git.gag.com Git - fw/altos/blob - altosui/AltosFlightStatus.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 javax.swing.*;
  22 import org.altusmetrum.altoslib_8.*;
  23 import org.altusmetrum.altosuilib_8.*;
  24
  25 public class AltosFlightStatus extends JComponent implements AltosFlightDisplay {
  26         GridBagLayout   layout;
  27
  28         public abstract class FlightValue {
  29                 JLabel          label;
  30                 JTextField      value;
  31
  32                 void show() {
  33                         label.setVisible(true);
  34                         value.setVisible(true);
  35                 }
  36
  37                 void hide() {
  38                         label.setVisible(false);
  39                         value.setVisible(false);
  40                 }
  41
  42                 abstract void show(AltosState state, AltosListenerState listener_state);
  43
  44                 void reset() {
  45                         value.setText("");
  46                 }
  47
  48                 void set_font() {
  49                         label.setFont(Altos.status_font);
  50                         value.setFont(Altos.status_font);
  51                 }
  52
  53                 void setVisible(boolean visible) {
  54                         label.setVisible(visible);
  55                         value.setVisible(visible);
  56                 }
  57
  58                 public FlightValue (GridBagLayout layout, int x, String text) {
  59                         GridBagConstraints      c = new GridBagConstraints();
  60                         c.insets = new Insets(5, 5, 5, 5);
  61                         c.anchor = GridBagConstraints.CENTER;
  62                         c.fill = GridBagConstraints.BOTH;
  63                         c.weightx = 1;
  64                         c.weighty = 1;
  65
  66                         label = new JLabel(text);
  67                         label.setFont(Altos.status_font);
  68                         label.setHorizontalAlignment(SwingConstants.CENTER);
  69                         c.gridx = x; c.gridy = 0;
  70                         layout.setConstraints(label, c);
  71                         add(label);
  72
  73                         value = new JTextField("");
  74                         value.setEditable(false);
  75                         value.setFont(Altos.status_font);
  76                         value.setHorizontalAlignment(SwingConstants.CENTER);
  77                         c.gridx = x; c.gridy = 1;
  78                         layout.setConstraints(value, c);
  79                         add(value);
  80                 }
  81         }
  82
  83         class Call extends FlightValue {
  84
  85                 String last_call = "";
  86
  87                 boolean same_call(String call) {
  88                         if (last_call == null)
  89                                 return call == null;
  90                         else
  91                                 return last_call.equals(call);
  92                 }
  93
  94                 void show(AltosState state, AltosListenerState listener_state) {
  95                         if (!same_call(state.callsign)) {
  96                                 show();
  97                                 value.setText(state.callsign);
  98                                 if (state.callsign == null)
  99                                         setVisible(false);
 100                                 else
 101                                         setVisible(true);
 102                                 last_call = state.callsign;
 103                         }
 104                 }
 105
 106                 public void reset() {
 107                         super.reset();
 108                         last_call = "";
 109                 }
 110
 111                 public Call (GridBagLayout layout, int x) {
 112                         super (layout, x, "Callsign");
 113                 }
 114         }
 115
 116         Call call;
 117
 118         class Serial extends FlightValue {
 119
 120                 int     last_serial = -1;
 121                 void show(AltosState state, AltosListenerState listener_state) {
 122                         if (state.serial != last_serial) {
 123                                 show();
 124                                 if (state.serial == AltosLib.MISSING)
 125                                         value.setText("none");
 126                                 else
 127                                         value.setText(String.format("%d", state.serial));
 128                                 last_serial = state.serial;
 129                         }
 130                 }
 131
 132                 public void reset() {
 133                         super.reset();
 134                         last_serial = -1;
 135                 }
 136
 137                 public Serial (GridBagLayout layout, int x) {
 138                         super (layout, x, "Serial");
 139                 }
 140         }
 141
 142         Serial serial;
 143
 144         class Flight extends FlightValue {
 145
 146                 int     last_flight = -1;
 147
 148                 void show(AltosState state, AltosListenerState listener_state) {
 149                         if (state.flight != last_flight) {
 150                                 show();
 151                                 if (state.flight == AltosLib.MISSING)
 152                                         value.setText("none");
 153                                 else
 154                                         value.setText(String.format("%d", state.flight));
 155                                 last_flight = state.flight;
 156                         }
 157                 }
 158
 159                 public void reset() {
 160                         super.reset();
 161                         last_flight = -1;
 162                 }
 163
 164                 public Flight (GridBagLayout layout, int x) {
 165                         super (layout, x, "Flight");
 166                 }
 167         }
 168
 169         Flight flight;
 170
 171         class FlightState extends FlightValue {
 172
 173                 int     last_state = -1;
 174
 175                 void show(AltosState state, AltosListenerState listener_state) {
 176                         if (state.state() != last_state) {
 177                                 if (state.state() == AltosLib.ao_flight_stateless)
 178                                         hide();
 179                                 else {
 180                                         show();
 181                                         value.setText(state.state_name());
 182                                 }
 183                                 last_state = state.state();
 184                         }
 185                 }
 186
 187                 public void reset() {
 188                         super.reset();
 189                         last_state = -1;
 190                 }
 191
 192                 public FlightState (GridBagLayout layout, int x) {
 193                         super (layout, x, "State");
 194                 }
 195         }
 196
 197         FlightState flight_state;
 198
 199         class RSSI extends FlightValue {
 200
 201                 int     last_rssi = 10000;
 202
 203                 void show(AltosState state, AltosListenerState listener_state) {
 204                         if (state.rssi() != last_rssi) {
 205                                 show();
 206                                 value.setText(String.format("%d", state.rssi()));
 207                                 if (state.rssi == AltosLib.MISSING)
 208                                         setVisible(false);
 209                                 else
 210                                         setVisible(true);
 211                                 last_rssi = state.rssi();
 212                         }
 213                 }
 214
 215                 public void reset() {
 216                         super.reset();
 217                         last_rssi = 10000;
 218                 }
 219
 220                 public RSSI (GridBagLayout layout, int x) {
 221                         super (layout, x, "RSSI");
 222                 }
 223         }
 224
 225         RSSI rssi;
 226
 227         class LastPacket extends FlightValue {
 228
 229                 long    last_secs = -1;
 230
 231                 void show(AltosState state, AltosListenerState listener_state) {
 232                         if (listener_state.running) {
 233                                 long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 234                                 if (secs != last_secs) {
 235                                         value.setText(String.format("%d", secs));
 236                                         last_secs = secs;
 237                                 }
 238                         } else {
 239                                 value.setText("done");
 240                         }
 241                 }
 242
 243                 public void reset() {
 244                         super.reset();
 245                         last_secs = -1;
 246                 }
 247
 248                 public LastPacket(GridBagLayout layout, int x) {
 249                         super (layout, x, "Age");
 250                 }
 251         }
 252
 253         LastPacket last_packet;
 254
 255         public void reset () {
 256                 call.reset();
 257                 serial.reset();
 258                 flight.reset();
 259                 flight_state.reset();
 260                 rssi.reset();
 261                 last_packet.reset();
 262         }
 263
 264         public void font_size_changed(int font_size) {
 265                 call.set_font();
 266                 serial.set_font();
 267                 flight.set_font();
 268                 flight_state.set_font();
 269                 rssi.set_font();
 270                 last_packet.set_font();
 271         }
 272
 273         public void units_changed(boolean imperial_units) {
 274         }
 275
 276         public void show (AltosState state, AltosListenerState listener_state) {
 277                 call.show(state, listener_state);
 278                 serial.show(state, listener_state);
 279                 flight.show(state, listener_state);
 280                 flight_state.show(state, listener_state);
 281                 rssi.show(state, listener_state);
 282                 last_packet.show(state, listener_state);
 283                 if (!listener_state.running)
 284                         stop();
 285         }
 286
 287         public int height() {
 288                 Dimension d = layout.preferredLayoutSize(this);
 289                 return d.height;
 290         }
 291
 292         public String getName() { return "Flight Status"; }
 293
 294         AltosFlightStatusUpdate status_update;
 295         javax.swing.Timer       timer;
 296
 297         public void start(AltosFlightStatusUpdate status_update) {
 298                 this.status_update = status_update;
 299                 timer = new javax.swing.Timer(100, status_update);
 300                 timer.start();
 301         }
 302
 303         public void stop() {
 304                 if (timer != null) {
 305                         timer.stop();
 306                         timer = null;
 307                 }
 308         }
 309
 310         public AltosFlightStatus() {
 311                 layout = new GridBagLayout();
 312
 313                 setLayout(layout);
 314
 315                 call = new Call(layout, 0);
 316                 serial = new Serial(layout, 1);
 317                 flight = new Flight(layout, 2);
 318                 flight_state = new FlightState(layout, 3);
 319                 rssi = new RSSI(layout, 4);
 320                 last_packet = new LastPacket(layout, 5);
 321         }
 322 }