+++ /dev/null
-/*
- * 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_6;
-
-import java.awt.*;
-import java.awt.image.*;
-import javax.swing.*;
-import javax.imageio.*;
-import java.awt.geom.*;
-import java.io.*;
-import java.util.*;
-import java.awt.RenderingHints.*;
-import org.altusmetrum.altoslib_6.*;
-
-public class AltosUIMapTile {
- AltosUIMapTileListener listener;
- AltosUILatLon upper_left, center;
- int px_size;
- int zoom;
- int maptype;
- AltosUIMapStore store;
- AltosUIMapCache cache;
- int status;
-
- 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-", AltosUIMap.maptype_names[maptype]);
- String format_string;
- if (maptype == AltosUIMap.maptype_hybrid || maptype == AltosUIMap.maptype_satellite || maptype == AltosUIMap.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, chlon, lon, maptype_string, zoom, format_string));
- }
-
- private String map_url() {
- String format_string;
- if (maptype == AltosUIMap.maptype_hybrid || maptype == AltosUIMap.maptype_satellite || maptype == AltosUIMap.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",
- center.lat, center.lon, zoom, px_size, px_size, AltosUIMap.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",
- center.lat, center.lon, zoom, px_size, px_size, AltosUIMap.maptype_names[maptype], format_string);
- }
- private Font font = null;
-
- public void set_font(Font font) {
- this.font = font;
- }
-
- int painting_serial;
- int painted_serial;
-
- Image image;
-
- public void paint_graphics(Graphics2D g2d, AltosUIMapTransform t, int serial) {
- if (serial < painted_serial)
- return;
-
- Point2D.Double point_double = t.screen(upper_left);
- Point point = new Point((int) (point_double.x + 0.5),
- (int) (point_double.y + 0.5));
-
- painted_serial = serial;
-
- if (!g2d.hitClip(point.x, point.y, px_size, px_size))
- return;
-
- if (image != null) {
- g2d.drawImage(image, point.x, point.y, null);
- image = null;
- } else {
- g2d.setColor(Color.GRAY);
- g2d.fillRect(point.x, point.y, px_size, px_size);
-
- if (t.has_location()) {
- String message = null;
- switch (status) {
- case AltosUIMapCache.loading:
- message = "Loading...";
- break;
- case AltosUIMapCache.bad_request:
- message = "Internal error";
- break;
- case AltosUIMapCache.failed:
- message = "Network error, check connection";
- break;
- case AltosUIMapCache.forbidden:
- message = "Too many requests, try later";
- break;
- }
- if (message != null && font != null) {
- g2d.setFont(font);
- g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
- Rectangle2D bounds = font.getStringBounds(message, g2d.getFontRenderContext());
-
- float x = px_size / 2.0f;
- float y = px_size / 2.0f;
- x = x - (float) bounds.getWidth() / 2.0f;
- y = y + (float) bounds.getHeight() / 2.0f;
- g2d.setColor(Color.BLACK);
- g2d.drawString(message, (float) point_double.x + x, (float) point_double.y + y);
- }
- }
- }
- }
-
- public void set_status(int status) {
- this.status = status;
- listener.notify_tile(this, status);
- }
-
- public void notify_image(Image image) {
- listener.notify_tile(this, status);
- }
-
- public void paint(Graphics g, AltosUIMapTransform t) {
- Graphics2D g2d = (Graphics2D) g;
- boolean queued = false;
-
- Point2D.Double point = t.screen(upper_left);
-
- if (!g.hitClip((int) (point.x + 0.5), (int) (point.y + 0.5), px_size, px_size))
- return;
-
- ++painting_serial;
-
- if (image == null && t.has_location())
- image = cache.get(this, store, px_size, px_size);
-
- paint_graphics(g2d, t, painting_serial);
- }
-
- public int store_status() {
- return store.status();
- }
-
- public void add_store_listener(AltosUIMapStoreListener listener) {
- store.add_listener(listener);
- }
-
- public void remove_store_listener(AltosUIMapStoreListener listener) {
- store.remove_listener(listener);
- }
-
- public AltosUIMapTile(AltosUIMapTileListener listener, AltosUILatLon upper_left, AltosUILatLon center, int zoom, int maptype, int px_size, Font font) {
- this.listener = listener;
- this.upper_left = upper_left;
- cache = listener.cache();
-
- while (center.lon < -180.0)
- center.lon += 360.0;
- while (center.lon > 180.0)
- center.lon -= 360.0;
-
- this.center = center;
- this.zoom = zoom;
- this.maptype = maptype;
- this.px_size = px_size;
- this.font = font;
- status = AltosUIMapCache.loading;
- store = AltosUIMapStore.get(map_url(), map_file());
- }
-}
projects / fw / altos / blobdiff