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 java.io.*;
  24 import org.altusmetrum.altoslib_4.*;
  25 import org.altusmetrum.altosuilib_2.*;
  26
  27 public class AltosLanded extends JComponent implements AltosFlightDisplay, ActionListener {
  28         GridBagLayout   layout;
  29
  30         public abstract class LandedValue implements AltosFontListener, AltosUnitsListener {
  31                 JLabel          label;
  32                 JTextField      value;
  33                 AltosUnits      units;
  34                 double          v;
  35
  36                 abstract void show(AltosState state, AltosListenerState listener_state);
  37
  38                 void reset() {
  39                         value.setText("");
  40                 }
  41
  42                 void show() {
  43                         label.setVisible(true);
  44                         value.setVisible(true);
  45                 }
  46
  47                 void show(String s) {
  48                         show();
  49                         value.setText(s);
  50                 }
  51
  52                 void show(double v) {
  53                         this.v = v;
  54                         if (v == AltosLib.MISSING)
  55                                 show("Missing");
  56                         else
  57                                 show(units.show(8, v));
  58                 }
  59
  60                 void show(String format, double v) {
  61                         show(String.format(format, v));
  62                 }
  63
  64                 public void font_size_changed(int font_size) {
  65                         label.setFont(Altos.label_font);
  66                         value.setFont(Altos.value_font);
  67                 }
  68
  69                 public void units_changed(boolean imperial_units) {
  70                         if (units != null)
  71                                 show(v);
  72                 }
  73
  74                 void hide() {
  75                         label.setVisible(false);
  76                         value.setVisible(false);
  77                 }
  78
  79                 public LandedValue (GridBagLayout layout, int y, AltosUnits units, String text) {
  80                         this.units = units;
  81
  82                         GridBagConstraints      c = new GridBagConstraints();
  83                         c.weighty = 1;
  84
  85                         label = new JLabel(text);
  86                         label.setFont(Altos.label_font);
  87                         label.setHorizontalAlignment(SwingConstants.LEFT);
  88                         c.gridx = 0; c.gridy = y;
  89                         c.insets = new Insets(10, 10, 10, 10);
  90                         c.anchor = GridBagConstraints.WEST;
  91                         c.weightx = 0;
  92                         c.fill = GridBagConstraints.VERTICAL;
  93                         layout.setConstraints(label, c);
  94                         add(label);
  95
  96                         value = new JTextField(Altos.text_width);
  97                         value.setFont(Altos.value_font);
  98                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  99                         c.gridx = 1; c.gridy = y;
 100                         c.anchor = GridBagConstraints.WEST;
 101                         c.weightx = 1;
 102                         c.fill = GridBagConstraints.BOTH;
 103                         layout.setConstraints(value, c);
 104                         add(value);
 105                 }
 106
 107                 public LandedValue (GridBagLayout layout, int y, String text) {
 108                         this(layout, y, null, text);
 109                 }
 110         }
 111
 112         String pos(double p, String pos, String neg) {
 113                 String  h = pos;
 114                 if (p < 0) {
 115                         h = neg;
 116                         p = -p;
 117                 }
 118                 int deg = (int) Math.floor(p);
 119                 double min = (p - Math.floor(p)) * 60.0;
 120                 return String.format("%s %4d° %9.6f", h, deg, min);
 121         }
 122
 123         class Lat extends LandedValue {
 124                 void show (AltosState state, AltosListenerState listener_state) {
 125                         show();
 126                         if (state.gps != null && state.gps.connected && state.gps.lat != AltosLib.MISSING)
 127                                 show(pos(state.gps.lat,"N", "S"));
 128                         else
 129                                 show("???");
 130                 }
 131                 public Lat (GridBagLayout layout, int y) {
 132                         super (layout, y, "Latitude");
 133                 }
 134         }
 135
 136         Lat lat;
 137
 138         class Lon extends LandedValue {
 139                 void show (AltosState state, AltosListenerState listener_state) {
 140                         show();
 141                         if (state.gps != null && state.gps.connected && state.gps.lon != AltosLib.MISSING)
 142                                 show(pos(state.gps.lon,"E", "W"));
 143                         else
 144                                 show("???");
 145                 }
 146                 public Lon (GridBagLayout layout, int y) {
 147                         super (layout, y, "Longitude");
 148                 }
 149         }
 150
 151         Lon lon;
 152
 153         class Bearing extends LandedValue {
 154                 void show (AltosState state, AltosListenerState listener_state) {
 155                         show();
 156                         if (state.from_pad != null)
 157                                 show("%3.0f°", state.from_pad.bearing);
 158                         else
 159                                 show("???");
 160                 }
 161                 public Bearing (GridBagLayout layout, int y) {
 162                         super (layout, y, "Bearing");
 163                 }
 164         }
 165
 166         Bearing bearing;
 167
 168         class Distance extends LandedValue {
 169                 void show (AltosState state, AltosListenerState listener_state) {
 170                         show();
 171                         if (state.from_pad != null)
 172                                 show(state.from_pad.distance);
 173                         else
 174                                 show("???");
 175                 }
 176                 public Distance (GridBagLayout layout, int y) {
 177                         super (layout, y, AltosConvert.distance, "Distance");
 178                 }
 179         }
 180
 181         Distance distance;
 182
 183         class Height extends LandedValue {
 184                 void show (AltosState state, AltosListenerState listener_state) {
 185                         show(state.max_height());
 186                 }
 187                 public Height (GridBagLayout layout, int y) {
 188                         super (layout, y, AltosConvert.height, "Maximum Height");
 189                 }
 190         }
 191
 192         Height  height;
 193
 194         class Speed extends LandedValue {
 195                 void show (AltosState state, AltosListenerState listener_state) {
 196                         show(state.max_speed());
 197                 }
 198                 public Speed (GridBagLayout layout, int y) {
 199                         super (layout, y, AltosConvert.speed, "Maximum Speed");
 200                 }
 201         }
 202
 203         Speed   speed;
 204
 205         class Accel extends LandedValue {
 206                 void show (AltosState state, AltosListenerState listener_state) {
 207                         show(state.max_acceleration());
 208                 }
 209                 public Accel (GridBagLayout layout, int y) {
 210                         super (layout, y, AltosConvert.accel, "Maximum Acceleration");
 211                 }
 212         }
 213
 214         Accel   accel;
 215
 216         public void reset() {
 217                 lat.reset();
 218                 lon.reset();
 219                 bearing.reset();
 220                 distance.reset();
 221                 height.reset();
 222                 speed.reset();
 223                 accel.reset();
 224         }
 225
 226         public void font_size_changed(int font_size) {
 227                 lat.font_size_changed(font_size);
 228                 lon.font_size_changed(font_size);
 229                 bearing.font_size_changed(font_size);
 230                 distance.font_size_changed(font_size);
 231                 height.font_size_changed(font_size);
 232                 speed.font_size_changed(font_size);
 233                 accel.font_size_changed(font_size);
 234         }
 235
 236         public void units_changed(boolean imperial_units) {
 237                 lat.units_changed(imperial_units);
 238                 lon.units_changed(imperial_units);
 239                 bearing.units_changed(imperial_units);
 240                 distance.units_changed(imperial_units);
 241                 height.units_changed(imperial_units);
 242                 speed.units_changed(imperial_units);
 243                 accel.units_changed(imperial_units);
 244         }
 245
 246         public void show(AltosState state, AltosListenerState listener_state) {
 247                 if (state.gps != null && state.gps.connected) {
 248                         bearing.show(state, listener_state);
 249                         distance.show(state, listener_state);
 250                         lat.show(state, listener_state);
 251                         lon.show(state, listener_state);
 252                 } else {
 253                         bearing.hide();
 254                         distance.hide();
 255                         lat.hide();
 256                         lon.hide();
 257                 }
 258                 height.show(state, listener_state);
 259                 speed.show(state, listener_state);
 260                 accel.show(state, listener_state);
 261                 if (reader.backing_file() != null)
 262                         graph.setEnabled(true);
 263         }
 264
 265         JButton graph;
 266         AltosFlightReader reader;
 267
 268         public void actionPerformed(ActionEvent e) {
 269                 String  cmd = e.getActionCommand();
 270
 271                 if (cmd.equals("graph")) {
 272                         File    file = reader.backing_file();
 273                         if (file != null) {
 274                                 String  filename = file.getName();
 275                                 try {
 276                                         AltosStateIterable states = null;
 277                                         if (filename.endsWith("eeprom")) {
 278                                                 FileInputStream in = new FileInputStream(file);
 279                                                 states = new AltosEepromFile(in);
 280                                         } else if (filename.endsWith("telem")) {
 281                                                 FileInputStream in = new FileInputStream(file);
 282                                                 states = new AltosTelemetryFile(in);
 283                                         } else {
 284                                                 throw new FileNotFoundException(filename);
 285                                         }
 286                                         try {
 287                                                 new AltosGraphUI(states, file);
 288                                         } catch (InterruptedException ie) {
 289                                         } catch (IOException ie) {
 290                                         }
 291                                 } catch (FileNotFoundException fe) {
 292                                         JOptionPane.showMessageDialog(null,
 293                                                                       fe.getMessage(),
 294                                                                       "Cannot open file",
 295                                                                       JOptionPane.ERROR_MESSAGE);
 296                                 }
 297                         }
 298                 }
 299         }
 300
 301         public String getName() {
 302                 return "Landed";
 303         }
 304
 305         public AltosLanded(AltosFlightReader in_reader) {
 306                 layout = new GridBagLayout();
 307
 308                 reader = in_reader;
 309
 310                 setLayout(layout);
 311
 312                 /* Elements in descent display */
 313                 bearing = new Bearing(layout, 0);
 314                 distance = new Distance(layout, 1);
 315                 lat = new Lat(layout, 2);
 316                 lon = new Lon(layout, 3);
 317                 height = new Height(layout, 4);
 318                 speed = new Speed(layout, 5);
 319                 accel = new Accel(layout, 6);
 320
 321                 graph = new JButton ("Graph Flight");
 322                 graph.setActionCommand("graph");
 323                 graph.addActionListener(this);
 324                 graph.setEnabled(false);
 325
 326                 GridBagConstraints      c = new GridBagConstraints();
 327
 328                 c.gridx = 0; c.gridy = 7;
 329                 c.insets = new Insets(10, 10, 10, 10);
 330                 c.anchor = GridBagConstraints.WEST;
 331                 c.weightx = 0;
 332                 c.weighty = 0;
 333                 c.fill = GridBagConstraints.VERTICAL;
 334                 add(graph, c);
 335         }
 336 }