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.Point2D;
+import java.awt.geom.*;
+import java.util.*;
import java.util.concurrent.*;
import org.altusmetrum.altoslib_4.*;
-public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
+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 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 LatLng(lat,lng);
}
- int zoom;
+ 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 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);
+ centre.y - p.y*px_size);
}
private Point tileOffset(Point2D.Double p) {
}
private Point2D.Double getBaseLocation(double lat, double lng) {
- Point2D.Double locn, north_step;
-
- zoom = 2;
- // stupid loop structure to please Java's control flow analysis
- do {
- zoom++;
- scale_x = 256/360.0 * Math.pow(2, zoom);
- scale_y = 256/(2.0*Math.PI) * Math.pow(2, zoom);
- locn = pt(lat, lng);
- north_step = pt(lat+tile_size_nmi*4/3/60.0, lng);
- if (locn.y - north_step.y > px_size)
- break;
- } while (zoom < 22);
+ 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 set_font() {
- // nothing
+ for (AltosSiteMapTile tile : mapTiles.values())
+ tile.set_font(AltosUILib.value_font);
}
- private void loadMap(final AltosSiteMapTile tile,
- final File pngfile, String pngurl)
+ 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 loaded = AltosSiteMapCache.fetchMap(pngfile, pngurl);
- if (loaded) {
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- tile.loadMap(pngfile);
- }
- });
+ 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 {
- System.out.printf("# Failed to fetch file %s\n", pngfile);
+ 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;
}
String pngurl;
}
- public AltosSiteMapPrefetch prefetchMap(int x, int y) {
+ 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);
- prefetch.pngurl = MapURL(map_latlng.lat, map_latlng.lng, zoom);
- if (prefetch.pngfile.exists()) {
+ 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.fetchMap(prefetch.pngfile, prefetch.pngurl)) {
+ } 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 w = AltosSiteMapPreload.width;
- int h = AltosSiteMapPreload.height;
+ public static void prefetchMaps(double lat, double lng, int radius, int maptypes, int min_zoom, int max_zoom) {
AltosSiteMap asm = new AltosSiteMap(true);
- asm.centre = asm.getBaseLocation(lat, lng);
-
- //Point2D.Double p = new Point2D.Double();
- //Point2D.Double p2;
- int dx = -w/2, dy = -h/2;
- for (int y = dy; y < h+dy; y++) {
- for (int x = dx; x < w+dx; 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;
+
+ 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 String initMap(Point offset) {
+ 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);
- String pngurl = MapURL(map_latlng.lat, map_latlng.lng, zoom);
- loadMap(tile, pngfile, pngurl);
- return pngfile.toString();
+ 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;
}
- public void initAndFinishMapAsync (final AltosSiteMapTile tile, final Point offset) {
+ private void initAndFinishMapAsync (final AltosSiteMapTile tile, final Point offset) {
Thread thread = new Thread() {
public void run() {
- initMap(offset);
- finishTileLater(tile, offset);
+ init_map(offset, load_mode_cached|load_mode_uncached);
+ SwingUtilities.invokeLater( new Runnable() {
+ public void run() {
+ addTileAt(tile, offset);
+ }
+ } );
}
};
thread.start();
}
- public void setBaseLocation(double lat, double lng) {
- for (Point k : mapTiles.keySet()) {
- AltosSiteMapTile tile = mapTiles.get(k);
+ 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())
- initMap(k);
+ 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) {
+ 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-%d.png",
- chlat, lat, chlng, lng, zoom));
+ 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) {
- return String.format("http://maps.google.com/maps/api/staticmap?center=%.6f,%.6f&zoom=%d&size=%dx%d&sensor=false&maptype=hybrid&format=png32", lat, lng, zoom, px_size, px_size);
+ 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;
- Point2D.Double last_pt = null;
+ MapPoint last_point = null;
int last_state = -1;
- public void show(double lat, double lon) {
+ private void show(double lat, double lon) {
System.out.printf ("show %g %g\n", lat, lon);
return;
// initMaps(lat, lon);
// scrollRocketToVisible(pt(lat, lon));
}
- 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;
+ JLabel zoom_label;
- if (!gps.locked && gps.nsat < 4)
- return;
+ private void set_zoom_label() {
+ zoom_label.setText(String.format("Zoom %d", zoom - default_zoom));
+ }
- 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;
+ 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();
}
+ }
- final Point2D.Double pt = pt(gps.lat, gps.lon);
- if (last_pt == pt && last_state == state.state)
- return;
+ 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();
+ }
- if (last_pt == null) {
- last_pt = pt;
+ 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(state, listener_state, lref, ref);
+ 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;
lref = translatePoint(last_pt, tileCoordOffset(offset));
AltosSiteMapTile tile = createTile(offset);
- tile.show(state, listener_state, lref, ref);
+ tile.show(point.state, lref, ref);
initAndFinishMapAsync(tile, offset);
}
scrollRocketToVisible(pt);
- if (offset != tileOffset(last_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);
- last_pt = pt;
- last_state = state.state;
+ if (point.equals(last_point))
+ return;
+
+ points.add(point);
+
+ draw(last_point, point);
+
+ last_point = point;
}
public void centre(Point2D.Double pt) {
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);
}
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) {
- final Point2D.Double pt = pt(lat, 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);
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 finishTileLater(final AltosSiteMapTile tile,
- final Point offset)
- {
- SwingUtilities.invokeLater( new Runnable() {
- public void run() {
- addTileAt(tile, offset);
- }
- } );
- }
private void ensureTilesAround(Point base_offset) {
for (int x = -radius; x <= radius; x++) {
}
}
+ 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) {
return;
}
- boolean review = false;
- Rectangle r = comp.getVisibleRect();
- if (offset.x < topleft.x) {
- r.x += (topleft.x - offset.x) * px_size;
+ if (offset.x < topleft.x)
topleft.x = offset.x;
- review = true;
- }
- if (offset.y < topleft.y) {
- r.y += (topleft.y - offset.y) * px_size;
+ if (offset.y < topleft.y)
topleft.y = offset.y;
- review = true;
- }
+
GridBagConstraints c = new GridBagConstraints();
c.anchor = GridBagConstraints.CENTER;
c.fill = GridBagConstraints.BOTH;
layout.setConstraints(tile, c);
comp.add(tile);
- if (review) {
- comp.scrollRectToVisible(r);
- }
}
private AltosSiteMap(boolean knowWhatYouAreDoing) {
}
}
- JComponent comp = new JComponent() { };
+ 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);
- for (int x = -radius; x <= radius; x++) {
- for (int y = -radius; y <= radius; y++) {
- Point offset = new Point(x, y);
- AltosSiteMapTile t = createTile(offset);
- addTileAt(t, offset);
- }
- }
- setViewportView(comp);
- setPreferredSize(new Dimension(500,500));
+ 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() {
projects / fw / altos / blobdiff