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gwt: add MapUrl for url hash parsing and updates

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This commit is contained in:
Hannes Janetzek
2014-03-22 23:01:26 +01:00
parent 150c7d911c
commit 72b2349e11
8 changed files with 154 additions and 275 deletions
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1
vtm-web-app/src/org/oscim/web/client/GwtLauncher.java
View File

@@ -17,6 +17,7 @@
package org.oscim.web.client;
import org.oscim.core.Tile;
import org.oscim.gdx.client.MapConfig;
import com.badlogic.gdx.ApplicationListener;
import com.badlogic.gdx.backends.gwt.GwtApplication;

131
vtm-web-app/src/org/oscim/web/client/GwtMap.java
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@@ -16,8 +16,6 @@
*/
package org.oscim.web.client;
import java.util.HashMap;
import org.oscim.backend.CanvasAdapter;
import org.oscim.backend.GL20;
import org.oscim.backend.GLAdapter;
@@ -25,7 +23,8 @@ import org.oscim.core.MapPosition;
import org.oscim.gdx.GdxAssets;
import org.oscim.gdx.GdxMap;
import org.oscim.gdx.client.GwtGdxGraphics;
import org.oscim.gdx.client.UrlUpdater;
import org.oscim.gdx.client.MapConfig;
import org.oscim.gdx.client.MapUrl;
import org.oscim.layers.tile.bitmap.BitmapTileLayer;
import org.oscim.layers.tile.s3db.S3DBLayer;
import org.oscim.layers.tile.vector.BuildingLayer;
@@ -43,7 +42,6 @@ import org.slf4j.LoggerFactory;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.backends.gwt.GwtApplication;
import com.google.gwt.user.client.Window;
class GwtMap extends GdxMap {
static final Logger log = LoggerFactory.getLogger(GwtMap.class);
@@ -73,72 +71,22 @@ class GwtMap extends GdxMap {
super.create();
double lat = c.getLatitude();
double lon = c.getLongitude();
int zoom = c.getZoom();
float tilt = 0;
float rotation = 0;
String themeName = null;
String mapName = null;
final HashMap<String, String> params = new HashMap<String, String>();
String addOpts = "";
if (Window.Location.getHash() != null) {
String hash = Window.Location.getHash();
hash = hash.substring(1);
String[] urlParams = null;
urlParams = hash.split("&");
if (urlParams.length == 1)
urlParams = hash.split(",");
for (String p : urlParams) {
try {
if (p.startsWith("lat="))
lat = Double.parseDouble(p.substring(4));
else if (p.startsWith("lon="))
lon = Double.parseDouble(p.substring(4));
else if (p.startsWith("scale="))
zoom = Integer.parseInt(p.substring(6));
else if (p.startsWith("rot="))
rotation = Float.parseFloat(p.substring(4));
else if (p.startsWith("tilt="))
tilt = Float.parseFloat(p.substring(5));
else if (p.startsWith("theme="))
themeName = p.substring(6);
else if (p.startsWith("map="))
mapName = p.substring(4);
else {
String[] opt = p.split("=");
if (opt.length > 1)
params.put(opt[0], opt[1]);
else
params.put(opt[0], null);
addOpts += p + "&";
}
} catch (NumberFormatException e) {
}
}
}
String addParam = (themeName == null ? "" : ("theme=" + themeName + "&"))
+ (mapName == null ? "" : ("map=" + mapName + "&"))
+ addOpts;
MapPosition p = new MapPosition();
p.setZoomLevel(zoom);
p.setPosition(lat, lon);
p.bearing = rotation;
p.tilt = tilt;
p.setZoomLevel(c.getZoom());
p.setPosition(c.getLatitude(), c.getLongitude());
MapUrl mapUrl = new MapUrl(mMap);
mapUrl.parseUrl(p);
mapUrl.scheduleRepeating(5000);
mMap.setMapPosition(p);
String mapName = mapUrl.getParam("map");
String themeName = mapUrl.getParam("theme");
VectorTileLayer l = null;
if (c.getBackgroundLayer() != null || mapName != null) {
if (mapName != null) {
BitmapTileSource ts;
if ("toner".equals(mapName))
@@ -156,9 +104,7 @@ class GwtMap extends GdxMap {
mMap.setBackgroundMap(new BitmapTileLayer(mMap, ts));
} else {
String url = c.getTileUrl();
TileSource ts = new OSciMap4TileSource(url);
TileSource ts = new OSciMap4TileSource();
l = mMap.setBaseMap(ts);
if (themeName == null) {
@@ -175,61 +121,24 @@ class GwtMap extends GdxMap {
}
}
if (params.containsKey("s3db")) {
boolean s3db = mapUrl.params.containsKey("s3db");
if (s3db) {
TileSource ts = new OSciMap4TileSource("http://opensciencemap.org/tiles/s3db");
mMap.layers().add(new S3DBLayer(mMap, ts));
}
if (l != null) {
if (!params.containsKey("nobuildings") && !params.containsKey("s3db"))
boolean nolabels = mapUrl.params.containsKey("nolabels");
boolean nobuildings = mapUrl.params.containsKey("nobuildings");
if (!nobuildings && !s3db)
mMap.layers().add(new BuildingLayer(mMap, l));
if (!params.containsKey("nolabel"))
if (!nolabels)
mMap.layers().add(new LabelLayer(mMap, l));
}
mSearchBox = new SearchBox(mMap);
// // update URL hash to current position, every 5 seconds
// Timer timer = new Timer() {
// private int curLon, curLat, curZoom, curTilt, curRot;
// private MapPosition pos = new MapPosition();
//
// public void run() {
// mMap.viewport().getMapPosition(pos);
// int lat = (int) (MercatorProjection.toLatitude(pos.y) * 1000);
// int lon = (int) (MercatorProjection.toLongitude(pos.x) * 1000);
// int rot = (int) (pos.bearing);
// rot = (int) (pos.bearing) % 360;
// //rot = rot < 0 ? -rot : rot;
//
// if (curZoom != pos.zoomLevel || curLat != lat || curLon != lon
// || curTilt != rot || curRot != (int) (pos.bearing)) {
//
// curLat = lat;
// curLon = lon;
// curZoom = pos.zoomLevel;
// curTilt = (int) pos.tilt;
// curRot = rot;
//
// String newURL = Window.Location
// .createUrlBuilder()
// .setHash(addParam
// + "scale=" + pos.zoomLevel
// + "&rot=" + curRot
// + "&tilt=" + curTilt
// + "&lat=" + (curLat / 1000f)
// + "&lon=" + (curLon / 1000f))
// .buildString();
// Window.Location.replace(newURL);
// }
// }
// };
// timer.scheduleRepeating(5000);
UrlUpdater urlUpdater = new UrlUpdater(mMap);
urlUpdater.setParams(addParam);
urlUpdater.scheduleRepeating(5000);
}
@Override

57
vtm-web-app/src/org/oscim/web/client/MapConfig.java
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@@ -1,57 +0,0 @@
/*
* Copyright 2013 Hannes Janetzek
*
* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 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 MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.web.client;
import com.google.gwt.core.client.JavaScriptObject;
class MapConfig extends JavaScriptObject {
protected MapConfig() {
}
public static native MapConfig get()/*-{
return $wnd.mapconfig;
}-*/;
public final native double getLatitude() /*-{
return this.latitude;
}-*/;
public final native double getLongitude() /*-{
return this.longitude;
}-*/;
public final native int getZoom() /*-{
return this.zoom;
}-*/;
public final native String getTileSource() /*-{
return this.tilesource;
}-*/;
public final native String getTileUrl() /*-{
return this.tileurl;
}-*/;
public final native String getBackgroundLayer() /*-{
return this.background;
}-*/;
public final native int getTileSize() /*-{
return this.tileSize || 256;
}-*/;
}