git.gag.com Git - fw/altos/blob - altosui/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 altosui;
  19
  20 import java.io.*;
  21 import java.util.*;
  22 import java.awt.Component;
  23 import javax.swing.*;
  24 import org.altusmetrum.AltosLib.*;
  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         /* UI Component to pop dialogs up */
  35         static Component component;
  36
  37         static LinkedList<AltosFontListener> font_listeners;
  38
  39         static int font_size = Altos.font_size_medium;
  40
  41         static LinkedList<AltosUIListener> ui_listeners;
  42
  43         static String look_and_feel = null;
  44
  45         /* Serial debug */
  46         static boolean serial_debug;
  47
  48         public static void init() {
  49                 AltosPreferences.init(new AltosUIPreferencesBackend());
  50
  51                 font_listeners = new LinkedList<AltosFontListener>();
  52
  53                 font_size = backend.getInt(fontSizePreference, Altos.font_size_medium);
  54                 Altos.set_fonts(font_size);
  55                 look_and_feel = backend.getString(lookAndFeelPreference, UIManager.getSystemLookAndFeelClassName());
  56
  57                 ui_listeners = new LinkedList<AltosUIListener>();
  58                 serial_debug = backend.getBoolean(serialDebugPreference, false);
  59                 AltosLink.set_debug(serial_debug);
  60         }
  61
  62         static { init(); }
  63
  64         static void set_component(Component in_component) {
  65                 component = in_component;
  66         }
  67
  68         private static boolean check_dir(File dir) {
  69                 if (!dir.exists()) {
  70                         if (!dir.mkdirs()) {
  71                                 JOptionPane.showMessageDialog(component,
  72                                                               dir.getName(),
  73                                                               "Cannot create directory",
  74                                                               JOptionPane.ERROR_MESSAGE);
  75                                 return false;
  76                         }
  77                 } else if (!dir.isDirectory()) {
  78                         JOptionPane.showMessageDialog(component,
  79                                                       dir.getName(),
  80                                                       "Is not a directory",
  81                                                       JOptionPane.ERROR_MESSAGE);
  82                         return false;
  83                 }
  84                 return true;
  85         }
  86
  87         /* Configure the log directory. This is where all telemetry and eeprom files
  88          * will be written to, and where replay will look for telemetry files
  89          */
  90         public static void ConfigureLog() {
  91                 JFileChooser    logdir_chooser = new JFileChooser(logdir.getParentFile());
  92
  93                 logdir_chooser.setDialogTitle("Configure Data Logging Directory");
  94                 logdir_chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
  95
  96                 if (logdir_chooser.showDialog(component, "Select Directory") == JFileChooser.APPROVE_OPTION) {
  97                         File dir = logdir_chooser.getSelectedFile();
  98                         if (check_dir(dir))
  99                                 set_logdir(dir);
 100                 }
 101         }
 102         public static int font_size() {
 103                 synchronized (backend) {
 104                         return font_size;
 105                 }
 106         }
 107
 108         static void set_fonts() {
 109         }
 110
 111         public static void set_font_size(int new_font_size) {
 112                 synchronized (backend) {
 113                         font_size = new_font_size;
 114                         backend.putInt(fontSizePreference, font_size);
 115                         flush_preferences();
 116                         Altos.set_fonts(font_size);
 117                         for (AltosFontListener l : font_listeners)
 118                                 l.font_size_changed(font_size);
 119                 }
 120         }
 121
 122         public static void register_font_listener(AltosFontListener l) {
 123                 synchronized (backend) {
 124                         font_listeners.add(l);
 125                 }
 126         }
 127
 128         public static void unregister_font_listener(AltosFontListener l) {
 129                 synchronized (backend) {
 130                         font_listeners.remove(l);
 131                 }
 132         }
 133
 134         public static void set_look_and_feel(String new_look_and_feel) {
 135                 try {
 136                         UIManager.setLookAndFeel(new_look_and_feel);
 137                 } catch (Exception e) {
 138                 }
 139                 synchronized(backend) {
 140                         look_and_feel = new_look_and_feel;
 141                         backend.putString(lookAndFeelPreference, look_and_feel);
 142                         flush_preferences();
 143                         for (AltosUIListener l : ui_listeners)
 144                                 l.ui_changed(look_and_feel);
 145                 }
 146         }
 147
 148         public static String look_and_feel() {
 149                 synchronized (backend) {
 150                         return look_and_feel;
 151                 }
 152         }
 153
 154         public static void register_ui_listener(AltosUIListener l) {
 155                 synchronized(backend) {
 156                         ui_listeners.add(l);
 157                 }
 158         }
 159
 160         public static void unregister_ui_listener(AltosUIListener l) {
 161                 synchronized (backend) {
 162                         ui_listeners.remove(l);
 163                 }
 164         }
 165         public static void set_serial_debug(boolean new_serial_debug) {
 166                 AltosLink.set_debug(new_serial_debug);
 167                 synchronized (backend) {
 168                         serial_debug = new_serial_debug;
 169                         backend.putBoolean(serialDebugPreference, serial_debug);
 170                         flush_preferences();
 171                 }
 172         }
 173
 174         public static boolean serial_debug() {
 175                 synchronized (backend) {
 176                         return serial_debug;
 177                 }
 178         }
 179
 180 }