git.gag.com Git - fw/altos/blob - 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() {
  46                         label.setVisible(true);
  47                         value.setVisible(true);
  48                 }
  49
  50                 void hide() {
  51                         label.setVisible(false);
  52                         value.setVisible(false);
  53                 }
  54
  55                 void show(String format, double v) {
  56                         show();
  57                         value.setText(String.format(format, v));
  58                 }
  59
  60
  61                 public LandedValue (GridBagLayout layout, int y, String text) {
  62                         GridBagConstraints      c = new GridBagConstraints();
  63                         c.weighty = 1;
  64
  65                         label = new JLabel(text);
  66                         label.setFont(label_font);
  67                         label.setHorizontalAlignment(SwingConstants.LEFT);
  68                         c.gridx = 0; c.gridy = y;
  69                         c.insets = new Insets(10, 10, 10, 10);
  70                         c.anchor = GridBagConstraints.WEST;
  71                         c.weightx = 0;
  72                         c.fill = GridBagConstraints.VERTICAL;
  73                         layout.setConstraints(label, c);
  74                         add(label);
  75
  76                         value = new JTextField(Altos.text_width);
  77                         value.setFont(value_font);
  78                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  79                         c.gridx = 1; c.gridy = y;
  80                         c.anchor = GridBagConstraints.WEST;
  81                         c.weightx = 1;
  82                         c.fill = GridBagConstraints.BOTH;
  83                         layout.setConstraints(value, c);
  84                         add(value);
  85                 }
  86         }
  87
  88         String pos(double p, String pos, String neg) {
  89                 String  h = pos;
  90                 if (p < 0) {
  91                         h = neg;
  92                         p = -p;
  93                 }
  94                 int deg = (int) Math.floor(p);
  95                 double min = (p - Math.floor(p)) * 60.0;
  96                 return String.format("%s %4d° %9.6f", h, deg, min);
  97         }
  98
  99         class Lat extends LandedValue {
 100                 void show (AltosState state, int crc_errors) {
 101                         show();
 102                         if (state.gps != null)
 103                                 value.setText(pos(state.gps.lat,"N", "S"));
 104                         else
 105                                 value.setText("???");
 106                 }
 107                 public Lat (GridBagLayout layout, int y) {
 108                         super (layout, y, "Latitude");
 109                 }
 110         }
 111
 112         Lat lat;
 113
 114         class Lon extends LandedValue {
 115                 void show (AltosState state, int crc_errors) {
 116                         show();
 117                         if (state.gps != null)
 118                                 value.setText(pos(state.gps.lon,"E", "W"));
 119                         else
 120                                 value.setText("???");
 121                 }
 122                 public Lon (GridBagLayout layout, int y) {
 123                         super (layout, y, "Longitude");
 124                 }
 125         }
 126
 127         Lon lon;
 128
 129         class Bearing extends LandedValue {
 130                 void show (AltosState state, int crc_errors) {
 131                         show();
 132                         if (state.from_pad != null)
 133                                 show("%3.0f°", state.from_pad.bearing);
 134                         else
 135                                 value.setText("???");
 136                 }
 137                 public Bearing (GridBagLayout layout, int y) {
 138                         super (layout, y, "Bearing");
 139                 }
 140         }
 141
 142         Bearing bearing;
 143
 144         class Distance extends LandedValue {
 145                 void show (AltosState state, int crc_errors) {
 146                         show();
 147                         if (state.from_pad != null)
 148                                 show("%6.0f m", state.from_pad.distance);
 149                         else
 150                                 value.setText("???");
 151                 }
 152                 public Distance (GridBagLayout layout, int y) {
 153                         super (layout, y, "Distance");
 154                 }
 155         }
 156
 157         Distance distance;
 158
 159         class Height extends LandedValue {
 160                 void show (AltosState state, int crc_errors) {
 161                         show("%6.0f m", state.max_height);
 162                 }
 163                 public Height (GridBagLayout layout, int y) {
 164                         super (layout, y, "Maximum Height");
 165                 }
 166         }
 167
 168         Height  height;
 169
 170         class Speed extends LandedValue {
 171                 void show (AltosState state, int crc_errors) {
 172                         show("%6.0f m/s", state.max_speed);
 173                 }
 174                 public Speed (GridBagLayout layout, int y) {
 175                         super (layout, y, "Maximum Speed");
 176                 }
 177         }
 178
 179         Speed   speed;
 180
 181         class Accel extends LandedValue {
 182                 void show (AltosState state, int crc_errors) {
 183                         show("%6.0f m/s²", state.max_acceleration);
 184                 }
 185                 public Accel (GridBagLayout layout, int y) {
 186                         super (layout, y, "Maximum Acceleration");
 187                 }
 188         }
 189
 190         Accel   accel;
 191
 192         public void reset() {
 193                 lat.reset();
 194                 lon.reset();
 195                 bearing.reset();
 196                 distance.reset();
 197                 height.reset();
 198                 speed.reset();
 199                 accel.reset();
 200         }
 201
 202         public void show(AltosState state, int crc_errors) {
 203                 if (state.gps != null) {
 204                         bearing.show(state, crc_errors);
 205                         distance.show(state, crc_errors);
 206                         lat.show(state, crc_errors);
 207                         lon.show(state, crc_errors);
 208                 } else {
 209                         bearing.hide();
 210                         distance.hide();
 211                         lat.hide();
 212                         lon.hide();
 213                 }
 214                 height.show(state, crc_errors);
 215                 speed.show(state, crc_errors);
 216                 accel.show(state, crc_errors);
 217         }
 218
 219         public AltosLanded() {
 220                 layout = new GridBagLayout();
 221
 222                 label_font = new Font("Dialog", Font.PLAIN, 22);
 223                 value_font = new Font("Monospaced", Font.PLAIN, 22);
 224                 setLayout(layout);
 225
 226                 /* Elements in descent display */
 227                 bearing = new Bearing(layout, 0);
 228                 distance = new Distance(layout, 1);
 229                 lat = new Lat(layout, 2);
 230                 lon = new Lon(layout, 3);
 231                 height = new Height(layout, 4);
 232                 speed = new Speed(layout, 5);
 233                 accel = new Accel(layout, 6);
 234         }
 235 }