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