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_2.*;
  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, AltosListenerState listener_state) {}
  33
  34                 void reset() {
  35                         value.setText("");
  36                 }
  37
  38                 void show() {
  39                         label.setVisible(true);
  40                         value.setVisible(true);
  41                 }
  42
  43                 void show(String s) {
  44                         show();
  45                         value.setText(s);
  46                 }
  47
  48                 void show(AltosUnits units, double v) {
  49                         show(units.show(8, v));
  50                 }
  51
  52                 void show(String format, double v) {
  53                         show(String.format(format, v));
  54                 }
  55
  56                 public void set_font() {
  57                         label.setFont(Altos.label_font);
  58                         value.setFont(Altos.value_font);
  59                 }
  60
  61                 void hide() {
  62                         label.setVisible(false);
  63                         value.setVisible(false);
  64                 }
  65
  66                 public LandedValue (GridBagLayout layout, int y, String text) {
  67                         GridBagConstraints      c = new GridBagConstraints();
  68                         c.weighty = 1;
  69
  70                         label = new JLabel(text);
  71                         label.setFont(Altos.label_font);
  72                         label.setHorizontalAlignment(SwingConstants.LEFT);
  73                         c.gridx = 0; c.gridy = y;
  74                         c.insets = new Insets(10, 10, 10, 10);
  75                         c.anchor = GridBagConstraints.WEST;
  76                         c.weightx = 0;
  77                         c.fill = GridBagConstraints.VERTICAL;
  78                         layout.setConstraints(label, c);
  79                         add(label);
  80
  81                         value = new JTextField(Altos.text_width);
  82                         value.setFont(Altos.value_font);
  83                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  84                         c.gridx = 1; c.gridy = y;
  85                         c.anchor = GridBagConstraints.WEST;
  86                         c.weightx = 1;
  87                         c.fill = GridBagConstraints.BOTH;
  88                         layout.setConstraints(value, c);
  89                         add(value);
  90                 }
  91         }
  92
  93         String pos(double p, String pos, String neg) {
  94                 String  h = pos;
  95                 if (p < 0) {
  96                         h = neg;
  97                         p = -p;
  98                 }
  99                 int deg = (int) Math.floor(p);
 100                 double min = (p - Math.floor(p)) * 60.0;
 101                 return String.format("%s %4d° %9.6f", h, deg, min);
 102         }
 103
 104         class Lat extends LandedValue {
 105                 void show (AltosState state, AltosListenerState listener_state) {
 106                         show();
 107                         if (state.gps != null && state.gps.connected && state.gps.lat != AltosLib.MISSING)
 108                                 show(pos(state.gps.lat,"N", "S"));
 109                         else
 110                                 show("???");
 111                 }
 112                 public Lat (GridBagLayout layout, int y) {
 113                         super (layout, y, "Latitude");
 114                 }
 115         }
 116
 117         Lat lat;
 118
 119         class Lon extends LandedValue {
 120                 void show (AltosState state, AltosListenerState listener_state) {
 121                         show();
 122                         if (state.gps != null && state.gps.connected && state.gps.lon != AltosLib.MISSING)
 123                                 show(pos(state.gps.lon,"E", "W"));
 124                         else
 125                                 show("???");
 126                 }
 127                 public Lon (GridBagLayout layout, int y) {
 128                         super (layout, y, "Longitude");
 129                 }
 130         }
 131
 132         Lon lon;
 133
 134         class Bearing extends LandedValue {
 135                 void show (AltosState state, AltosListenerState listener_state) {
 136                         show();
 137                         if (state.from_pad != null)
 138                                 show("%3.0f°", state.from_pad.bearing);
 139                         else
 140                                 show("???");
 141                 }
 142                 public Bearing (GridBagLayout layout, int y) {
 143                         super (layout, y, "Bearing");
 144                 }
 145         }
 146
 147         Bearing bearing;
 148
 149         class Distance extends LandedValue {
 150                 void show (AltosState state, AltosListenerState listener_state) {
 151                         show();
 152                         if (state.from_pad != null)
 153                                 show(AltosConvert.distance, state.from_pad.distance);
 154                         else
 155                                 show("???");
 156                 }
 157                 public Distance (GridBagLayout layout, int y) {
 158                         super (layout, y, "Distance");
 159                 }
 160         }
 161
 162         Distance distance;
 163
 164         class Height extends LandedValue {
 165                 void show (AltosState state, AltosListenerState listener_state) {
 166                         show(AltosConvert.height, state.max_height());
 167                 }
 168                 public Height (GridBagLayout layout, int y) {
 169                         super (layout, y, "Maximum Height");
 170                 }
 171         }
 172
 173         Height  height;
 174
 175         class Speed extends LandedValue {
 176                 void show (AltosState state, AltosListenerState listener_state) {
 177                         show(AltosConvert.speed, state.max_speed());
 178                 }
 179                 public Speed (GridBagLayout layout, int y) {
 180                         super (layout, y, "Maximum Speed");
 181                 }
 182         }
 183
 184         Speed   speed;
 185
 186         class Accel extends LandedValue {
 187                 void show (AltosState state, AltosListenerState listener_state) {
 188                         show(AltosConvert.accel, state.max_acceleration());
 189                 }
 190                 public Accel (GridBagLayout layout, int y) {
 191                         super (layout, y, "Maximum Acceleration");
 192                 }
 193         }
 194
 195         Accel   accel;
 196
 197         public void reset() {
 198                 lat.reset();
 199                 lon.reset();
 200                 bearing.reset();
 201                 distance.reset();
 202                 height.reset();
 203                 speed.reset();
 204                 accel.reset();
 205         }
 206
 207         public void set_font() {
 208                 lat.set_font();
 209                 lon.set_font();
 210                 bearing.set_font();
 211                 distance.set_font();
 212                 height.set_font();
 213                 speed.set_font();
 214                 accel.set_font();
 215         }
 216
 217         public void show(AltosState state, AltosListenerState listener_state) {
 218                 if (state.gps != null && state.gps.connected) {
 219                         bearing.show(state, listener_state);
 220                         distance.show(state, listener_state);
 221                         lat.show(state, listener_state);
 222                         lon.show(state, listener_state);
 223                 } else {
 224                         bearing.hide();
 225                         distance.hide();
 226                         lat.hide();
 227                         lon.hide();
 228                 }
 229                 height.show(state, listener_state);
 230                 speed.show(state, listener_state);
 231                 accel.show(state, listener_state);
 232                 if (reader.backing_file() != null)
 233                         graph.setEnabled(true);
 234         }
 235
 236         JButton graph;
 237         AltosFlightReader reader;
 238
 239         public void actionPerformed(ActionEvent e) {
 240                 String  cmd = e.getActionCommand();
 241
 242                 if (cmd.equals("graph")) {
 243                         File    file = reader.backing_file();
 244                         if (file != null) {
 245                                 String  filename = file.getName();
 246                                 try {
 247                                         AltosStateIterable states = null;
 248                                         if (filename.endsWith("eeprom")) {
 249                                                 FileInputStream in = new FileInputStream(file);
 250                                                 states = new AltosEepromFile(in);
 251                                         } else if (filename.endsWith("telem")) {
 252                                                 FileInputStream in = new FileInputStream(file);
 253                                                 states = null; // new AltosTelemetryIterable(in);
 254                                         } else {
 255                                                 throw new FileNotFoundException(filename);
 256                                         }
 257                                         try {
 258                                                 new AltosGraphUI(states, file);
 259                                         } catch (InterruptedException ie) {
 260                                         } catch (IOException ie) {
 261                                         }
 262                                 } catch (FileNotFoundException fe) {
 263                                         JOptionPane.showMessageDialog(null,
 264                                                                       fe.getMessage(),
 265                                                                       "Cannot open file",
 266                                                                       JOptionPane.ERROR_MESSAGE);
 267                                 }
 268                         }
 269                 }
 270         }
 271
 272         public String getName() {
 273                 return "Landed";
 274         }
 275
 276         public AltosLanded(AltosFlightReader in_reader) {
 277                 layout = new GridBagLayout();
 278
 279                 reader = in_reader;
 280
 281                 setLayout(layout);
 282
 283                 /* Elements in descent display */
 284                 bearing = new Bearing(layout, 0);
 285                 distance = new Distance(layout, 1);
 286                 lat = new Lat(layout, 2);
 287                 lon = new Lon(layout, 3);
 288                 height = new Height(layout, 4);
 289                 speed = new Speed(layout, 5);
 290                 accel = new Accel(layout, 6);
 291
 292                 graph = new JButton ("Graph Flight");
 293                 graph.setActionCommand("graph");
 294                 graph.addActionListener(this);
 295                 graph.setEnabled(false);
 296
 297                 GridBagConstraints      c = new GridBagConstraints();
 298
 299                 c.gridx = 0; c.gridy = 7;
 300                 c.insets = new Insets(10, 10, 10, 10);
 301                 c.anchor = GridBagConstraints.WEST;
 302                 c.weightx = 0;
 303                 c.weighty = 0;
 304                 c.fill = GridBagConstraints.VERTICAL;
 305                 add(graph, c);
 306         }
 307 }