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Diffstat (limited to 'altosuilib/AltosUIMapTile.java')
| -rw-r--r-- | altosuilib/AltosUIMapTile.java | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/altosuilib/AltosUIMapTile.java b/altosuilib/AltosUIMapTile.java deleted file mode 100644 index afd1bbc6..00000000 --- a/altosuilib/AltosUIMapTile.java +++ /dev/null @@ -1,192 +0,0 @@ -/* - * 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()); - } -} |