90 lines
3.4 KiB
Java
90 lines
3.4 KiB
Java
/*
|
|
* 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.android.test;
|
|
|
|
import android.view.Menu;
|
|
import android.view.MenuItem;
|
|
import android.widget.Toast;
|
|
|
|
import org.oscim.android.theme.AssetsRenderTheme;
|
|
import org.oscim.theme.XmlRenderThemeMenuCallback;
|
|
import org.oscim.theme.XmlRenderThemeStyleLayer;
|
|
import org.oscim.theme.XmlRenderThemeStyleMenu;
|
|
|
|
import java.util.Set;
|
|
|
|
/**
|
|
* Load render theme from Android assets folder and show a configuration menu based on stylemenu.
|
|
*/
|
|
public class MapsforgeStyleActivity extends MapsforgeMapActivity {
|
|
|
|
@Override
|
|
public boolean onCreateOptionsMenu(Menu menu) {
|
|
getMenuInflater().inflate(R.menu.style_menu, menu);
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
switch (item.getItemId()) {
|
|
case R.id.style_1:
|
|
item.setChecked(true);
|
|
loadTheme("1");
|
|
mMap.clearMap();
|
|
Toast.makeText(this, "Show nature layers", Toast.LENGTH_SHORT).show();
|
|
return true;
|
|
case R.id.style_2:
|
|
item.setChecked(true);
|
|
loadTheme("2");
|
|
mMap.clearMap();
|
|
Toast.makeText(this, "Hide nature layers", Toast.LENGTH_SHORT).show();
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void loadTheme(final String styleId) {
|
|
mMap.setTheme(new AssetsRenderTheme(this, "", "vtm/stylemenu.xml", new XmlRenderThemeMenuCallback() {
|
|
@Override
|
|
public Set<String> getCategories(XmlRenderThemeStyleMenu renderThemeStyleMenu) {
|
|
// Use the selected style or the default
|
|
String style = styleId != null ? styleId : renderThemeStyleMenu.getDefaultValue();
|
|
|
|
// Retrieve the layer from the style id
|
|
XmlRenderThemeStyleLayer renderThemeStyleLayer = renderThemeStyleMenu.getLayer(style);
|
|
if (renderThemeStyleLayer == null) {
|
|
System.err.println("Invalid style " + style);
|
|
return null;
|
|
}
|
|
|
|
// First get the selected layer's categories that are enabled together
|
|
Set<String> categories = renderThemeStyleLayer.getCategories();
|
|
|
|
// Then add the selected layer's overlays that are enabled individually
|
|
// Here we use the style menu, but users can use their own preferences
|
|
for (XmlRenderThemeStyleLayer overlay : renderThemeStyleLayer.getOverlays()) {
|
|
if (overlay.isEnabled())
|
|
categories.addAll(overlay.getCategories());
|
|
}
|
|
|
|
// This is the whole categories set to be enabled
|
|
return categories;
|
|
}
|
|
}));
|
|
}
|
|
}
|