.show(state, crc_errors);
 217                 height.show(state, crc_errors);
 218                 speed.show(state, crc_errors);
 219                 accel.show(state, crc_errors);
 220         }
 221
 222         public void labels(GridBagLayout layout, int y) {
 223                 GridBagConstraints      c;
 224                 JLabel                  cur, max;
 225
 226                 cur = new JLabel("Current");
 227                 cur.setFont(label_font);
 228                 c = new GridBagConstraints();
 229                 c.gridx = 1; c.gridy = y;
 230                 c.insets = new Insets(10, 10, 10, 10);
 231                 layout.setConstraints(cur, c);
 232                 add(cur);
 233
 234                 max = new JLabel("Maximum");
 235                 max.setFont(label_font);
 236                 c.gridx = 2; c.gridy = y;
 237                 layout.setConstraints(max, c);
 238                 add(max);
 239         }
 240
 241         public AltosAscent() {
 242                 layout = new GridBagLayout();
 243
 244                 label_font = new Font("Dialog", Font.PLAIN, 24);
 245                 value_font = new Font("Monospaced", Font.PLAIN, 24);
 246                 setLayout(layout);
 247
 248                 /* Elements in ascent display:
 249                  *
 250                  * lat
 251                  * lon
 252                  * height
 253                  */
 254                 labels(layout, 0);
 255                 height = new Height(layout, 1);
 256                 speed = new Speed(layout, 2);
 257                 accel = new Accel(layout, 3);
 258                 lat = new Lat(layout, 4);
 259                 lon = new Lon(layout, 5);
 260         }
 261 }