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_5.*;
  23 import org.altusmetrum.altosuilib_3.*;
  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                         long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 233                         if (secs != last_secs) {
 234                                 value.setText(String.format("%d", secs));
 235                                 last_secs = secs;
 236                         }
 237                 }
 238
 239                 public void reset() {
 240                         super.reset();
 241                         last_secs = -1;
 242                 }
 243
 244                 public LastPacket(GridBagLayout layout, int x) {
 245                         super (layout, x, "Age");
 246                 }
 247         }
 248
 249         LastPacket last_packet;
 250
 251         public void reset () {
 252                 call.reset();
 253                 serial.reset();
 254                 flight.reset();
 255                 flight_state.reset();
 256                 rssi.reset();
 257                 last_packet.reset();
 258         }
 259
 260         public void font_size_changed(int font_size) {
 261                 call.set_font();
 262                 serial.set_font();
 263                 flight.set_font();
 264                 flight_state.set_font();
 265                 rssi.set_font();
 266                 last_packet.set_font();
 267         }
 268
 269         public void units_changed(boolean imperial_units) {
 270         }
 271
 272         public void show (AltosState state, AltosListenerState listener_state) {
 273                 call.show(state, listener_state);
 274                 serial.show(state, listener_state);
 275                 flight.show(state, listener_state);
 276                 flight_state.show(state, listener_state);
 277                 rssi.show(state, listener_state);
 278                 last_packet.show(state, listener_state);
 279         }
 280
 281         public int height() {
 282                 Dimension d = layout.preferredLayoutSize(this);
 283                 return d.height;
 284         }
 285
 286         public String getName() { return "Flight Status"; }
 287
 288         public AltosFlightStatus() {
 289                 layout = new GridBagLayout();
 290
 291                 setLayout(layout);
 292
 293                 call = new Call(layout, 0);
 294                 serial = new Serial(layout, 1);
 295                 flight = new Flight(layout, 2);
 296                 flight_state = new FlightState(layout, 3);
 297                 rssi = new RSSI(layout, 4);
 298                 last_packet = new LastPacket(layout, 5);
 299         }
 300 }