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, HierarchyListener {
  28         GridBagLayout   layout;
  29
  30         private AltosState              last_state;
  31         private AltosListenerState      last_listener_state;
  32
  33         public abstract class LandedValue implements AltosFontListener, AltosUnitsListener {
  34                 JLabel          label;
  35                 JTextField      value;
  36                 AltosUnits      units;
  37                 double          v;
  38                 String          last_value = "";
  39
  40                 abstract void show(AltosState state, AltosListenerState listener_state);
  41
  42                 void reset() {
  43                         value.setText("");
  44                 }
  45
  46                 void show() {
  47                         label.setVisible(true);
  48                         value.setVisible(true);
  49                 }
  50
  51                 void show(String s) {
  52                         show();
  53                         if (!last_value.equals(s)) {
  54                                 value.setText(s);
  55                                 last_value = s;
  56                         }
  57                 }
  58
  59                 void show(double v) {
  60                         this.v = v;
  61                         if (v == AltosLib.MISSING)
  62                                 show("Missing");
  63                         else
  64                                 show(units.show(8, v));
  65                 }
  66
  67                 void show(String format, double v) {
  68                         show(String.format(format, v));
  69                 }
  70
  71                 public void font_size_changed(int font_size) {
  72                         label.setFont(Altos.label_font);
  73                         value.setFont(Altos.value_font);
  74                 }
  75
  76                 public void units_changed(boolean imperial_units) {
  77                         if (units != null)
  78                                 show(v);
  79                 }
  80
  81                 void hide() {
  82                         label.setVisible(false);
  83                         value.setVisible(false);
  84                 }
  85
  86                 public LandedValue (GridBagLayout layout, int y, AltosUnits units, String text) {
  87                         this.units = units;
  88
  89                         GridBagConstraints      c = new GridBagConstraints();
  90                         c.weighty = 1;
  91
  92                         label = new JLabel(text);
  93                         label.setFont(Altos.label_font);
  94                         label.setHorizontalAlignment(SwingConstants.LEFT);
  95                         c.gridx = 0; c.gridy = y;
  96                         c.insets = new Insets(10, 10, 10, 10);
  97                         c.anchor = GridBagConstraints.WEST;
  98                         c.weightx = 0;
  99                         c.fill = GridBagConstraints.VERTICAL;
 100                         layout.setConstraints(label, c);
 101                         add(label);
 102
 103                         value = new JTextField(Altos.text_width);
 104                         value.setEditable(false);
 105                         value.setFont(Altos.value_font);
 106                         value.setHorizontalAlignment(SwingConstants.RIGHT);
 107                         c.gridx = 1; c.gridy = y;
 108                         c.anchor = GridBagConstraints.WEST;
 109                         c.weightx = 1;
 110                         c.fill = GridBagConstraints.BOTH;
 111                         layout.setConstraints(value, c);
 112                         add(value);
 113                 }
 114
 115                 public LandedValue (GridBagLayout layout, int y, String text) {
 116                         this(layout, y, null, text);
 117                 }
 118         }
 119
 120         String pos(double p, String pos, String neg) {
 121                 String  h = pos;
 122                 if (p < 0) {
 123                         h = neg;
 124                         p = -p;
 125                 }
 126                 int deg = (int) Math.floor(p);
 127                 double min = (p - Math.floor(p)) * 60.0;
 128                 return String.format("%s %4d° %9.6f", h, deg, min);
 129         }
 130
 131         class Lat extends LandedValue {
 132                 void show (AltosState state, AltosListenerState listener_state) {
 133                         show();
 134                         if (state.gps != null && state.gps.connected && state.gps.lat != AltosLib.MISSING)
 135                                 show(pos(state.gps.lat,"N", "S"));
 136                         else
 137                                 show("???");
 138                 }
 139                 public Lat (GridBagLayout layout, int y) {
 140                         super (layout, y, "Latitude");
 141                 }
 142         }
 143
 144         Lat lat;
 145
 146         class Lon extends LandedValue {
 147                 void show (AltosState state, AltosListenerState listener_state) {
 148                         show();
 149                         if (state.gps != null && state.gps.connected && state.gps.lon != AltosLib.MISSING)
 150                                 show(pos(state.gps.lon,"E", "W"));
 151                         else
 152                                 show("???");
 153                 }
 154                 public Lon (GridBagLayout layout, int y) {
 155                         super (layout, y, "Longitude");
 156                 }
 157         }
 158
 159         Lon lon;
 160
 161         class Bearing extends LandedValue {
 162                 void show (AltosState state, AltosListenerState listener_state) {
 163                         show();
 164                         if (state.from_pad != null)
 165                                 show("%3.0f°", state.from_pad.bearing);
 166                         else
 167                                 show("???");
 168                 }
 169                 public Bearing (GridBagLayout layout, int y) {
 170                         super (layout, y, "Bearing");
 171                 }
 172         }
 173
 174         Bearing bearing;
 175
 176         class Distance extends LandedValue {
 177                 void show (AltosState state, AltosListenerState listener_state) {
 178                         show();
 179                         if (state.from_pad != null)
 180                                 show(state.from_pad.distance);
 181                         else
 182                                 show("???");
 183                 }
 184                 public Distance (GridBagLayout layout, int y) {
 185                         super (layout, y, AltosConvert.distance, "Distance");
 186                 }
 187         }
 188
 189         Distance distance;
 190
 191         class Height extends LandedValue {
 192                 void show (AltosState state, AltosListenerState listener_state) {
 193                         show(state.max_height());
 194                 }
 195                 public Height (GridBagLayout layout, int y) {
 196                         super (layout, y, AltosConvert.height, "Maximum Height");
 197                 }
 198         }
 199
 200         Height  height;
 201
 202         class Speed extends LandedValue {
 203                 void show (AltosState state, AltosListenerState listener_state) {
 204                         show(state.max_speed());
 205                 }
 206                 public Speed (GridBagLayout layout, int y) {
 207                         super (layout, y, AltosConvert.speed, "Maximum Speed");
 208                 }
 209         }
 210
 211         Speed   speed;
 212
 213         class Accel extends LandedValue {
 214                 void show (AltosState state, AltosListenerState listener_state) {
 215                         show(state.max_acceleration());
 216                 }
 217                 public Accel (GridBagLayout layout, int y) {
 218                         super (layout, y, AltosConvert.accel, "Maximum Acceleration");
 219                 }
 220         }
 221
 222         Accel   accel;
 223
 224         public void reset() {
 225                 lat.reset();
 226                 lon.reset();
 227                 bearing.reset();
 228                 distance.reset();
 229                 height.reset();
 230                 speed.reset();
 231                 accel.reset();
 232         }
 233
 234         public void font_size_changed(int font_size) {
 235                 lat.font_size_changed(font_size);
 236                 lon.font_size_changed(font_size);
 237                 bearing.font_size_changed(font_size);
 238                 distance.font_size_changed(font_size);
 239                 height.font_size_changed(font_size);
 240                 speed.font_size_changed(font_size);
 241                 accel.font_size_changed(font_size);
 242         }
 243
 244         public void units_changed(boolean imperial_units) {
 245                 lat.units_changed(imperial_units);
 246                 lon.units_changed(imperial_units);
 247                 bearing.units_changed(imperial_units);
 248                 distance.units_changed(imperial_units);
 249                 height.units_changed(imperial_units);
 250                 speed.units_changed(imperial_units);
 251                 accel.units_changed(imperial_units);
 252         }
 253
 254         public void show(AltosState state, AltosListenerState listener_state) {
 255                 if (!isShowing()) {
 256                         last_state = state;
 257                         last_listener_state = listener_state;
 258                         return;
 259                 }
 260
 261                 if (state.gps != null && state.gps.connected) {
 262                         bearing.show(state, listener_state);
 263                         distance.show(state, listener_state);
 264                         lat.show(state, listener_state);
 265                         lon.show(state, listener_state);
 266                 } else {
 267                         bearing.hide();
 268                         distance.hide();
 269                         lat.hide();
 270                         lon.hide();
 271                 }
 272                 height.show(state, listener_state);
 273                 speed.show(state, listener_state);
 274                 accel.show(state, listener_state);
 275                 if (reader.backing_file() != null)
 276                         graph.setEnabled(true);
 277         }
 278
 279         JButton graph;
 280         AltosFlightReader reader;
 281
 282         public void actionPerformed(ActionEvent e) {
 283                 String  cmd = e.getActionCommand();
 284
 285                 if (cmd.equals("graph")) {
 286                         File    file = reader.backing_file();
 287                         if (file != null) {
 288                                 String  filename = file.getName();
 289                                 try {
 290                                         AltosStateIterable states = null;
 291                                         if (filename.endsWith("eeprom")) {
 292                                                 FileInputStream in = new FileInputStream(file);
 293                                                 states = new AltosEepromFile(in);
 294                                         } else if (filename.endsWith("telem")) {
 295                                                 FileInputStream in = new FileInputStream(file);
 296                                                 states = new AltosTelemetryFile(in);
 297                                         } else {
 298                                                 throw new FileNotFoundException(filename);
 299                                         }
 300                                         try {
 301                                                 new AltosGraphUI(states, file);
 302                                         } catch (InterruptedException ie) {
 303                                         } catch (IOException ie) {
 304                                         }
 305                                 } catch (FileNotFoundException fe) {
 306                                         JOptionPane.showMessageDialog(null,
 307                                                                       fe.getMessage(),
 308                                                                       "Cannot open file",
 309                                                                       JOptionPane.ERROR_MESSAGE);
 310                                 }
 311                         }
 312                 }
 313         }
 314
 315         public String getName() {
 316                 return "Landed";
 317         }
 318
 319         public void hierarchyChanged(HierarchyEvent e) {
 320                 if (last_state != null && isShowing()) {
 321                         AltosState              state = last_state;
 322                         AltosListenerState      listener_state = last_listener_state;
 323
 324                         last_state = null;
 325                         last_listener_state = null;
 326                         show(state, listener_state);
 327                 }
 328         }
 329
 330         public AltosLanded(AltosFlightReader in_reader) {
 331                 layout = new GridBagLayout();
 332
 333                 reader = in_reader;
 334
 335                 setLayout(layout);
 336
 337                 /* Elements in descent display */
 338                 bearing = new Bearing(layout, 0);
 339                 distance = new Distance(layout, 1);
 340                 lat = new Lat(layout, 2);
 341                 lon = new Lon(layout, 3);
 342                 height = new Height(layout, 4);
 343                 speed = new Speed(layout, 5);
 344                 accel = new Accel(layout, 6);
 345
 346                 graph = new JButton ("Graph Flight");
 347                 graph.setActionCommand("graph");
 348                 graph.addActionListener(this);
 349                 graph.setEnabled(false);
 350
 351                 GridBagConstraints      c = new GridBagConstraints();
 352
 353                 c.gridx = 0; c.gridy = 7;
 354                 c.insets = new Insets(10, 10, 10, 10);
 355                 c.anchor = GridBagConstraints.WEST;
 356                 c.weightx = 0;
 357                 c.weighty = 0;
 358                 c.fill = GridBagConstraints.VERTICAL;
 359                 add(graph, c);
 360                 addHierarchyListener(this);
 361         }
 362 }