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_7;
  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_7.*;
  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 ParseException {
  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 = AltosParse.parse_double_locale(d_t);
  63                 } catch (ParseException pe) {
  64                         JOptionPane.showMessageDialog(owner,
  65                                                       String.format("Invalid degrees \"%s\"",
  66                                                                     d_t),
  67                                                       "Invalid number",
  68                                                       JOptionPane.ERROR_MESSAGE);
  69                         throw pe;
  70                 }
  71                 try {
  72                         if (m_t.equals(""))
  73                                 m = 0;
  74                         else
  75                                 m = AltosParse.parse_double_locale(m_t);
  76                 } catch (ParseException pe) {
  77                         JOptionPane.showMessageDialog(owner,
  78                                                       String.format("Invalid minutes \"%s\"",
  79                                                                     m_t),
  80                                                       "Invalid number",
  81                                                       JOptionPane.ERROR_MESSAGE);
  82                         throw pe;
  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 = AltosParse.parse_double_net(elements[1]);
 146                         longitude = AltosParse.parse_double_net(elements[2]);
 147                 } catch (ParseException pe) {
 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                         System.out.printf("parse exception %s\n", pe.toString());
 175                 }
 176         }
 177
 178         public void run() {
 179                 try {
 180                         URLConnection uc = url.openConnection();
 181                         //int length = uc.getContentLength();
 182
 183                         InputStreamReader in_stream = new InputStreamReader(uc.getInputStream(), AltosLib.unicode_set);
 184                         BufferedReader in = new BufferedReader(in_stream);
 185
 186                         for (;;) {
 187                                 String line = in.readLine();
 188                                 if (line == null)
 189                                         break;
 190                                 add(line);
 191                         }
 192                 } catch (IOException e) {
 193                 } finally {
 194                         notify_complete();
 195                 }
 196         }
 197
 198         public AltosUISites(AltosUIMapPreload in_preload) {
 199                 sites = new LinkedList<AltosUISite>();
 200                 preload = in_preload;
 201                 try {
 202                         url = new URL(AltosLib.launch_sites_url);
 203                 } catch (java.net.MalformedURLException e) {
 204                         notify_complete();
 205                 }
 206                 start();
 207         }
 208 }
 209
 210 public class AltosUIMapPreload extends AltosUIFrame implements ActionListener, ItemListener, AltosUIMapTileListener {
 211         AltosUIFrame    owner;
 212         AltosUIMap      map;
 213         AltosUIMapCache cache = new AltosUIMapCache();
 214
 215         AltosUIMapPos   lat;
 216         AltosUIMapPos   lon;
 217
 218         JProgressBar    pbar;
 219         int             pbar_max;
 220         int             pbar_cur;
 221
 222         AltosUISites    sites;
 223         JLabel          site_list_label;
 224         JComboBox<AltosUISite>  site_list;
 225
 226         JToggleButton   load_button;
 227         boolean         loading;
 228         JButton         close_button;
 229
 230         JCheckBox[]     maptypes = new JCheckBox[AltosUIMap.maptype_terrain - AltosUIMap.maptype_hybrid + 1];
 231
 232         JComboBox<Integer>      min_zoom;
 233         JComboBox<Integer>      max_zoom;
 234         JComboBox<Integer>      radius;
 235
 236         Integer[]               zooms = { -12, -11, -10, -9, -8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6 };
 237         Integer[]               radii = { 1, 2, 3, 4, 5 };
 238
 239         static final String[]   lat_hemi_names = { "N", "S" };
 240         static final String[]   lon_hemi_names = { "E", "W" };
 241
 242         class updatePbar implements Runnable {
 243                 String          s;
 244
 245                 public updatePbar(String in_s) {
 246                         s = in_s;
 247                 }
 248
 249                 public void run() {
 250                         int     n = ++pbar_cur;
 251
 252                         pbar.setMaximum(pbar_max);
 253                         pbar.setValue(n);
 254                         pbar.setString(s);
 255                 }
 256         }
 257
 258         double  latitude, longitude;
 259         int     min_z;
 260         int     max_z;
 261         int     cur_z;
 262         int     all_types;
 263         int     cur_type;
 264         int     r;
 265
 266         int     tiles_per_layer;
 267         int     tiles_loaded;
 268         int     layers_total;
 269         int     layers_loaded;
 270
 271
 272         private void do_load() {
 273                 tiles_loaded = 0;
 274                 map.set_zoom(cur_z + AltosUIMapView.default_zoom);
 275                 map.set_maptype(cur_type);
 276                 map.set_load_params(latitude, longitude, r, this);
 277         }
 278
 279         private int next_type(int start) {
 280                 int next_type;
 281                 for (next_type = start;
 282                      next_type <= AltosUIMap.maptype_terrain && (all_types & (1 << next_type)) == 0;
 283                      next_type++)
 284                         ;
 285                 return next_type;
 286         }
 287
 288         private void next_load() {
 289                 int next_type = next_type(cur_type + 1);
 290
 291                 if (next_type > AltosUIMap.maptype_terrain) {
 292                         if (cur_z == max_z) {
 293                                 return;
 294                         } else {
 295                                 cur_z++;
 296                         }
 297                         next_type = next_type(0);
 298                 }
 299                 cur_type = next_type;
 300                 do_load();
 301         }
 302
 303         private void start_load() {
 304                 cur_z = min_z;
 305                 int ntype = 0;
 306                 all_types = 0;
 307                 for (int t = AltosUIMap.maptype_hybrid; t <= AltosUIMap.maptype_terrain; t++)
 308                         if (maptypes[t].isSelected()) {
 309                                 all_types |= (1 << t);
 310                                 ntype++;
 311                         }
 312                 if (ntype == 0) {
 313                         all_types |= (1 << AltosUIMap.maptype_hybrid);
 314                         ntype = 1;
 315                 }
 316
 317                 cur_type = next_type(0);
 318                 tiles_per_layer = (r * 2 + 1) * (r * 2 + 1);
 319                 layers_total = (max_z - min_z + 1) * ntype;
 320                 layers_loaded = 0;
 321                 pbar_max = layers_total * tiles_per_layer;
 322                 pbar_cur = 0;
 323
 324                 map.clear_marks();
 325                 map.add_mark(latitude,longitude, AltosLib.ao_flight_boost);
 326                 do_load();
 327         }
 328
 329         /* AltosUIMapTileListener methods */
 330
 331         public synchronized void notify_tile(AltosUIMapTile tile, int status) {
 332                 if (status == AltosUIMapStore.loading)
 333                         return;
 334
 335                 SwingUtilities.invokeLater(new updatePbar(tile.store.file.toString()));
 336                 ++tiles_loaded;
 337                 if (tiles_loaded == tiles_per_layer) {
 338                         ++layers_loaded;
 339                         if (layers_loaded == layers_total) {
 340                                 SwingUtilities.invokeLater(new Runnable() {
 341                                                 public void run() {
 342                                                         pbar.setValue(0);
 343                                                         pbar.setString("");
 344                                                         load_button.setSelected(false);
 345                                                         loading = false;
 346                                                 }
 347                                         });
 348                         } else {
 349                                 SwingUtilities.invokeLater(new Runnable() {
 350                                                 public void run() {
 351                                                         next_load();
 352                                                 }
 353                                         });
 354                         }
 355                 }
 356         }
 357
 358         public AltosUIMapCache cache() { return cache; }
 359
 360         public void set_sites() {
 361                 int     i = 1;
 362                 for (AltosUISite site : sites.sites) {
 363                         site_list.insertItemAt(site, i);
 364                         i++;
 365                 }
 366         }
 367
 368         public void itemStateChanged(ItemEvent e) {
 369                 int             state = e.getStateChange();
 370
 371                 if (state == ItemEvent.SELECTED) {
 372                         Object  o = e.getItem();
 373                         if (o instanceof AltosUISite) {
 374                                 AltosUISite     site = (AltosUISite) o;
 375                                 lat.set_value(site.latitude);
 376                                 lon.set_value(site.longitude);
 377                         }
 378                 }
 379         }
 380
 381         public void actionPerformed(ActionEvent e) {
 382                 String  cmd = e.getActionCommand();
 383
 384                 if (cmd.equals("close"))
 385                         setVisible(false);
 386
 387                 if (cmd.equals("load")) {
 388                         if (!loading) {
 389                                 try {
 390                                         latitude = lat.get_value();
 391                                         longitude = lon.get_value();
 392                                         min_z = (Integer) min_zoom.getSelectedItem();
 393                                         max_z = (Integer) max_zoom.getSelectedItem();
 394                                         if (max_z < min_z)
 395                                                 max_z = min_z;
 396                                         r = (Integer) radius.getSelectedItem();
 397                                         loading = true;
 398                                 } catch (ParseException pe) {
 399                                         load_button.setSelected(false);
 400                                 }
 401                                 start_load();
 402                         }
 403                 }
 404         }
 405
 406         public AltosUIMapPreload(AltosUIFrame in_owner) {
 407                 owner = in_owner;
 408
 409                 Container               pane = getContentPane();
 410                 GridBagConstraints      c = new GridBagConstraints();
 411                 Insets                  i = new Insets(4,4,4,4);
 412
 413                 setTitle("AltOS Load Maps");
 414
 415                 pane.setLayout(new GridBagLayout());
 416
 417                 map = new AltosUIMap();
 418
 419                 c.fill = GridBagConstraints.BOTH;
 420                 c.anchor = GridBagConstraints.CENTER;
 421                 c.insets = i;
 422                 c.weightx = 1;
 423                 c.weighty = 1;
 424
 425                 c.gridx = 0;
 426                 c.gridy = 0;
 427                 c.gridwidth = 10;
 428                 c.anchor = GridBagConstraints.CENTER;
 429
 430                 pane.add(map, c);
 431
 432                 pbar = new JProgressBar();
 433                 pbar.setMinimum(0);
 434                 pbar.setMaximum(1);
 435                 pbar.setValue(0);
 436                 pbar.setString("");
 437                 pbar.setStringPainted(true);
 438
 439                 c.fill = GridBagConstraints.HORIZONTAL;
 440                 c.anchor = GridBagConstraints.CENTER;
 441                 c.insets = i;
 442                 c.weightx = 1;
 443                 c.weighty = 0;
 444
 445                 c.gridx = 0;
 446                 c.gridy = 1;
 447                 c.gridwidth = 10;
 448
 449                 pane.add(pbar, c);
 450
 451                 site_list_label = new JLabel ("Known Launch Sites:");
 452
 453                 c.fill = GridBagConstraints.NONE;
 454                 c.anchor = GridBagConstraints.CENTER;
 455                 c.insets = i;
 456                 c.weightx = 1;
 457                 c.weighty = 0;
 458
 459                 c.gridx = 0;
 460                 c.gridy = 2;
 461                 c.gridwidth = 1;
 462
 463                 pane.add(site_list_label, c);
 464
 465                 site_list = new JComboBox<AltosUISite>(new AltosUISite[] { new AltosUISite("Site List", 0, 0) });
 466                 site_list.addItemListener(this);
 467
 468                 sites = new AltosUISites(this);
 469
 470                 c.fill = GridBagConstraints.HORIZONTAL;
 471                 c.anchor = GridBagConstraints.CENTER;
 472                 c.insets = i;
 473                 c.weightx = 1;
 474                 c.weighty = 0;
 475
 476                 c.gridx = 1;
 477                 c.gridy = 2;
 478                 c.gridwidth = 1;
 479
 480                 pane.add(site_list, c);
 481
 482                 lat = new AltosUIMapPos(owner,
 483                                         "Latitude:",
 484                                         lat_hemi_names,
 485                                         37.167833333);
 486                 c.fill = GridBagConstraints.NONE;
 487                 c.anchor = GridBagConstraints.CENTER;
 488                 c.insets = i;
 489                 c.weightx = 0;
 490                 c.weighty = 0;
 491
 492                 c.gridx = 0;
 493                 c.gridy = 3;
 494                 c.gridwidth = 1;
 495                 c.anchor = GridBagConstraints.CENTER;
 496
 497                 pane.add(lat, c);
 498
 499                 lon = new AltosUIMapPos(owner,
 500                                         "Longitude:",
 501                                         lon_hemi_names,
 502                                         -97.73975);
 503
 504                 c.fill = GridBagConstraints.NONE;
 505                 c.anchor = GridBagConstraints.CENTER;
 506                 c.insets = i;
 507                 c.weightx = 0;
 508                 c.weighty = 0;
 509
 510                 c.gridx = 1;
 511                 c.gridy = 3;
 512                 c.gridwidth = 1;
 513                 c.anchor = GridBagConstraints.CENTER;
 514
 515                 pane.add(lon, c);
 516
 517                 load_button = new JToggleButton("Load Map");
 518                 load_button.addActionListener(this);
 519                 load_button.setActionCommand("load");
 520
 521                 c.fill = GridBagConstraints.NONE;
 522                 c.anchor = GridBagConstraints.CENTER;
 523                 c.insets = i;
 524                 c.weightx = 1;
 525                 c.weighty = 0;
 526
 527                 c.gridx = 0;
 528                 c.gridy = 4;
 529                 c.gridwidth = 1;
 530                 c.anchor = GridBagConstraints.CENTER;
 531
 532                 pane.add(load_button, c);
 533
 534                 close_button = new JButton("Close");
 535                 close_button.addActionListener(this);
 536                 close_button.setActionCommand("close");
 537
 538                 c.fill = GridBagConstraints.NONE;
 539                 c.anchor = GridBagConstraints.CENTER;
 540                 c.insets = i;
 541                 c.weightx = 1;
 542                 c.weighty = 0;
 543
 544                 c.gridx = 1;
 545                 c.gridy = 4;
 546                 c.gridwidth = 1;
 547                 c.anchor = GridBagConstraints.CENTER;
 548
 549                 pane.add(close_button, c);
 550
 551                 JLabel  types_label = new JLabel("Map Types");
 552                 c.gridx = 2;
 553                 c.gridwidth = 2;
 554                 c.gridy = 2;
 555                 pane.add(types_label, c);
 556
 557                 c.gridwidth = 1;
 558
 559                 for (int type = AltosUIMap.maptype_hybrid; type <= AltosUIMap.maptype_terrain; type++) {
 560                         maptypes[type] = new JCheckBox(AltosUIMap.maptype_labels[type],
 561                                                        type == AltosUIMap.maptype_hybrid);
 562                         c.gridx = 2 + (type >> 1);
 563                         c.fill = GridBagConstraints.HORIZONTAL;
 564                         c.gridy = (type & 1) + 3;
 565                         pane.add(maptypes[type], c);
 566                 }
 567
 568                 JLabel  min_zoom_label = new JLabel("Minimum Zoom");
 569                 c.gridx = 4;
 570                 c.gridy = 2;
 571                 pane.add(min_zoom_label, c);
 572
 573                 min_zoom = new JComboBox<Integer>(zooms);
 574                 min_zoom.setSelectedItem(zooms[10]);
 575                 min_zoom.setEditable(false);
 576                 c.gridx = 5;
 577                 c.gridy = 2;
 578                 pane.add(min_zoom, c);
 579
 580                 JLabel  max_zoom_label = new JLabel("Maximum Zoom");
 581                 c.gridx = 4;
 582                 c.gridy = 3;
 583                 pane.add(max_zoom_label, c);
 584
 585                 max_zoom = new JComboBox<Integer>(zooms);
 586                 max_zoom.setSelectedItem(zooms[14]);
 587                 max_zoom.setEditable(false);
 588                 c.gridx = 5;
 589                 c.gridy = 3;
 590                 pane.add(max_zoom, c);
 591
 592                 JLabel radius_label = new JLabel("Tile Radius");
 593                 c.gridx = 4;
 594                 c.gridy = 4;
 595                 pane.add(radius_label, c);
 596
 597                 radius = new JComboBox<Integer>(radii);
 598                 radius.setSelectedItem(radii[4]);
 599                 radius.setEditable(true);
 600                 c.gridx = 5;
 601                 c.gridy = 4;
 602                 pane.add(radius, c);
 603
 604                 pack();
 605                 setLocationRelativeTo(owner);
 606                 setVisible(true);
 607         }
 608 }