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 import org.altusmetrum.AltosLib.*;
  31
  32 public class AltosLanded extends JComponent implements AltosFlightDisplay, ActionListener {
  33         GridBagLayout   layout;
  34
  35         public class LandedValue {
  36                 JLabel          label;
  37                 JTextField      value;
  38                 void show(AltosState state, int crc_errors) {}
  39
  40                 void reset() {
  41                         value.setText("");
  42                 }
  43
  44                 void show() {
  45                         label.setVisible(true);
  46                         value.setVisible(true);
  47                 }
  48
  49                 void show(String s) {
  50                         show();
  51                         value.setText(s);
  52                 }
  53
  54                 void show(AltosUnits units, double v) {
  55                         show(units.show(8, v));
  56                 }
  57
  58                 void show(String format, double v) {
  59                         show(String.format(format, v));
  60                 }
  61
  62                 public void set_font() {
  63                         label.setFont(Altos.label_font);
  64                         value.setFont(Altos.value_font);
  65                 }
  66
  67                 void hide() {
  68                         label.setVisible(false);
  69                         value.setVisible(false);
  70                 }
  71
  72                 public LandedValue (GridBagLayout layout, int y, String text) {
  73                         GridBagConstraints      c = new GridBagConstraints();
  74                         c.weighty = 1;
  75
  76                         label = new JLabel(text);
  77                         label.setFont(Altos.label_font);
  78                         label.setHorizontalAlignment(SwingConstants.LEFT);
  79                         c.gridx = 0; c.gridy = y;
  80                         c.insets = new Insets(10, 10, 10, 10);
  81                         c.anchor = GridBagConstraints.WEST;
  82                         c.weightx = 0;
  83                         c.fill = GridBagConstraints.VERTICAL;
  84                         layout.setConstraints(label, c);
  85                         add(label);
  86
  87                         value = new JTextField(Altos.text_width);
  88                         value.setFont(Altos.value_font);
  89                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  90                         c.gridx = 1; c.gridy = y;
  91                         c.anchor = GridBagConstraints.WEST;
  92                         c.weightx = 1;
  93                         c.fill = GridBagConstraints.BOTH;
  94                         layout.setConstraints(value, c);
  95                         add(value);
  96                 }
  97         }
  98
  99         String pos(double p, String pos, String neg) {
 100                 String  h = pos;
 101                 if (p < 0) {
 102                         h = neg;
 103                         p = -p;
 104                 }
 105                 int deg = (int) Math.floor(p);
 106                 double min = (p - Math.floor(p)) * 60.0;
 107                 return String.format("%s %4d° %9.6f", h, deg, min);
 108         }
 109
 110         class Lat extends LandedValue {
 111                 void show (AltosState state, int crc_errors) {
 112                         if (state.gps != null && state.gps.connected)
 113                                 show(pos(state.gps.lat,"N", "S"));
 114                         else
 115                                 show("???");
 116                 }
 117                 public Lat (GridBagLayout layout, int y) {
 118                         super (layout, y, "Latitude");
 119                 }
 120         }
 121
 122         Lat lat;
 123
 124         class Lon extends LandedValue {
 125                 void show (AltosState state, int crc_errors) {
 126                         show();
 127                         if (state.gps != null && state.gps.connected)
 128                                 show(pos(state.gps.lon,"E", "W"));
 129                         else
 130                                 show("???");
 131                 }
 132                 public Lon (GridBagLayout layout, int y) {
 133                         super (layout, y, "Longitude");
 134                 }
 135         }
 136
 137         Lon lon;
 138
 139         class Bearing extends LandedValue {
 140                 void show (AltosState state, int crc_errors) {
 141                         show();
 142                         if (state.from_pad != null)
 143                                 show("%3.0f°", state.from_pad.bearing);
 144                         else
 145                                 show("???");
 146                 }
 147                 public Bearing (GridBagLayout layout, int y) {
 148                         super (layout, y, "Bearing");
 149                 }
 150         }
 151
 152         Bearing bearing;
 153
 154         class Distance extends LandedValue {
 155                 void show (AltosState state, int crc_errors) {
 156                         show();
 157                         if (state.from_pad != null)
 158                                 show(AltosConvert.distance, state.from_pad.distance);
 159                         else
 160                                 show("???");
 161                 }
 162                 public Distance (GridBagLayout layout, int y) {
 163                         super (layout, y, "Distance");
 164                 }
 165         }
 166
 167         Distance distance;
 168
 169         class Height extends LandedValue {
 170                 void show (AltosState state, int crc_errors) {
 171                         show(AltosConvert.height, state.max_height);
 172                 }
 173                 public Height (GridBagLayout layout, int y) {
 174                         super (layout, y, "Maximum Height");
 175                 }
 176         }
 177
 178         Height  height;
 179
 180         class Speed extends LandedValue {
 181                 void show (AltosState state, int crc_errors) {
 182                         show(AltosConvert.speed, state.max_speed);
 183                 }
 184                 public Speed (GridBagLayout layout, int y) {
 185                         super (layout, y, "Maximum Speed");
 186                 }
 187         }
 188
 189         Speed   speed;
 190
 191         class Accel extends LandedValue {
 192                 void show (AltosState state, int crc_errors) {
 193                         show(AltosConvert.accel, state.max_acceleration);
 194                 }
 195                 public Accel (GridBagLayout layout, int y) {
 196                         super (layout, y, "Maximum Acceleration");
 197                 }
 198         }
 199
 200         Accel   accel;
 201
 202         public void reset() {
 203                 lat.reset();
 204                 lon.reset();
 205                 bearing.reset();
 206                 distance.reset();
 207                 height.reset();
 208                 speed.reset();
 209                 accel.reset();
 210         }
 211
 212         public void set_font() {
 213                 lat.set_font();
 214                 lon.set_font();
 215                 bearing.set_font();
 216                 distance.set_font();
 217                 height.set_font();
 218                 speed.set_font();
 219                 accel.set_font();
 220         }
 221
 222         public void show(AltosState state, int crc_errors) {
 223                 if (state.gps != null && state.gps.connected) {
 224                         bearing.show(state, crc_errors);
 225                         distance.show(state, crc_errors);
 226                         lat.show(state, crc_errors);
 227                         lon.show(state, crc_errors);
 228                 } else {
 229                         bearing.hide();
 230                         distance.hide();
 231                         lat.hide();
 232                         lon.hide();
 233                 }
 234                 height.show(state, crc_errors);
 235                 speed.show(state, crc_errors);
 236                 accel.show(state, crc_errors);
 237                 if (reader.backing_file() != null)
 238                         graph.setEnabled(true);
 239         }
 240
 241         JButton graph;
 242         AltosFlightReader reader;
 243
 244         public void actionPerformed(ActionEvent e) {
 245                 String  cmd = e.getActionCommand();
 246
 247                 if (cmd.equals("graph")) {
 248                         File    file = reader.backing_file();
 249                         if (file != null) {
 250                                 String  filename = file.getName();
 251                                 try {
 252                                         AltosRecordIterable records = null;
 253                                         if (filename.endsWith("eeprom")) {
 254                                                 FileInputStream in = new FileInputStream(file);
 255                                                 records = new AltosEepromIterable(in);
 256                                         } else if (filename.endsWith("telem")) {
 257                                                 FileInputStream in = new FileInputStream(file);
 258                                                 records = new AltosTelemetryIterable(in);
 259                                         } else {
 260                                                 throw new FileNotFoundException(filename);
 261                                         }
 262                                         try {
 263                                                 new AltosGraphUI(records, filename);
 264                                         } catch (InterruptedException ie) {
 265                                         } catch (IOException ie) {
 266                                         }
 267                                 } catch (FileNotFoundException fe) {
 268                                         JOptionPane.showMessageDialog(null,
 269                                                                       fe.getMessage(),
 270                                                                       "Cannot open file",
 271                                                                       JOptionPane.ERROR_MESSAGE);
 272                                 }
 273                         }
 274                 }
 275         }
 276
 277         public AltosLanded(AltosFlightReader in_reader) {
 278                 layout = new GridBagLayout();
 279
 280                 reader = in_reader;
 281
 282                 setLayout(layout);
 283
 284                 /* Elements in descent display */
 285                 bearing = new Bearing(layout, 0);
 286                 distance = new Distance(layout, 1);
 287                 lat = new Lat(layout, 2);
 288                 lon = new Lon(layout, 3);
 289                 height = new Height(layout, 4);
 290                 speed = new Speed(layout, 5);
 291                 accel = new Accel(layout, 6);
 292
 293                 graph = new JButton ("Graph Flight");
 294                 graph.setActionCommand("graph");
 295                 graph.addActionListener(this);
 296                 graph.setEnabled(false);
 297
 298                 GridBagConstraints      c = new GridBagConstraints();
 299
 300                 c.gridx = 0; c.gridy = 7;
 301                 c.insets = new Insets(10, 10, 10, 10);
 302                 c.anchor = GridBagConstraints.WEST;
 303                 c.weightx = 0;
 304                 c.weighty = 0;
 305                 c.fill = GridBagConstraints.VERTICAL;
 306                 add(graph, c);
 307         }
 308 }