130 lines
4.5 KiB
Java
130 lines
4.5 KiB
Java
/*
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* Copyright 2016-2017 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 org.oscim.backend.CanvasAdapter;
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import org.oscim.backend.canvas.Bitmap;
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import org.oscim.core.GeoPoint;
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import org.oscim.event.Gesture;
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import org.oscim.event.GestureListener;
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import org.oscim.event.MotionEvent;
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import org.oscim.gdx.GdxMapApp;
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import org.oscim.layers.Layer;
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import org.oscim.layers.TileGridLayer;
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import org.oscim.layers.marker.ItemizedLayer;
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import org.oscim.layers.marker.MarkerItem;
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import org.oscim.layers.marker.MarkerSymbol;
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import org.oscim.layers.tile.bitmap.BitmapTileLayer;
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import org.oscim.map.Map;
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import org.oscim.tiling.source.bitmap.DefaultSources;
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import java.util.ArrayList;
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import java.util.List;
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import static org.oscim.layers.marker.MarkerSymbol.HotspotPlace;
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public class MarkerLayerTest extends GdxMapApp implements ItemizedLayer.OnItemGestureListener<MarkerItem> {
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static final boolean BILLBOARDS = true;
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MarkerSymbol mFocusMarker;
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ItemizedLayer<MarkerItem> mMarkerLayer;
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@Override
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public void createLayers() {
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BitmapTileLayer bitmapLayer = new BitmapTileLayer(mMap, DefaultSources.STAMEN_TONER.build());
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bitmapLayer.tileRenderer().setBitmapAlpha(0.5f);
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mMap.setBaseMap(bitmapLayer);
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// Map events receiver
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mMap.layers().add(new MapEventsReceiver(mMap));
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mMap.setMapPosition(0, 0, 1 << 2);
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Bitmap bitmapPoi = CanvasAdapter.decodeBitmap(getClass().getResourceAsStream("/res/marker_poi.png"));
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MarkerSymbol symbol;
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if (BILLBOARDS)
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symbol = new MarkerSymbol(bitmapPoi, HotspotPlace.BOTTOM_CENTER);
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else
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symbol = new MarkerSymbol(bitmapPoi, HotspotPlace.CENTER, false);
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Bitmap bitmapFocus = CanvasAdapter.decodeBitmap(getClass().getResourceAsStream("/res/marker_focus.png"));
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if (BILLBOARDS)
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mFocusMarker = new MarkerSymbol(bitmapFocus, HotspotPlace.BOTTOM_CENTER);
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else
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mFocusMarker = new MarkerSymbol(bitmapFocus, HotspotPlace.CENTER, false);
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mMarkerLayer = new ItemizedLayer<>(mMap, new ArrayList<MarkerItem>(), symbol, this);
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mMap.layers().add(mMarkerLayer);
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List<MarkerItem> pts = new ArrayList<>();
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for (double lat = -90; lat <= 90; lat += 5) {
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for (double lon = -180; lon <= 180; lon += 5)
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pts.add(new MarkerItem(lat + "/" + lon, "", new GeoPoint(lat, lon)));
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}
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mMarkerLayer.addItems(pts);
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mMap.layers().add(new TileGridLayer(mMap));
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}
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@Override
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public boolean onItemSingleTapUp(int index, MarkerItem item) {
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if (item.getMarker() == null)
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item.setMarker(mFocusMarker);
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else
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item.setMarker(null);
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System.out.println("Marker tap " + item.getTitle());
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return true;
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}
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@Override
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public boolean onItemLongPress(int index, MarkerItem item) {
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if (item.getMarker() == null)
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item.setMarker(mFocusMarker);
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else
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item.setMarker(null);
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System.out.println("Marker long press " + item.getTitle());
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return true;
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}
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public static void main(String[] args) {
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GdxMapApp.init();
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GdxMapApp.run(new MarkerLayerTest());
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}
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class MapEventsReceiver extends Layer implements GestureListener {
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MapEventsReceiver(Map map) {
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super(map);
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}
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@Override
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public boolean onGesture(Gesture g, MotionEvent e) {
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if (g instanceof Gesture.Tap) {
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GeoPoint p = mMap.viewport().fromScreenPoint(e.getX(), e.getY());
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System.out.println("Map tap " + p);
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return true;
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}
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if (g instanceof Gesture.LongPress) {
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GeoPoint p = mMap.viewport().fromScreenPoint(e.getX(), e.getY());
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System.out.println("Map long press " + p);
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return true;
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}
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return false;
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}
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}
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}
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