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