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