docs: Document altosui "Graph Data" button

[fw/altos] / ao-tools / altosui / AltosFlightUI.java

diff --git a/ao-tools/altosui/AltosFlightUI.java b/ao-tools/altosui/AltosFlightUI.java
index a3a28782ce13a223e5cf2455c5d1bc3fdff23612..7fcfb8be6da68d5f356dd723ea146cf195089127 100644 (file)
--- a/ao-tools/altosui/AltosFlightUI.java
+++ b/ao-tools/altosui/AltosFlightUI.java
@@ -47,23 +47,17 @@ public class AltosFlightUI extends JFrame implements AltosFlightDisplay {
        private AltosFlightStatus flightStatus;
        private AltosInfoTable flightInfo;
 
-       static final int tab_pad = 1;
-       static final int tab_ascent = 2;
-       static final int tab_descent = 3;
-       static final int tab_landed = 4;
-
-       int cur_tab = 0;
-
        boolean exit_on_close = false;
 
-       int which_tab(AltosState state) {
+       JComponent cur_tab = null;
+       JComponent which_tab(AltosState state) {
                if (state.state < Altos.ao_flight_boost)
-                       return tab_pad;
+                       return pad;
                if (state.state <= Altos.ao_flight_coast)
-                       return tab_ascent;
+                       return ascent;
                if (state.state <= Altos.ao_flight_main)
-                       return tab_descent;
-               return tab_landed;
+                       return descent;
+               return landed;
        }
 
        void stop_display() {
@@ -90,24 +84,14 @@ public class AltosFlightUI extends JFrame implements AltosFlightDisplay {
        }
 
        public void show(AltosState state, int crc_errors) {
-               int     tab = which_tab(state);
+               JComponent tab = which_tab(state);
                pad.show(state, crc_errors);
                ascent.show(state, crc_errors);
                descent.show(state, crc_errors);
                landed.show(state, crc_errors);
                if (tab != cur_tab) {
-                       switch (tab) {
-                       case tab_pad:
-                               pane.setSelectedComponent(pad);
-                               break;
-                       case tab_ascent:
-                               pane.setSelectedComponent(ascent);
-                               break;
-                       case tab_descent:
-                               pane.setSelectedComponent(descent);
-                               break;
-                       case tab_landed:
-                               pane.setSelectedComponent(landed);
+                       if (cur_tab == pane.getSelectedComponent()) {
+                               pane.setSelectedComponent(tab);
                        }
                        cur_tab = tab;
                }
@@ -145,12 +129,11 @@ public class AltosFlightUI extends JFrame implements AltosFlightDisplay {
                        // Channel menu
                        channels = new AltosChannelMenu(AltosPreferences.channel(serial));
                        channels.addActionListener(new ActionListener() {
-                                       public void actionPerformed(ActionEvent e) {
-                                               int channel = channels.getSelectedIndex();
-                                               reader.set_channel(channel);
-                                               AltosPreferences.set_channel(serial, channel);
-                                       }
-                               });
+                               public void actionPerformed(ActionEvent e) {
+                                       int channel = channels.getSelectedIndex();
+                                       reader.set_channel(channel);
+                               }
+                       });
                        c.gridx = 0;
                        c.gridy = 0;
                        c.anchor = GridBagConstraints.WEST;