altosui/telegps: Reduce CPU time needed for flight displays
[fw/altos] / altosui / AltosPad.java
index 06a0f1efa2bc9c3855c2760bbfb3b71ff9a2b0e3..3294949c395628f9f8e98587bac784da20ea28f8 100644 (file)
@@ -19,12 +19,13 @@ package altosui;
 
 import java.awt.*;
 import javax.swing.*;
-import org.altusmetrum.altoslib_2.*;
+import org.altusmetrum.altoslib_4.*;
+import org.altusmetrum.altosuilib_2.*;
 
 public class AltosPad extends JComponent implements AltosFlightDisplay {
        GridBagLayout   layout;
 
-       public class LaunchStatus {
+       public class LaunchStatus implements AltosFontListener, AltosUnitsListener {
                JLabel          label;
                JTextField      value;
                AltosLights     lights;
@@ -61,15 +62,18 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                        lights.setVisible(false);
                }
 
-               public void set_font() {
+               public void font_size_changed(int font_size) {
                        label.setFont(Altos.label_font);
                        value.setFont(Altos.value_font);
                }
 
+               public void units_changed(boolean imperial_units) {
+               }
+
                public void set_label(String text) {
                        label.setText(text);
                }
-               
+
                public LaunchStatus (GridBagLayout layout, int y, String text) {
                        GridBagConstraints      c = new GridBagConstraints();
                        c.weighty = 1;
@@ -94,6 +98,7 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                        add(label);
 
                        value = new JTextField(Altos.text_width);
+                       value.setEditable(false);
                        value.setFont(Altos.value_font);
                        value.setHorizontalAlignment(SwingConstants.RIGHT);
                        c.gridx = 2; c.gridy = y;
@@ -106,10 +111,13 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                }
        }
 
-       public class LaunchValue {
+       public abstract class LaunchValue implements AltosFontListener, AltosUnitsListener {
                JLabel          label;
                JTextField      value;
-               void show(AltosState state, AltosListenerState listener_state) {}
+               AltosUnits      units;
+               double          v;
+
+               abstract void show(AltosState state, AltosListenerState listener_state);
 
                void show() {
                        label.setVisible(true);
@@ -121,17 +129,23 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                        value.setVisible(false);
                }
 
-               public void set_font() {
+               public void font_size_changed(int font_size) {
                        label.setFont(Altos.label_font);
                        value.setFont(Altos.value_font);
                }
 
+               public void units_changed(boolean imperial_units) {
+                       if (units != null)
+                               show(v);
+               }
+
                void show(String s) {
                        show();
                        value.setText(s);
                }
 
-               void show(AltosUnits units, double v) {
+               void show(double v) {
+                       this.v = v;
                        show(units.show(8, v));
                }
 
@@ -142,12 +156,14 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                public void set_label(String text) {
                        label.setText(text);
                }
-               
+
                void reset() {
                        value.setText("");
                }
 
-               public LaunchValue (GridBagLayout layout, int y, String text) {
+               public LaunchValue (GridBagLayout layout, int y, AltosUnits units, String text) {
+                       this.units = units;
+
                        GridBagConstraints      c = new GridBagConstraints();
                        c.insets = new Insets(Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad, Altos.tab_elt_pad);
                        c.weighty = 1;
@@ -163,6 +179,7 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                        add(label);
 
                        value = new JTextField(Altos.text_width);
+                       value.setEditable(false);
                        value.setFont(Altos.value_font);
                        value.setHorizontalAlignment(SwingConstants.RIGHT);
                        c.gridx = 2; c.gridy = y;
@@ -172,52 +189,62 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                        layout.setConstraints(value, c);
                        add(value);
                }
+
+               public LaunchValue (GridBagLayout layout, int y, String text) {
+                       this(layout, y, null, text);
+               }
        }
 
-       class Battery extends LaunchStatus {
+       class Voltage extends LaunchStatus {
+
+               double voltage(AltosState state) { return AltosLib.MISSING; };
+               double good() { return 0; };
+
+               double  last_voltage = -1;
+
                void show (AltosState state, AltosListenerState listener_state) {
-                       if (state == null || state.battery_voltage == AltosLib.MISSING)
-                               hide();
-                       else {
-                               show("%4.2f V", state.battery_voltage);
-                               lights.set(state.battery_voltage >= AltosLib.ao_battery_good);
+                       double  voltage = AltosLib.MISSING;
+                       if (state != null)
+                               voltage = voltage(state);
+
+                       if (voltage != last_voltage) {
+                               if (voltage == AltosLib.MISSING)
+                                       hide();
+                               else {
+                                       show("%4.2f V", voltage);
+                                       lights.set(voltage >= good());
+                               }
+                               last_voltage = voltage;
                        }
                }
+               public Voltage (GridBagLayout layout, int y, String name) { super(layout, y, name); }
+       }
+
+
+       class Battery extends Voltage {
+               double voltage(AltosState state) { return state.battery_voltage; }
+               double good() { return AltosLib.ao_battery_good; }
+
                public Battery (GridBagLayout layout, int y) {
                        super(layout, y, "Battery Voltage");
                }
+
        }
 
        Battery battery;
 
-       class Apogee extends LaunchStatus {
-               void show (AltosState state, AltosListenerState listener_state) {
-                       if (state == null || state.apogee_voltage == AltosLib.MISSING)
-                               hide();
-                       else {
-                               show("%4.2f V", state.apogee_voltage);
-                               lights.set(state.apogee_voltage >= AltosLib.ao_igniter_good);
-                       }
-               }
-               public Apogee (GridBagLayout layout, int y) {
-                       super(layout, y, "Apogee Igniter Voltage");
-               }
+       class Apogee extends Voltage {
+               double voltage(AltosState state) { return state.apogee_voltage; }
+               double good() { return AltosLib.ao_igniter_good; }
+               public Apogee (GridBagLayout layout, int y) { super(layout, y, "Apogee Igniter Voltage"); }
        }
 
        Apogee apogee;
 
-       class Main extends LaunchStatus {
-               void show (AltosState state, AltosListenerState listener_state) {
-                       if (state == null || state.main_voltage == AltosLib.MISSING)
-                               hide();
-                       else {
-                               show("%4.2f V", state.main_voltage);
-                               lights.set(state.main_voltage >= AltosLib.ao_igniter_good);
-                       }
-               }
-               public Main (GridBagLayout layout, int y) {
-                       super(layout, y, "Main Igniter Voltage");
-               }
+       class Main extends  Voltage {
+               double voltage(AltosState state) { return state.main_voltage; }
+               double good() { return AltosLib.ao_igniter_good; }
+               public Main (GridBagLayout layout, int y) { super(layout, y, "Main Igniter Voltage"); }
        }
 
        Main main;
@@ -309,6 +336,9 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
        }
 
        class PadLat extends LaunchValue {
+
+               double  last_lat = 1000;
+
                void show (AltosState state, AltosListenerState listener_state) {
                        double lat = AltosLib.MISSING;
                        String label = null;
@@ -322,11 +352,14 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                                        label = "Pad Latitude";
                                }
                        }
-                       if (lat != AltosLib.MISSING) {
-                               show(pos(lat,"N", "S"));
-                               set_label(label);
-                       } else
-                               hide();
+                       if (lat != last_lat) {
+                               if (lat != AltosLib.MISSING) {
+                                       show(pos(lat,"N", "S"));
+                                       set_label(label);
+                               } else
+                                       hide();
+                               last_lat = lat;
+                       }
                }
                public PadLat (GridBagLayout layout, int y) {
                        super (layout, y, "Pad Latitude");
@@ -336,6 +369,9 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
        PadLat pad_lat;
 
        class PadLon extends LaunchValue {
+
+               double last_lon = 1000;
+
                void show (AltosState state, AltosListenerState listener_state) {
                        double lon = AltosLib.MISSING;
                        String label = null;
@@ -349,11 +385,14 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                                        label = "Pad Longitude";
                                }
                        }
-                       if (lon != AltosLib.MISSING) {
-                               show(pos(lon,"E", "W"));
-                               set_label(label);
-                       } else
-                               hide();
+                       if (lon != last_lon) {
+                               if (lon != AltosLib.MISSING) {
+                                       show(pos(lon,"E", "W"));
+                                       set_label(label);
+                               } else
+                                       hide();
+                               last_lon = lon;
+                       }
                }
                public PadLon (GridBagLayout layout, int y) {
                        super (layout, y, "Pad Longitude");
@@ -363,6 +402,9 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
        PadLon pad_lon;
 
        class PadAlt extends LaunchValue {
+
+               double  last_alt = -1000000;
+
                void show (AltosState state, AltosListenerState listener_state) {
                        double alt = AltosLib.MISSING;
                        String label = null;
@@ -376,14 +418,17 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                                        label = "Pad Altitude";
                                }
                        }
-                       if (alt != AltosLib.MISSING) {
-                               show("%4.0f m", state.gps.alt);
-                               set_label(label);
-                       } else
-                               hide();
+                       if (alt != last_alt) {
+                               if (alt != AltosLib.MISSING) {
+                                       show(alt);
+                                       set_label(label);
+                               } else
+                                       hide();
+                               last_alt = alt;
+                       }
                }
                public PadAlt (GridBagLayout layout, int y) {
-                       super (layout, y, "Pad Altitude");
+                       super (layout, y, AltosConvert.height, "Pad Altitude");
                }
        }
 
@@ -402,19 +447,32 @@ public class AltosPad extends JComponent implements AltosFlightDisplay {
                pad_alt.reset();
        }
 
-       public void set_font() {
-               battery.set_font();
-               apogee.set_font();
-               main.set_font();
-               logging_ready.set_font();
-               gps_locked.set_font();
-               gps_ready.set_font();
-               receiver_battery.set_font();
-               pad_lat.set_font();
-               pad_lon.set_font();
-               pad_alt.set_font();
+       public void font_size_changed(int font_size) {
+               battery.font_size_changed(font_size);
+               apogee.font_size_changed(font_size);
+               main.font_size_changed(font_size);
+               logging_ready.font_size_changed(font_size);
+               gps_locked.font_size_changed(font_size);
+               gps_ready.font_size_changed(font_size);
+               receiver_battery.font_size_changed(font_size);
+               pad_lat.font_size_changed(font_size);
+               pad_lon.font_size_changed(font_size);
+               pad_alt.font_size_changed(font_size);
        }
-       
+
+       public void units_changed(boolean imperial_units) {
+               battery.units_changed(imperial_units);
+               apogee.units_changed(imperial_units);
+               main.units_changed(imperial_units);
+               logging_ready.units_changed(imperial_units);
+               gps_locked.units_changed(imperial_units);
+               gps_ready.units_changed(imperial_units);
+               receiver_battery.units_changed(imperial_units);
+               pad_lat.units_changed(imperial_units);
+               pad_lon.units_changed(imperial_units);
+               pad_alt.units_changed(imperial_units);
+       }
+
        public void show(AltosState state, AltosListenerState listener_state) {
                battery.show(state, listener_state);
                apogee.show(state, listener_state);