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; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 package org.altusmetrum.altosuilib_14;
  20
  21 import java.io.*;
  22 import java.util.*;
  23 import java.awt.Component;
  24 import javax.swing.*;
  25 import org.altusmetrum.altoslib_14.*;
  26
  27 public class AltosUIPreferences extends AltosPreferences {
  28
  29         /* font size preferences name */
  30         final static String fontSizePreference = "FONT-SIZE";
  31
  32         /* Look&Feel preference name */
  33         final static String lookAndFeelPreference = "LOOK-AND-FEEL";
  34
  35         /* Window position preference name */
  36         final static String positionPreference = "POSITION";
  37
  38         /* Maps cache size preference name */
  39         final static String mapCachePreference = "MAP-CACHE";
  40
  41         /* UI Component to pop dialogs up */
  42         static Component component;
  43
  44         static LinkedList<AltosFontListener> font_listeners;
  45
  46         static int font_size = AltosUILib.font_size_medium;
  47
  48         static LinkedList<AltosUIListener> ui_listeners;
  49
  50         static String look_and_feel = null;
  51
  52         /* Serial debug */
  53         public static boolean serial_debug;
  54
  55         static LinkedList<AltosPositionListener> position_listeners;
  56
  57         public static int position = AltosUILib.position_top_left;
  58
  59         public static void init() {
  60                 AltosPreferences.init(new AltosUIPreferencesBackend());
  61
  62                 font_listeners = new LinkedList<AltosFontListener>();
  63
  64                 font_size = backend.getInt(fontSizePreference, AltosUILib.font_size_medium);
  65                 AltosUILib.set_fonts(font_size);
  66                 look_and_feel = backend.getString(lookAndFeelPreference, UIManager.getSystemLookAndFeelClassName());
  67
  68                 ui_listeners = new LinkedList<AltosUIListener>();
  69                 serial_debug = backend.getBoolean(serialDebugPreference, false);
  70
  71                 AltosLink.set_debug(serial_debug);
  72
  73                 position = backend.getInt(positionPreference, AltosUILib.position_top_left);
  74                 position_listeners = new LinkedList<AltosPositionListener>();
  75         }
  76
  77         static { init(); }
  78
  79         public static void set_component(Component in_component) {
  80                 component = in_component;
  81         }
  82
  83         private static boolean check_dir(File dir) {
  84                 if (!dir.exists()) {
  85                         if (!dir.mkdirs()) {
  86                                 JOptionPane.showMessageDialog(component,
  87                                                               dir.getName(),
  88                                                               "Cannot create directory",
  89                                                               JOptionPane.ERROR_MESSAGE);
  90                                 return false;
  91                         }
  92                 } else if (!dir.isDirectory()) {
  93                         JOptionPane.showMessageDialog(component,
  94                                                       dir.getName(),
  95                                                       "Is not a directory",
  96                                                       JOptionPane.ERROR_MESSAGE);
  97                         return false;
  98                 }
  99                 return true;
 100         }
 101
 102         /* Configure the log directory. This is where all telemetry and eeprom files
 103          * will be written to, and where replay will look for telemetry files
 104          */
 105         public static void ConfigureLog() {
 106                 JFileChooser    logdir_chooser = new JFileChooser(logdir.getParentFile());
 107
 108                 logdir_chooser.setDialogTitle("Configure Data Logging Directory");
 109                 logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 110
 111                 if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
 112                         File dir = logdir_chooser.getSelectedFile();
 113                         if (check_dir(dir))
 114                                 set_logdir(dir);
 115                 }
 116         }
 117         public static int font_size() {
 118                 synchronized (backend) {
 119                         return font_size;
 120                 }
 121         }
 122
 123         static void set_fonts() {
 124         }
 125
 126         public static void set_font_size(int new_font_size) {
 127                 synchronized (backend) {
 128                         font_size = new_font_size;
 129                         backend.putInt(fontSizePreference, font_size);
 130                         flush_preferences();
 131                         AltosUILib.set_fonts(font_size);
 132                         for (AltosFontListener l : font_listeners) {
 133                                 System.out.printf("notifying %s of font size change\n", l);
 134                                 l.font_size_changed(font_size);
 135                         }
 136                         System.out.printf("all fonts changed\n");
 137                 }
 138         }
 139
 140         public static void register_font_listener(AltosFontListener l) {
 141                 System.out.printf("register font listener\n");
 142                 synchronized (backend) {
 143                         font_listeners.add(l);
 144                 }
 145         }
 146
 147         public static void unregister_font_listener(AltosFontListener l) {
 148                 System.out.printf("unregister font listener\n");
 149                 synchronized (backend) {
 150                         font_listeners.remove(l);
 151                 }
 152         }
 153
 154         public static void set_look_and_feel(String new_look_and_feel) {
 155                 try {
 156                         UIManager.setLookAndFeel(new_look_and_feel);
 157                 } catch (Exception e) {
 158                 }
 159                 synchronized(backend) {
 160                         look_and_feel = new_look_and_feel;
 161                         backend.putString(lookAndFeelPreference, look_and_feel);
 162                         flush_preferences();
 163                         for (AltosUIListener l : ui_listeners)
 164                                 l.ui_changed(look_and_feel);
 165                 }
 166         }
 167
 168         public static String look_and_feel() {
 169                 synchronized (backend) {
 170                         return look_and_feel;
 171                 }
 172         }
 173
 174         public static void register_ui_listener(AltosUIListener l) {
 175                 synchronized(backend) {
 176                         ui_listeners.add(l);
 177                 }
 178         }
 179
 180         public static void unregister_ui_listener(AltosUIListener l) {
 181                 synchronized (backend) {
 182                         ui_listeners.remove(l);
 183                 }
 184         }
 185         public static void set_serial_debug(boolean new_serial_debug) {
 186                 AltosLink.set_debug(new_serial_debug);
 187                 synchronized (backend) {
 188                         serial_debug = new_serial_debug;
 189                         backend.putBoolean(serialDebugPreference, serial_debug);
 190                         flush_preferences();
 191                 }
 192         }
 193
 194         public static boolean serial_debug() {
 195                 synchronized (backend) {
 196                         return serial_debug;
 197                 }
 198         }
 199
 200         public static void register_position_listener(AltosPositionListener l) {
 201                 synchronized(backend) {
 202                         position_listeners.add(l);
 203                 }
 204         }
 205
 206         public static void unregister_position_listener(AltosPositionListener l) {
 207                 synchronized (backend) {
 208                         position_listeners.remove(l);
 209                 }
 210         }
 211
 212         public static void set_position(int new_position) {
 213                 synchronized (backend) {
 214                         position = new_position;
 215                         backend.putInt(positionPreference, position);
 216                         flush_preferences();
 217                         for (AltosPositionListener l : position_listeners)
 218                                 l.position_changed(position);
 219                 }
 220         }
 221
 222         public static int position() {
 223                 synchronized (backend) {
 224                         return position;
 225                 }
 226         }
 227 }