127 lines
4.6 KiB
Java
127 lines
4.6 KiB
Java
/*
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* Copyright 2016 devemux86
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.test;
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import com.badlogic.gdx.Input;
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import org.oscim.core.MapPosition;
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import org.oscim.core.Tile;
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import org.oscim.gdx.GdxMap;
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import org.oscim.gdx.GdxMapApp;
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import org.oscim.layers.tile.buildings.BuildingLayer;
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import org.oscim.layers.tile.vector.VectorTileLayer;
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import org.oscim.layers.tile.vector.labeling.LabelLayer;
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import org.oscim.theme.StreamRenderTheme;
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import org.oscim.theme.XmlRenderThemeMenuCallback;
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import org.oscim.theme.XmlRenderThemeStyleLayer;
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import org.oscim.theme.XmlRenderThemeStyleMenu;
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import org.oscim.tiling.source.mapfile.MapFileTileSource;
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import org.oscim.tiling.source.mapfile.MapInfo;
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import java.io.File;
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import java.util.Set;
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public class MapsforgeStyleTest extends GdxMap {
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private static File mapFile;
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@Override
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public void createLayers() {
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MapFileTileSource tileSource = new MapFileTileSource();
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tileSource.setMapFile(mapFile.getAbsolutePath());
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tileSource.setPreferredLanguage("en");
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VectorTileLayer l = mMap.setBaseMap(tileSource);
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loadTheme(null);
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mMap.layers().add(new BuildingLayer(mMap, l));
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mMap.layers().add(new LabelLayer(mMap, l));
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MapInfo info = tileSource.getMapInfo();
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MapPosition pos = new MapPosition();
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pos.setByBoundingBox(info.boundingBox, Tile.SIZE * 4, Tile.SIZE * 4);
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mMap.setMapPosition(pos);
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}
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private static File getMapFile(String[] args) {
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if (args.length == 0) {
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throw new IllegalArgumentException("missing argument: <mapFile>");
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}
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File file = new File(args[0]);
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if (!file.exists()) {
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throw new IllegalArgumentException("file does not exist: " + file);
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} else if (!file.isFile()) {
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throw new IllegalArgumentException("not a file: " + file);
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} else if (!file.canRead()) {
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throw new IllegalArgumentException("cannot read file: " + file);
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}
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return file;
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}
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private void loadTheme(final String styleId) {
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mMap.setTheme(new StreamRenderTheme("", getClass().getResourceAsStream("/assets/styles/style.xml"), new XmlRenderThemeMenuCallback() {
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@Override
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public Set<String> getCategories(XmlRenderThemeStyleMenu renderThemeStyleMenu) {
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// Use the selected style or the default
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String style = styleId != null ? styleId : renderThemeStyleMenu.getDefaultValue();
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// Retrieve the layer from the style id
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XmlRenderThemeStyleLayer renderThemeStyleLayer = renderThemeStyleMenu.getLayer(style);
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if (renderThemeStyleLayer == null) {
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System.err.println("Invalid style " + style);
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return null;
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}
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// First get the selected layer's categories that are enabled together
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Set<String> categories = renderThemeStyleLayer.getCategories();
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// Then add the selected layer's overlays that are enabled individually
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// Here we use the style menu, but users can use their own preferences
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for (XmlRenderThemeStyleLayer overlay : renderThemeStyleLayer.getOverlays()) {
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if (overlay.isEnabled())
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categories.addAll(overlay.getCategories());
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}
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// This is the whole categories set to be enabled
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return categories;
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}
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}));
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}
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@Override
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protected boolean onKeyDown(int keycode) {
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switch (keycode) {
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case Input.Keys.NUM_1:
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loadTheme("1");
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mMap.clearMap();
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return true;
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case Input.Keys.NUM_2:
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loadTheme("2");
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mMap.clearMap();
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return true;
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}
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return super.onKeyDown(keycode);
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}
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public static void main(String[] args) {
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mapFile = getMapFile(args);
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GdxMapApp.init();
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GdxMapApp.run(new MapsforgeStyleTest());
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}
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}
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