git.gag.com Git - fw/altos/blob - altosuilib/AltosUIPreferences.java

   1 /*
   2  * Copyright © 2011 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package org.altusmetrum.altosuilib_9;
  19
  20 import java.io.*;
  21 import java.util.*;
  22 import java.awt.Component;
  23 import javax.swing.*;
  24 import org.altusmetrum.altoslib_9.*;
  25
  26 public class AltosUIPreferences extends AltosPreferences {
  27
  28         /* font size preferences name */
  29         final static String fontSizePreference = "FONT-SIZE";
  30
  31         /* Look&Feel preference name */
  32         final static String lookAndFeelPreference = "LOOK-AND-FEEL";
  33
  34         /* Window position preference name */
  35         final static String positionPreference = "POSITION";
  36
  37         /* Maps cache size preference name */
  38         final static String mapCachePreference = "MAP-CACHE";
  39
  40         /* UI Component to pop dialogs up */
  41         static Component component;
  42
  43         static LinkedList<AltosFontListener> font_listeners;
  44
  45         static int font_size = AltosUILib.font_size_medium;
  46
  47         static LinkedList<AltosUIListener> ui_listeners;
  48
  49         static String look_and_feel = null;
  50
  51         /* Serial debug */
  52         public static boolean serial_debug;
  53
  54         static LinkedList<AltosPositionListener> position_listeners;
  55
  56         public static int position = AltosUILib.position_top_left;
  57
  58         public static void init() {
  59                 AltosPreferences.init(new AltosUIPreferencesBackend());
  60
  61                 font_listeners = new LinkedList<AltosFontListener>();
  62
  63                 font_size = backend.getInt(fontSizePreference, AltosUILib.font_size_medium);
  64                 AltosUILib.set_fonts(font_size);
  65                 look_and_feel = backend.getString(lookAndFeelPreference, UIManager.getSystemLookAndFeelClassName());
  66
  67                 ui_listeners = new LinkedList<AltosUIListener>();
  68                 serial_debug = backend.getBoolean(serialDebugPreference, false);
  69
  70                 AltosLink.set_debug(serial_debug);
  71
  72                 position = backend.getInt(positionPreference, AltosUILib.position_top_left);
  73                 position_listeners = new LinkedList<AltosPositionListener>();
  74         }
  75
  76         static { init(); }
  77
  78         public static void set_component(Component in_component) {
  79                 component = in_component;
  80         }
  81
  82         private static boolean check_dir(File dir) {
  83                 if (!dir.exists()) {
  84                         if (!dir.mkdirs()) {
  85                                 JOptionPane.showMessageDialog(component,
  86                                                               dir.getName(),
  87                                                               "Cannot create directory",
  88                                                               JOptionPane.ERROR_MESSAGE);
  89                                 return false;
  90                         }
  91                 } else if (!dir.isDirectory()) {
  92                         JOptionPane.showMessageDialog(component,
  93                                                       dir.getName(),
  94                                                       "Is not a directory",
  95                                                       JOptionPane.ERROR_MESSAGE);
  96                         return false;
  97                 }
  98                 return true;
  99         }
 100
 101         /* Configure the log directory. This is where all telemetry and eeprom files
 102          * will be written to, and where replay will look for telemetry files
 103          */
 104         public static void ConfigureLog() {
 105                 JFileChooser    logdir_chooser = new JFileChooser(logdir.getParentFile());
 106
 107                 logdir_chooser.setDialogTitle("Configure Data Logging Directory");
 108                 logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 109
 110                 if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
 111                         File dir = logdir_chooser.getSelectedFile();
 112                         if (check_dir(dir))
 113                                 set_logdir(dir);
 114                 }
 115         }
 116         public static int font_size() {
 117                 synchronized (backend) {
 118                         return font_size;
 119                 }
 120         }
 121
 122         static void set_fonts() {
 123         }
 124
 125         public static void set_font_size(int new_font_size) {
 126                 synchronized (backend) {
 127                         font_size = new_font_size;
 128                         backend.putInt(fontSizePreference, font_size);
 129                         flush_preferences();
 130                         AltosUILib.set_fonts(font_size);
 131                         for (AltosFontListener l : font_listeners)
 132                                 l.font_size_changed(font_size);
 133                 }
 134         }
 135
 136         public static void register_font_listener(AltosFontListener l) {
 137                 synchronized (backend) {
 138                         font_listeners.add(l);
 139                 }
 140         }
 141
 142         public static void unregister_font_listener(AltosFontListener l) {
 143                 synchronized (backend) {
 144                         font_listeners.remove(l);
 145                 }
 146         }
 147
 148         public static void set_look_and_feel(String new_look_and_feel) {
 149                 try {
 150                         UIManager.setLookAndFeel(new_look_and_feel);
 151                 } catch (Exception e) {
 152                 }
 153                 synchronized(backend) {
 154                         look_and_feel = new_look_and_feel;
 155                         backend.putString(lookAndFeelPreference, look_and_feel);
 156                         flush_preferences();
 157                         for (AltosUIListener l : ui_listeners)
 158                                 l.ui_changed(look_and_feel);
 159                 }
 160         }
 161
 162         public static String look_and_feel() {
 163                 synchronized (backend) {
 164                         return look_and_feel;
 165                 }
 166         }
 167
 168         public static void register_ui_listener(AltosUIListener l) {
 169                 synchronized(backend) {
 170                         ui_listeners.add(l);
 171                 }
 172         }
 173
 174         public static void unregister_ui_listener(AltosUIListener l) {
 175                 synchronized (backend) {
 176                         ui_listeners.remove(l);
 177                 }
 178         }
 179         public static void set_serial_debug(boolean new_serial_debug) {
 180                 AltosLink.set_debug(new_serial_debug);
 181                 synchronized (backend) {
 182                         serial_debug = new_serial_debug;
 183                         backend.putBoolean(serialDebugPreference, serial_debug);
 184                         flush_preferences();
 185                 }
 186         }
 187
 188         public static boolean serial_debug() {
 189                 synchronized (backend) {
 190                         return serial_debug;
 191                 }
 192         }
 193
 194         public static void register_position_listener(AltosPositionListener l) {
 195                 synchronized(backend) {
 196                         position_listeners.add(l);
 197                 }
 198         }
 199
 200         public static void unregister_position_listener(AltosPositionListener l) {
 201                 synchronized (backend) {
 202                         position_listeners.remove(l);
 203                 }
 204         }
 205
 206         public static void set_position(int new_position) {
 207                 synchronized (backend) {
 208                         position = new_position;
 209                         backend.putInt(positionPreference, position);
 210                         flush_preferences();
 211                         for (AltosPositionListener l : position_listeners)
 212                                 l.position_changed(position);
 213                 }
 214         }
 215
 216         public static int position() {
 217                 synchronized (backend) {
 218                         return position;
 219                 }
 220         }
 221 }