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add cache for S3DB layer

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This commit is contained in:
Hannes Janetzek 2014-03-08 14:58:31 +01:00
parent feeebae5fb
commit e52bed199a
2 changed files with 21 additions and 3 deletions
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4
vtm-android-example/src/org/oscim/android/test/BaseMapActivity.java
View File

@ -30,7 +30,7 @@ import android.view.MenuItem;
public class BaseMapActivity extends MapActivity { public class BaseMapActivity extends MapActivity {
private final static boolean USE_CACHE = true; final static boolean USE_CACHE = true;
MapView mMapView; MapView mMapView;
VectorTileLayer mBaseLayer; VectorTileLayer mBaseLayer;
@ -70,7 +70,7 @@ public class BaseMapActivity extends MapActivity {
protected void onDestroy() { protected void onDestroy() {
super.onDestroy(); super.onDestroy();
if (USE_CACHE) if (mCache != null)
mCache.dispose(); mCache.dispose();
} }

20
vtm-android-example/src/org/oscim/android/test/S3DBMapActivity.java
View File

@ -1,5 +1,6 @@
package org.oscim.android.test; package org.oscim.android.test;
import org.oscim.android.cache.TileCache;
import org.oscim.layers.tile.s3db.S3DBLayer; import org.oscim.layers.tile.s3db.S3DBLayer;
import org.oscim.layers.tile.vector.labeling.LabelLayer; import org.oscim.layers.tile.vector.labeling.LabelLayer;
import org.oscim.theme.VtmThemes; import org.oscim.theme.VtmThemes;
@ -10,6 +11,8 @@ import android.os.Bundle;
public class S3DBMapActivity extends BaseMapActivity { public class S3DBMapActivity extends BaseMapActivity {
TileCache mS3dbCache;
@Override @Override
public void onCreate(Bundle savedInstanceState) { public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState); super.onCreate(savedInstanceState);
@ -19,9 +22,24 @@ public class S3DBMapActivity extends BaseMapActivity {
//mMap.setTheme(VtmThemes.OSMARENDER); //mMap.setTheme(VtmThemes.OSMARENDER);
TileSource ts = new OSciMap4TileSource("http://opensciencemap.org/tiles/s3db"); TileSource ts = new OSciMap4TileSource("http://opensciencemap.org/tiles/s3db");
mMap.layers().add(new S3DBLayer(mMap, ts));
if (USE_CACHE) {
mS3dbCache = new TileCache(this, null, "s3db.db");
mS3dbCache.setCacheSize(512 * (1 << 10));
ts.setCache(mS3dbCache);
}
mMap.layers().add(new S3DBLayer(mMap, ts));
mMap.layers().add(new LabelLayer(mMap, mBaseLayer)); mMap.layers().add(new LabelLayer(mMap, mBaseLayer));
mMap.setMapPosition(53.08, 8.83, Math.pow(2, 14)); mMap.setMapPosition(53.08, 8.83, Math.pow(2, 14));
} }
@Override
protected void onDestroy() {
super.onDestroy();
if (mS3dbCache != null)
mS3dbCache.dispose();
}
} }