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, ActionListener {
  32         GridBagLayout   layout;
  33
  34         public class LandedValue {
  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() {
  44                         label.setVisible(true);
  45                         value.setVisible(true);
  46                 }
  47
  48                 public void set_font() {
  49                         label.setFont(Altos.label_font);
  50                         value.setFont(Altos.value_font);
  51                 }
  52
  53                 void hide() {
  54                         label.setVisible(false);
  55                         value.setVisible(false);
  56                 }
  57
  58                 void show(String format, double v) {
  59                         show();
  60                         value.setText(String.format(format, v));
  61                 }
  62
  63
  64                 public LandedValue (GridBagLayout layout, int y, String text) {
  65                         GridBagConstraints      c = new GridBagConstraints();
  66                         c.weighty = 1;
  67
  68                         label = new JLabel(text);
  69                         label.setFont(Altos.label_font);
  70                         label.setHorizontalAlignment(SwingConstants.LEFT);
  71                         c.gridx = 0; c.gridy = y;
  72                         c.insets = new Insets(10, 10, 10, 10);
  73                         c.anchor = GridBagConstraints.WEST;
  74                         c.weightx = 0;
  75                         c.fill = GridBagConstraints.VERTICAL;
  76                         layout.setConstraints(label, c);
  77                         add(label);
  78
  79                         value = new JTextField(Altos.text_width);
  80                         value.setFont(Altos.value_font);
  81                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  82                         c.gridx = 1; c.gridy = y;
  83                         c.anchor = GridBagConstraints.WEST;
  84                         c.weightx = 1;
  85                         c.fill = GridBagConstraints.BOTH;
  86                         layout.setConstraints(value, c);
  87                         add(value);
  88                 }
  89         }
  90
  91         String pos(double p, String pos, String neg) {
  92                 String  h = pos;
  93                 if (p < 0) {
  94                         h = neg;
  95                         p = -p;
  96                 }
  97                 int deg = (int) Math.floor(p);
  98                 double min = (p - Math.floor(p)) * 60.0;
  99                 return String.format("%s %4d° %9.6f", h, deg, min);
 100         }
 101
 102         class Lat extends LandedValue {
 103                 void show (AltosState state, int crc_errors) {
 104                         show();
 105                         if (state.gps != null && state.gps.connected)
 106                                 value.setText(pos(state.gps.lat,"N", "S"));
 107                         else
 108                                 value.setText("???");
 109                 }
 110                 public Lat (GridBagLayout layout, int y) {
 111                         super (layout, y, "Latitude");
 112                 }
 113         }
 114
 115         Lat lat;
 116
 117         class Lon extends LandedValue {
 118                 void show (AltosState state, int crc_errors) {
 119                         show();
 120                         if (state.gps != null && state.gps.connected)
 121                                 value.setText(pos(state.gps.lon,"E", "W"));
 122                         else
 123                                 value.setText("???");
 124                 }
 125                 public Lon (GridBagLayout layout, int y) {
 126                         super (layout, y, "Longitude");
 127                 }
 128         }
 129
 130         Lon lon;
 131
 132         class Bearing extends LandedValue {
 133                 void show (AltosState state, int crc_errors) {
 134                         show();
 135                         if (state.from_pad != null)
 136                                 show("%3.0f°", state.from_pad.bearing);
 137                         else
 138                                 value.setText("???");
 139                 }
 140                 public Bearing (GridBagLayout layout, int y) {
 141                         super (layout, y, "Bearing");
 142                 }
 143         }
 144
 145         Bearing bearing;
 146
 147         class Distance extends LandedValue {
 148                 void show (AltosState state, int crc_errors) {
 149                         show();
 150                         if (state.from_pad != null)
 151                                 show("%6.0f m", state.from_pad.distance);
 152                         else
 153                                 value.setText("???");
 154                 }
 155                 public Distance (GridBagLayout layout, int y) {
 156                         super (layout, y, "Distance");
 157                 }
 158         }
 159
 160         Distance distance;
 161
 162         class Height extends LandedValue {
 163                 void show (AltosState state, int crc_errors) {
 164                         show("%6.0f m", state.max_height);
 165                 }
 166                 public Height (GridBagLayout layout, int y) {
 167                         super (layout, y, "Maximum Height");
 168                 }
 169         }
 170
 171         Height  height;
 172
 173         class Speed extends LandedValue {
 174                 void show (AltosState state, int crc_errors) {
 175                         show("%6.0f m/s", state.max_speed);
 176                 }
 177                 public Speed (GridBagLayout layout, int y) {
 178                         super (layout, y, "Maximum Speed");
 179                 }
 180         }
 181
 182         Speed   speed;
 183
 184         class Accel extends LandedValue {
 185                 void show (AltosState state, int crc_errors) {
 186                         show("%6.0f m/s²", state.max_acceleration);
 187                 }
 188                 public Accel (GridBagLayout layout, int y) {
 189                         super (layout, y, "Maximum Acceleration");
 190                 }
 191         }
 192
 193         Accel   accel;
 194
 195         public void reset() {
 196                 lat.reset();
 197                 lon.reset();
 198                 bearing.reset();
 199                 distance.reset();
 200                 height.reset();
 201                 speed.reset();
 202                 accel.reset();
 203         }
 204
 205         public void set_font() {
 206                 lat.set_font();
 207                 lon.set_font();
 208                 bearing.set_font();
 209                 distance.set_font();
 210                 height.set_font();
 211                 speed.set_font();
 212                 accel.set_font();
 213         }
 214
 215         public void show(AltosState state, int crc_errors) {
 216                 if (state.gps != null && state.gps.connected) {
 217                         bearing.show(state, crc_errors);
 218                         distance.show(state, crc_errors);
 219                         lat.show(state, crc_errors);
 220                         lon.show(state, crc_errors);
 221                 } else {
 222                         bearing.hide();
 223                         distance.hide();
 224                         lat.hide();
 225                         lon.hide();
 226                 }
 227                 height.show(state, crc_errors);
 228                 speed.show(state, crc_errors);
 229                 accel.show(state, crc_errors);
 230                 if (reader.backing_file() != null)
 231                         graph.setEnabled(true);
 232         }
 233
 234         JButton graph;
 235         AltosFlightReader reader;
 236
 237         public void actionPerformed(ActionEvent e) {
 238                 String  cmd = e.getActionCommand();
 239
 240                 if (cmd.equals("graph")) {
 241                         File    file = reader.backing_file();
 242                         if (file != null) {
 243                                 String  filename = file.getName();
 244                                 try {
 245                                         AltosRecordIterable records = null;
 246                                         if (filename.endsWith("eeprom")) {
 247                                                 FileInputStream in = new FileInputStream(file);
 248                                                 records = new AltosEepromIterable(in);
 249                                         } else if (filename.endsWith("telem")) {
 250                                                 FileInputStream in = new FileInputStream(file);
 251                                                 records = new AltosTelemetryIterable(in);
 252                                         } else {
 253                                                 throw new FileNotFoundException();
 254                                         }
 255                                         try {
 256                                                 new AltosGraphUI(records, filename);
 257                                         } catch (InterruptedException ie) {
 258                                         } catch (IOException ie) {
 259                                         }
 260                                 } catch (FileNotFoundException fe) {
 261                                         JOptionPane.showMessageDialog(null,
 262                                                                       filename,
 263                                                                       "Cannot open file",
 264                                                                       JOptionPane.ERROR_MESSAGE);
 265                                 }
 266                         }
 267                 }
 268         }
 269
 270         public AltosLanded(AltosFlightReader in_reader) {
 271                 layout = new GridBagLayout();
 272
 273                 reader = in_reader;
 274
 275                 setLayout(layout);
 276
 277                 /* Elements in descent display */
 278                 bearing = new Bearing(layout, 0);
 279                 distance = new Distance(layout, 1);
 280                 lat = new Lat(layout, 2);
 281                 lon = new Lon(layout, 3);
 282                 height = new Height(layout, 4);
 283                 speed = new Speed(layout, 5);
 284                 accel = new Accel(layout, 6);
 285
 286                 graph = new JButton ("Graph Flight");
 287                 graph.setActionCommand("graph");
 288                 graph.addActionListener(this);
 289                 graph.setEnabled(false);
 290
 291                 GridBagConstraints      c = new GridBagConstraints();
 292
 293                 c.gridx = 0; c.gridy = 7;
 294                 c.insets = new Insets(10, 10, 10, 10);
 295                 c.anchor = GridBagConstraints.WEST;
 296                 c.weightx = 0;
 297                 c.weighty = 0;
 298                 c.fill = GridBagConstraints.VERTICAL;
 299                 add(graph, c);
 300         }
 301 }