telegps: Add first version of telegps

[fw/altos] / telegps / TeleGPSStatus.java

diff --git a/telegps/TeleGPSStatus.java b/telegps/TeleGPSStatus.java
new file mode 100644 (file)
index 0000000..fd66b27
--- /dev/null
+++ b/telegps/TeleGPSStatus.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright © 2010 Keith Packard <keithp@keithp.com>
+ *
+ * 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 org.altusmetrum.telegps;
+
+import java.awt.*;
+import javax.swing.*;
+import org.altusmetrum.altoslib_4.*;
+import org.altusmetrum.altosuilib_2.*;
+
+public class TeleGPSStatus extends JComponent implements AltosFlightDisplay {
+       GridBagLayout   layout;
+
+       public class FlightValue {
+               JLabel          label;
+               JTextField      value;
+
+               void show(AltosState state, AltosListenerState listener_state) {}
+
+               void reset() {
+                       value.setText("");
+               }
+
+               void set_font() {
+                       label.setFont(AltosUILib.status_font);
+                       value.setFont(AltosUILib.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(AltosUILib.status_font);
+                       label.setHorizontalAlignment(SwingConstants.CENTER);
+                       c.gridx = x; c.gridy = 0;
+                       layout.setConstraints(label, c);
+                       add(label);
+
+                       value = new JTextField("");
+                       value.setFont(AltosUILib.status_font);
+                       value.setHorizontalAlignment(SwingConstants.CENTER);
+                       c.gridx = x; c.gridy = 1;
+                       layout.setConstraints(value, c);
+                       add(value);
+               }
+       }
+
+       class Call extends FlightValue {
+               void show(AltosState state, AltosListenerState listener_state) {
+                       value.setText(state.callsign);
+                       if (state.callsign == null)
+                               setVisible(false);
+                       else
+                               setVisible(true);
+               }
+               public Call (GridBagLayout layout, int x) {
+                       super (layout, x, "Callsign");
+               }
+       }
+
+       Call call;
+
+       class Serial extends FlightValue {
+               void show(AltosState state, AltosListenerState listener_state) {
+                       if (state.serial == AltosLib.MISSING)
+                               value.setText("none");
+                       else
+                               value.setText(String.format("%d", state.serial));
+               }
+               public Serial (GridBagLayout layout, int x) {
+                       super (layout, x, "Serial");
+               }
+       }
+
+       Serial serial;
+
+       class RSSI extends FlightValue {
+               void show(AltosState state, AltosListenerState listener_state) {
+                       value.setText(String.format("%d", state.rssi()));
+                       if (state.rssi == AltosLib.MISSING)
+                               setVisible(false);
+                       else
+                               setVisible(true);
+               }
+               public RSSI (GridBagLayout layout, int x) {
+                       super (layout, x, "RSSI");
+               }
+       }
+
+       RSSI rssi;
+
+       class LastPacket extends FlightValue {
+               void show(AltosState state, AltosListenerState listener_state) {
+                       long secs = (System.currentTimeMillis() - state.received_time + 500) / 1000;
+                       value.setText(String.format("%d", secs));
+               }
+               public LastPacket(GridBagLayout layout, int x) {
+                       super (layout, x, "Age");
+               }
+       }
+
+       LastPacket last_packet;
+
+       public void reset () {
+               call.reset();
+               serial.reset();
+               rssi.reset();
+               last_packet.reset();
+       }
+
+       public void set_font () {
+               call.set_font();
+               serial.set_font();
+               rssi.set_font();
+               last_packet.set_font();
+       }
+
+       public void show (AltosState state, AltosListenerState listener_state) {
+               call.show(state, listener_state);
+               serial.show(state, listener_state);
+               rssi.show(state, listener_state);
+               last_packet.show(state, listener_state);
+       }
+
+       public int height() {
+               Dimension d = layout.preferredLayoutSize(this);
+               return d.height;
+       }
+
+       public TeleGPSStatus() {
+               layout = new GridBagLayout();
+
+               setLayout(layout);
+
+               call = new Call(layout, 0);
+               serial = new Serial(layout, 1);
+               rssi = new RSSI(layout, 4);
+               last_packet = new LastPacket(layout, 5);
+       }
+}