altosui: Add dialogs to configure 'common' frequencies

These are stored in preferences, but not yet hooked up to the TM/TD
configure dialogs

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

5 files changed, 553 insertions, 2 deletions

diff --git a/altosui/AltosConfigFreqUI.java b/altosui/AltosConfigFreqUI.java
new file mode 100644
index 00000000..d68151ec
--- /dev/null
+++ b/altosui/AltosConfigFreqUI.java
@@ -0,0 +1,418 @@
+/*
+ * 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 altosui;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.filechooser.FileNameExtensionFilter;
+import javax.swing.table.*;
+import javax.swing.event.*;
+import javax.swing.plaf.basic.*;
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.util.prefs.*;
+import java.util.concurrent.*;
+
+class AltosEditFreqUI extends JDialog implements ActionListener {
+	Frame		frame;
+	JTextField	frequency;
+	JTextField	description;
+	JButton		ok_button, cancel_button;
+	boolean		got_ok;
+
+	public void actionPerformed(ActionEvent e) {
+		String	cmd = e.getActionCommand();
+
+		if ("ok".equals(cmd)) {
+			got_ok = true;
+			setVisible(false);
+		}
+		if ("cancel".equals(cmd)) {
+			got_ok = false;
+			setVisible(false);
+		}
+	}
+
+	public AltosFrequency get() {
+		if (!got_ok)
+			return null;
+
+		String	f_s = frequency.getText();
+		String	d_s = description.getText();
+
+		try {
+			double	f_d = Double.parseDouble(f_s);
+
+			return new AltosFrequency(f_d, d_s);
+		} catch (NumberFormatException ne) {
+		}
+		return null;
+	}
+
+	public AltosEditFreqUI(Frame in_frame, AltosFrequency existing) {
+		super(in_frame, true);
+
+		got_ok = false;
+		frame = in_frame;
+
+		Container pane = getContentPane();
+		pane.setLayout(new GridBagLayout());
+
+		GridBagConstraints c = new GridBagConstraints();
+		c.insets = new Insets (4,4,4,4);
+		
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 0;
+		c.gridy = 0;
+		c.gridwidth = 1;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(new JLabel("Frequency"), c);
+
+		frequency = new JTextField(12);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 1;
+		c.gridy = 0;
+		c.gridwidth = 1;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(frequency, c);
+
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 0;
+		c.gridy = 1;
+		c.gridwidth = 1;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(new JLabel("Description"), c);
+
+		description = new JTextField(12);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 1;
+		c.gridy = 1;
+		c.gridwidth = 1;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(description, c);
+
+		ok_button = new JButton("OK");
+		ok_button.setActionCommand("ok");
+		ok_button.addActionListener(this);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 0;
+		c.gridy = 2;
+		c.gridwidth = 1;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(ok_button, c);
+		
+		cancel_button = new JButton("Cancel");
+		cancel_button.setActionCommand("cancel");
+		cancel_button.addActionListener(this);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 1;
+		c.gridy = 2;
+		c.gridwidth = 1;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(cancel_button, c);
+		
+		if (existing == null)
+			setTitle("Add New Frequency");
+		else {
+			setTitle("Edit Existing Frequency");
+			frequency.setText(String.format("%7.3f", existing.frequency));
+			description.setText(existing.description);
+		}
+		getRootPane().setDefaultButton(ok_button);
+
+		pack();
+		setLocationRelativeTo(frame);
+		
+	}
+
+	public AltosEditFreqUI(Frame in_frame) {
+		this(in_frame, (AltosFrequency) null);
+	}
+}
+
+public class AltosConfigFreqUI extends JDialog implements ActionListener {
+
+	Frame frame;
+	LinkedList<ActionListener> listeners;
+
+	class FrequencyList extends JList {
+		DefaultListModel list_model;
+
+		public void add(AltosFrequency frequency) {
+			int i;
+			for (i = 0; i < list_model.size(); i++) {
+				AltosFrequency	f = (AltosFrequency) list_model.get(i);
+				if (f.frequency == frequency.frequency)
+					return;
+				if (f.frequency > frequency.frequency)
+					break;
+			}
+			list_model.insertElementAt(frequency, i);
+		}
+
+		public void remove(AltosFrequency frequency) {
+			list_model.removeElement(frequency);
+		}
+
+		//Subclass JList to workaround bug 4832765, which can cause the
+		//scroll pane to not let the user easily scroll up to the beginning
+		//of the list.  An alternative would be to set the unitIncrement
+		//of the JScrollBar to a fixed value. You wouldn't get the nice
+		//aligned scrolling, but it should work.
+		public int getScrollableUnitIncrement(Rectangle visibleRect,
+						      int orientation,
+						      int direction) {
+			int row;
+			if (orientation == SwingConstants.VERTICAL &&
+			    direction < 0 && (row = getFirstVisibleIndex()) != -1) {
+				Rectangle r = getCellBounds(row, row);
+				if ((r.y == visibleRect.y) && (row != 0))  {
+					Point loc = r.getLocation();
+					loc.y--;
+					int prevIndex = locationToIndex(loc);
+					Rectangle prevR = getCellBounds(prevIndex, prevIndex);
+
+					if (prevR == null || prevR.y >= r.y) {
+						return 0;
+					}
+					return prevR.height;
+				}
+			}
+			return super.getScrollableUnitIncrement(
+				visibleRect, orientation, direction);
+		}
+
+		public AltosFrequency selected() {
+			AltosFrequency	f = (AltosFrequency) getSelectedValue();
+			return f;
+		}
+
+		public AltosFrequency[] frequencies() {
+			AltosFrequency[]	ret;
+
+			ret = new AltosFrequency[list_model.size()];
+			for (int i = 0; i < list_model.size(); i++)
+				ret[i] = (AltosFrequency) list_model.get(i);
+			return ret;
+		}
+
+		public FrequencyList(AltosFrequency[] in_frequencies) {
+			list_model = new DefaultListModel();
+			setModel(list_model);
+			setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
+			setLayoutOrientation(JList.HORIZONTAL_WRAP);
+			for (int i = 0; i < in_frequencies.length; i++) {
+				add(in_frequencies[i]);
+			}
+			setVisibleRowCount(in_frequencies.length);
+		}
+	}
+
+	FrequencyList	frequencies;
+
+	void save_frequencies() {
+		AltosPreferences.set_common_frequencies(frequencies.frequencies());
+	}
+
+	JButton	add, edit, remove;
+
+	JButton cancel, ok;
+
+	public void actionPerformed(ActionEvent e) {
+		String	cmd = e.getActionCommand();
+
+		if ("ok".equals(cmd)) {
+			save_frequencies();
+			setVisible(false);
+		} else if ("cancel".equals(cmd)) {
+			setVisible(false);
+		} else if ("add".equals(cmd)) {
+			AltosEditFreqUI	ui = new AltosEditFreqUI(frame);
+			ui.setVisible(true);
+			AltosFrequency	f = ui.get();
+			if (f != null)
+				frequencies.add(f);
+		} else if ("edit".equals(cmd)) {
+			AltosFrequency	old_f = frequencies.selected();
+			if (old_f == null)
+				return;
+			AltosEditFreqUI	ui = new AltosEditFreqUI(frame, old_f);
+			ui.setVisible(true);
+			AltosFrequency	new_f = ui.get();
+			if (new_f != null) {
+				if (old_f != null)
+					frequencies.remove(old_f);
+				frequencies.add(new_f);
+			}
+		} else if ("remove".equals(cmd)) {
+			AltosFrequency	old_f = frequencies.selected();
+			if (old_f == null)
+				return;
+			int ret = JOptionPane.showConfirmDialog(this,
+								String.format("Remove frequency \"%s\"?",
+									      old_f.toShortString()),
+								"Remove Frequency",
+								JOptionPane.YES_NO_OPTION);
+			if (ret == JOptionPane.YES_OPTION)
+				frequencies.remove(old_f);
+		}
+	}
+
+	public AltosFrequency[] frequencies() {
+		return frequencies.frequencies();
+	}
+	
+	public AltosConfigFreqUI(Frame in_frame,
+				 AltosFrequency[] in_frequencies) {
+		super(in_frame, "Manage Frequencies", true);
+
+		frame = in_frame;
+
+		listeners = new LinkedList<ActionListener>();
+
+		frequencies = new FrequencyList(in_frequencies);
+
+		Container pane = getContentPane();
+		pane.setLayout(new GridBagLayout());
+
+		GridBagConstraints c = new GridBagConstraints();
+		c.insets = new Insets(4,4,4,4);
+
+		/*
+		 * Frequencies label and list
+		 */
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 0;
+		c.gridy = 0;
+		c.gridwidth = 1;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(new JLabel("Frequencies"), c);
+
+		JScrollPane list_scroller = new JScrollPane(frequencies);
+		list_scroller.setAlignmentX(LEFT_ALIGNMENT);
+		c.fill = GridBagConstraints.BOTH;
+		c.anchor = GridBagConstraints.WEST;
+		c.gridx = 0;
+		c.gridy = 1;
+		c.gridwidth = 6;
+		c.gridheight = 2;
+		c.weightx = 1;
+		c.weighty = 1;
+		pane.add(list_scroller, c);
+
+		add = new JButton("Add");
+		add.setActionCommand("add");
+		add.addActionListener(this);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.CENTER;
+		c.gridx = 0;
+		c.gridy = 3;
+		c.gridwidth = 2;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(add, c);
+
+		edit = new JButton("Edit");
+		edit.setActionCommand("edit");
+		edit.addActionListener(this);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.CENTER;
+		c.gridx = 2;
+		c.gridy = 3;
+		c.gridwidth = 2;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(edit, c);
+
+		remove = new JButton("Remove");
+		remove.setActionCommand("remove");
+		remove.addActionListener(this);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.CENTER;
+		c.gridx = 4;
+		c.gridy = 3;
+		c.gridwidth = 2;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(remove, c);
+
+		ok = new JButton("OK");
+		ok.setActionCommand("ok");
+		ok.addActionListener(this);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.CENTER;
+		c.gridx = 0;
+		c.gridy = 4;
+		c.gridwidth = 3;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(ok, c);
+
+		cancel = new JButton("Cancel");
+		cancel.setActionCommand("cancel");
+		cancel.addActionListener(this);
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.CENTER;
+		c.gridx = 3;
+		c.gridy = 4;
+		c.gridwidth = 3;
+		c.gridheight = 1;
+		c.weightx = 0;
+		c.weighty = 0;
+		pane.add(cancel, c);
+
+		pack();
+		setLocationRelativeTo(frame);
+	}
+
+	public static void show(Component frameComp) {
+		Frame	frame = JOptionPane.getFrameForComponent(frameComp);
+		AltosConfigFreqUI	dialog;
+
+		dialog = new AltosConfigFreqUI(frame, AltosPreferences.common_frequencies());
+		dialog.setVisible(true);
+	}
+
+}
diff --git a/altosui/AltosConfigureUI.java b/altosui/AltosConfigureUI.java
index 0f5e4a3b..a8a70ffd 100644
--- a/altosui/AltosConfigureUI.java
+++ b/altosui/AltosConfigureUI.java
@@ -50,6 +50,7 @@ public class AltosConfigureUI
 	JRadioButton	serial_debug;
 
 	JButton		manage_bluetooth;
+	JButton		manage_frequencies;
 
 	/* DocumentListener interface methods */
 	public void changedUpdate(DocumentEvent e) {
@@ -207,13 +208,26 @@ public class AltosConfigureUI
 					AltosBTManage.show(owner, Altos.bt_known);
 				}
 			});
-		c.gridx = 1;
+		c.gridx = 0;
 		c.gridy = 6;
-		c.gridwidth = 3;
+		c.gridwidth = 2;
 		c.fill = GridBagConstraints.NONE;
 		c.anchor = GridBagConstraints.WEST;
 		pane.add(manage_bluetooth, c);
 
+		manage_frequencies = new JButton("Manage Frequencies");
+		manage_frequencies.addActionListener(new ActionListener() {
+				public void actionPerformed(ActionEvent e) {
+					AltosConfigFreqUI.show(owner);
+				}
+			});
+		c.gridx = 2;
+		c.gridy = 6;
+		c.gridwidth = 2;
+		c.fill = GridBagConstraints.NONE;
+		c.anchor = GridBagConstraints.WEST;
+		pane.add(manage_frequencies, c);
+
 		/* And a close button at the bottom */
 		close = new JButton("Close");
 		close.addActionListener(new ActionListener() {
diff --git a/altosui/AltosFrequency.java b/altosui/AltosFrequency.java
new file mode 100644
index 00000000..8265eafc
--- /dev/null
+++ b/altosui/AltosFrequency.java
@@ -0,0 +1,51 @@
+/*
+ * 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 altosui;
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.filechooser.FileNameExtensionFilter;
+import javax.swing.table.*;
+import javax.swing.event.*;
+import javax.swing.plaf.basic.*;
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.util.prefs.*;
+import java.util.concurrent.*;
+
+public class AltosFrequency {
+	double	frequency;
+	String	description;
+
+	public String toString() {
+		return String.format("%7.3f MHz %-20.20s",
+				     frequency, description);
+	}
+
+	public String toShortString() {
+		return String.format("%7.3f MHz %s",
+				     frequency, description);
+	}
+
+	public AltosFrequency(double f, String d) {
+		frequency = f;
+		description = d;
+	}
+}
\ No newline at end of file
diff --git a/altosui/AltosPreferences.java b/altosui/AltosPreferences.java
index c8dee743..e92b9532 100644
--- a/altosui/AltosPreferences.java
+++ b/altosui/AltosPreferences.java
@@ -64,6 +64,9 @@ class AltosPreferences {
 	/* Channel (map serial to channel) */
 	static Hashtable<Integer, Integer> channels;
 
+	/* Frequency (map serial to frequency) */
+	static Hashtable<Integer, Double> frequencies;
+
 	/* Telemetry (map serial to telemetry format) */
 	static Hashtable<Integer, Integer> telemetries;
 
@@ -79,6 +82,55 @@ class AltosPreferences {
 	/* Serial debug */
 	static boolean serial_debug;
 
+	/* List of frequencies */
+	final static String common_frequencies_node_name = "COMMON-FREQUENCIES";
+	static AltosFrequency[] common_frequencies;
+
+	final static String	frequency_count = "COUNT";
+	final static String	frequency_format = "FREQUENCY-%d";
+	final static String	description_format = "DESCRIPTION-%d";
+
+	static AltosFrequency[] load_common_frequencies() {
+		AltosFrequency[] frequencies = null;
+		boolean	existing = false;
+		try {
+			existing = preferences.nodeExists(common_frequencies_node_name);
+		} catch (BackingStoreException be) {
+			existing = false;
+		}
+		if (existing) {
+			Preferences	node = preferences.node(common_frequencies_node_name);
+			int		count = node.getInt(frequency_count, 0);
+
+			frequencies = new AltosFrequency[count];
+			for (int i = 0; i < count; i++) {
+				double	frequency;
+				String	description;
+
+				frequency = node.getDouble(String.format(frequency_format, i), 0.0);
+				description = node.get(String.format(description_format, i), null);
+				frequencies[i] = new AltosFrequency(frequency, description);
+			}
+		} else {
+			frequencies = new AltosFrequency[10];
+			for (int i = 0; i < 10; i++) {
+				frequencies[i] = new AltosFrequency(434.550 + i * .1,
+									   String.format("Channel %d", i));
+			}
+		}
+		return frequencies;
+	}
+
+	static void save_common_frequencies(AltosFrequency[] frequencies) {
+		Preferences	node = preferences.node(common_frequencies_node_name);
+
+		node.putInt(frequency_count, frequencies.length);
+		for (int i = 0; i < frequencies.length; i++) {
+			node.putDouble(String.format(frequency_format, i), frequencies[i].frequency);
+			node.put(String.format(description_format, i), frequencies[i].description);
+		}
+	}
+
 	public static void init() {
 		preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
 
@@ -112,6 +164,8 @@ class AltosPreferences {
 
 		serial_debug = preferences.getBoolean(serialDebugPreference, false);
 		AltosSerial.set_debug(serial_debug);
+
+		common_frequencies = load_common_frequencies();
 	}
 
 	static { init(); }
@@ -273,4 +327,16 @@ class AltosPreferences {
 	public static Preferences bt_devices() {
 		return preferences.node("bt_devices");
 	}
+
+	public static AltosFrequency[] common_frequencies() {
+		return common_frequencies;
+	}
+
+	public static void set_common_frequencies(AltosFrequency[] frequencies) {
+		common_frequencies = frequencies;
+		synchronized(preferences) {
+			save_common_frequencies(frequencies);
+			flush_preferences();
+		}
+	}
 }
diff --git a/altosui/Makefile.am b/altosui/Makefile.am
index 008bd097..d6fd0e6d 100644
--- a/altosui/Makefile.am
+++ b/altosui/Makefile.am
@@ -16,6 +16,7 @@ altosui_JAVA = \
 	AltosChannelMenu.java \
 	AltosConfig.java \
 	AltosConfigData.java \
+	AltosConfigFreqUI.java \
 	AltosConfigUI.java \
 	AltosConfigureUI.java \
 	AltosConvert.java \
@@ -50,6 +51,7 @@ altosui_JAVA = \
 	AltosFlightReader.java \
 	AltosFlightStatus.java \
 	AltosFlightUI.java \
+	AltosFrequency.java \
 	AltosGPS.java \
 	AltosGPSSat.java \
 	AltosGreatCircle.java \