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_4.*;
  23 import org.altusmetrum.altosuilib_2.*;
  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                 public Call (GridBagLayout layout, int x) {
  87                         super (layout, x, "Callsign");
  88                 }
  89         }
  90
  91         Call call;
  92
  93         class Serial extends Value {
  94                 int     serial = -1;
  95                 void show(AltosState state, AltosListenerState listener_state) {
  96                         if (state.serial != serial) {
  97                                 if (state.serial == AltosLib.MISSING)
  98                                         value.setText("none");
  99                                 else
 100                                         value.setText(String.format("%d", state.serial));
 101                                 serial = state.serial;
 102                         }
 103                 }
 104                 public Serial (GridBagLayout layout, int x) {
 105                         super (layout, x, "Serial");
 106                 }
 107         }
 108
 109         Serial serial;
 110
 111         class Flight extends Value {
 112
 113                 int     last_flight = -1;
 114
 115                 void show(AltosState state, AltosListenerState listener_state) {
 116                         if (state.flight != last_flight) {
 117                                 if (state.flight == AltosLib.MISSING)
 118                                         value.setText("none");
 119                                 else
 120                                         value.setText(String.format("%d", state.flight));
 121                                 last_flight = state.flight;
 122                         }
 123                 }
 124                 public Flight (GridBagLayout layout, int x) {
 125                         super (layout, x, "Flight");
 126                 }
 127         }
 128
 129         Flight flight;
 130
 131         class RSSI extends Value {
 132                 int     rssi = 10000;
 133
 134                 void show(AltosState state, AltosListenerState listener_state) {
 135                         int     new_rssi = state.rssi();
 136
 137                         if (new_rssi != rssi) {
 138                                 value.setText(String.format("%d", new_rssi));
 139                                 if (state.rssi == AltosLib.MISSING)
 140                                         setVisible(false);
 141                                 else
 142                                         setVisible(true);
 143                                 rssi = new_rssi;
 144                         }
 145                 }
 146                 public RSSI (GridBagLayout layout, int x) {
 147                         super (layout, x, "RSSI");
 148                 }
 149         }
 150
 151         RSSI rssi;
 152
 153         class LastPacket extends Value {
 154
 155                 long    last_secs = -1;
 156
 157                 void show(AltosState state, AltosListenerState listener_state) {
 158                         long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 159
 160                         if (secs != last_secs) {
 161                                 value.setText(String.format("%d", secs));
 162                                 last_secs = secs;
 163                         }
 164                 }
 165                 public LastPacket(GridBagLayout layout, int x) {
 166                         super (layout, x, "Age");
 167                 }
 168         }
 169
 170         LastPacket last_packet;
 171
 172         public void reset () {
 173                 call.reset();
 174                 serial.reset();
 175                 flight.reset();
 176                 rssi.reset();
 177                 last_packet.reset();
 178         }
 179
 180         public void font_size_changed(int font_size) {
 181                 call.set_font();
 182                 serial.set_font();
 183                 flight.set_font();
 184                 rssi.set_font();
 185                 last_packet.set_font();
 186         }
 187
 188         public void units_changed(boolean imperial_units) {
 189         }
 190
 191         public void show (AltosState state, AltosListenerState listener_state) {
 192                 call.show(state, listener_state);
 193                 serial.show(state, listener_state);
 194                 flight.show(state, listener_state);
 195                 rssi.show(state, listener_state);
 196                 last_packet.show(state, listener_state);
 197         }
 198
 199         public int height() {
 200                 Dimension d = layout.preferredLayoutSize(this);
 201                 return d.height;
 202         }
 203
 204         public TeleGPSStatus() {
 205                 layout = new GridBagLayout();
 206
 207                 setLayout(layout);
 208
 209                 call = new Call(layout, 0);
 210                 serial = new Serial(layout, 1);
 211                 flight = new Flight(layout, 2);
 212                 rssi = new RSSI(layout, 4);
 213                 last_packet = new LastPacket(layout, 5);
 214         }
 215 }