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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package altosui;
  20
  21 import java.awt.*;
  22 import javax.swing.*;
  23 import org.altusmetrum.altoslib_11.*;
  24 import org.altusmetrum.altosuilib_11.*;
  25
  26 public class AltosFlightStatus extends JComponent implements AltosFlightDisplay {
  27         GridBagLayout   layout;
  28
  29         public abstract class FlightValue {
  30                 JLabel          label;
  31                 JTextField      value;
  32
  33                 void show() {
  34                         label.setVisible(true);
  35                         value.setVisible(true);
  36                 }
  37
  38                 void hide() {
  39                         label.setVisible(false);
  40                         value.setVisible(false);
  41                 }
  42
  43                 abstract void show(AltosState state, AltosListenerState listener_state);
  44
  45                 void reset() {
  46                         value.setText("");
  47                 }
  48
  49                 void set_font() {
  50                         label.setFont(Altos.status_font);
  51                         value.setFont(Altos.status_font);
  52                 }
  53
  54                 void setVisible(boolean visible) {
  55                         label.setVisible(visible);
  56                         value.setVisible(visible);
  57                 }
  58
  59                 public FlightValue (GridBagLayout layout, int x, String text) {
  60                         GridBagConstraints      c = new GridBagConstraints();
  61                         c.insets = new Insets(5, 5, 5, 5);
  62                         c.anchor = GridBagConstraints.CENTER;
  63                         c.fill = GridBagConstraints.BOTH;
  64                         c.weightx = 1;
  65                         c.weighty = 1;
  66
  67                         label = new JLabel(text);
  68                         label.setFont(Altos.status_font);
  69                         label.setHorizontalAlignment(SwingConstants.CENTER);
  70                         c.gridx = x; c.gridy = 0;
  71                         layout.setConstraints(label, c);
  72                         add(label);
  73
  74                         value = new JTextField("");
  75                         value.setEditable(false);
  76                         value.setFont(Altos.status_font);
  77                         value.setHorizontalAlignment(SwingConstants.CENTER);
  78                         c.gridx = x; c.gridy = 1;
  79                         layout.setConstraints(value, c);
  80                         add(value);
  81                 }
  82         }
  83
  84         class Call extends FlightValue {
  85
  86                 String last_call = "";
  87
  88                 boolean same_call(String call) {
  89                         if (last_call == null)
  90                                 return call == null;
  91                         else
  92                                 return last_call.equals(call);
  93                 }
  94
  95                 void show(AltosState state, AltosListenerState listener_state) {
  96                         if (!same_call(state.callsign)) {
  97                                 show();
  98                                 value.setText(state.callsign);
  99                                 if (state.callsign == null)
 100                                         setVisible(false);
 101                                 else
 102                                         setVisible(true);
 103                                 last_call = state.callsign;
 104                         }
 105                 }
 106
 107                 public void reset() {
 108                         super.reset();
 109                         last_call = "";
 110                 }
 111
 112                 public Call (GridBagLayout layout, int x) {
 113                         super (layout, x, "Callsign");
 114                 }
 115         }
 116
 117         Call call;
 118
 119         class Serial extends FlightValue {
 120
 121                 int     last_serial = -1;
 122                 void show(AltosState state, AltosListenerState listener_state) {
 123                         if (state.serial != last_serial) {
 124                                 show();
 125                                 if (state.serial == AltosLib.MISSING)
 126                                         value.setText("none");
 127                                 else
 128                                         value.setText(String.format("%d", state.serial));
 129                                 last_serial = state.serial;
 130                         }
 131                 }
 132
 133                 public void reset() {
 134                         super.reset();
 135                         last_serial = -1;
 136                 }
 137
 138                 public Serial (GridBagLayout layout, int x) {
 139                         super (layout, x, "Serial");
 140                 }
 141         }
 142
 143         Serial serial;
 144
 145         class Flight extends FlightValue {
 146
 147                 int     last_flight = -1;
 148
 149                 void show(AltosState state, AltosListenerState listener_state) {
 150                         if (state.flight != last_flight) {
 151                                 show();
 152                                 if (state.flight == AltosLib.MISSING)
 153                                         value.setText("none");
 154                                 else
 155                                         value.setText(String.format("%d", state.flight));
 156                                 last_flight = state.flight;
 157                         }
 158                 }
 159
 160                 public void reset() {
 161                         super.reset();
 162                         last_flight = -1;
 163                 }
 164
 165                 public Flight (GridBagLayout layout, int x) {
 166                         super (layout, x, "Flight");
 167                 }
 168         }
 169
 170         Flight flight;
 171
 172         class FlightState extends FlightValue {
 173
 174                 int     last_state = -1;
 175
 176                 void show(AltosState state, AltosListenerState listener_state) {
 177                         if (state.state() != last_state) {
 178                                 if (state.state() == AltosLib.ao_flight_stateless)
 179                                         hide();
 180                                 else {
 181                                         show();
 182                                         value.setText(state.state_name());
 183                                 }
 184                                 last_state = state.state();
 185                         }
 186                 }
 187
 188                 public void reset() {
 189                         super.reset();
 190                         last_state = -1;
 191                 }
 192
 193                 public FlightState (GridBagLayout layout, int x) {
 194                         super (layout, x, "State");
 195                 }
 196         }
 197
 198         FlightState flight_state;
 199
 200         class RSSI extends FlightValue {
 201
 202                 int     last_rssi = 10000;
 203
 204                 void show(AltosState state, AltosListenerState listener_state) {
 205                         if (state.rssi() != last_rssi) {
 206                                 show();
 207                                 value.setText(String.format("%d", state.rssi()));
 208                                 if (state.rssi == AltosLib.MISSING)
 209                                         setVisible(false);
 210                                 else
 211                                         setVisible(true);
 212                                 last_rssi = state.rssi();
 213                         }
 214                 }
 215
 216                 public void reset() {
 217                         super.reset();
 218                         last_rssi = 10000;
 219                 }
 220
 221                 public RSSI (GridBagLayout layout, int x) {
 222                         super (layout, x, "RSSI");
 223                 }
 224         }
 225
 226         RSSI rssi;
 227
 228         class LastPacket extends FlightValue {
 229
 230                 long    last_secs = -1;
 231
 232                 void show(AltosState state, AltosListenerState listener_state) {
 233                         if (listener_state.running) {
 234                                 long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 235                                 if (secs != last_secs) {
 236                                         value.setText(String.format("%d", secs));
 237                                         last_secs = secs;
 238                                 }
 239                         } else {
 240                                 value.setText("done");
 241                         }
 242                 }
 243
 244                 public void reset() {
 245                         super.reset();
 246                         last_secs = -1;
 247                 }
 248
 249                 public LastPacket(GridBagLayout layout, int x) {
 250                         super (layout, x, "Age");
 251                 }
 252         }
 253
 254         LastPacket last_packet;
 255
 256         public void reset () {
 257                 call.reset();
 258                 serial.reset();
 259                 flight.reset();
 260                 flight_state.reset();
 261                 rssi.reset();
 262                 last_packet.reset();
 263         }
 264
 265         public void font_size_changed(int font_size) {
 266                 call.set_font();
 267                 serial.set_font();
 268                 flight.set_font();
 269                 flight_state.set_font();
 270                 rssi.set_font();
 271                 last_packet.set_font();
 272         }
 273
 274         public void units_changed(boolean imperial_units) {
 275         }
 276
 277         public void show (AltosState state, AltosListenerState listener_state) {
 278                 call.show(state, listener_state);
 279                 serial.show(state, listener_state);
 280                 flight.show(state, listener_state);
 281                 flight_state.show(state, listener_state);
 282                 rssi.show(state, listener_state);
 283                 last_packet.show(state, listener_state);
 284                 if (!listener_state.running)
 285                         stop();
 286         }
 287
 288         public int height() {
 289                 Dimension d = layout.preferredLayoutSize(this);
 290                 return d.height;
 291         }
 292
 293         public String getName() { return "Flight Status"; }
 294
 295         AltosFlightStatusUpdate status_update;
 296         javax.swing.Timer       timer;
 297
 298         public void start(AltosFlightStatusUpdate status_update) {
 299                 this.status_update = status_update;
 300                 timer = new javax.swing.Timer(100, status_update);
 301                 timer.start();
 302         }
 303
 304         public void stop() {
 305                 if (timer != null) {
 306                         timer.stop();
 307                         timer = null;
 308                 }
 309         }
 310
 311         public AltosFlightStatus() {
 312                 layout = new GridBagLayout();
 313
 314                 setLayout(layout);
 315
 316                 call = new Call(layout, 0);
 317                 serial = new Serial(layout, 1);
 318                 flight = new Flight(layout, 2);
 319                 flight_state = new FlightState(layout, 3);
 320                 rssi = new RSSI(layout, 4);
 321                 last_packet = new LastPacket(layout, 5);
 322         }
 323 }