Cancel precaching map data
Cancel an operation to precache map data for future use.


package com.eegeo.apisamples;
import android.app.AlertDialog;
import android.os.Bundle;
import com.eegeo.mapapi.EegeoApi;
import com.eegeo.mapapi.EegeoMap;
import com.eegeo.mapapi.MapView;
import com.eegeo.mapapi.geometry.LatLng;
import com.eegeo.mapapi.map.OnMapReadyCallback;
import com.eegeo.mapapi.precaching.OnPrecacheOperationCompletedListener;
import com.eegeo.mapapi.precaching.PrecacheOperation;
import com.eegeo.mapapi.precaching.PrecacheOperationResult;
import java.util.Locale;
public class CancelPrecachingMapDataActivity extends WrldExampleActivity
implements OnPrecacheOperationCompletedListener {
private MapView m_mapView;
private EegeoMap m_eegeoMap = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
EegeoApi.init(this, getString(R.string.eegeo_api_key));
setContentView(R.layout.add_building_highlight_activity);
m_mapView = (MapView) findViewById(R.id.add_building_highlight_mapview);
m_mapView.onCreate(savedInstanceState);
m_mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(final EegeoMap map) {
m_eegeoMap = map;
// Start precaching a 2000 meter radius around this point
PrecacheOperation precacheOperation = m_eegeoMap.precache(
new LatLng(37.7952, -122.4028),
2000.0,
CancelPrecachingMapDataActivity.this);
// Cancel the precache operation
precacheOperation.cancel();
}
});
}
@Override
public void onPrecacheOperationCompleted(PrecacheOperationResult precacheOperationResult) {
AlertDialog dialog = new AlertDialog.Builder(CancelPrecachingMapDataActivity.this)
.setTitle("Precache status")
.setMessage(String.format(Locale.getDefault(), "Precaching %s",
precacheOperationResult.succeeded() ? "complete" : "cancelled"))
.setIcon(android.R.drawable.ic_dialog_alert)
.create();
dialog.show();
}
@Override
protected void onResume() {
super.onResume();
m_mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
m_mapView.onPause();
}
@Override
protected void onDestroy() {
super.onDestroy();
m_mapView.onDestroy();
}
}