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.*;
  25
  26 public class AltosLanded extends JComponent implements AltosFlightDisplay, ActionListener {
  27         GridBagLayout   layout;
  28
  29         public class LandedValue {
  30                 JLabel          label;
  31                 JTextField      value;
  32                 void show(AltosState state, int crc_errors) {}
  33
  34                 void reset() {
  35                         value.setText("");
  36                 }
  37
  38                 void show() {
  39                         label.setVisible(true);
  40                         value.setVisible(true);
  41                 }
  42
  43                 public void set_font() {
  44                         label.setFont(Altos.label_font);
  45                         value.setFont(Altos.value_font);
  46                 }
  47
  48                 void hide() {
  49                         label.setVisible(false);
  50                         value.setVisible(false);
  51                 }
  52
  53                 void show(String format, double v) {
  54                         show();
  55                         value.setText(String.format(format, v));
  56                 }
  57
  58
  59                 public LandedValue (GridBagLayout layout, int y, String text) {
  60                         GridBagConstraints      c = new GridBagConstraints();
  61                         c.weighty = 1;
  62
  63                         label = new JLabel(text);
  64                         label.setFont(Altos.label_font);
  65                         label.setHorizontalAlignment(SwingConstants.LEFT);
  66                         c.gridx = 0; c.gridy = y;
  67                         c.insets = new Insets(10, 10, 10, 10);
  68                         c.anchor = GridBagConstraints.WEST;
  69                         c.weightx = 0;
  70                         c.fill = GridBagConstraints.VERTICAL;
  71                         layout.setConstraints(label, c);
  72                         add(label);
  73
  74                         value = new JTextField(Altos.text_width);
  75                         value.setFont(Altos.value_font);
  76                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  77                         c.gridx = 1; c.gridy = y;
  78                         c.anchor = GridBagConstraints.WEST;
  79                         c.weightx = 1;
  80                         c.fill = GridBagConstraints.BOTH;
  81                         layout.setConstraints(value, c);
  82                         add(value);
  83                 }
  84         }
  85
  86         String pos(double p, String pos, String neg) {
  87                 String  h = pos;
  88                 if (p < 0) {
  89                         h = neg;
  90                         p = -p;
  91                 }
  92                 int deg = (int) Math.floor(p);
  93                 double min = (p - Math.floor(p)) * 60.0;
  94                 return String.format("%s %4d° %9.6f", h, deg, min);
  95         }
  96
  97         class Lat extends LandedValue {
  98                 void show (AltosState state, int crc_errors) {
  99                         show();
 100                         if (state.gps != null && state.gps.connected)
 101                                 value.setText(pos(state.gps.lat,"N", "S"));
 102                         else
 103                                 value.setText("???");
 104                 }
 105                 public Lat (GridBagLayout layout, int y) {
 106                         super (layout, y, "Latitude");
 107                 }
 108         }
 109
 110         Lat lat;
 111
 112         class Lon extends LandedValue {
 113                 void show (AltosState state, int crc_errors) {
 114                         show();
 115                         if (state.gps != null && state.gps.connected)
 116                                 value.setText(pos(state.gps.lon,"E", "W"));
 117                         else
 118                                 value.setText("???");
 119                 }
 120                 public Lon (GridBagLayout layout, int y) {
 121                         super (layout, y, "Longitude");
 122                 }
 123         }
 124
 125         Lon lon;
 126
 127         class Bearing extends LandedValue {
 128                 void show (AltosState state, int crc_errors) {
 129                         show();
 130                         if (state.from_pad != null)
 131                                 show("%3.0f°", state.from_pad.bearing);
 132                         else
 133                                 value.setText("???");
 134                 }
 135                 public Bearing (GridBagLayout layout, int y) {
 136                         super (layout, y, "Bearing");
 137                 }
 138         }
 139
 140         Bearing bearing;
 141
 142         class Distance extends LandedValue {
 143                 void show (AltosState state, int crc_errors) {
 144                         show();
 145                         if (state.from_pad != null)
 146                                 show("%6.0f m", state.from_pad.distance);
 147                         else
 148                                 value.setText("???");
 149                 }
 150                 public Distance (GridBagLayout layout, int y) {
 151                         super (layout, y, "Distance");
 152                 }
 153         }
 154
 155         Distance distance;
 156
 157         class Height extends LandedValue {
 158                 void show (AltosState state, int crc_errors) {
 159                         show("%6.0f m", state.max_height);
 160                 }
 161                 public Height (GridBagLayout layout, int y) {
 162                         super (layout, y, "Maximum Height");
 163                 }
 164         }
 165
 166         Height  height;
 167
 168         class Speed extends LandedValue {
 169                 void show (AltosState state, int crc_errors) {
 170                         show("%6.0f m/s", state.max_speed);
 171                 }
 172                 public Speed (GridBagLayout layout, int y) {
 173                         super (layout, y, "Maximum Speed");
 174                 }
 175         }
 176
 177         Speed   speed;
 178
 179         class Accel extends LandedValue {
 180                 void show (AltosState state, int crc_errors) {
 181                         show("%6.0f m/s²", state.max_acceleration);
 182                 }
 183                 public Accel (GridBagLayout layout, int y) {
 184                         super (layout, y, "Maximum Acceleration");
 185                 }
 186         }
 187
 188         Accel   accel;
 189
 190         public void reset() {
 191                 lat.reset();
 192                 lon.reset();
 193                 bearing.reset();
 194                 distance.reset();
 195                 height.reset();
 196                 speed.reset();
 197                 accel.reset();
 198         }
 199
 200         public void set_font() {
 201                 lat.set_font();
 202                 lon.set_font();
 203                 bearing.set_font();
 204                 distance.set_font();
 205                 height.set_font();
 206                 speed.set_font();
 207                 accel.set_font();
 208         }
 209
 210         public void show(AltosState state, int crc_errors) {
 211                 if (state.gps != null && state.gps.connected) {
 212                         bearing.show(state, crc_errors);
 213                         distance.show(state, crc_errors);
 214                         lat.show(state, crc_errors);
 215                         lon.show(state, crc_errors);
 216                 } else {
 217                         bearing.hide();
 218                         distance.hide();
 219                         lat.hide();
 220                         lon.hide();
 221                 }
 222                 height.show(state, crc_errors);
 223                 speed.show(state, crc_errors);
 224                 accel.show(state, crc_errors);
 225                 if (reader.backing_file() != null)
 226                         graph.setEnabled(true);
 227         }
 228
 229         JButton graph;
 230         AltosFlightReader reader;
 231
 232         public void actionPerformed(ActionEvent e) {
 233                 String  cmd = e.getActionCommand();
 234
 235                 if (cmd.equals("graph")) {
 236                         File    file = reader.backing_file();
 237                         if (file != null) {
 238                                 String  filename = file.getName();
 239                                 try {
 240                                         AltosRecordIterable records = null;
 241                                         if (filename.endsWith("eeprom")) {
 242                                                 FileInputStream in = new FileInputStream(file);
 243                                                 records = new AltosEepromIterable(in);
 244                                         } else if (filename.endsWith("telem")) {
 245                                                 FileInputStream in = new FileInputStream(file);
 246                                                 records = new AltosTelemetryIterable(in);
 247                                         } else {
 248                                                 throw new FileNotFoundException(filename);
 249                                         }
 250                                         try {
 251                                                 new AltosGraphUI(records, filename);
 252                                         } catch (InterruptedException ie) {
 253                                         } catch (IOException ie) {
 254                                         }
 255                                 } catch (FileNotFoundException fe) {
 256                                         JOptionPane.showMessageDialog(null,
 257                                                                       fe.getMessage(),
 258                                                                       "Cannot open file",
 259                                                                       JOptionPane.ERROR_MESSAGE);
 260                                 }
 261                         }
 262                 }
 263         }
 264
 265         public AltosLanded(AltosFlightReader in_reader) {
 266                 layout = new GridBagLayout();
 267
 268                 reader = in_reader;
 269
 270                 setLayout(layout);
 271
 272                 /* Elements in descent display */
 273                 bearing = new Bearing(layout, 0);
 274                 distance = new Distance(layout, 1);
 275                 lat = new Lat(layout, 2);
 276                 lon = new Lon(layout, 3);
 277                 height = new Height(layout, 4);
 278                 speed = new Speed(layout, 5);
 279                 accel = new Accel(layout, 6);
 280
 281                 graph = new JButton ("Graph Flight");
 282                 graph.setActionCommand("graph");
 283                 graph.addActionListener(this);
 284                 graph.setEnabled(false);
 285
 286                 GridBagConstraints      c = new GridBagConstraints();
 287
 288                 c.gridx = 0; c.gridy = 7;
 289                 c.insets = new Insets(10, 10, 10, 10);
 290                 c.anchor = GridBagConstraints.WEST;
 291                 c.weightx = 0;
 292                 c.weighty = 0;
 293                 c.fill = GridBagConstraints.VERTICAL;
 294                 add(graph, c);
 295         }
 296 }