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 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(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 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(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.setFont(AltosUILib.status_font);
  65                         value.setHorizontalAlignment(SwingConstants.CENTER);
  66                         c.gridx = x; c.gridy = 1;
  67                         layout.setConstraints(value, c);
  68                         add(value);
  69                 }
  70         }
  71
  72         class Call extends FlightValue {
  73                 void show(AltosState state, AltosListenerState listener_state) {
  74                         value.setText(state.callsign);
  75                         if (state.callsign == null)
  76                                 setVisible(false);
  77                         else
  78                                 setVisible(true);
  79                 }
  80                 public Call (GridBagLayout layout, int x) {
  81                         super (layout, x, "Callsign");
  82                 }
  83         }
  84
  85         Call call;
  86
  87         class Serial extends FlightValue {
  88                 void show(AltosState state, AltosListenerState listener_state) {
  89                         if (state.serial == AltosLib.MISSING)
  90                                 value.setText("none");
  91                         else
  92                                 value.setText(String.format("%d", state.serial));
  93                 }
  94                 public Serial (GridBagLayout layout, int x) {
  95                         super (layout, x, "Serial");
  96                 }
  97         }
  98
  99         Serial serial;
 100
 101         class RSSI extends FlightValue {
 102                 void show(AltosState state, AltosListenerState listener_state) {
 103                         value.setText(String.format("%d", state.rssi()));
 104                         if (state.rssi == AltosLib.MISSING)
 105                                 setVisible(false);
 106                         else
 107                                 setVisible(true);
 108                 }
 109                 public RSSI (GridBagLayout layout, int x) {
 110                         super (layout, x, "RSSI");
 111                 }
 112         }
 113
 114         RSSI rssi;
 115
 116         class LastPacket extends FlightValue {
 117                 void show(AltosState state, AltosListenerState listener_state) {
 118                         long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
 119                         value.setText(String.format("%d", secs));
 120                 }
 121                 public LastPacket(GridBagLayout layout, int x) {
 122                         super (layout, x, "Age");
 123                 }
 124         }
 125
 126         LastPacket last_packet;
 127
 128         public void reset () {
 129                 call.reset();
 130                 serial.reset();
 131                 rssi.reset();
 132                 last_packet.reset();
 133         }
 134
 135         public void set_font () {
 136                 call.set_font();
 137                 serial.set_font();
 138                 rssi.set_font();
 139                 last_packet.set_font();
 140         }
 141
 142         public void show (AltosState state, AltosListenerState listener_state) {
 143                 call.show(state, listener_state);
 144                 serial.show(state, listener_state);
 145                 rssi.show(state, listener_state);
 146                 last_packet.show(state, listener_state);
 147         }
 148
 149         public int height() {
 150                 Dimension d = layout.preferredLayoutSize(this);
 151                 return d.height;
 152         }
 153
 154         public TeleGPSStatus() {
 155                 layout = new GridBagLayout();
 156
 157                 setLayout(layout);
 158
 159                 call = new Call(layout, 0);
 160                 serial = new Serial(layout, 1);
 161                 rssi = new RSSI(layout, 4);
 162                 last_packet = new LastPacket(layout, 5);
 163         }
 164 }