git.gag.com Git - fw/altos/blob - altosuilib/AltosUIFrame.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_7;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import java.util.*;
  24
  25 class AltosUIFrameListener extends WindowAdapter {
  26         public void windowClosing (WindowEvent e) {
  27                 AltosUIPreferences.unregister_ui_listener((AltosUIFrame) e.getWindow());
  28         }
  29 }
  30
  31 public class AltosUIFrame extends JFrame implements AltosUIListener, AltosPositionListener {
  32
  33         public void ui_changed(String look_and_feel) {
  34                 SwingUtilities.updateComponentTreeUI(this);
  35                 this.pack();
  36         }
  37
  38         static String[] altos_icon_names = {
  39                 "/altusmetrum-altosui-16.png",
  40                 "/altusmetrum-altosui-32.png",
  41                 "/altusmetrum-altosui-48.png",
  42                 "/altusmetrum-altosui-64.png",
  43                 "/altusmetrum-altosui-128.png",
  44                 "/altusmetrum-altosui-256.png"
  45         };
  46
  47         static public String[] icon_names;
  48
  49         static public void set_icon_names(String[] new_icon_names) { icon_names = new_icon_names; }
  50
  51         public String[] icon_names() {
  52                 if (icon_names == null)
  53                         set_icon_names(altos_icon_names);
  54                 return icon_names;
  55         }
  56
  57         public void set_icon() {
  58                 ArrayList<Image> icons = new ArrayList<Image>();
  59                 String[] icon_names = icon_names();
  60
  61                 for (int i = 0; i < icon_names.length; i++) {
  62                         java.net.URL imgURL = AltosUIFrame.class.getResource(icon_names[i]);
  63                         if (imgURL != null)
  64                                 icons.add(new ImageIcon(imgURL).getImage());
  65                 }
  66                 setIconImages(icons);
  67         }
  68
  69         private boolean location_by_platform = true;
  70
  71         public void setLocationByPlatform(boolean lbp) {
  72                 location_by_platform = lbp;
  73                 super.setLocationByPlatform(lbp);
  74         }
  75
  76         public void scan_device_selected(AltosDevice device) {
  77         }
  78
  79         public void setSize() {
  80                 /* Smash sizes around so that the window comes up in the right shape */
  81                 Insets i = getInsets();
  82                 Dimension ps = rootPane.getPreferredSize();
  83                 ps.width += i.left + i.right;
  84                 ps.height += i.top + i.bottom;
  85                 setPreferredSize(ps);
  86                 setSize(ps);
  87         }
  88
  89         public void setPosition (int position) {
  90                 Insets i = getInsets();
  91                 Dimension ps = getSize();
  92
  93                 /* Stick the window in the desired location on the screen */
  94                 setLocationByPlatform(false);
  95                 GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
  96                 GraphicsConfiguration gc = gd.getDefaultConfiguration();
  97                 Rectangle r = gc.getBounds();
  98
  99                 /* compute X position */
 100                 int x = 0;
 101                 int y = 0;
 102                 switch (position) {
 103                 case AltosUILib.position_top_left:
 104                 case AltosUILib.position_left:
 105                 case AltosUILib.position_bottom_left:
 106                         x = 0;
 107                         break;
 108                 case AltosUILib.position_top:
 109                 case AltosUILib.position_center:
 110                 case AltosUILib.position_bottom:
 111                         x = (r.width - ps.width) / 2;
 112                         break;
 113                 case AltosUILib.position_top_right:
 114                 case AltosUILib.position_right:
 115                 case AltosUILib.position_bottom_right:
 116                         x = r.width - ps.width + i.right;
 117                         break;
 118                 }
 119
 120                 /* compute Y position */
 121                 switch (position) {
 122                 case AltosUILib.position_top_left:
 123                 case AltosUILib.position_top:
 124                 case AltosUILib.position_top_right:
 125                         y = 0;
 126                         break;
 127                 case AltosUILib.position_left:
 128                 case AltosUILib.position_center:
 129                 case AltosUILib.position_right:
 130                         y = (r.height - ps.height) / 2;
 131                         break;
 132                 case AltosUILib.position_bottom_left:
 133                 case AltosUILib.position_bottom:
 134                 case AltosUILib.position_bottom_right:
 135                         y = r.height - ps.height + i.bottom;
 136                         break;
 137                 }
 138                 setLocation(x, y);
 139         }
 140
 141         int position;
 142
 143         public void position_changed(int position) {
 144                 this.position = position;
 145                 if (!location_by_platform)
 146                         setPosition(position);
 147         }
 148
 149         public void setVisible (boolean visible) {
 150                 if (visible)
 151                         setLocationByPlatform(location_by_platform);
 152                 super.setVisible(visible);
 153                 if (visible) {
 154                         setSize();
 155                         if (!location_by_platform)
 156                                 setPosition(position);
 157                 }
 158         }
 159
 160         static boolean global_settings_done;
 161
 162         public String getName() {
 163                 return "Altus Metrum";
 164         }
 165
 166         public void macosx_quit_handler() {
 167                 System.out.printf("Got quit handler\n");
 168         }
 169
 170         public void macosx_about_handler() {
 171                 System.out.printf("Got about handler\n");
 172         }
 173
 174         public void macosx_preferences_handler() {
 175                 System.out.printf("Got preferences handler\n");
 176         }
 177
 178         public void macosx_file_handler(String path) {
 179                 System.out.printf("Got file handler with \"%s\"\n", path);
 180         }
 181
 182         /* Check that we are on Mac OS X.  This is crucial to loading and using the OSXAdapter class.
 183          */
 184         public static boolean MAC_OS_X = (System.getProperty("os.name").toLowerCase().startsWith("mac os x"));
 185
 186         private static boolean registered_for_macosx_events;
 187
 188         /* Generic registration with the Mac OS X application menu
 189          * Checks the platform, then attempts to register with the Apple EAWT
 190          * See OSXAdapter.java to see how this is done without directly referencing any Apple APIs
 191          */
 192         public synchronized void register_for_macosx_events() {
 193                 if (registered_for_macosx_events)
 194                         return;
 195                 registered_for_macosx_events = true;
 196                 if (MAC_OS_X) {
 197                         try {
 198                                 // Generate and register the OSXAdapter, passing it a hash of all the methods we wish to
 199                                 // use as delegates for various com.apple.eawt.ApplicationListener methods
 200                                 OSXAdapter.setQuitHandler(this, getClass().getDeclaredMethod("macosx_quit_handler", (Class[])null));
 201 //                              OSXAdapter.setAboutHandler(this, getClass().getDeclaredMethod("macosx_about_handler", (Class[])null));
 202                                 OSXAdapter.setPreferencesHandler(this, getClass().getDeclaredMethod("macosx_preferences_handler", (Class[])null));
 203                                 OSXAdapter.setFileHandler(this, getClass().getDeclaredMethod("macosx_file_handler", new Class[] { String.class }));
 204                         } catch (Exception e) {
 205                                 System.err.println("Error while loading the OSXAdapter:");
 206                                 e.printStackTrace();
 207                         }
 208                 }
 209         }
 210
 211         int row = 0;
 212
 213         public void next_row() {
 214                 row++;
 215         }
 216
 217         int inset = 0;
 218
 219         public void set_inset(int i) {
 220                 inset = i;
 221         }
 222
 223         public GridBagConstraints constraints (int x, int width, int fill, int anchor, double weightx, double weighty) {
 224                 return new GridBagConstraints(x,                        /* x */
 225                                               row,                      /* y */
 226                                               width,                    /* width */
 227                                               1,                        /* height */
 228                                               weightx,                  /* weightx */
 229                                               weighty,                  /* weighty */
 230                                               anchor,                   /* anchor */
 231                                               fill,                     /* fill */
 232                                               new Insets(inset,inset,inset,inset),      /* insets */
 233                                               0,                        /* ipadx */
 234                                               0);                       /* ipady */
 235         }
 236
 237         public GridBagConstraints constraints (int x, int width, int fill, int anchor) {
 238                 double  weightx = 0;
 239                 double  weighty = 0;
 240
 241                 if (fill == GridBagConstraints.NONE) {
 242                         weightx = 0;
 243                         weighty = 0;
 244                 } else if (fill == GridBagConstraints.HORIZONTAL) {
 245                         weightx = 1;
 246                         weighty = 0;
 247                 } else if (fill == GridBagConstraints.VERTICAL) {
 248                         weightx = 0;
 249                         weighty = 1;
 250                 } else if (fill == GridBagConstraints.BOTH) {
 251                         weightx = 1;
 252                         weighty = 1;
 253                 }
 254
 255                 return constraints (x, width, fill, anchor, weightx, weighty);
 256         }
 257
 258         public GridBagConstraints constraints (int x, int width, int fill) {
 259                 return constraints (x, width, fill, GridBagConstraints.WEST);
 260         }
 261
 262         public GridBagConstraints constraints(int x, int width) {
 263                 return constraints(x, width, GridBagConstraints.NONE);
 264         }
 265
 266         void init() {
 267                 AltosUIPreferences.register_ui_listener(this);
 268                 AltosUIPreferences.register_position_listener(this);
 269                 position = AltosUIPreferences.position();
 270                 addWindowListener(new AltosUIFrameListener());
 271
 272                 /* Try to make menus live in the menu bar like regular Mac apps */
 273                 if (!global_settings_done) {
 274                         try {
 275                                 global_settings_done = true;
 276                                 System.setProperty("com.apple.mrj.application.apple.menu.about.name", getName());
 277                                 System.setProperty("com.apple.macos.useScreenMenuBar", "true");
 278                                 System.setProperty("apple.laf.useScreenMenuBar", "true" ); // for older versions of Java
 279                         } catch (Exception e) {
 280                         }
 281                 }
 282                 set_icon();
 283         }
 284
 285         public AltosUIFrame() {
 286                 init();
 287         }
 288
 289         public AltosUIFrame(String name) {
 290                 super(name);
 291                 init();
 292         }
 293 }