git.gag.com Git - fw/altos/blob - altosuilib/AltosSiteMapPreload.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_2;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import java.io.*;
  24 import java.util.*;
  25 import java.text.*;
  26 import java.lang.Math;
  27 import java.net.URL;
  28 import java.net.URLConnection;
  29 import org.altusmetrum.altoslib_4.*;
  30
  31 class AltosMapPos extends Box {
  32         AltosUIFrame    owner;
  33         JLabel          label;
  34         JComboBox       hemi;
  35         JTextField      deg;
  36         JLabel          deg_label;
  37         JTextField      min;
  38         JLabel          min_label;
  39
  40         public void set_value(double new_value) {
  41                 double  d, m;
  42                 int     h;
  43
  44                 h = 0;
  45                 if (new_value < 0) {
  46                         h = 1;
  47                         new_value = -new_value;
  48                 }
  49                 d = Math.floor(new_value);
  50                 deg.setText(String.format("%3.0f", d));
  51                 m = (new_value - d) * 60.0;
  52                 min.setText(String.format("%7.4f", m));
  53                 hemi.setSelectedIndex(h);
  54         }
  55
  56         public double get_value() throws NumberFormatException {
  57                 int     h = hemi.getSelectedIndex();
  58                 String  d_t = deg.getText();
  59                 String  m_t = min.getText();
  60                 double  d, m, v;
  61                 try {
  62                         d = Double.parseDouble(d_t);
  63                 } catch (NumberFormatException ne) {
  64                         JOptionPane.showMessageDialog(owner,
  65                                                       String.format("Invalid degrees \"%s\"",
  66                                                                     d_t),
  67                                                       "Invalid number",
  68                                                       JOptionPane.ERROR_MESSAGE);
  69                         throw ne;
  70                 }
  71                 try {
  72                         if (m_t.equals(""))
  73                                 m = 0;
  74                         else
  75                                 m = Double.parseDouble(m_t);
  76                 } catch (NumberFormatException ne) {
  77                         JOptionPane.showMessageDialog(owner,
  78                                                       String.format("Invalid minutes \"%s\"",
  79                                                                     m_t),
  80                                                       "Invalid number",
  81                                                       JOptionPane.ERROR_MESSAGE);
  82                         throw ne;
  83                 }
  84                 v = d + m/60.0;
  85                 if (h == 1)
  86                         v = -v;
  87                 return v;
  88         }
  89
  90         public AltosMapPos(AltosUIFrame in_owner,
  91                            String label_value,
  92                            String[] hemi_names,
  93                            double default_value) {
  94                 super(BoxLayout.X_AXIS);
  95                 owner = in_owner;
  96                 label = new JLabel(label_value);
  97                 hemi = new JComboBox<String>(hemi_names);
  98                 hemi.setEditable(false);
  99                 deg = new JTextField(5);
 100                 deg.setMinimumSize(deg.getPreferredSize());
 101                 deg.setHorizontalAlignment(JTextField.RIGHT);
 102                 deg_label = new JLabel("°");
 103                 min = new JTextField(9);
 104                 min.setMinimumSize(min.getPreferredSize());
 105                 min_label = new JLabel("'");
 106                 set_value(default_value);
 107                 add(label);
 108                 add(Box.createRigidArea(new Dimension(5, 0)));
 109                 add(hemi);
 110                 add(Box.createRigidArea(new Dimension(5, 0)));
 111                 add(deg);
 112                 add(Box.createRigidArea(new Dimension(5, 0)));
 113                 add(deg_label);
 114                 add(Box.createRigidArea(new Dimension(5, 0)));
 115                 add(min);
 116                 add(Box.createRigidArea(new Dimension(5, 0)));
 117                 add(min_label);
 118         }
 119 }
 120
 121 class AltosSite {
 122         String  name;
 123         double  latitude;
 124         double  longitude;
 125
 126         public String toString() {
 127                 return name;
 128         }
 129
 130         public AltosSite(String in_name, double in_latitude, double in_longitude) {
 131                 name = in_name;
 132                 latitude = in_latitude;
 133                 longitude = in_longitude;
 134         }
 135
 136         public AltosSite(String line) throws ParseException {
 137                 String[]        elements = line.split(":");
 138
 139                 if (elements.length < 3)
 140                         throw new ParseException(String.format("Invalid site line %s", line), 0);
 141
 142                 name = elements[0];
 143
 144                 try {
 145                         latitude = Double.parseDouble(elements[1]);
 146                         longitude = Double.parseDouble(elements[2]);
 147                 } catch (NumberFormatException ne) {
 148                         throw new ParseException(String.format("Invalid site line %s", line), 0);
 149                 }
 150         }
 151 }
 152
 153 class AltosSites extends Thread {
 154         AltosSiteMapPreload     preload;
 155         URL                     url;
 156         LinkedList<AltosSite>   sites;
 157
 158         void notify_complete() {
 159                 SwingUtilities.invokeLater(new Runnable() {
 160                                 public void run() {
 161                                         preload.set_sites();
 162                                 }
 163                         });
 164         }
 165
 166         void add(AltosSite site) {
 167                 sites.add(site);
 168         }
 169
 170         void add(String line) {
 171                 try {
 172                         add(new AltosSite(line));
 173                 } catch (ParseException pe) {
 174                 }
 175         }
 176
 177         public void run() {
 178                 try {
 179                         URLConnection uc = url.openConnection();
 180                         //int length = uc.getContentLength();
 181
 182                         InputStreamReader in_stream = new InputStreamReader(uc.getInputStream(), AltosLib.unicode_set);
 183                         BufferedReader in = new BufferedReader(in_stream);
 184
 185                         for (;;) {
 186                                 String line = in.readLine();
 187                                 if (line == null)
 188                                         break;
 189                                 add(line);
 190                         }
 191                 } catch (IOException e) {
 192                 } finally {
 193                         notify_complete();
 194                 }
 195         }
 196
 197         public AltosSites(AltosSiteMapPreload in_preload) {
 198                 sites = new LinkedList<AltosSite>();
 199                 preload = in_preload;
 200                 try {
 201                         url = new URL(AltosLib.launch_sites_url);
 202                 } catch (java.net.MalformedURLException e) {
 203                         notify_complete();
 204                 }
 205                 start();
 206         }
 207 }
 208
 209 public class AltosSiteMapPreload extends AltosUIFrame implements ActionListener, ItemListener {
 210         AltosUIFrame    owner;
 211         AltosSiteMap    map;
 212
 213         AltosMapPos     lat;
 214         AltosMapPos     lon;
 215
 216         JProgressBar    pbar;
 217         int             pbar_max;
 218
 219         AltosSites      sites;
 220         JLabel          site_list_label;
 221         JComboBox<AltosSite>    site_list;
 222
 223         JToggleButton   load_button;
 224         boolean         loading;
 225         JButton         close_button;
 226
 227         JCheckBox[]     maptypes = new JCheckBox[AltosSiteMap.maptype_terrain - AltosSiteMap.maptype_hybrid + 1];
 228
 229         JComboBox<Integer>      min_zoom;
 230         JComboBox<Integer>      max_zoom;
 231         JComboBox<Integer>      radius;
 232
 233         Integer[]               zooms = { -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6 };
 234         Integer[]               radii = { 1, 2, 3, 4, 5 };
 235
 236         static final String[]   lat_hemi_names = { "N", "S" };
 237         static final String[]   lon_hemi_names = { "E", "W" };
 238
 239         class updatePbar implements Runnable {
 240                 int             n;
 241                 String          s;
 242
 243                 public updatePbar(int n, String in_s) {
 244                         this.n = n;
 245                         s = in_s;
 246                 }
 247
 248                 public void run() {
 249                         pbar.setValue(n);
 250                         pbar.setString(s);
 251                         if (n < pbar_max) {
 252                                 pbar.setMaximum(pbar_max);
 253                                 pbar.setValue(n);
 254                                 pbar.setString(s);
 255                         } else {
 256                                 pbar.setValue(0);
 257                                 pbar.setString("");
 258                                 load_button.setSelected(false);
 259                                 loading = false;
 260                         }
 261                 }
 262         }
 263
 264         class bgLoad extends Thread {
 265
 266                 AltosSiteMap    map;
 267
 268                 double          lat, lon;
 269
 270                 int             types = 0;
 271                 int             r;
 272
 273                 int     min_z = (Integer) min_zoom.getSelectedItem();
 274                 int     max_z = (Integer) max_zoom.getSelectedItem();
 275
 276                 public bgLoad(AltosSiteMap in_map, double lat, double lon) {
 277                         map = in_map;
 278                         this.lat = lat;
 279                         this.lon = lon;
 280                         if (max_z < min_z)
 281                                 max_z = min_z;
 282                         int ntype = 0;
 283                         for (int t = AltosSiteMap.maptype_hybrid; t <= AltosSiteMap.maptype_terrain; t++)
 284                                 if (maptypes[t].isSelected()) {
 285                                         types |= (1 << t);
 286                                         ntype++;
 287                                 }
 288                         if (ntype == 0) {
 289                                 types |= (1 << AltosSiteMap.maptype_hybrid);
 290                                 ntype = 1;
 291                         }
 292                         r = (Integer) radius.getSelectedItem();
 293                         pbar_max = (max_z - min_z + 1) * ntype * (r * 2 + 1) * (r * 2 + 1);
 294                 }
 295
 296                 public void run() {
 297                         int     i = 0;
 298                         for (int z = min_z; z <= max_z; z++) {
 299                                 for (int t = AltosSiteMap.maptype_hybrid; t <= AltosSiteMap.maptype_terrain; t++) {
 300                                         if ((types & (1 << t)) == 0)
 301                                                 continue;
 302                                         map.clear_base_location();
 303                                         map.set_zoom(z + AltosSiteMap.default_zoom);
 304                                         map.set_maptype(t);
 305                                         map.set_radius(r);
 306                                         map.setBaseLocation(lat, lon);
 307                                         map.draw_circle(lat, lon);
 308                                         for (int y = -r; y <= r; y++) {
 309                                                 for (int x = -r; x <= r; x++) {
 310                                                         File    pngfile;
 311                                                         pngfile = map.init_map(new Point(x,y),
 312                                                                                AltosSiteMap.load_mode_cached|AltosSiteMap.load_mode_uncached);
 313                                                         SwingUtilities.invokeLater(new updatePbar(++i, pngfile.toString()));
 314                                                 }
 315                                         }
 316                                 }
 317                         }
 318                 }
 319         }
 320
 321         public void set_sites() {
 322                 int     i = 1;
 323                 for (AltosSite site : sites.sites) {
 324                         site_list.insertItemAt(site, i);
 325                         i++;
 326                 }
 327         }
 328
 329         public void itemStateChanged(ItemEvent e) {
 330                 int             state = e.getStateChange();
 331
 332                 if (state == ItemEvent.SELECTED) {
 333                         Object  o = e.getItem();
 334                         if (o instanceof AltosSite) {
 335                                 AltosSite       site = (AltosSite) o;
 336                                 lat.set_value(site.latitude);
 337                                 lon.set_value(site.longitude);
 338                         }
 339                 }
 340         }
 341
 342         public void actionPerformed(ActionEvent e) {
 343                 String  cmd = e.getActionCommand();
 344
 345                 if (cmd.equals("close"))
 346                         setVisible(false);
 347
 348                 if (cmd.equals("load")) {
 349                         if (!loading) {
 350                                 try {
 351                                         final double    latitude = lat.get_value();
 352                                         final double    longitude = lon.get_value();
 353                                         map.clear_base_location();
 354                                         map.setBaseLocation(latitude,longitude);
 355                                         map.draw_circle(latitude,longitude);
 356                                         loading = true;
 357                                         bgLoad thread = new bgLoad(map, latitude, longitude);
 358                                         thread.start();
 359                                 } catch (NumberFormatException ne) {
 360                                         load_button.setSelected(false);
 361                                 }
 362                         }
 363                 }
 364         }
 365
 366         public AltosSiteMapPreload(AltosUIFrame in_owner) {
 367                 owner = in_owner;
 368
 369                 Container               pane = getContentPane();
 370                 GridBagConstraints      c = new GridBagConstraints();
 371                 Insets                  i = new Insets(4,4,4,4);
 372
 373                 setTitle("AltOS Load Maps");
 374
 375                 pane.setLayout(new GridBagLayout());
 376
 377                 map = new AltosSiteMap(2);
 378
 379                 c.fill = GridBagConstraints.BOTH;
 380                 c.anchor = GridBagConstraints.CENTER;
 381                 c.insets = i;
 382                 c.weightx = 1;
 383                 c.weighty = 1;
 384
 385                 c.gridx = 0;
 386                 c.gridy = 0;
 387                 c.gridwidth = 10;
 388                 c.anchor = GridBagConstraints.CENTER;
 389
 390                 pane.add(map, c);
 391
 392                 pbar = new JProgressBar();
 393                 pbar.setMinimum(0);
 394                 pbar.setMaximum(1);
 395                 pbar.setValue(0);
 396                 pbar.setString("");
 397                 pbar.setStringPainted(true);
 398
 399                 c.fill = GridBagConstraints.HORIZONTAL;
 400                 c.anchor = GridBagConstraints.CENTER;
 401                 c.insets = i;
 402                 c.weightx = 1;
 403                 c.weighty = 0;
 404
 405                 c.gridx = 0;
 406                 c.gridy = 1;
 407                 c.gridwidth = 10;
 408
 409                 pane.add(pbar, c);
 410
 411                 site_list_label = new JLabel ("Known Launch Sites:");
 412
 413                 c.fill = GridBagConstraints.NONE;
 414                 c.anchor = GridBagConstraints.CENTER;
 415                 c.insets = i;
 416                 c.weightx = 1;
 417                 c.weighty = 0;
 418
 419                 c.gridx = 0;
 420                 c.gridy = 2;
 421                 c.gridwidth = 1;
 422
 423                 pane.add(site_list_label, c);
 424
 425                 site_list = new JComboBox<AltosSite>(new AltosSite[] { new AltosSite("Site List", 0, 0) });
 426                 site_list.addItemListener(this);
 427
 428                 sites = new AltosSites(this);
 429
 430                 c.fill = GridBagConstraints.HORIZONTAL;
 431                 c.anchor = GridBagConstraints.CENTER;
 432                 c.insets = i;
 433                 c.weightx = 1;
 434                 c.weighty = 0;
 435
 436                 c.gridx = 1;
 437                 c.gridy = 2;
 438                 c.gridwidth = 1;
 439
 440                 pane.add(site_list, c);
 441
 442                 lat = new AltosMapPos(owner,
 443                                       "Latitude:",
 444                                       lat_hemi_names,
 445                                       37.167833333);
 446                 c.fill = GridBagConstraints.NONE;
 447                 c.anchor = GridBagConstraints.CENTER;
 448                 c.insets = i;
 449                 c.weightx = 0;
 450                 c.weighty = 0;
 451
 452                 c.gridx = 0;
 453                 c.gridy = 3;
 454                 c.gridwidth = 1;
 455                 c.anchor = GridBagConstraints.CENTER;
 456
 457                 pane.add(lat, c);
 458
 459                 lon = new AltosMapPos(owner,
 460                                       "Longitude:",
 461                                       lon_hemi_names,
 462                                       -97.73975);
 463
 464                 c.fill = GridBagConstraints.NONE;
 465                 c.anchor = GridBagConstraints.CENTER;
 466                 c.insets = i;
 467                 c.weightx = 0;
 468                 c.weighty = 0;
 469
 470                 c.gridx = 1;
 471                 c.gridy = 3;
 472                 c.gridwidth = 1;
 473                 c.anchor = GridBagConstraints.CENTER;
 474
 475                 pane.add(lon, c);
 476
 477                 load_button = new JToggleButton("Load Map");
 478                 load_button.addActionListener(this);
 479                 load_button.setActionCommand("load");
 480
 481                 c.fill = GridBagConstraints.NONE;
 482                 c.anchor = GridBagConstraints.CENTER;
 483                 c.insets = i;
 484                 c.weightx = 1;
 485                 c.weighty = 0;
 486
 487                 c.gridx = 0;
 488                 c.gridy = 4;
 489                 c.gridwidth = 1;
 490                 c.anchor = GridBagConstraints.CENTER;
 491
 492                 pane.add(load_button, c);
 493
 494                 close_button = new JButton("Close");
 495                 close_button.addActionListener(this);
 496                 close_button.setActionCommand("close");
 497
 498                 c.fill = GridBagConstraints.NONE;
 499                 c.anchor = GridBagConstraints.CENTER;
 500                 c.insets = i;
 501                 c.weightx = 1;
 502                 c.weighty = 0;
 503
 504                 c.gridx = 1;
 505                 c.gridy = 4;
 506                 c.gridwidth = 1;
 507                 c.anchor = GridBagConstraints.CENTER;
 508
 509                 pane.add(close_button, c);
 510
 511                 JLabel  types_label = new JLabel("Map Types");
 512                 c.gridx = 2;
 513                 c.gridwidth = 2;
 514                 c.gridy = 2;
 515                 pane.add(types_label, c);
 516
 517                 c.gridwidth = 1;
 518
 519                 for (int type = AltosSiteMap.maptype_hybrid; type <= AltosSiteMap.maptype_terrain; type++) {
 520                         maptypes[type] = new JCheckBox(AltosSiteMap.maptype_labels[type],
 521                                                        type == AltosSiteMap.maptype_hybrid);
 522                         c.gridx = 2 + (type >> 1);
 523                         c.fill = GridBagConstraints.HORIZONTAL;
 524                         c.gridy = (type & 1) + 3;
 525                         pane.add(maptypes[type], c);
 526                 }
 527
 528                 JLabel  min_zoom_label = new JLabel("Minimum Zoom");
 529                 c.gridx = 4;
 530                 c.gridy = 2;
 531                 pane.add(min_zoom_label, c);
 532
 533                 min_zoom = new JComboBox<Integer>(zooms);
 534                 min_zoom.setSelectedItem(zooms[10]);
 535                 min_zoom.setEditable(false);
 536                 c.gridx = 5;
 537                 c.gridy = 2;
 538                 pane.add(min_zoom, c);
 539
 540                 JLabel  max_zoom_label = new JLabel("Maximum Zoom");
 541                 c.gridx = 4;
 542                 c.gridy = 3;
 543                 pane.add(max_zoom_label, c);
 544
 545                 max_zoom = new JComboBox<Integer>(zooms);
 546                 max_zoom.setSelectedItem(zooms[14]);
 547                 max_zoom.setEditable(false);
 548                 c.gridx = 5;
 549                 c.gridy = 3;
 550                 pane.add(max_zoom, c);
 551
 552                 JLabel radius_label = new JLabel("Tile Radius");
 553                 c.gridx = 4;
 554                 c.gridy = 4;
 555                 pane.add(radius_label, c);
 556
 557                 radius = new JComboBox<Integer>(radii);
 558                 radius.setSelectedItem(radii[4]);
 559                 radius.setEditable(false);
 560                 c.gridx = 5;
 561                 c.gridy = 4;
 562                 pane.add(radius, c);
 563
 564                 pack();
 565                 setLocationRelativeTo(owner);
 566                 setVisible(true);
 567         }
 568 }