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