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; 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.awt.*;
  22 import java.awt.event.*;
  23 import javax.swing.*;
  24 import java.util.*;
  25
  26 class AltosUIFrameListener extends WindowAdapter {
  27         @Override
  28         public void windowClosing (WindowEvent e) {
  29                 AltosUIFrame frame = (AltosUIFrame) e.getWindow();
  30                 AltosUIPreferences.unregister_ui_listener(frame);
  31                 AltosUIFrame.frame_closed();
  32                 frame.setVisible(false);
  33                 frame.dispose();
  34         }
  35 }
  36
  37 public class AltosUIFrame extends JFrame implements AltosUIListener, AltosPositionListener {
  38
  39         public void ui_changed(String look_and_feel) {
  40                 SwingUtilities.updateComponentTreeUI(this);
  41                 this.pack();
  42         }
  43
  44         private Container scrollPane;
  45
  46         public Container getScrollablePane() {
  47                 if (scrollPane == null) {
  48                         Container content = super.getContentPane();
  49                         /* Create a container to hold the dialog contents */
  50                         scrollPane = new Container();
  51
  52                         /* Make an opaque box to use the right color */
  53                         Box box = new Box(BoxLayout.X_AXIS);
  54                         box.add(scrollPane);
  55                         box.setOpaque(true);
  56
  57                         /* Create a scrollpane to hold the box */
  58                         JScrollPane scroll = new JScrollPane();
  59                         JViewport view = scroll.getViewport();
  60                         view.add(box);
  61
  62                         /* Add the scroll pane to the top level */
  63                         content.add(scroll);
  64                 }
  65                 return (Container) scrollPane;
  66         }
  67
  68         static String[] altos_icon_names = {
  69                 "/altusmetrum-altosui-16.png",
  70                 "/altusmetrum-altosui-32.png",
  71                 "/altusmetrum-altosui-48.png",
  72                 "/altusmetrum-altosui-64.png",
  73                 "/altusmetrum-altosui-128.png",
  74                 "/altusmetrum-altosui-256.png"
  75         };
  76
  77         static public String[] icon_names;
  78
  79         static public void set_icon_names(String[] new_icon_names) { icon_names = new_icon_names; }
  80
  81         public String[] icon_names() {
  82                 if (icon_names == null)
  83                         set_icon_names(altos_icon_names);
  84                 return icon_names;
  85         }
  86
  87         public void set_icon() {
  88                 ArrayList<Image> icons = new ArrayList<Image>();
  89                 String[] icon_names = icon_names();
  90
  91                 for (int i = 0; i < icon_names.length; i++) {
  92                         java.net.URL imgURL = AltosUIFrame.class.getResource(icon_names[i]);
  93                         if (imgURL != null)
  94                                 icons.add(new ImageIcon(imgURL).getImage());
  95                 }
  96                 setIconImages(icons);
  97         }
  98
  99         private boolean location_by_platform = true;
 100
 101         public void setLocationByPlatform(boolean lbp) {
 102                 location_by_platform = lbp;
 103                 super.setLocationByPlatform(lbp);
 104         }
 105
 106         public void scan_device_selected(AltosDevice device) {
 107         }
 108
 109         public void setSize() {
 110                 /* Smash sizes around so that the window comes up in the right shape */
 111                 Insets i = getInsets();
 112                 Dimension ps = rootPane.getPreferredSize();
 113                 ps.width += i.left + i.right;
 114                 ps.height += i.top + i.bottom;
 115                 setPreferredSize(ps);
 116                 setSize(ps);
 117         }
 118
 119         public void setPosition (int position) {
 120                 Insets i = getInsets();
 121                 Dimension ps = getSize();
 122
 123                 /* Stick the window in the desired location on the screen */
 124                 setLocationByPlatform(false);
 125                 GraphicsDevice gd = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
 126                 GraphicsConfiguration gc = gd.getDefaultConfiguration();
 127                 Rectangle r = gc.getBounds();
 128
 129                 /* compute X position */
 130                 int x = 0;
 131                 int y = 0;
 132                 switch (position) {
 133                 case AltosUILib.position_top_left:
 134                 case AltosUILib.position_left:
 135                 case AltosUILib.position_bottom_left:
 136                         x = 0;
 137                         break;
 138                 case AltosUILib.position_top:
 139                 case AltosUILib.position_center:
 140                 case AltosUILib.position_bottom:
 141                         x = (r.width - ps.width) / 2;
 142                         break;
 143                 case AltosUILib.position_top_right:
 144                 case AltosUILib.position_right:
 145                 case AltosUILib.position_bottom_right:
 146                         x = r.width - ps.width + i.right;
 147                         break;
 148                 }
 149
 150                 /* compute Y position */
 151                 switch (position) {
 152                 case AltosUILib.position_top_left:
 153                 case AltosUILib.position_top:
 154                 case AltosUILib.position_top_right:
 155                         y = 0;
 156                         break;
 157                 case AltosUILib.position_left:
 158                 case AltosUILib.position_center:
 159                 case AltosUILib.position_right:
 160                         y = (r.height - ps.height) / 2;
 161                         break;
 162                 case AltosUILib.position_bottom_left:
 163                 case AltosUILib.position_bottom:
 164                 case AltosUILib.position_bottom_right:
 165                         y = r.height - ps.height + i.bottom;
 166                         break;
 167                 }
 168                 setLocation(x, y);
 169         }
 170
 171         int position;
 172
 173         public void position_changed(int position) {
 174                 this.position = position;
 175                 if (!location_by_platform)
 176                         setPosition(position);
 177         }
 178
 179         public void setVisible (boolean visible) {
 180                 if (visible)
 181                         setLocationByPlatform(location_by_platform);
 182                 super.setVisible(visible);
 183                 if (visible) {
 184                         setSize();
 185                         if (!location_by_platform)
 186                                 setPosition(position);
 187                 }
 188         }
 189
 190         static boolean global_settings_done;
 191
 192         public String getName() {
 193                 return "Altus Metrum";
 194         }
 195
 196         public void macosx_quit_handler() {
 197                 System.out.printf("Got quit handler\n");
 198         }
 199
 200         public void macosx_about_handler() {
 201                 System.out.printf("Got about handler\n");
 202         }
 203
 204         public void macosx_preferences_handler() {
 205                 System.out.printf("Got preferences handler\n");
 206         }
 207
 208         public void macosx_file_handler(String path) {
 209                 System.out.printf("Got file handler with \"%s\"\n", path);
 210         }
 211
 212         /* Check that we are on Mac OS X.  This is crucial to loading and using the OSXAdapter class.
 213          */
 214         public static boolean MAC_OS_X = (System.getProperty("os.name").toLowerCase().startsWith("mac os x"));
 215
 216         private static boolean registered_for_macosx_events;
 217
 218         /* Generic registration with the Mac OS X application menu
 219          * Checks the platform, then attempts to register with the Apple EAWT
 220          * See OSXAdapter.java to see how this is done without directly referencing any Apple APIs
 221          */
 222         public synchronized void register_for_macosx_events() {
 223                 if (registered_for_macosx_events)
 224                         return;
 225                 registered_for_macosx_events = true;
 226                 if (MAC_OS_X) {
 227                         try {
 228                                 // Generate and register the OSXAdapter, passing it a hash of all the methods we wish to
 229                                 // use as delegates for various com.apple.eawt.ApplicationListener methods
 230                                 OSXAdapter.setQuitHandler(this, getClass().getDeclaredMethod("macosx_quit_handler", (Class[])null));
 231 //                              OSXAdapter.setAboutHandler(this, getClass().getDeclaredMethod("macosx_about_handler", (Class[])null));
 232                                 OSXAdapter.setPreferencesHandler(this, getClass().getDeclaredMethod("macosx_preferences_handler", (Class[])null));
 233                                 OSXAdapter.setFileHandler(this, getClass().getDeclaredMethod("macosx_file_handler", new Class[] { String.class }));
 234                         } catch (Exception e) {
 235                                 System.err.println("Error while loading the OSXAdapter:");
 236                                 e.printStackTrace();
 237                         }
 238                 }
 239         }
 240
 241         int row = 0;
 242
 243         public void next_row() {
 244                 row++;
 245         }
 246
 247         int inset = 0;
 248
 249         public void set_inset(int i) {
 250                 inset = i;
 251         }
 252
 253         public GridBagConstraints constraints (int x, int width, int fill, int anchor, double weightx, double weighty) {
 254                 return new GridBagConstraints(x,                        /* x */
 255                                               row,                      /* y */
 256                                               width,                    /* width */
 257                                               1,                        /* height */
 258                                               weightx,                  /* weightx */
 259                                               weighty,                  /* weighty */
 260                                               anchor,                   /* anchor */
 261                                               fill,                     /* fill */
 262                                               new Insets(inset,inset,inset,inset),      /* insets */
 263                                               0,                        /* ipadx */
 264                                               0);                       /* ipady */
 265         }
 266
 267         public GridBagConstraints constraints (int x, int width, int fill, int anchor) {
 268                 double  weightx = 0;
 269                 double  weighty = 0;
 270
 271                 if (fill == GridBagConstraints.NONE) {
 272                         weightx = 0;
 273                         weighty = 0;
 274                 } else if (fill == GridBagConstraints.HORIZONTAL) {
 275                         weightx = 1;
 276                         weighty = 0;
 277                 } else if (fill == GridBagConstraints.VERTICAL) {
 278                         weightx = 0;
 279                         weighty = 1;
 280                 } else if (fill == GridBagConstraints.BOTH) {
 281                         weightx = 1;
 282                         weighty = 1;
 283                 }
 284
 285                 return constraints (x, width, fill, anchor, weightx, weighty);
 286         }
 287
 288         public GridBagConstraints constraints (int x, int width, int fill) {
 289                 return constraints (x, width, fill, GridBagConstraints.WEST);
 290         }
 291
 292         public GridBagConstraints constraints(int x, int width) {
 293                 return constraints(x, width, GridBagConstraints.NONE);
 294         }
 295
 296         static int open_frames;
 297
 298         public static void frame_opened() {
 299                 ++open_frames;
 300         }
 301
 302         public static void frame_closed() {
 303                 --open_frames;
 304                 if (open_frames == 0)
 305                         System.exit(0);
 306         }
 307
 308         void init() {
 309                 AltosUIPreferences.register_ui_listener(this);
 310                 AltosUIPreferences.register_position_listener(this);
 311                 position = AltosUIPreferences.position();
 312                 frame_opened();
 313                 addWindowListener(new AltosUIFrameListener());
 314
 315                 /* Try to make menus live in the menu bar like regular Mac apps */
 316                 if (!global_settings_done) {
 317                         try {
 318                                 global_settings_done = true;
 319                                 System.setProperty("com.apple.mrj.application.apple.menu.about.name", getName());
 320                                 System.setProperty("com.apple.macos.useScreenMenuBar", "true");
 321                                 System.setProperty("apple.laf.useScreenMenuBar", "true" ); // for older versions of Java
 322                         } catch (Exception e) {
 323                         }
 324                 }
 325                 set_icon();
 326         }
 327
 328         public AltosUIFrame() {
 329                 init();
 330         }
 331
 332         public AltosUIFrame(String name) {
 333                 super(name);
 334                 init();
 335         }
 336 }