vtm/vtm-android-example/src/org/oscim/android/test/LayerGroupActivity.java

81 lines
2.9 KiB
Java

/*
* Copyright 2013 Hannes Janetzek
* Copyright 2016-2018 devemux86
* Copyright 2016 Andrey Novikov
*
* 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.android.test;
import android.os.Bundle;
import org.oscim.backend.CanvasAdapter;
import org.oscim.layers.tile.buildings.BuildingLayer;
import org.oscim.layers.tile.vector.labeling.LabelLayer;
import org.oscim.map.Layers;
import org.oscim.renderer.BitmapRenderer;
import org.oscim.renderer.GLViewport;
import org.oscim.scalebar.DefaultMapScaleBar;
import org.oscim.scalebar.ImperialUnitAdapter;
import org.oscim.scalebar.MapScaleBar;
import org.oscim.scalebar.MapScaleBarLayer;
import org.oscim.scalebar.MetricUnitAdapter;
import org.oscim.theme.VtmThemes;
public class LayerGroupActivity extends BaseMapActivity {
private static final int GROUP_3D_OBJECTS = 1;
private static final int GROUP_LABELS = 2;
private static final int GROUP_OVERLAYS = 3;
private DefaultMapScaleBar mapScaleBar;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Layers layers = mMap.layers();
layers.addGroup(GROUP_3D_OBJECTS);
layers.add(new BuildingLayer(mMap, mBaseLayer), GROUP_3D_OBJECTS);
layers.addGroup(GROUP_LABELS);
layers.add(new LabelLayer(mMap, mBaseLayer), GROUP_LABELS);
mapScaleBar = new DefaultMapScaleBar(mMap);
mapScaleBar.setScaleBarMode(DefaultMapScaleBar.ScaleBarMode.BOTH);
mapScaleBar.setDistanceUnitAdapter(MetricUnitAdapter.INSTANCE);
mapScaleBar.setSecondaryDistanceUnitAdapter(ImperialUnitAdapter.INSTANCE);
mapScaleBar.setScaleBarPosition(MapScaleBar.ScaleBarPosition.BOTTOM_LEFT);
MapScaleBarLayer mapScaleBarLayer = new MapScaleBarLayer(mMap, mapScaleBar);
BitmapRenderer renderer = mapScaleBarLayer.getRenderer();
renderer.setPosition(GLViewport.Position.BOTTOM_LEFT);
renderer.setOffset(5 * CanvasAdapter.getScale(), 0);
layers.addGroup(GROUP_OVERLAYS);
layers.add(mapScaleBarLayer, GROUP_OVERLAYS);
mMap.setTheme(VtmThemes.DEFAULT);
}
@Override
protected void onDestroy() {
if (mapScaleBar != null)
mapScaleBar.destroy();
super.onDestroy();
}
}