-/*
- * Copyright © 2010 Anthony Towns <aj@erisian.com.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-package org.altusmetrum.altosuilib_2;
-
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
-import java.io.*;
-import java.lang.Math;
-import java.awt.geom.*;
-import java.util.*;
-import java.util.concurrent.*;
-import org.altusmetrum.altoslib_4.*;
-
-class MapPoint {
- double lat, lon;
- int state;
-
- public MapPoint(double lat, double lon, int state) {
- this.lat = lat;
- this.lon = lon;
- this.state = state;
- }
-
- public boolean equals(MapPoint other) {
- if (other == null)
- return false;
- if (other.lat != lat)
- return false;
- if (other.lon != lon)
- return false;
- if (other.state != state)
- return false;
- return true;
- }
-}
-
-public class AltosSiteMap extends JComponent implements AltosFlightDisplay, MouseMotionListener, MouseListener, HierarchyBoundsListener {
- // preferred vertical step in a tile in naut. miles
- // will actually choose a step size between x and 2x, where this
- // is 1.5x
- static final double tile_size_nmi = 0.75;
-
- static final int px_size = 512;
-
- static final int MAX_TILE_DELTA = 100;
-
- static final int maptype_hybrid = 0;
- static final int maptype_roadmap = 1;
- static final int maptype_satellite = 2;
- static final int maptype_terrain = 3;
-
- int maptype = maptype_hybrid;
-
- static final String[] maptype_names = {
- "hybrid",
- "roadmap",
- "satellite",
- "terrain"
- };
-
- public static final String[] maptype_labels = {
- "Hybrid",
- "Roadmap",
- "Satellite",
- "Terrain"
- };
-
- LinkedList<MapPoint> points = new LinkedList<MapPoint>();
-
- private static Point2D.Double translatePoint(Point2D.Double p,
- Point2D.Double d)
- {
- return new Point2D.Double(p.x + d.x, p.y + d.y);
- }
-
- static class LatLng {
- public double lat, lng;
- public LatLng(double lat, double lng) {
- this.lat = lat;
- this.lng = lng;
- }
- }
-
- // based on google js
- // http://maps.gstatic.com/intl/en_us/mapfiles/api-3/2/10/main.js
- // search for fromLatLngToPoint and fromPointToLatLng
- /*
- private static Point2D.Double pt(LatLng latlng, int zoom) {
- double scale_x = 256/360.0 * Math.pow(2, zoom);
- double scale_y = 256/(2.0*Math.PI) * Math.pow(2, zoom);
- return pt(latlng, scale_x, scale_y);
- }
- */
-
- private static Point2D.Double pt(LatLng latlng,
- double scale_x, double scale_y)
- {
- Point2D.Double res = new Point2D.Double();
- double e;
-
- res.x = latlng.lng * scale_x;
-
- e = Math.sin(Math.toRadians(latlng.lat));
- e = Math.max(e,-(1-1.0E-15));
- e = Math.min(e, 1-1.0E-15 );
-
- res.y = 0.5*Math.log((1+e)/(1-e))*-scale_y;
- return res;
- }
-
- static private LatLng latlng(Point2D.Double pt,
- double scale_x, double scale_y)
- {
- double lat, lng;
- double rads;
-
- lng = pt.x/scale_x;
- rads = 2 * Math.atan(Math.exp(-pt.y/scale_y));
- lat = Math.toDegrees(rads - Math.PI/2);
-
- return new LatLng(lat,lng);
- }
-
- static final int default_zoom = 15;
- static final int min_zoom = 3;
- static final int max_zoom = 21;
-
- int zoom = default_zoom;
-
- double scale_x, scale_y;
-
- int radius; /* half width/height of tiles to load */
-
- private Point2D.Double pt(double lat, double lng) {
- return pt(new LatLng(lat, lng), scale_x, scale_y);
- }
-
- private LatLng latlng(double x, double y) {
- return latlng(new Point2D.Double(x,y), scale_x, scale_y);
- }
- /*
- private LatLng latlng(Point2D.Double pt) {
- return latlng(pt, scale_x, scale_y);
- }
- */
-
- private LatLng latlng(Point pt) {
- return latlng(new Point2D.Double(pt.x, pt.y), scale_x, scale_y);
- }
-
- ConcurrentHashMap<Point,AltosSiteMapTile> mapTiles = new ConcurrentHashMap<Point,AltosSiteMapTile>();
- Point2D.Double centre;
-
- private Point2D.Double tileCoordOffset(Point p) {
- return new Point2D.Double(centre.x - p.x*px_size,
- centre.y - p.y*px_size);
- }
-
- private Point tileOffset(Point2D.Double p) {
- return new Point((int)Math.floor((centre.x+p.x)/px_size),
- (int)Math.floor((centre.y+p.y)/px_size));
- }
-
- private Point2D.Double getBaseLocation(double lat, double lng) {
- Point2D.Double locn = pt(0,0), north_step;
-
- scale_x = 256/360.0 * Math.pow(2, zoom);
- scale_y = 256/(2.0*Math.PI) * Math.pow(2, zoom);
- locn = pt(lat, lng);
- locn.x = -px_size * Math.floor(locn.x/px_size);
- locn.y = -px_size * Math.floor(locn.y/px_size);
- return locn;
- }
-
- public void reset() {
- // nothing
- }
-
- public void font_size_changed(int font_size) {
- for (AltosSiteMapTile tile : mapTiles.values())
- tile.set_font(AltosUILib.value_font);
- }
-
- public void units_changed(boolean imperial_units) {
- set_line();
- }
-
- static final int load_mode_cached = 1;
- static final int load_mode_uncached = 2;
-
- private boolean load_map(final AltosSiteMapTile tile,
- final File pngfile, String pngurl,
- int load_mode)
- {
- boolean has_map = AltosSiteMapCache.has_map(pngfile, pngurl);
- if ((load_mode & load_mode_uncached) == 0 && !has_map)
- return false;
- if ((load_mode & load_mode_cached) == 0 && has_map)
- return false;
-
- tile.set_status(AltosSiteMapCache.loading);
- int status = AltosSiteMapCache.fetch_map(pngfile, pngurl);
- if (status == AltosSiteMapCache.success) {
- if (SwingUtilities.isEventDispatchThread())
- tile.load_map(pngfile);
- else {
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- tile.load_map(pngfile);
- }
- });
- }
- } else {
- tile.set_status(status);
- System.out.printf("# Failed to fetch file %s (status %d)\n", pngfile, status);
- System.out.printf(" wget -O '%s' '%s'\n", pngfile, pngurl);
- System.out.printf(" sleep 1\n");
- }
- return true;
- }
-
-
- class AltosSiteMapPrefetch {
- int x;
- int y;
- int result;
- File pngfile;
- String pngurl;
- }
-
- private AltosSiteMapPrefetch prefetchMap(int x, int y) {
- AltosSiteMapPrefetch prefetch = new AltosSiteMapPrefetch();
- LatLng map_latlng = latlng(
- -centre.x + x*px_size + px_size/2,
- -centre.y + y*px_size + px_size/2);
- prefetch.pngfile = MapFile(map_latlng.lat, map_latlng.lng, zoom, maptype_hybrid);
- prefetch.pngurl = MapURL(map_latlng.lat, map_latlng.lng, zoom, maptype_hybrid);
- if (AltosSiteMapCache.has_map(prefetch.pngfile, prefetch.pngurl)) {
- prefetch.result = 1;
- } else if (AltosSiteMapCache.fetch_map(prefetch.pngfile, prefetch.pngurl) == AltosSiteMapCache.success) {
- prefetch.result = 0;
- } else {
- prefetch.result = -1;
- }
- return prefetch;
- }
-
- public static void prefetchMaps(double lat, double lng, int radius, int maptypes, int min_zoom, int max_zoom) {
- AltosSiteMap asm = new AltosSiteMap(true);
-
- for (int z = min_zoom; z <= max_zoom; z++) {
- asm.zoom = z;
- asm.set_radius(radius);
- asm.centre = asm.getBaseLocation(lat, lng);
- for (int t = maptype_hybrid; t <= maptype_terrain; t++) {
- if ((maptypes & (1 << t)) !=0) {
- asm.maptype = t;
- for (int y = -radius; y <= radius; y++) {
- for (int x = -radius; x <= radius; x++) {
- AltosSiteMapPrefetch prefetch = asm.prefetchMap(x, y);
- switch (prefetch.result) {
- case 1:
- System.out.printf("Already have %s\n", prefetch.pngfile);
- break;
- case 0:
- System.out.printf("Fetched map %s\n", prefetch.pngfile);
- break;
- case -1:
- System.out.printf("# Failed to fetch file %s\n", prefetch.pngfile);
- System.out.printf(" wget -O '%s' ''\n",
- prefetch.pngfile, prefetch.pngurl);
- break;
- }
- }
- }
- }
- }
- }
- }
-
- public static void prefetchMaps(double lat, double lon) {
- prefetchMaps(lat, lon, 2, 1 << maptype_hybrid, 0, 0);
- }
-
- public File init_map(Point offset, int load_mode) {
- AltosSiteMapTile tile = mapTiles.get(offset);
- Point2D.Double coord = tileCoordOffset(offset);
-
- LatLng map_latlng = latlng(px_size/2-coord.x, px_size/2-coord.y);
-
- File pngfile = MapFile(map_latlng.lat, map_latlng.lng, zoom, maptype);
- String pngurl = MapURL(map_latlng.lat, map_latlng.lng, zoom, maptype);
- load_map(tile, pngfile, pngurl, load_mode);
- return pngfile;
- }
-
- private void initAndFinishMapAsync (final AltosSiteMapTile tile, final Point offset) {
- Thread thread = new Thread() {
- public void run() {
- init_map(offset, load_mode_cached|load_mode_uncached);
- SwingUtilities.invokeLater( new Runnable() {
- public void run() {
- addTileAt(tile, offset);
- }
- } );
- }
- };
- thread.start();
- }
-
- double lat, lon;
- boolean base_location_set = false;
-
- public void clear_base_location() {
- base_location_set = false;
- circle_set = false;
- points = new LinkedList<MapPoint>();
- line_start = line_end = null;
- for (AltosSiteMapTile tile : mapTiles.values()) {
- tile.clearMap();
- tile.set_status(AltosSiteMapCache.loading);
- }
- }
-
- public void setBaseLocation(double lat, double lng) {
- this.lat = lat;
- this.lon = lng;
- base_location_set = true;
-
- centre = getBaseLocation(lat, lng);
- scrollRocketToVisible(pt(lat,lng));
- }
-
- private void initMaps(double lat, double lng) {
- setBaseLocation(lat, lng);
-
- for (AltosSiteMapTile tile : mapTiles.values()) {
- tile.clearMap();
- tile.set_status(AltosSiteMapCache.loading);
- }
- Thread thread = new Thread() {
- public void run() {
- for (Point k : mapTiles.keySet())
- init_map(k, load_mode_cached);
- for (Point k : mapTiles.keySet())
- init_map(k, load_mode_uncached);
- }
- };
- thread.start();
- }
-
- private static File MapFile(double lat, double lng, int zoom, int maptype) {
- char chlat = lat < 0 ? 'S' : 'N';
- char chlng = lng < 0 ? 'W' : 'E';
- if (lat < 0) lat = -lat;
- if (lng < 0) lng = -lng;
- String maptype_string = String.format("%s-", maptype_names[maptype]);
- String format_string;
- if (maptype == maptype_hybrid || maptype == maptype_satellite || maptype == maptype_terrain)
- format_string = "jpg";
- else
- format_string = "png";
- return new File(AltosUIPreferences.mapdir(),
- String.format("map-%c%.6f,%c%.6f-%s%d.%s",
- chlat, lat, chlng, lng, maptype_string, zoom, format_string));
- }
-
- private static String MapURL(double lat, double lng, int zoom, int maptype) {
- String format_string;
- if (maptype == maptype_hybrid || maptype == maptype_satellite || maptype == maptype_terrain)
- format_string = "jpg";
- else
- format_string = "png32";
-
- if (AltosUIVersion.has_google_maps_api_key())
- return String.format("http://maps.google.com/maps/api/staticmap?center=%.6f,%.6f&zoom=%d&size=%dx%d&sensor=false&maptype=%s&format=%s&key=%s",
- lat, lng, zoom, px_size, px_size, maptype_names[maptype], format_string, AltosUIVersion.google_maps_api_key);
- else
- return String.format("http://maps.google.com/maps/api/staticmap?center=%.6f,%.6f&zoom=%d&size=%dx%d&sensor=false&maptype=%s&format=%s",
- lat, lng, zoom, px_size, px_size, maptype_names[maptype], format_string);
- }
-
- boolean initialised = false;
- MapPoint last_point = null;
- int last_state = -1;
-
- private void show(double lat, double lon) {
- System.out.printf ("show %g %g\n", lat, lon);
- return;
-// initMaps(lat, lon);
-// scrollRocketToVisible(pt(lat, lon));
- }
-
- JLabel zoom_label;
-
- private void set_zoom_label() {
- zoom_label.setText(String.format("Zoom %d", zoom - default_zoom));
- }
-
- public void set_zoom(int zoom) {
- if (min_zoom <= zoom && zoom <= max_zoom) {
- this.zoom = zoom;
- if (base_location_set) {
- set_tiles();
- initMaps(lat, lon);
- }
- redraw();
- set_zoom_label();
- }
- }
-
- public int get_zoom() {
- return zoom;
- }
-
- public void set_maptype(int type) {
- maptype = type;
- maptype_combo.setSelectedIndex(type);
- if (base_location_set)
- initMaps(lat, lon);
- redraw();
- }
-
- private void draw(MapPoint last_point, MapPoint point) {
- boolean force_ensure = false;
- if (last_point == null) {
- force_ensure = true;
- last_point = point;
- }
-
- Point2D.Double pt = pt(point.lat, point.lon);
- Point2D.Double last_pt = pt(last_point.lat, last_point.lon);
-
- boolean in_any = false;
- for (Point offset : mapTiles.keySet()) {
- AltosSiteMapTile tile = mapTiles.get(offset);
- Point2D.Double ref, lref;
- ref = translatePoint(pt, tileCoordOffset(offset));
- lref = translatePoint(last_pt, tileCoordOffset(offset));
- tile.show(point.state, lref, ref);
- if (0 <= ref.x && ref.x < px_size)
- if (0 <= ref.y && ref.y < px_size)
- in_any = true;
- }
-
- Point offset = tileOffset(pt);
- if (!in_any) {
- Point2D.Double ref, lref;
- ref = translatePoint(pt, tileCoordOffset(offset));
- lref = translatePoint(last_pt, tileCoordOffset(offset));
-
- AltosSiteMapTile tile = createTile(offset);
- tile.show(point.state, lref, ref);
- initAndFinishMapAsync(tile, offset);
- }
-
- scrollRocketToVisible(pt);
-
- if (force_ensure || offset != tileOffset(last_pt)) {
- ensureTilesAround(offset);
- }
- }
-
- private void redraw() {
- MapPoint last_point = null;
-
- for (MapPoint point : points) {
- draw(last_point, point);
- last_point = point;
- }
- if (circle_set)
- draw_circle(circle_lat, circle_lon);
- if (line_start != null)
- set_line();
- }
-
- public void show(final AltosState state, final AltosListenerState listener_state) {
- // if insufficient gps data, nothing to update
- AltosGPS gps = state.gps;
-
- if (gps == null)
- return;
-
- if (!gps.locked && gps.nsat < 4)
- return;
-
- if (!initialised) {
- if (state.pad_lat != AltosLib.MISSING && state.pad_lon != AltosLib.MISSING) {
- initMaps(state.pad_lat, state.pad_lon);
- initialised = true;
- } else if (gps.lat != AltosLib.MISSING && gps.lon != AltosLib.MISSING) {
- initMaps(gps.lat, gps.lon);
- initialised = true;
- } else {
- return;
- }
- }
-
- MapPoint point = new MapPoint(gps.lat, gps.lon, state.state);
-
- if (point.equals(last_point))
- return;
-
- points.add(point);
-
- draw(last_point, point);
-
- last_point = point;
- }
-
- public void centre(Point2D.Double pt) {
- Rectangle r = comp.getVisibleRect();
- Point2D.Double copt = translatePoint(pt, tileCoordOffset(topleft));
- int dx = (int)copt.x - r.width/2 - r.x;
- int dy = (int)copt.y - r.height/2 - r.y;
- r.x += dx;
- r.y += dy;
- r.width = 1;
- r.height = 1;
- comp.scrollRectToVisible(r);
- }
-
- public void centre(AltosState state) {
- if (!state.gps.locked && state.gps.nsat < 4)
- return;
- centre(pt(state.gps.lat, state.gps.lon));
- }
-
- private double circle_lat, circle_lon;
- private boolean circle_set = false;
-
- public void draw_circle(double lat, double lon) {
- circle_lat = lat;
- circle_lon = lon;
- circle_set = true;
-
- Point2D.Double pt = pt(lat, lon);
-
- for (Point offset : mapTiles.keySet()) {
- AltosSiteMapTile tile = mapTiles.get(offset);
- Point2D.Double ref = translatePoint(pt, tileCoordOffset(offset));
- tile.set_boost(ref);
- }
- }
-
- private AltosSiteMapTile createTile(Point offset) {
- AltosSiteMapTile tile = new AltosSiteMapTile(px_size);
- tile.set_font(AltosUILib.value_font);
- mapTiles.put(offset, tile);
- return tile;
- }
-
- private void ensureTilesAround(Point base_offset) {
- for (int x = -radius; x <= radius; x++) {
- for (int y = -radius; y <= radius; y++) {
- Point offset = new Point(base_offset.x + x, base_offset.y + y);
- if (mapTiles.containsKey(offset))
- continue;
- AltosSiteMapTile tile = createTile(offset);
- initAndFinishMapAsync(tile, offset);
- }
- }
- }
-
- private void set_tiles() {
- for (int x = -radius; x <= radius; x++) {
- for (int y = -radius; y <= radius; y++) {
- Point offset = new Point(x, y);
- if (mapTiles.containsKey(offset))
- continue;
- AltosSiteMapTile t = createTile(offset);
- addTileAt(t, offset);
- }
- }
- for (Point offset : mapTiles.keySet()) {
- if (offset.x < -radius || offset.x > radius ||
- offset.y < -radius || offset.y > radius)
- {
- removeTileAt(offset);
- }
- }
- }
-
- public void set_radius(int radius) {
- if (radius != this.radius) {
- this.radius = radius;
- set_tiles();
- }
- }
-
- private Point topleft = new Point(0,0);
- private void scrollRocketToVisible(Point2D.Double pt) {
- Rectangle r = comp.getVisibleRect();
- Point2D.Double copt = translatePoint(pt, tileCoordOffset(topleft));
-
- int dx = (int)copt.x - r.width/2 - r.x;
- int dy = (int)copt.y - r.height/2 - r.y;
- if (Math.abs(dx) > r.width/4 || Math.abs(dy) > r.height/4) {
- r.x += dx;
- r.y += dy;
- comp.scrollRectToVisible(r);
- }
- }
-
- private void addTileAt(AltosSiteMapTile tile, Point offset) {
- if (Math.abs(offset.x) >= MAX_TILE_DELTA ||
- Math.abs(offset.y) >= MAX_TILE_DELTA)
- {
- System.out.printf("Rocket too far away from pad (tile %d,%d)\n",
- offset.x, offset.y);
- return;
- }
-
- if (offset.x < topleft.x)
- topleft.x = offset.x;
- if (offset.y < topleft.y)
- topleft.y = offset.y;
-
- GridBagConstraints c = new GridBagConstraints();
- c.anchor = GridBagConstraints.CENTER;
- c.fill = GridBagConstraints.BOTH;
- // put some space between the map tiles, debugging only
- // c.insets = new Insets(5, 5, 5, 5);
-
- c.gridx = offset.x + MAX_TILE_DELTA;
- c.gridy = offset.y + MAX_TILE_DELTA;
- layout.setConstraints(tile, c);
-
- comp.add(tile);
- }
-
- private AltosSiteMap(boolean knowWhatYouAreDoing) {
- if (!knowWhatYouAreDoing) {
- throw new RuntimeException("Arggh.");
- }
- }
-
- private void removeTileAt(Point offset) {
- AltosSiteMapTile tile = mapTiles.get(offset);
-
- mapTiles.remove(offset);
- comp.remove(tile);
-
- topleft = new Point(MAX_TILE_DELTA, MAX_TILE_DELTA);
- for (Point o : mapTiles.keySet()) {
- if (o.x < topleft.x)
- topleft.x = o.x;
- if (o.y < topleft.y)
- topleft.y = o.y;
- }
- }
-
- JComponent comp;
-
- private GridBagLayout layout = new GridBagLayout();
-
- LatLng line_start, line_end;
-
- private void set_line() {
- if (line_start != null && line_end != null) {
- Point2D.Double start = pt(line_start.lat, line_start.lng);
- Point2D.Double end = pt(line_end.lat, line_end.lng);
- AltosGreatCircle g = new AltosGreatCircle(line_start.lat, line_start.lng,
- line_end.lat, line_end.lng);
-
- for (Point offset : mapTiles.keySet()) {
- AltosSiteMapTile tile = mapTiles.get(offset);
- Point2D.Double s, e;
- s = translatePoint(start, tileCoordOffset(offset));
- e = translatePoint(end, tileCoordOffset(offset));
- tile.set_line(new Line2D.Double(s.x, s.y, e.x, e.y), g.distance);
- }
- } else {
- for (AltosSiteMapTile tile : mapTiles.values())
- tile.set_line(null, 0);
- }
- }
-
- static void debug_component(Component who, String where) {
-/*
- Rectangle r = who.getBounds();
- int x = r.x / px_size;
- int y = r.y / px_size;
-
- System.out.printf ("%3d, %3d: %s\n", x, y, where);
-*/
- }
-
- LatLng latlng(MouseEvent e) {
- if (!base_location_set)
- return null;
-
- Rectangle zerozero = mapTiles.get(new Point(0, 0)).getBounds();
-
- return latlng(-centre.x + e.getPoint().x - zerozero.x, -centre.y + e.getPoint().y - zerozero.y);
- }
-
- /* MouseMotionListener methods */
- public void mouseDragged(MouseEvent e) {
- if (!GrabNDrag.grab_n_drag(e)) {
- LatLng loc = latlng(e);
- line_end = loc;
- set_line();
- }
- }
-
- public void mouseMoved(MouseEvent e) {
- }
-
- /* MouseListener methods */
- public void mouseClicked(MouseEvent e) {
- }
-
- public void mouseEntered(MouseEvent e) {
- }
-
- public void mouseExited(MouseEvent e) {
- }
-
- public void mousePressed(MouseEvent e) {
- if (!GrabNDrag.grab_n_drag(e)) {
- LatLng loc = latlng(e);
- line_start = loc;
- line_end = null;
- set_line();
- }
- }
-
- public void mouseReleased(MouseEvent e) {
- }
-
- private void set_cache_size() {
- Rectangle r = comp.getVisibleRect();
-
- int width_tiles = (r.width + 2*px_size) / px_size;
- int height_tiles = (r.height + 2*px_size) / px_size;
- int tiles = width_tiles * height_tiles;
- AltosSiteMapCache.set_cache_size(tiles);
- }
-
- /* HierarchyBoundsListener methods */
- public void ancestorMoved(HierarchyEvent e) {
- set_cache_size();
- }
-
- public void ancestorResized(HierarchyEvent e) {
- set_cache_size();
- }
-
- JScrollPane pane = new JScrollPane();
-
- JComboBox<String> maptype_combo;
-
- public AltosSiteMap(int in_radius) {
- radius = in_radius;
-
- comp = new JComponent() { };
-
- comp.addMouseMotionListener(this);
- comp.addMouseListener(this);
- comp.addHierarchyBoundsListener(this);
-
- GrabNDrag scroller = new GrabNDrag(comp);
-
- comp.setLayout(layout);
-
- set_tiles();
-
- pane.setViewportView(comp);
- pane.setPreferredSize(new Dimension(500,500));
- pane.setVisible(true);
- pane.setEnabled(true);
-
- GridBagLayout my_layout = new GridBagLayout();
-
- setLayout(my_layout);
-
- GridBagConstraints c = new GridBagConstraints();
- c.anchor = GridBagConstraints.CENTER;
- c.fill = GridBagConstraints.BOTH;
- c.gridx = 0;
- c.gridy = 0;
- c.gridwidth = 1;
- c.gridheight = 10;
- c.weightx = 1;
- c.weighty = 1;
- add(pane, c);
-
- int y = 0;
-
- zoom_label = new JLabel("", JLabel.CENTER);
- set_zoom_label();
-
- c = new GridBagConstraints();
- c.anchor = GridBagConstraints.CENTER;
- c.fill = GridBagConstraints.HORIZONTAL;
- c.gridx = 1;
- c.gridy = y++;
- c.weightx = 0;
- c.weighty = 0;
- add(zoom_label, c);
-
- JButton zoom_reset = new JButton("0");
- zoom_reset.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- set_zoom(default_zoom);
- }
- });
-
- c = new GridBagConstraints();
- c.anchor = GridBagConstraints.CENTER;
- c.fill = GridBagConstraints.HORIZONTAL;
- c.gridx = 1;
- c.gridy = y++;
- c.weightx = 0;
- c.weighty = 0;
- add(zoom_reset, c);
-
- JButton zoom_in = new JButton("+");
- zoom_in.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- set_zoom(get_zoom() + 1);
- }
- });
-
- c = new GridBagConstraints();
- c.anchor = GridBagConstraints.CENTER;
- c.fill = GridBagConstraints.HORIZONTAL;
- c.gridx = 1;
- c.gridy = y++;
- c.weightx = 0;
- c.weighty = 0;
- add(zoom_in, c);
-
- JButton zoom_out = new JButton("-");
- zoom_out.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e) {
- set_zoom(get_zoom() - 1);
- }
- });
- c = new GridBagConstraints();
- c.anchor = GridBagConstraints.CENTER;
- c.fill = GridBagConstraints.HORIZONTAL;
- c.gridx = 1;
- c.gridy = y++;
- c.weightx = 0;
- c.weighty = 0;
- add(zoom_out, c);
-
- maptype_combo = new JComboBox<String>(maptype_labels);
-
- maptype_combo.setEditable(false);
- maptype_combo.setMaximumRowCount(maptype_combo.getItemCount());
- maptype_combo.addItemListener(new ItemListener() {
- public void itemStateChanged(ItemEvent e) {
- maptype = maptype_combo.getSelectedIndex();
- if (base_location_set)
- initMaps(lat, lon);
- redraw();
- }
- });
-
- c = new GridBagConstraints();
- c.anchor = GridBagConstraints.CENTER;
- c.fill = GridBagConstraints.HORIZONTAL;
- c.gridx = 1;
- c.gridy = y++;
- c.weightx = 0;
- c.weighty = 0;
- add(maptype_combo, c);
- }
-
- public AltosSiteMap() {
- this(1);
- }
-}