altosui/altosuilib/altoslib: Move more stuff out of autosui. Reduce site map memory

Prepare to share with TeleGPS application.

This also has the changes to the site map tile which cache only a few
images and regenerate the flight path on the fly, saving piles of memory

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/altosuilib/AltosFreqList.java b/altosuilib/AltosFreqList.java
new file mode 100644
index 00000000..e1299aae
--- /dev/null
+++ b/altosuilib/AltosFreqList.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright © 2011 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.altosuilib_2;
+
+import javax.swing.*;
+import org.altusmetrum.altoslib_4.*;
+
+public class AltosFreqList extends JComboBox<AltosFrequency> {
+
+	String	product;
+	int	serial;
+	int	calibrate;
+
+	public void set_frequency(double new_frequency) {
+		int i;
+
+		if (new_frequency < 0) {
+			setVisible(false);
+			return;
+		}
+
+		for (i = 0; i < getItemCount(); i++) {
+			AltosFrequency	f = (AltosFrequency) getItemAt(i);
+
+			if (f.close(new_frequency)) {
+				setSelectedIndex(i);
+				return;
+			}
+		}
+		for (i = 0; i < getItemCount(); i++) {
+			AltosFrequency	f = (AltosFrequency) getItemAt(i);
+
+			if (new_frequency < f.frequency)
+				break;
+		}
+		String	description = String.format("%s serial %d", product, serial);
+		AltosFrequency	frequency = new AltosFrequency(new_frequency, description);
+		AltosUIPreferences.add_common_frequency(frequency);
+		insertItemAt(frequency, i);
+		setMaximumRowCount(getItemCount());
+	}
+
+	public void set_product(String new_product) {
+		product = new_product;
+	}
+
+	public void set_serial(int new_serial) {
+		serial = new_serial;
+	}
+
+	public double frequency() {
+		AltosFrequency	f = (AltosFrequency) getSelectedItem();
+		if (f != null)
+			return f.frequency;
+		return 434.550;
+	}
+
+	public AltosFreqList () {
+		super(AltosUIPreferences.common_frequencies());
+		setMaximumRowCount(getItemCount());
+		setEditable(false);
+		product = "Unknown";
+		serial = 0;
+	}
+
+	public AltosFreqList(double in_frequency) {
+		this();
+		set_frequency(in_frequency);
+	}
+}