/* * Copyright © 2010 Keith Packard * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ package altosui; import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.filechooser.FileNameExtensionFilter; import javax.swing.table.*; import java.io.*; import java.util.*; import java.text.*; import java.util.prefs.*; import java.util.concurrent.LinkedBlockingQueue; public class AltosDescent extends JComponent implements AltosFlightDisplay { GridBagLayout layout; Font label_font; Font value_font; public class DescentValue { JLabel label; JTextField value; void show(AltosState state, int crc_errors) {} void reset() { value.setText(""); } void show(String format, double v) { value.setText(String.format(format, v)); } public DescentValue (GridBagLayout layout, int y, String text) { GridBagConstraints c = new GridBagConstraints(); c.weighty = 1; label = new JLabel(text); label.setFont(label_font); label.setHorizontalAlignment(SwingConstants.LEFT); c.gridx = 0; c.gridy = y; c.insets = new Insets(10, 10, 10, 10); c.anchor = GridBagConstraints.WEST; c.fill = GridBagConstraints.VERTICAL; c.weightx = 0; layout.setConstraints(label, c); add(label); value = new JTextField(30); value.setFont(value_font); value.setHorizontalAlignment(SwingConstants.RIGHT); c.gridx = 1; c.gridy = y; c.gridwidth = 2; c.anchor = GridBagConstraints.WEST; c.fill = GridBagConstraints.BOTH; c.weightx = 1; layout.setConstraints(value, c); add(value); } } class Height extends DescentValue { void show (AltosState state, int crc_errors) { show("%6.0f m", state.height); } public Height (GridBagLayout layout, int y) { super (layout, y, "Height"); } } Height height; class Speed extends DescentValue { void show (AltosState state, int crc_errors) { double speed = state.speed; if (!state.ascent) speed = state.baro_speed; show("%6.0f m/s", speed); } public Speed (GridBagLayout layout, int y) { super (layout, y, "Speed"); } } Speed speed; String pos(double p, String pos, String neg) { String h = pos; if (p < 0) { h = neg; p = -p; } int deg = (int) Math.floor(p); double min = (p - Math.floor(p)) * 60.0; return String.format("%s %4d° %9.6f", h, deg, min); } class Lat extends DescentValue { void show (AltosState state, int crc_errors) { if (state.gps != null) value.setText(pos(state.gps.lat,"N", "S")); else value.setText("???"); } public Lat (GridBagLayout layout, int y) { super (layout, y, "Latitude"); } } Lat lat; class Lon extends DescentValue { void show (AltosState state, int crc_errors) { if (state.gps != null) value.setText(pos(state.gps.lon,"E", "W")); else value.setText("???"); } public Lon (GridBagLayout layout, int y) { super (layout, y, "Longitude"); } } Lon lon; class Bearing { JLabel label; JTextField value; JTextField value_deg; void reset () { value.setText(""); value_deg.setText(""); } void show (AltosState state, int crc_errors) { if (state.from_pad != null) { value.setText(state.from_pad.bearing_words( AltosGreatCircle.BEARING_LONG)); value_deg.setText(String.format("%3.0f°", state.from_pad.bearing)); } else { value.setText("???"); value_deg.setText("???"); } } public Bearing (GridBagLayout layout, int y) { GridBagConstraints c = new GridBagConstraints(); c.weighty = 1; label = new JLabel("Bearing"); label.setFont(label_font); label.setHorizontalAlignment(SwingConstants.LEFT); c.gridx = 0; c.gridy = y; c.insets = new Insets(10, 10, 10, 10); c.anchor = GridBagConstraints.WEST; c.weightx = 0; c.fill = GridBagConstraints.VERTICAL; layout.setConstraints(label, c); add(label); value = new JTextField(30); value.setFont(value_font); value.setHorizontalAlignment(SwingConstants.RIGHT); c.gridx = 1; c.gridy = y; c.anchor = GridBagConstraints.EAST; c.weightx = 1; c.fill = GridBagConstraints.BOTH; layout.setConstraints(value, c); add(value); value_deg = new JTextField(5); value_deg.setFont(value_font); value_deg.setHorizontalAlignment(SwingConstants.RIGHT); c.gridx = 2; c.gridy = y; c.anchor = GridBagConstraints.EAST; c.weightx = 1; c.fill = GridBagConstraints.BOTH; layout.setConstraints(value_deg, c); add(value_deg); } } Bearing bearing; class Elevation extends DescentValue { void show (AltosState state, int crc_errors) { if (state.from_pad != null) show("%3.0f°", state.elevation); else value.setText("???"); } public Elevation (GridBagLayout layout, int y) { super (layout, y, "Elevation"); } } Elevation elevation; class Range extends DescentValue { void show (AltosState state, int crc_errors) { show("%6.0f m", state.range); } public Range (GridBagLayout layout, int y) { super (layout, y, "Range"); } } Range range; public void reset() { lat.reset(); lon.reset(); height.reset(); speed.reset(); bearing.reset(); elevation.reset(); range.reset(); } public void show(AltosState state, int crc_errors) { height.show(state, crc_errors); speed.show(state, crc_errors); bearing.show(state, crc_errors); elevation.show(state, crc_errors); range.show(state, crc_errors); lat.show(state, crc_errors); lon.show(state, crc_errors); } public AltosDescent() { layout = new GridBagLayout(); label_font = new Font("Dialog", Font.PLAIN, 24); value_font = new Font("Monospaced", Font.PLAIN, 24); setLayout(layout); /* Elements in descent display */ speed = new Speed(layout, 0); height = new Height(layout, 1); bearing = new Bearing(layout, 2); elevation = new Elevation(layout, 3); range = new Range(layout, 4); lat = new Lat(layout, 5); lon = new Lon(layout, 6); } }