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_12.*;
  24 import org.altusmetrum.altosuilib_12.*;
  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                         AltosCalData cal_data = state.cal_data();
  79                         if (cal_data == null)
  80                                 System.out.printf("null cal data?\n");
  81                         if (cal_data.callsign != call) {
  82                                 value.setText(cal_data.callsign);
  83                                 call = cal_data.callsign;
  84                         }
  85                         if (cal_data.callsign == null)
  86                                 setVisible(false);
  87                         else
  88                                 setVisible(true);
  89                 }
  90
  91                 public void reset() {
  92                         super.reset();
  93                         call = "";
  94                 }
  95
  96                 public Call (GridBagLayout layout, int x) {
  97                         super (layout, x, "Callsign");
  98                 }
  99         }
 100
 101         Call call;
 102
 103         class Serial extends Value {
 104                 int     serial = -1;
 105                 void show(AltosState state, AltosListenerState listener_state) {
 106                         AltosCalData cal_data = state.cal_data();
 107                         if (cal_data.serial != serial) {
 108                                 if (cal_data.serial == AltosLib.MISSING)
 109                                         value.setText("none");
 110                                 else
 111                                         value.setText(String.format("%d", cal_data.serial));
 112                                 serial = cal_data.serial;
 113                         }
 114                 }
 115
 116                 public void reset() {
 117                         super.reset();
 118                         serial = -1;
 119                 }
 120
 121                 public Serial (GridBagLayout layout, int x) {
 122                         super (layout, x, "Serial");
 123                 }
 124         }
 125
 126         Serial serial;
 127
 128         class Flight extends Value {
 129
 130                 int     last_flight = -1;
 131
 132                 void show(AltosState state, AltosListenerState listener_state) {
 133                         AltosCalData cal_data = state.cal_data();
 134                         if (cal_data.flight != last_flight) {
 135                                 if (cal_data.flight == AltosLib.MISSING)
 136                                         value.setText("none");
 137                                 else
 138                                         value.setText(String.format("%d", cal_data.flight));
 139                                 last_flight = cal_data.flight;
 140                         }
 141                 }
 142
 143                 public void reset() {
 144                         super.reset();
 145                         last_flight = -1;
 146                 }
 147
 148                 public Flight (GridBagLayout layout, int x) {
 149                         super (layout, x, "Flight");
 150                 }
 151         }
 152
 153         Flight flight;
 154
 155         class RSSI extends Value {
 156                 int     rssi = 10000;
 157
 158                 void show(AltosState state, AltosListenerState listener_state) {
 159                         int     new_rssi = state.rssi();
 160
 161                         if (new_rssi != rssi) {
 162                                 value.setText(String.format("%d", new_rssi));
 163                                 if (state.rssi == AltosLib.MISSING)
 164                                         setVisible(false);
 165                                 else
 166                                         setVisible(true);
 167                                 rssi = new_rssi;
 168                         }
 169                 }
 170
 171                 public void reset() {
 172                         super.reset();
 173                         rssi = 10000;
 174                 }
 175
 176                 public RSSI (GridBagLayout layout, int x) {
 177                         super (layout, x, "RSSI");
 178                 }
 179         }
 180
 181         RSSI rssi;
 182
 183         class LastPacket extends Value {
 184
 185                 long    last_secs = -1;
 186
 187                 void show(AltosState state, AltosListenerState listener_state) {
 188                         if (listener_state.running) {
 189                                 long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 190
 191                                 if (secs != last_secs) {
 192                                         value.setText(String.format("%d", secs));
 193                                         last_secs = secs;
 194                                 }
 195                         } else {
 196                                 value.setText("done");
 197                         }
 198                 }
 199
 200                 void reset() {
 201                         super.reset();
 202                         last_secs = -1;
 203                 }
 204
 205                 void disable() {
 206                         value.setText("");
 207                 }
 208
 209                 public LastPacket(GridBagLayout layout, int x) {
 210                         super (layout, x, "Age");
 211                 }
 212         }
 213
 214         LastPacket last_packet;
 215
 216         public void disable_receive() {
 217                 last_packet.disable();
 218         }
 219
 220         public void reset () {
 221                 call.reset();
 222                 serial.reset();
 223                 flight.reset();
 224                 rssi.reset();
 225                 last_packet.reset();
 226         }
 227
 228         public void font_size_changed(int font_size) {
 229                 call.set_font();
 230                 serial.set_font();
 231                 flight.set_font();
 232                 rssi.set_font();
 233                 last_packet.set_font();
 234         }
 235
 236         public void units_changed(boolean imperial_units) {
 237         }
 238
 239         public void show (AltosState state, AltosListenerState listener_state) {
 240                 call.show(state, listener_state);
 241                 serial.show(state, listener_state);
 242                 flight.show(state, listener_state);
 243                 rssi.show(state, listener_state);
 244                 last_packet.show(state, listener_state);
 245                 if (!listener_state.running)
 246                         stop();
 247         }
 248
 249         public int height() {
 250                 Dimension d = layout.preferredLayoutSize(this);
 251                 return d.height;
 252         }
 253
 254         TeleGPSStatusUpdate     status_update;
 255         javax.swing.Timer       timer;
 256
 257         public void start(TeleGPSStatusUpdate status_update) {
 258                 this.status_update = status_update;
 259                 timer = new javax.swing.Timer(100, status_update);
 260                 timer.start();
 261         }
 262
 263         public void stop() {
 264                 if (timer != null) {
 265                         timer.stop();
 266                         timer = null;
 267                 }
 268         }
 269
 270         public TeleGPSStatus() {
 271                 layout = new GridBagLayout();
 272
 273                 setLayout(layout);
 274
 275                 call = new Call(layout, 0);
 276                 serial = new Serial(layout, 1);
 277                 flight = new Flight(layout, 2);
 278                 rssi = new RSSI(layout, 4);
 279                 last_packet = new LastPacket(layout, 5);
 280         }
 281 }