Initial Commit - Copy from Altus Metrum AltOS

altosuilib/AltosUIPreferences.java

@@ -0,0 +1,223 @@
+/*
+ * 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; 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 org.altusmetrum.altosuilib_14;
+
+import java.io.*;
+import java.util.*;
+import java.awt.Component;
+import javax.swing.*;
+import org.altusmetrum.altoslib_14.*;
+
+public class AltosUIPreferences extends AltosPreferences {
+
+	/* font size preferences name */
+	final static String fontSizePreference = "FONT-SIZE";
+
+	/* Look&Feel preference name */
+	final static String lookAndFeelPreference = "LOOK-AND-FEEL";
+
+	/* Window position preference name */
+	final static String positionPreference = "POSITION";
+
+	/* Maps cache size preference name */
+	final static String mapCachePreference = "MAP-CACHE";
+
+	/* UI Component to pop dialogs up */
+	static Component component;
+
+	static LinkedList<AltosFontListener> font_listeners;
+
+	static int font_size = AltosUILib.font_size_medium;
+
+	static LinkedList<AltosUIListener> ui_listeners;
+
+	static String look_and_feel = null;
+
+	/* Serial debug */
+	public static boolean serial_debug;
+
+	static LinkedList<AltosPositionListener> position_listeners;
+
+	public static int position = AltosUILib.position_top_left;
+
+	public static void init() {
+		AltosPreferences.init(new AltosUIPreferencesBackend());
+
+		font_listeners = new LinkedList<AltosFontListener>();
+
+		font_size = backend.getInt(fontSizePreference, AltosUILib.font_size_medium);
+		AltosUILib.set_fonts(font_size);
+		look_and_feel = backend.getString(lookAndFeelPreference, UIManager.getSystemLookAndFeelClassName());
+
+		ui_listeners = new LinkedList<AltosUIListener>();
+		serial_debug = backend.getBoolean(serialDebugPreference, false);
+
+		AltosLink.set_debug(serial_debug);
+
+		position = backend.getInt(positionPreference, AltosUILib.position_top_left);
+		position_listeners = new LinkedList<AltosPositionListener>();
+	}
+
+	static { init(); }
+
+	public static void set_component(Component in_component) {
+		component = in_component;
+	}
+
+	private static boolean check_dir(File dir) {
+		if (!dir.exists()) {
+			if (!dir.mkdirs()) {
+				JOptionPane.showMessageDialog(component,
+							      dir.getName(),
+							      "Cannot create directory",
+							      JOptionPane.ERROR_MESSAGE);
+				return false;
+			}
+		} else if (!dir.isDirectory()) {
+			JOptionPane.showMessageDialog(component,
+						      dir.getName(),
+						      "Is not a directory",
+						      JOptionPane.ERROR_MESSAGE);
+			return false;
+		}
+		return true;
+	}
+
+	/* Configure the log directory. This is where all telemetry and eeprom files
+	 * will be written to, and where replay will look for telemetry files
+	 */
+	public static void ConfigureLog() {
+		JFileChooser	logdir_chooser = new JFileChooser(logdir.getParentFile());
+
+		logdir_chooser.setDialogTitle("Configure Data Logging Directory");
+		logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
+
+		if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
+			File dir = logdir_chooser.getSelectedFile();
+			if (check_dir(dir))
+				set_logdir(dir);
+		}
+	}
+	public static int font_size() {
+		synchronized (backend) {
+			return font_size;
+		}
+	}
+
+	static void set_fonts() {
+	}
+
+	public static void set_font_size(int new_font_size) {
+		synchronized (backend) {
+			font_size = new_font_size;
+			backend.putInt(fontSizePreference, font_size);
+			flush_preferences();
+			AltosUILib.set_fonts(font_size);
+			for (AltosFontListener l : font_listeners) {
+				l.font_size_changed(font_size);
+			}
+		}
+	}
+
+	public static void register_font_listener(AltosFontListener l) {
+		synchronized (backend) {
+			font_listeners.add(l);
+		}
+	}
+
+	public static void unregister_font_listener(AltosFontListener l) {
+		synchronized (backend) {
+			font_listeners.remove(l);
+		}
+	}
+
+	public static void set_look_and_feel(String new_look_and_feel) {
+		try {
+			UIManager.setLookAndFeel(new_look_and_feel);
+		} catch (Exception e) {
+		}
+		synchronized(backend) {
+			look_and_feel = new_look_and_feel;
+			backend.putString(lookAndFeelPreference, look_and_feel);
+			flush_preferences();
+			for (AltosUIListener l : ui_listeners)
+				l.ui_changed(look_and_feel);
+		}
+	}
+
+	public static String look_and_feel() {
+		synchronized (backend) {
+			return look_and_feel;
+		}
+	}
+
+	public static void register_ui_listener(AltosUIListener l) {
+		synchronized(backend) {
+			ui_listeners.add(l);
+		}
+	}
+
+	public static void unregister_ui_listener(AltosUIListener l) {
+		synchronized (backend) {
+			ui_listeners.remove(l);
+		}
+	}
+	public static void set_serial_debug(boolean new_serial_debug) {
+		AltosLink.set_debug(new_serial_debug);
+		synchronized (backend) {
+			serial_debug = new_serial_debug;
+			backend.putBoolean(serialDebugPreference, serial_debug);
+			flush_preferences();
+		}
+	}
+
+	public static boolean serial_debug() {
+		synchronized (backend) {
+			return serial_debug;
+		}
+	}
+
+	public static void register_position_listener(AltosPositionListener l) {
+		synchronized(backend) {
+			position_listeners.add(l);
+		}
+	}
+
+	public static void unregister_position_listener(AltosPositionListener l) {
+		synchronized (backend) {
+			position_listeners.remove(l);
+		}
+	}
+
+	public static void set_position(int new_position) {
+		synchronized (backend) {
+			position = new_position;
+			backend.putInt(positionPreference, position);
+			flush_preferences();
+			for (AltosPositionListener l : position_listeners)
+				l.position_changed(position);
+		}
+	}
+
+	public static int position() {
+		synchronized (backend) {
+			return position;
+		}
+	}
+}