/* * 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 java.io.*; import org.altusmetrum.altoslib_1.*; public class AltosLanded extends JComponent implements AltosFlightDisplay, ActionListener { GridBagLayout layout; public class LandedValue { JLabel label; JTextField value; void show(AltosState state, AltosListenerState listener_state) {} void reset() { value.setText(""); } void show() { label.setVisible(true); value.setVisible(true); } void show(String s) { show(); value.setText(s); } void show(AltosUnits units, double v) { show(units.show(8, v)); } void show(String format, double v) { show(String.format(format, v)); } public void set_font() { label.setFont(Altos.label_font); value.setFont(Altos.value_font); } void hide() { label.setVisible(false); value.setVisible(false); } public LandedValue (GridBagLayout layout, int y, String text) { GridBagConstraints c = new GridBagConstraints(); c.weighty = 1; label = new JLabel(text); label.setFont(Altos.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(Altos.text_width); value.setFont(Altos.value_font); value.setHorizontalAlignment(SwingConstants.RIGHT); c.gridx = 1; c.gridy = y; c.anchor = GridBagConstraints.WEST; c.weightx = 1; c.fill = GridBagConstraints.BOTH; layout.setConstraints(value, c); add(value); } } 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 LandedValue { void show (AltosState state, AltosListenerState listener_state) { if (state.gps != null && state.gps.connected) show(pos(state.gps.lat,"N", "S")); else show("???"); } public Lat (GridBagLayout layout, int y) { super (layout, y, "Latitude"); } } Lat lat; class Lon extends LandedValue { void show (AltosState state, AltosListenerState listener_state) { show(); if (state.gps != null && state.gps.connected) show(pos(state.gps.lon,"E", "W")); else show("???"); } public Lon (GridBagLayout layout, int y) { super (layout, y, "Longitude"); } } Lon lon; class Bearing extends LandedValue { void show (AltosState state, AltosListenerState listener_state) { show(); if (state.from_pad != null) show("%3.0f°", state.from_pad.bearing); else show("???"); } public Bearing (GridBagLayout layout, int y) { super (layout, y, "Bearing"); } } Bearing bearing; class Distance extends LandedValue { void show (AltosState state, AltosListenerState listener_state) { show(); if (state.from_pad != null) show(AltosConvert.distance, state.from_pad.distance); else show("???"); } public Distance (GridBagLayout layout, int y) { super (layout, y, "Distance"); } } Distance distance; class Height extends LandedValue { void show (AltosState state, AltosListenerState listener_state) { show(AltosConvert.height, state.max_height); } public Height (GridBagLayout layout, int y) { super (layout, y, "Maximum Height"); } } Height height; class Speed extends LandedValue { void show (AltosState state, AltosListenerState listener_state) { show(AltosConvert.speed, state.max_speed()); } public Speed (GridBagLayout layout, int y) { super (layout, y, "Maximum Speed"); } } Speed speed; class Accel extends LandedValue { void show (AltosState state, AltosListenerState listener_state) { show(AltosConvert.accel, state.max_acceleration); } public Accel (GridBagLayout layout, int y) { super (layout, y, "Maximum Acceleration"); } } Accel accel; public void reset() { lat.reset(); lon.reset(); bearing.reset(); distance.reset(); height.reset(); speed.reset(); accel.reset(); } public void set_font() { lat.set_font(); lon.set_font(); bearing.set_font(); distance.set_font(); height.set_font(); speed.set_font(); accel.set_font(); } public void show(AltosState state, AltosListenerState listener_state) { if (state.gps != null && state.gps.connected) { bearing.show(state, listener_state); distance.show(state, listener_state); lat.show(state, listener_state); lon.show(state, listener_state); } else { bearing.hide(); distance.hide(); lat.hide(); lon.hide(); } height.show(state, listener_state); speed.show(state, listener_state); accel.show(state, listener_state); if (reader.backing_file() != null) graph.setEnabled(true); } JButton graph; AltosFlightReader reader; public void actionPerformed(ActionEvent e) { String cmd = e.getActionCommand(); if (cmd.equals("graph")) { File file = reader.backing_file(); if (file != null) { String filename = file.getName(); try { AltosRecordIterable records = null; if (filename.endsWith("eeprom")) { FileInputStream in = new FileInputStream(file); records = new AltosEepromIterable(in); } else if (filename.endsWith("telem")) { FileInputStream in = new FileInputStream(file); records = new AltosTelemetryIterable(in); } else if (filename.endsWith("mega")) { FileInputStream in = new FileInputStream(file); records = new AltosEepromMegaIterable(in); } else if (filename.endsWith("mini")) { FileInputStream in = new FileInputStream(file); records = new AltosEepromMiniIterable(in); } else { throw new FileNotFoundException(filename); } try { new AltosGraphUI(records, file); } catch (InterruptedException ie) { } catch (IOException ie) { } } catch (FileNotFoundException fe) { JOptionPane.showMessageDialog(null, fe.getMessage(), "Cannot open file", JOptionPane.ERROR_MESSAGE); } } } } public String getName() { return "Landed"; } public AltosLanded(AltosFlightReader in_reader) { layout = new GridBagLayout(); reader = in_reader; setLayout(layout); /* Elements in descent display */ bearing = new Bearing(layout, 0); distance = new Distance(layout, 1); lat = new Lat(layout, 2); lon = new Lon(layout, 3); height = new Height(layout, 4); speed = new Speed(layout, 5); accel = new Accel(layout, 6); graph = new JButton ("Graph Flight"); graph.setActionCommand("graph"); graph.addActionListener(this); graph.setEnabled(false); GridBagConstraints c = new GridBagConstraints(); c.gridx = 0; c.gridy = 7; c.insets = new Insets(10, 10, 10, 10); c.anchor = GridBagConstraints.WEST; c.weightx = 0; c.weighty = 0; c.fill = GridBagConstraints.VERTICAL; add(graph, c); } }