git.gag.com Git - fw/altos/blob - altosui/AltosLanded.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 java.awt.event.*;
  22 import javax.swing.*;
  23 import javax.swing.filechooser.FileNameExtensionFilter;
  24 import javax.swing.table.*;
  25 import java.io.*;
  26 import java.util.*;
  27 import java.text.*;
  28 import java.util.prefs.*;
  29 import java.util.concurrent.LinkedBlockingQueue;
  30
  31 public class AltosLanded extends JComponent implements AltosFlightDisplay {
  32         GridBagLayout   layout;
  33         Font            label_font;
  34         Font            value_font;
  35
  36         public class LandedValue {
  37                 JLabel          label;
  38                 JTextField      value;
  39                 void show(AltosState state, int crc_errors) {}
  40
  41                 void reset() {
  42                         value.setText("");
  43                 }
  44
  45                 void show(String format, double v) {
  46                         value.setText(String.format(format, v));
  47                 }
  48
  49                 public LandedValue (GridBagLayout layout, int y, String text) {
  50                         GridBagConstraints      c = new GridBagConstraints();
  51                         c.weighty = 1;
  52
  53                         label = new JLabel(text);
  54                         label.setFont(label_font);
  55                         label.setHorizontalAlignment(SwingConstants.LEFT);
  56                         c.gridx = 0; c.gridy = y;
  57                         c.insets = new Insets(10, 10, 10, 10);
  58                         c.anchor = GridBagConstraints.WEST;
  59                         c.weightx = 0;
  60                         c.fill = GridBagConstraints.VERTICAL;
  61                         layout.setConstraints(label, c);
  62                         add(label);
  63
  64                         value = new JTextField(Altos.text_width);
  65                         value.setFont(value_font);
  66                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  67                         c.gridx = 1; c.gridy = y;
  68                         c.anchor = GridBagConstraints.WEST;
  69                         c.weightx = 1;
  70                         c.fill = GridBagConstraints.BOTH;
  71                         layout.setConstraints(value, c);
  72                         add(value);
  73                 }
  74         }
  75
  76         String pos(double p, String pos, String neg) {
  77                 String  h = pos;
  78                 if (p < 0) {
  79                         h = neg;
  80                         p = -p;
  81                 }
  82                 int deg = (int) Math.floor(p);
  83                 double min = (p - Math.floor(p)) * 60.0;
  84                 return String.format("%s %4d° %9.6f", h, deg, min);
  85         }
  86
  87         class Lat extends LandedValue {
  88                 void show (AltosState state, int crc_errors) {
  89                         if (state.gps != null)
  90                                 value.setText(pos(state.gps.lat,"N", "S"));
  91                         else
  92                                 value.setText("???");
  93                 }
  94                 public Lat (GridBagLayout layout, int y) {
  95                         super (layout, y, "Latitude");
  96                 }
  97         }
  98
  99         Lat lat;
 100
 101         class Lon extends LandedValue {
 102                 void show (AltosState state, int crc_errors) {
 103                         if (state.gps != null)
 104                                 value.setText(pos(state.gps.lon,"E", "W"));
 105                         else
 106                                 value.setText("???");
 107                 }
 108                 public Lon (GridBagLayout layout, int y) {
 109                         super (layout, y, "Longitude");
 110                 }
 111         }
 112
 113         Lon lon;
 114
 115         class Bearing extends LandedValue {
 116                 void show (AltosState state, int crc_errors) {
 117                         if (state.from_pad != null)
 118                                 show("%3.0f°", state.from_pad.bearing);
 119                         else
 120                                 value.setText("???");
 121                 }
 122                 public Bearing (GridBagLayout layout, int y) {
 123                         super (layout, y, "Bearing");
 124                 }
 125         }
 126
 127         Bearing bearing;
 128
 129         class Distance extends LandedValue {
 130                 void show (AltosState state, int crc_errors) {
 131                         if (state.from_pad != null)
 132                                 show("%6.0f m", state.from_pad.distance);
 133                         else
 134                                 value.setText("???");
 135                 }
 136                 public Distance (GridBagLayout layout, int y) {
 137                         super (layout, y, "Distance");
 138                 }
 139         }
 140
 141         Distance distance;
 142
 143         class Height extends LandedValue {
 144                 void show (AltosState state, int crc_errors) {
 145                         show("%6.0f m", state.max_height);
 146                 }
 147                 public Height (GridBagLayout layout, int y) {
 148                         super (layout, y, "Maximum Height");
 149                 }
 150         }
 151
 152         Height  height;
 153
 154         class Speed extends LandedValue {
 155                 void show (AltosState state, int crc_errors) {
 156                         show("%6.0f m/s", state.max_speed);
 157                 }
 158                 public Speed (GridBagLayout layout, int y) {
 159                         super (layout, y, "Maximum Speed");
 160                 }
 161         }
 162
 163         Speed   speed;
 164
 165         class Accel extends LandedValue {
 166                 void show (AltosState state, int crc_errors) {
 167                         show("%6.0f m/s²", state.max_acceleration);
 168                 }
 169                 public Accel (GridBagLayout layout, int y) {
 170                         super (layout, y, "Maximum Acceleration");
 171                 }
 172         }
 173
 174         Accel   accel;
 175
 176         public void reset() {
 177                 lat.reset();
 178                 lon.reset();
 179                 bearing.reset();
 180                 distance.reset();
 181                 height.reset();
 182                 speed.reset();
 183                 accel.reset();
 184         }
 185
 186         public void show(AltosState state, int crc_errors) {
 187                 bearing.show(state, crc_errors);
 188                 distance.show(state, crc_errors);
 189                 lat.show(state, crc_errors);
 190                 lon.show(state, crc_errors);
 191                 height.show(state, crc_errors);
 192                 speed.show(state, crc_errors);
 193                 accel.show(state, crc_errors);
 194         }
 195
 196         public AltosLanded() {
 197                 layout = new GridBagLayout();
 198
 199                 label_font = new Font("Dialog", Font.PLAIN, 22);
 200                 value_font = new Font("Monospaced", Font.PLAIN, 22);
 201                 setLayout(layout);
 202
 203                 /* Elements in descent display */
 204                 bearing = new Bearing(layout, 0);
 205                 distance = new Distance(layout, 1);
 206                 lat = new Lat(layout, 2);
 207                 lon = new Lon(layout, 3);
 208                 height = new Height(layout, 4);
 209                 speed = new Speed(layout, 5);
 210                 accel = new Accel(layout, 6);
 211         }
 212 }