*
* 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.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.altoslib_6;
+package org.altusmetrum.altoslib_13;
import java.io.*;
import java.util.*;
-public abstract class AltosMapTile implements AltosFontListener {
- AltosMapTileListener listener;
- AltosLatLon upper_left, center;
- int px_size;
+public class AltosMapTile implements AltosFontListener, AltosMapStoreListener {
+ LinkedList<AltosMapTileListener> listeners = new LinkedList<AltosMapTileListener>();
+ public AltosLatLon upper_left, center;
+ public int px_size;
int zoom;
int maptype;
- AltosMapStore store;
- AltosMapCache cache;
- int status;
-
- static public final int success = 0;
- static public final int loading = 1;
- static public final int failed = 2;
- static public final int bad_request = 3;
- static public final int forbidden = 4;
-
- private File map_file() {
- double lat = center.lat;
- double lon = center.lon;
- char chlat = lat < 0 ? 'S' : 'N';
- char chlon = lon < 0 ? 'W' : 'E';
-
- if (lat < 0) lat = -lat;
- if (lon < 0) lon = -lon;
- String maptype_string = String.format("%s-", AltosMap.maptype_names[maptype]);
- String format_string;
- if (maptype == AltosMap.maptype_hybrid || maptype == AltosMap.maptype_satellite || maptype == AltosMap.maptype_terrain)
- format_string = "jpg";
- else
- format_string = "png";
- return new File(AltosPreferences.mapdir(),
- String.format("map-%c%.6f,%c%.6f-%s%d.%s",
- chlat, lat, chlon, lon, maptype_string, zoom, format_string));
- }
-
- private String map_url() {
- String format_string;
- if (maptype == AltosMap.maptype_hybrid || maptype == AltosMap.maptype_satellite || maptype == AltosMap.maptype_terrain)
- format_string = "jpg";
- else
- format_string = "png32";
-
- if (AltosVersion.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",
- center.lat, center.lon, zoom, px_size, px_size, AltosMap.maptype_names[maptype], format_string, AltosVersion.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",
- center.lat, center.lon, zoom, px_size, px_size, AltosMap.maptype_names[maptype], format_string);
+ int scale;
+ private AltosMapCache cache;
+ public AltosMapStore store;
+ public int status;
+
+ static public final int loaded = 0; /* loaded from file */
+ static public final int fetched = 1; /* downloaded to file */
+ static public final int fetching = 2; /* downloading from net */
+ static public final int failed = 3; /* loading from file failed */
+ static public final int bad_request = 4;/* downloading failed */
+ static public final int forbidden = 5; /* downloading failed */
+
+ static public String status_name(int status) {
+ switch (status) {
+ case loaded:
+ return "loaded";
+ case fetched:
+ return "fetched";
+ case fetching:
+ return "fetching";
+ case failed:
+ return "failed";
+ case bad_request:
+ return "bad_request";
+ case forbidden:
+ return "forbidden";
+ default:
+ return "unknown";
+ }
}
public void font_size_changed(int font_size) {
}
- public void set_status(int status) {
+ private synchronized void notify_listeners(int status) {
this.status = status;
- listener.notify_tile(this, status);
+ for (AltosMapTileListener listener : listeners)
+ listener.notify_tile(this, status);
+ }
+
+ public void notify_store(AltosMapStore store, int status) {
+ notify_listeners(status);
}
public void notify_image(AltosImage image) {
- listener.notify_tile(this, status);
+ if (image == null)
+ status = failed;
+ else
+ status = loaded;
+ notify_listeners(status);
}
- public int store_status() {
- return store.status();
+ public void paint(AltosMapTransform t) {
}
- public void add_store_listener(AltosMapStoreListener listener) {
- store.add_listener(listener);
+ public AltosImage get_image() {
+ if (cache == null)
+ return null;
+ return cache.get(this);
}
- public void remove_store_listener(AltosMapStoreListener listener) {
- store.remove_listener(listener);
+ public synchronized void add_listener(AltosMapTileListener listener) {
+ if (!listeners.contains(listener))
+ listeners.add(listener);
+ listener.notify_tile(this, status);
}
- public abstract void paint(AltosMapTransform t);
+ public synchronized void remove_listener(AltosMapTileListener listener) {
+ listeners.remove(listener);
+ }
- public AltosMapTile(AltosMapTileListener listener, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size) {
- this.listener = listener;
+ public AltosMapTile(AltosMapCache cache, AltosLatLon upper_left, AltosLatLon center, int zoom, int maptype, int px_size, int scale) {
+ this.cache = cache;
this.upper_left = upper_left;
while (center.lon < -180.0)
this.zoom = zoom;
this.maptype = maptype;
this.px_size = px_size;
+ this.scale = scale;
- status = AltosMapTile.loading;
- store = AltosMapStore.get(map_url(), map_file());
+ store = AltosMapStore.get(center, zoom, maptype, px_size, scale);
+ store.add_listener(this);
}
}
projects / fw / altos / blobdiff