git.gag.com Git - fw/altos/blob - altosuilib/AltosUIMapPreload.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 AltosUIMapPos 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 AltosUIMapPos(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 AltosUISite {
 122         String  name;
 123         double  latitude;
 124         double  longitude;
 125
 126         public String toString() {
 127                 return name;
 128         }
 129
 130         public AltosUISite(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 AltosUISite(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 AltosUISites extends Thread {
 154         AltosUIMapPreload       preload;
 155         URL                     url;
 156         LinkedList<AltosUISite> 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(AltosUISite site) {
 167                 sites.add(site);
 168         }
 169
 170         void add(String line) {
 171                 try {
 172                         add(new AltosUISite(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 AltosUISites(AltosUIMapPreload in_preload) {
 198                 sites = new LinkedList<AltosUISite>();
 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 AltosUIMapPreload extends AltosUIFrame implements ActionListener, ItemListener, AltosUIMapTileListener {
 210         AltosUIFrame    owner;
 211         AltosUIMap      map;
 212         AltosUIMapCache cache = new AltosUIMapCache();
 213
 214         AltosUIMapPos   lat;
 215         AltosUIMapPos   lon;
 216
 217         JProgressBar    pbar;
 218         int             pbar_max;
 219         int             pbar_cur;
 220
 221         AltosUISites    sites;
 222         JLabel          site_list_label;
 223         JComboBox<AltosUISite>  site_list;
 224
 225         JToggleButton   load_button;
 226         boolean         loading;
 227         JButton         close_button;
 228
 229         JCheckBox[]     maptypes = new JCheckBox[AltosUIMap.maptype_terrain - AltosUIMap.maptype_hybrid + 1];
 230
 231         JComboBox<Integer>      min_zoom;
 232         JComboBox<Integer>      max_zoom;
 233         JComboBox<Integer>      radius;
 234
 235         Integer[]               zooms = { -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6 };
 236         Integer[]               radii = { 1, 2, 3, 4, 5 };
 237
 238         static final String[]   lat_hemi_names = { "N", "S" };
 239         static final String[]   lon_hemi_names = { "E", "W" };
 240
 241         class updatePbar implements Runnable {
 242                 String          s;
 243
 244                 public updatePbar(String in_s) {
 245                         s = in_s;
 246                 }
 247
 248                 public void run() {
 249                         int     n = ++pbar_cur;
 250
 251                         pbar.setMaximum(pbar_max);
 252                         pbar.setValue(n);
 253                         pbar.setString(s);
 254                 }
 255         }
 256
 257         double  latitude, longitude;
 258         int     min_z;
 259         int     max_z;
 260         int     cur_z;
 261         int     all_types;
 262         int     cur_type;
 263         int     r;
 264
 265         int     tiles_per_layer;
 266         int     tiles_loaded;
 267         int     layers_total;
 268         int     layers_loaded;
 269
 270
 271         private void do_load() {
 272                 tiles_loaded = 0;
 273                 map.set_zoom(cur_z + AltosUIMapView.default_zoom);
 274                 map.set_maptype(cur_type);
 275                 map.set_load_params(latitude, longitude, r, this);
 276         }
 277
 278         private int next_type(int start) {
 279                 int next_type;
 280                 for (next_type = start;
 281                      next_type <= AltosUIMap.maptype_terrain && (all_types & (1 << next_type)) == 0;
 282                      next_type++)
 283                         ;
 284                 return next_type;
 285         }
 286
 287         private void next_load() {
 288                 int next_type = next_type(cur_type + 1);
 289
 290                 if (next_type > AltosUIMap.maptype_terrain) {
 291                         if (cur_z == max_z) {
 292                                 return;
 293                         } else {
 294                                 cur_z++;
 295                         }
 296                         next_type = next_type(0);
 297                 }
 298                 cur_type = next_type;
 299                 do_load();
 300         }
 301
 302         private void start_load() {
 303                 cur_z = min_z;
 304                 int ntype = 0;
 305                 all_types = 0;
 306                 for (int t = AltosUIMap.maptype_hybrid; t <= AltosUIMap.maptype_terrain; t++)
 307                         if (maptypes[t].isSelected()) {
 308                                 all_types |= (1 << t);
 309                                 ntype++;
 310                         }
 311                 if (ntype == 0) {
 312                         all_types |= (1 << AltosUIMap.maptype_hybrid);
 313                         ntype = 1;
 314                 }
 315
 316                 cur_type = next_type(0);
 317                 tiles_per_layer = (r * 2 + 1) * (r * 2 + 1);
 318                 layers_total = (max_z - min_z + 1) * ntype;
 319                 layers_loaded = 0;
 320                 pbar_max = layers_total * tiles_per_layer;
 321                 pbar_cur = 0;
 322
 323                 map.clear_marks();
 324                 map.add_mark(latitude,longitude, AltosLib.ao_flight_boost);
 325                 do_load();
 326         }
 327
 328         /* AltosUIMapTileListener methods */
 329
 330         public synchronized void notify_tile(AltosUIMapTile tile, int status) {
 331                 if (status == AltosUIMapStore.loading)
 332                         return;
 333
 334                 SwingUtilities.invokeLater(new updatePbar(tile.store.file.toString()));
 335                 ++tiles_loaded;
 336                 if (tiles_loaded == tiles_per_layer) {
 337                         ++layers_loaded;
 338                         if (layers_loaded == layers_total) {
 339                                 SwingUtilities.invokeLater(new Runnable() {
 340                                                 public void run() {
 341                                                         pbar.setValue(0);
 342                                                         pbar.setString("");
 343                                                         load_button.setSelected(false);
 344                                                         loading = false;
 345                                                 }
 346                                         });
 347                         } else {
 348                                 SwingUtilities.invokeLater(new Runnable() {
 349                                                 public void run() {
 350                                                         next_load();
 351                                                 }
 352                                         });
 353                         }
 354                 }
 355         }
 356
 357         public AltosUIMapCache cache() { return cache; }
 358
 359         public void set_sites() {
 360                 int     i = 1;
 361                 for (AltosUISite site : sites.sites) {
 362                         site_list.insertItemAt(site, i);
 363                         i++;
 364                 }
 365         }
 366
 367         public void itemStateChanged(ItemEvent e) {
 368                 int             state = e.getStateChange();
 369
 370                 if (state == ItemEvent.SELECTED) {
 371                         Object  o = e.getItem();
 372                         if (o instanceof AltosUISite) {
 373                                 AltosUISite     site = (AltosUISite) o;
 374                                 lat.set_value(site.latitude);
 375                                 lon.set_value(site.longitude);
 376                         }
 377                 }
 378         }
 379
 380         public void actionPerformed(ActionEvent e) {
 381                 String  cmd = e.getActionCommand();
 382
 383                 if (cmd.equals("close"))
 384                         setVisible(false);
 385
 386                 if (cmd.equals("load")) {
 387                         if (!loading) {
 388                                 try {
 389                                         latitude = lat.get_value();
 390                                         longitude = lon.get_value();
 391                                         min_z = (Integer) min_zoom.getSelectedItem();
 392                                         max_z = (Integer) max_zoom.getSelectedItem();
 393                                         if (max_z < min_z)
 394                                                 max_z = min_z;
 395                                         r = (Integer) radius.getSelectedItem();
 396                                         loading = true;
 397                                 } catch (NumberFormatException ne) {
 398                                         load_button.setSelected(false);
 399                                 }
 400                                 start_load();
 401                         }
 402                 }
 403         }
 404
 405         public AltosUIMapPreload(AltosUIFrame in_owner) {
 406                 owner = in_owner;
 407
 408                 Container               pane = getContentPane();
 409                 GridBagConstraints      c = new GridBagConstraints();
 410                 Insets                  i = new Insets(4,4,4,4);
 411
 412                 setTitle("AltOS Load Maps");
 413
 414                 pane.setLayout(new GridBagLayout());
 415
 416                 map = new AltosUIMap();
 417
 418                 c.fill = GridBagConstraints.BOTH;
 419                 c.anchor = GridBagConstraints.CENTER;
 420                 c.insets = i;
 421                 c.weightx = 1;
 422                 c.weighty = 1;
 423
 424                 c.gridx = 0;
 425                 c.gridy = 0;
 426                 c.gridwidth = 10;
 427                 c.anchor = GridBagConstraints.CENTER;
 428
 429                 pane.add(map, c);
 430
 431                 pbar = new JProgressBar();
 432                 pbar.setMinimum(0);
 433                 pbar.setMaximum(1);
 434                 pbar.setValue(0);
 435                 pbar.setString("");
 436                 pbar.setStringPainted(true);
 437
 438                 c.fill = GridBagConstraints.HORIZONTAL;
 439                 c.anchor = GridBagConstraints.CENTER;
 440                 c.insets = i;
 441                 c.weightx = 1;
 442                 c.weighty = 0;
 443
 444                 c.gridx = 0;
 445                 c.gridy = 1;
 446                 c.gridwidth = 10;
 447
 448                 pane.add(pbar, c);
 449
 450                 site_list_label = new JLabel ("Known Launch Sites:");
 451
 452                 c.fill = GridBagConstraints.NONE;
 453                 c.anchor = GridBagConstraints.CENTER;
 454                 c.insets = i;
 455                 c.weightx = 1;
 456                 c.weighty = 0;
 457
 458                 c.gridx = 0;
 459                 c.gridy = 2;
 460                 c.gridwidth = 1;
 461
 462                 pane.add(site_list_label, c);
 463
 464                 site_list = new JComboBox<AltosUISite>(new AltosUISite[] { new AltosUISite("Site List", 0, 0) });
 465                 site_list.addItemListener(this);
 466
 467                 sites = new AltosUISites(this);
 468
 469                 c.fill = GridBagConstraints.HORIZONTAL;
 470                 c.anchor = GridBagConstraints.CENTER;
 471                 c.insets = i;
 472                 c.weightx = 1;
 473                 c.weighty = 0;
 474
 475                 c.gridx = 1;
 476                 c.gridy = 2;
 477                 c.gridwidth = 1;
 478
 479                 pane.add(site_list, c);
 480
 481                 lat = new AltosUIMapPos(owner,
 482                                         "Latitude:",
 483                                         lat_hemi_names,
 484                                         37.167833333);
 485                 c.fill = GridBagConstraints.NONE;
 486                 c.anchor = GridBagConstraints.CENTER;
 487                 c.insets = i;
 488                 c.weightx = 0;
 489                 c.weighty = 0;
 490
 491                 c.gridx = 0;
 492                 c.gridy = 3;
 493                 c.gridwidth = 1;
 494                 c.anchor = GridBagConstraints.CENTER;
 495
 496                 pane.add(lat, c);
 497
 498                 lon = new AltosUIMapPos(owner,
 499                                         "Longitude:",
 500                                         lon_hemi_names,
 501                                         -97.73975);
 502
 503                 c.fill = GridBagConstraints.NONE;
 504                 c.anchor = GridBagConstraints.CENTER;
 505                 c.insets = i;
 506                 c.weightx = 0;
 507                 c.weighty = 0;
 508
 509                 c.gridx = 1;
 510                 c.gridy = 3;
 511                 c.gridwidth = 1;
 512                 c.anchor = GridBagConstraints.CENTER;
 513
 514                 pane.add(lon, c);
 515
 516                 load_button = new JToggleButton("Load Map");
 517                 load_button.addActionListener(this);
 518                 load_button.setActionCommand("load");
 519
 520                 c.fill = GridBagConstraints.NONE;
 521                 c.anchor = GridBagConstraints.CENTER;
 522                 c.insets = i;
 523                 c.weightx = 1;
 524                 c.weighty = 0;
 525
 526                 c.gridx = 0;
 527                 c.gridy = 4;
 528                 c.gridwidth = 1;
 529                 c.anchor = GridBagConstraints.CENTER;
 530
 531                 pane.add(load_button, c);
 532
 533                 close_button = new JButton("Close");
 534                 close_button.addActionListener(this);
 535                 close_button.setActionCommand("close");
 536
 537                 c.fill = GridBagConstraints.NONE;
 538                 c.anchor = GridBagConstraints.CENTER;
 539                 c.insets = i;
 540                 c.weightx = 1;
 541                 c.weighty = 0;
 542
 543                 c.gridx = 1;
 544                 c.gridy = 4;
 545                 c.gridwidth = 1;
 546                 c.anchor = GridBagConstraints.CENTER;
 547
 548                 pane.add(close_button, c);
 549
 550                 JLabel  types_label = new JLabel("Map Types");
 551                 c.gridx = 2;
 552                 c.gridwidth = 2;
 553                 c.gridy = 2;
 554                 pane.add(types_label, c);
 555
 556                 c.gridwidth = 1;
 557
 558                 for (int type = AltosUIMap.maptype_hybrid; type <= AltosUIMap.maptype_terrain; type++) {
 559                         maptypes[type] = new JCheckBox(AltosUIMap.maptype_labels[type],
 560                                                        type == AltosUIMap.maptype_hybrid);
 561                         c.gridx = 2 + (type >> 1);
 562                         c.fill = GridBagConstraints.HORIZONTAL;
 563                         c.gridy = (type & 1) + 3;
 564                         pane.add(maptypes[type], c);
 565                 }
 566
 567                 JLabel  min_zoom_label = new JLabel("Minimum Zoom");
 568                 c.gridx = 4;
 569                 c.gridy = 2;
 570                 pane.add(min_zoom_label, c);
 571
 572                 min_zoom = new JComboBox<Integer>(zooms);
 573                 min_zoom.setSelectedItem(zooms[10]);
 574                 min_zoom.setEditable(false);
 575                 c.gridx = 5;
 576                 c.gridy = 2;
 577                 pane.add(min_zoom, c);
 578
 579                 JLabel  max_zoom_label = new JLabel("Maximum Zoom");
 580                 c.gridx = 4;
 581                 c.gridy = 3;
 582                 pane.add(max_zoom_label, c);
 583
 584                 max_zoom = new JComboBox<Integer>(zooms);
 585                 max_zoom.setSelectedItem(zooms[14]);
 586                 max_zoom.setEditable(false);
 587                 c.gridx = 5;
 588                 c.gridy = 3;
 589                 pane.add(max_zoom, c);
 590
 591                 JLabel radius_label = new JLabel("Tile Radius");
 592                 c.gridx = 4;
 593                 c.gridy = 4;
 594                 pane.add(radius_label, c);
 595
 596                 radius = new JComboBox<Integer>(radii);
 597                 radius.setSelectedItem(radii[4]);
 598                 radius.setEditable(true);
 599                 c.gridx = 5;
 600                 c.gridy = 4;
 601                 pane.add(radius, c);
 602
 603                 pack();
 604                 setLocationRelativeTo(owner);
 605                 setVisible(true);
 606         }
 607 }