Initial Commit - Copy from Altus Metrum AltOS

altosui/AltosIgnitor.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright © 2014 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; 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 java.awt.event.*;
+import javax.swing.*;
+import org.altusmetrum.altoslib_14.*;
+import org.altusmetrum.altosuilib_14.*;
+
+public class AltosIgnitor extends AltosUIFlightTab {
+
+	public class Ignitor extends AltosUIUnitsIndicator {
+		int		igniter;
+
+		public double value(AltosState state, int i) {
+			if (state.igniter_voltage == null ||
+			    state.igniter_voltage.length < igniter)
+				return AltosLib.MISSING;
+			return state.igniter_voltage[igniter];
+		}
+
+		public double good() { return AltosLib.ao_igniter_good; }
+
+		public Ignitor (AltosUIFlightTab container, int y) {
+			super(container, y, AltosConvert.voltage, String.format ("%s Voltage", AltosLib.igniter_name(y)), 1, true, 1);
+			igniter = y;
+		}
+	}
+
+	Ignitor[] igniters;
+
+	public void show(AltosState state, AltosListenerState listener_state) {
+		if (isShowing())
+			make_igniters(state);
+		super.show(state, listener_state);
+	}
+
+	public boolean should_show(AltosState state) {
+		if (state == null)
+			return false;
+		if (state.igniter_voltage == null)
+			return false;
+		return state.igniter_voltage.length > 0;
+	}
+
+	void make_igniters(AltosState state) {
+		int n = (state == null || state.igniter_voltage == null) ? 0 : state.igniter_voltage.length;
+		int old_n = igniters == null ? 0 : igniters.length;
+
+		if (n != old_n) {
+
+			if (igniters != null) {
+				for (int i = 0; i < igniters.length; i++) {
+					remove(igniters[i]);
+					igniters[i].remove(this);
+					igniters = null;
+				}
+			}
+
+			if (n > 0) {
+				setVisible(true);
+				igniters = new Ignitor[n];
+				for (int i = 0; i < n; i++) {
+					igniters[i] = new Ignitor(this, i);
+					add(igniters[i]);
+				}
+			} else
+				setVisible(false);
+		}
+	}
+
+	public String getName() {
+		return "Ignitors";
+	}
+}