/* * 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; either version 2 of the License, or * (at your option) any later version. * * 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 javax.swing.*; import org.altusmetrum.altoslib_13.*; import org.altusmetrum.altosuilib_13.*; public class AltosFlightStatus extends JComponent implements AltosFlightDisplay { GridBagLayout layout; public abstract class FlightValue { JLabel label; JTextField value; void show() { label.setVisible(true); value.setVisible(true); } void hide() { label.setVisible(false); value.setVisible(false); } abstract void show(AltosState state, AltosListenerState listener_state); void reset() { value.setText(""); } void set_font() { label.setFont(Altos.status_font); value.setFont(Altos.status_font); } void setVisible(boolean visible) { label.setVisible(visible); value.setVisible(visible); } public FlightValue (GridBagLayout layout, int x, String text) { GridBagConstraints c = new GridBagConstraints(); c.insets = new Insets(5, 5, 5, 5); c.anchor = GridBagConstraints.CENTER; c.fill = GridBagConstraints.BOTH; c.weightx = 1; c.weighty = 1; label = new JLabel(text); label.setFont(Altos.status_font); label.setHorizontalAlignment(SwingConstants.CENTER); c.gridx = x; c.gridy = 0; layout.setConstraints(label, c); add(label); value = new JTextField(""); value.setEditable(false); value.setFont(Altos.status_font); value.setHorizontalAlignment(SwingConstants.CENTER); c.gridx = x; c.gridy = 1; layout.setConstraints(value, c); add(value); } } class Call extends FlightValue { String last_call = ""; boolean same_call(String call) { if (last_call == null) return call == null; else return last_call.equals(call); } void show(AltosState state, AltosListenerState listener_state) { if (!same_call(state.cal_data().callsign)) { show(); value.setText(state.cal_data().callsign); if (state.cal_data().callsign == null) setVisible(false); else setVisible(true); last_call = state.cal_data().callsign; } } public void reset() { super.reset(); last_call = ""; } public Call (GridBagLayout layout, int x) { super (layout, x, "Callsign"); } } Call call; class Serial extends FlightValue { int last_serial = -1; void show(AltosState state, AltosListenerState listener_state) { AltosCalData cal_data = state.cal_data(); if (cal_data.serial != last_serial) { show(); if (cal_data.serial == AltosLib.MISSING) value.setText("none"); else value.setText(String.format("%d", cal_data.serial)); last_serial = cal_data.serial; } } public void reset() { super.reset(); last_serial = -1; } public Serial (GridBagLayout layout, int x) { super (layout, x, "Serial"); } } Serial serial; class Flight extends FlightValue { int last_flight = -1; void show(AltosState state, AltosListenerState listener_state) { AltosCalData cal_data = state.cal_data(); if (cal_data.flight != last_flight) { show(); if (cal_data.flight == AltosLib.MISSING) value.setText("none"); else value.setText(String.format("%d", cal_data.flight)); last_flight = cal_data.flight; } } public void reset() { super.reset(); last_flight = -1; } public Flight (GridBagLayout layout, int x) { super (layout, x, "Flight"); } } Flight flight; class FlightState extends FlightValue { int last_state = -1; void show(AltosState state, AltosListenerState listener_state) { if (state.state() != last_state) { if (state.state() == AltosLib.ao_flight_stateless) hide(); else { show(); value.setText(state.state_name()); } last_state = state.state(); } } public void reset() { super.reset(); last_state = -1; } public FlightState (GridBagLayout layout, int x) { super (layout, x, "State"); } } FlightState flight_state; class RSSI extends FlightValue { int last_rssi = 10000; void show(AltosState state, AltosListenerState listener_state) { if (state.rssi() != last_rssi) { show(); value.setText(String.format("%d", state.rssi())); if (state.rssi == AltosLib.MISSING) setVisible(false); else setVisible(true); last_rssi = state.rssi(); } } public void reset() { super.reset(); last_rssi = 10000; } public RSSI (GridBagLayout layout, int x) { super (layout, x, "RSSI"); } } RSSI rssi; class LastPacket extends FlightValue { long last_secs = -1; void show(AltosState state, AltosListenerState listener_state) { if (listener_state.running) { long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000; if (secs != last_secs) { value.setText(String.format("%d", secs)); last_secs = secs; } } else { value.setText("done"); } } public void reset() { super.reset(); last_secs = -1; } public LastPacket(GridBagLayout layout, int x) { super (layout, x, "Age"); } } LastPacket last_packet; public void reset () { call.reset(); serial.reset(); flight.reset(); flight_state.reset(); rssi.reset(); last_packet.reset(); } public void font_size_changed(int font_size) { call.set_font(); serial.set_font(); flight.set_font(); flight_state.set_font(); rssi.set_font(); last_packet.set_font(); } public void units_changed(boolean imperial_units) { } public void show (AltosState state, AltosListenerState listener_state) { call.show(state, listener_state); serial.show(state, listener_state); flight.show(state, listener_state); flight_state.show(state, listener_state); rssi.show(state, listener_state); last_packet.show(state, listener_state); if (!listener_state.running) stop(); } public int height() { Dimension d = layout.preferredLayoutSize(this); return d.height; } public String getName() { return "Flight Status"; } AltosFlightStatusUpdate status_update; javax.swing.Timer timer; public void start(AltosFlightStatusUpdate status_update) { this.status_update = status_update; timer = new javax.swing.Timer(100, status_update); timer.start(); } public void stop() { if (timer != null) { timer.stop(); timer = null; } } public AltosFlightStatus() { layout = new GridBagLayout(); setLayout(layout); call = new Call(layout, 0); serial = new Serial(layout, 1); flight = new Flight(layout, 2); flight_state = new FlightState(layout, 3); rssi = new RSSI(layout, 4); last_packet = new LastPacket(layout, 5); } }