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; 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 org.altusmetrum.telegps;
  19
  20 import java.awt.*;
  21 import javax.swing.*;
  22 import org.altusmetrum.altoslib_7.*;
  23 import org.altusmetrum.altosuilib_7.*;
  24
  25 public class TeleGPSStatus extends JComponent implements AltosFlightDisplay {
  26         GridBagLayout   layout;
  27
  28         public class Value {
  29                 JLabel          label;
  30                 JTextField      value;
  31
  32                 void show(AltosState state, AltosListenerState listener_state) {}
  33
  34                 void reset() {
  35                         value.setText("");
  36                 }
  37
  38                 void set_font() {
  39                         label.setFont(AltosUILib.status_font);
  40                         value.setFont(AltosUILib.status_font);
  41                 }
  42
  43                 void setVisible(boolean visible) {
  44                         label.setVisible(visible);
  45                         value.setVisible(visible);
  46                 }
  47
  48                 public Value (GridBagLayout layout, int x, String text) {
  49                         GridBagConstraints      c = new GridBagConstraints();
  50                         c.insets = new Insets(5, 5, 5, 5);
  51                         c.anchor = GridBagConstraints.CENTER;
  52                         c.fill = GridBagConstraints.BOTH;
  53                         c.weightx = 1;
  54                         c.weighty = 1;
  55
  56                         label = new JLabel(text);
  57                         label.setFont(AltosUILib.status_font);
  58                         label.setHorizontalAlignment(SwingConstants.CENTER);
  59                         c.gridx = x; c.gridy = 0;
  60                         layout.setConstraints(label, c);
  61                         add(label);
  62
  63                         value = new JTextField("");
  64                         value.setEditable(false);
  65                         value.setFont(AltosUILib.status_font);
  66                         value.setHorizontalAlignment(SwingConstants.CENTER);
  67                         c.gridx = x; c.gridy = 1;
  68                         layout.setConstraints(value, c);
  69                         add(value);
  70                 }
  71         }
  72
  73         class Call extends Value {
  74                 String  call;
  75
  76                 void show(AltosState state, AltosListenerState listener_state) {
  77                         if (state.callsign != call) {
  78                                 value.setText(state.callsign);
  79                                 call = state.callsign;
  80                         }
  81                         if (state.callsign == null)
  82                                 setVisible(false);
  83                         else
  84                                 setVisible(true);
  85                 }
  86
  87                 public void reset() {
  88                         super.reset();
  89                         call = "";
  90                 }
  91
  92                 public Call (GridBagLayout layout, int x) {
  93                         super (layout, x, "Callsign");
  94                 }
  95         }
  96
  97         Call call;
  98
  99         class Serial extends Value {
 100                 int     serial = -1;
 101                 void show(AltosState state, AltosListenerState listener_state) {
 102                         if (state.serial != serial) {
 103                                 if (state.serial == AltosLib.MISSING)
 104                                         value.setText("none");
 105                                 else
 106                                         value.setText(String.format("%d", state.serial));
 107                                 serial = state.serial;
 108                         }
 109                 }
 110
 111                 public void reset() {
 112                         super.reset();
 113                         serial = -1;
 114                 }
 115
 116                 public Serial (GridBagLayout layout, int x) {
 117                         super (layout, x, "Serial");
 118                 }
 119         }
 120
 121         Serial serial;
 122
 123         class Flight extends Value {
 124
 125                 int     last_flight = -1;
 126
 127                 void show(AltosState state, AltosListenerState listener_state) {
 128                         if (state.flight != last_flight) {
 129                                 if (state.flight == AltosLib.MISSING)
 130                                         value.setText("none");
 131                                 else
 132                                         value.setText(String.format("%d", state.flight));
 133                                 last_flight = state.flight;
 134                         }
 135                 }
 136
 137                 public void reset() {
 138                         super.reset();
 139                         last_flight = -1;
 140                 }
 141
 142                 public Flight (GridBagLayout layout, int x) {
 143                         super (layout, x, "Flight");
 144                 }
 145         }
 146
 147         Flight flight;
 148
 149         class RSSI extends Value {
 150                 int     rssi = 10000;
 151
 152                 void show(AltosState state, AltosListenerState listener_state) {
 153                         int     new_rssi = state.rssi();
 154
 155                         if (new_rssi != rssi) {
 156                                 value.setText(String.format("%d", new_rssi));
 157                                 if (state.rssi == AltosLib.MISSING)
 158                                         setVisible(false);
 159                                 else
 160                                         setVisible(true);
 161                                 rssi = new_rssi;
 162                         }
 163                 }
 164
 165                 public void reset() {
 166                         super.reset();
 167                         rssi = 10000;
 168                 }
 169
 170                 public RSSI (GridBagLayout layout, int x) {
 171                         super (layout, x, "RSSI");
 172                 }
 173         }
 174
 175         RSSI rssi;
 176
 177         class LastPacket extends Value {
 178
 179                 long    last_secs = -1;
 180
 181                 void show(AltosState state, AltosListenerState listener_state) {
 182                         if (listener_state.running) {
 183                                 long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 184
 185                                 if (secs != last_secs) {
 186                                         value.setText(String.format("%d", secs));
 187                                         last_secs = secs;
 188                                 }
 189                         } else {
 190                                 value.setText("done");
 191                         }
 192                 }
 193
 194                 void reset() {
 195                         super.reset();
 196                         last_secs = -1;
 197                 }
 198
 199                 void disable() {
 200                         value.setText("");
 201                 }
 202
 203                 public LastPacket(GridBagLayout layout, int x) {
 204                         super (layout, x, "Age");
 205                 }
 206         }
 207
 208         LastPacket last_packet;
 209
 210         public void disable_receive() {
 211                 last_packet.disable();
 212         }
 213
 214         public void reset () {
 215                 call.reset();
 216                 serial.reset();
 217                 flight.reset();
 218                 rssi.reset();
 219                 last_packet.reset();
 220         }
 221
 222         public void font_size_changed(int font_size) {
 223                 call.set_font();
 224                 serial.set_font();
 225                 flight.set_font();
 226                 rssi.set_font();
 227                 last_packet.set_font();
 228         }
 229
 230         public void units_changed(boolean imperial_units) {
 231         }
 232
 233         public void show (AltosState state, AltosListenerState listener_state) {
 234                 call.show(state, listener_state);
 235                 serial.show(state, listener_state);
 236                 flight.show(state, listener_state);
 237                 rssi.show(state, listener_state);
 238                 last_packet.show(state, listener_state);
 239                 if (!listener_state.running)
 240                         stop();
 241         }
 242
 243         public int height() {
 244                 Dimension d = layout.preferredLayoutSize(this);
 245                 return d.height;
 246         }
 247
 248         TeleGPSStatusUpdate     status_update;
 249         javax.swing.Timer       timer;
 250
 251         public void start(TeleGPSStatusUpdate status_update) {
 252                 this.status_update = status_update;
 253                 timer = new javax.swing.Timer(100, status_update);
 254                 timer.start();
 255         }
 256
 257         public void stop() {
 258                 if (timer != null) {
 259                         timer.stop();
 260                         timer = null;
 261                 }
 262         }
 263
 264         public TeleGPSStatus() {
 265                 layout = new GridBagLayout();
 266
 267                 setLayout(layout);
 268
 269                 call = new Call(layout, 0);
 270                 serial = new Serial(layout, 1);
 271                 flight = new Flight(layout, 2);
 272                 rssi = new RSSI(layout, 4);
 273                 last_packet = new LastPacket(layout, 5);
 274         }
 275 }