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Render theme styles sample #93

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Emux 2016-11-08 12:16:02 +02:00
parent a709bd2623
commit efa3cb0231
2 changed files with 177 additions and 0 deletions
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54
vtm-playground/resources/assets/styles/style.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<rendertheme xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" base-text-scale="1.25"
map-background="#fffcfa" version="1" xmlns="http://opensciencemap.org/rendertheme"
xsi:schemaLocation="http://opensciencemap.org/rendertheme https://raw.githubusercontent.com/mapsforge/vtm/master/resources/rendertheme.xsd">
<stylemenu defaultlang="en" defaultvalue="1" id="menu">
<layer enabled="true" id="sea">
<name lang="de" value="Meer" />
<name lang="en" value="Sea" />
<name lang="es" value="Mar" />
<name lang="fr" value="Mer" />
<cat id="sea" />
</layer>
<layer id="land">
<name lang="de" value="Land" />
<name lang="en" value="Land" />
<name lang="es" value="Tierra" />
<name lang="fr" value="Terrain" />
<cat id="land" />
</layer>
<layer id="base">
<overlay id="sea" />
</layer>
<!-- Sea with land -->
<layer id="1" parent="base" visible="true">
<name lang="de" value="1" />
<name lang="en" value="1" />
<name lang="es" value="1" />
<name lang="fr" value="1" />
<cat id="land" />
</layer>
<!-- Sea without land -->
<layer id="2" parent="base" visible="true">
<name lang="de" value="2" />
<name lang="en" value="2" />
<name lang="es" value="2" />
<name lang="fr" value="2" />
<overlay id="land" />
</layer>
</stylemenu>
<m cat="sea" e="way" k="natural" v="issea|sea">
<area fill="#0000ff" mesh="true" />
</m>
<m cat="land" e="way" k="natural" v="nosea">
<area fill="#00ff00" mesh="true" />
</m>
</rendertheme>

123
vtm-playground/src/org/oscim/test/MapsforgeStyleTest.java Normal file
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/*
* Copyright 2016 devemux86
*
* 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.test;
import com.badlogic.gdx.Input;
import org.oscim.core.MapPosition;
import org.oscim.core.Tile;
import org.oscim.gdx.GdxMap;
import org.oscim.gdx.GdxMapApp;
import org.oscim.layers.tile.buildings.BuildingLayer;
import org.oscim.layers.tile.vector.VectorTileLayer;
import org.oscim.layers.tile.vector.labeling.LabelLayer;
import org.oscim.theme.StreamRenderTheme;
import org.oscim.theme.XmlRenderThemeMenuCallback;
import org.oscim.theme.XmlRenderThemeStyleLayer;
import org.oscim.theme.XmlRenderThemeStyleMenu;
import org.oscim.tiling.source.mapfile.MapFileTileSource;
import org.oscim.tiling.source.mapfile.MapInfo;
import java.io.File;
import java.util.Set;
public class MapsforgeStyleTest extends GdxMap {
private static File mapFile;
private String style;
@Override
public void createLayers() {
MapFileTileSource tileSource = new MapFileTileSource();
tileSource.setMapFile(mapFile.getAbsolutePath());
tileSource.setPreferredLanguage("en");
VectorTileLayer l = mMap.setBaseMap(tileSource);
loadTheme();
mMap.layers().add(new BuildingLayer(mMap, l));
mMap.layers().add(new LabelLayer(mMap, l));
MapInfo info = tileSource.getMapInfo();
MapPosition pos = new MapPosition();
pos.setByBoundingBox(info.boundingBox, Tile.SIZE * 4, Tile.SIZE * 4);
mMap.setMapPosition(pos);
}
private static File getMapFile(String[] args) {
if (args.length == 0) {
throw new IllegalArgumentException("missing argument: <mapFile>");
}
File file = new File(args[0]);
if (!file.exists()) {
throw new IllegalArgumentException("file does not exist: " + file);
} else if (!file.isFile()) {
throw new IllegalArgumentException("not a file: " + file);
} else if (!file.canRead()) {
throw new IllegalArgumentException("cannot read file: " + file);
}
return file;
}
private void loadTheme() {
mMap.setTheme(new StreamRenderTheme("", getClass().getResourceAsStream("/assets/styles/style.xml"), new XmlRenderThemeMenuCallback() {
@Override
public Set<String> getCategories(XmlRenderThemeStyleMenu renderThemeStyleMenu) {
if (style == null)
style = renderThemeStyleMenu.getDefaultValue();
XmlRenderThemeStyleLayer renderThemeStyleLayer = renderThemeStyleMenu.getLayer(style);
if (renderThemeStyleLayer == null) {
System.err.println("Invalid style " + style);
return null;
}
Set<String> categories = renderThemeStyleLayer.getCategories();
// Add the categories from overlays that are enabled
for (XmlRenderThemeStyleLayer overlay : renderThemeStyleLayer.getOverlays()) {
if (overlay.isEnabled())
categories.addAll(overlay.getCategories());
}
return categories;
}
}));
}
@Override
protected boolean onKeyDown(int keycode) {
switch (keycode) {
case Input.Keys.NUM_1:
System.out.println("Sea with land");
style = "1";
loadTheme();
mMap.clearMap();
return true;
case Input.Keys.NUM_2:
System.out.println("Sea without land");
style = "2";
loadTheme();
mMap.clearMap();
return true;
}
return super.onKeyDown(keycode);
}
public static void main(String[] args) {
mapFile = getMapFile(args);
GdxMapApp.init();
GdxMapApp.run(new MapsforgeStyleTest());
}
}