SampleAlternateCacheDir.java

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package org.osmdroid.samplefragments.cache;

import android.os.Bundle;
import android.os.Environment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import org.osmdroid.config.Configuration;
import org.osmdroid.samplefragments.BaseSampleFragment;
import org.osmdroid.tileprovider.util.StorageUtils;
import org.osmdroid.views.MapView;

import java.io.File;
import java.util.List;

/**
 * @author alex
 * @see org.osmdroid.PreferenceActivity
 * @see org.osmdroid.intro.StoragePreferenceFragment
 */
public class SampleAlternateCacheDir extends BaseSampleFragment {

    @Override
    public boolean skipOnCiTests(){
        return true;
    }

    @Override
    public String getSampleTitle() {
        return "Alt Cache Dir";
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        // This is how to manually change the cache dir, this is commented out since the changes
        // as of 5.6 reworked how the cache is managed at startup. If you change the cache dir
        // make sure ou do it BEFORE creating the map view, either programmatically or via
        // an inflater call.

        //get the list of all mount points
        List<StorageUtils.StorageInfo> storageList = StorageUtils.getStorageList();
        //loop over them to find a writable location
        //or do whatever you need to do to select a new tile cache path.

        //then set it to the current tile cache location. must be done BEFORE creating the map
        //note this is before setContentView. The other option is it bounce the tile provider
        //via mMapView.setTileProvider();
        
        //Configuration.getInstance().setOsmdroidTileCache(adrive);


        //use the next line to change where osmdroid looks for offline tile archives
        //Configuration.getInstance().setOsmdroidBasePath(adrive);


        View v = inflater.inflate(org.osmdroid.R.layout.activity_starter_mapview, null);

        mMapView = (MapView) v.findViewById(org.osmdroid.R.id.mapview);

        return v;
    }

}