git.gag.com Git - fw/altos/blob - altosui/AltosFlightStatus.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 altosui;
  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 AltosFlightStatus extends JComponent implements AltosFlightDisplay {
  26         GridBagLayout   layout;
  27
  28         public class FlightValue {
  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(Altos.status_font);
  40                         value.setFont(Altos.status_font);
  41                 }
  42
  43                 void setVisible(boolean visible) {
  44                         label.setVisible(visible);
  45                         value.setVisible(visible);
  46                 }
  47
  48                 public FlightValue (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(Altos.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(Altos.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 FlightValue {
  74
  75                 String last_call = "";
  76
  77                 boolean same_call(String call) {
  78                         if (last_call == null)
  79                                 return call == null;
  80                         else
  81                                 return last_call.equals(call);
  82                 }
  83
  84                 void show(AltosState state, AltosListenerState listener_state) {
  85                         if (!same_call(state.callsign)) {
  86                                 value.setText(state.callsign);
  87                                 if (state.callsign == null)
  88                                         setVisible(false);
  89                                 else
  90                                         setVisible(true);
  91                                 last_call = state.callsign;
  92                         }
  93                 }
  94                 public Call (GridBagLayout layout, int x) {
  95                         super (layout, x, "Callsign");
  96                 }
  97         }
  98
  99         Call call;
 100
 101         class Serial extends FlightValue {
 102
 103                 int     last_serial = -1;
 104                 void show(AltosState state, AltosListenerState listener_state) {
 105                         if (state.serial != last_serial) {
 106                                 if (state.serial == AltosLib.MISSING)
 107                                         value.setText("none");
 108                                 else
 109                                         value.setText(String.format("%d", state.serial));
 110                                 last_serial = state.serial;
 111                         }
 112                 }
 113                 public Serial (GridBagLayout layout, int x) {
 114                         super (layout, x, "Serial");
 115                 }
 116         }
 117
 118         Serial serial;
 119
 120         class Flight extends FlightValue {
 121
 122                 int     last_flight = -1;
 123
 124                 void show(AltosState state, AltosListenerState listener_state) {
 125                         if (state.flight != last_flight) {
 126                                 if (state.flight == AltosLib.MISSING)
 127                                         value.setText("none");
 128                                 else
 129                                         value.setText(String.format("%d", state.flight));
 130                                 last_flight = state.flight;
 131                         }
 132                 }
 133                 public Flight (GridBagLayout layout, int x) {
 134                         super (layout, x, "Flight");
 135                 }
 136         }
 137
 138         Flight flight;
 139
 140         class FlightState extends FlightValue {
 141
 142                 int     last_state = -1;
 143
 144                 void show(AltosState state, AltosListenerState listener_state) {
 145                         if (state.state != last_state) {
 146                                 value.setText(state.state_name());
 147                                 last_state = state.state;
 148                         }
 149                 }
 150                 public FlightState (GridBagLayout layout, int x) {
 151                         super (layout, x, "State");
 152                 }
 153         }
 154
 155         FlightState flight_state;
 156
 157         class RSSI extends FlightValue {
 158
 159                 int     last_rssi = 10000;
 160
 161                 void show(AltosState state, AltosListenerState listener_state) {
 162                         if (state.rssi() != last_rssi) {
 163                                 value.setText(String.format("%d", state.rssi()));
 164                                 if (state.rssi == AltosLib.MISSING)
 165                                         setVisible(false);
 166                                 else
 167                                         setVisible(true);
 168                                 last_rssi = state.rssi();
 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 FlightValue {
 179
 180                 long    last_secs = -1;
 181
 182                 void show(AltosState state, AltosListenerState listener_state) {
 183                         long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 184                         if (secs != last_secs) {
 185                                 value.setText(String.format("%d", secs));
 186                                 last_secs = secs;
 187                         }
 188                 }
 189                 public LastPacket(GridBagLayout layout, int x) {
 190                         super (layout, x, "Age");
 191                 }
 192         }
 193
 194         LastPacket last_packet;
 195
 196         public void reset () {
 197                 call.reset();
 198                 serial.reset();
 199                 flight.reset();
 200                 flight_state.reset();
 201                 rssi.reset();
 202                 last_packet.reset();
 203         }
 204
 205         public void font_size_changed(int font_size) {
 206                 call.set_font();
 207                 serial.set_font();
 208                 flight.set_font();
 209                 flight_state.set_font();
 210                 rssi.set_font();
 211                 last_packet.set_font();
 212         }
 213
 214         public void units_changed(boolean imperial_units) {
 215         }
 216
 217         public void show (AltosState state, AltosListenerState listener_state) {
 218                 call.show(state, listener_state);
 219                 serial.show(state, listener_state);
 220                 flight.show(state, listener_state);
 221                 flight_state.show(state, listener_state);
 222                 rssi.show(state, listener_state);
 223                 last_packet.show(state, listener_state);
 224         }
 225
 226         public int height() {
 227                 Dimension d = layout.preferredLayoutSize(this);
 228                 return d.height;
 229         }
 230
 231         public AltosFlightStatus() {
 232                 layout = new GridBagLayout();
 233
 234                 setLayout(layout);
 235
 236                 call = new Call(layout, 0);
 237                 serial = new Serial(layout, 1);
 238                 flight = new Flight(layout, 2);
 239                 flight_state = new FlightState(layout, 3);
 240                 rssi = new RSSI(layout, 4);
 241                 last_packet = new LastPacket(layout, 5);
 242         }
 243 }