package dk.thoerup.mocklocation;

import java.util.ArrayList;
import java.util.List;

import android.app.ListActivity;
import android.content.Context;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationManager;
import android.location.LocationProvider;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;

public class MockLocationView extends ListActivity {
    /** Called when the activity is first created. */
	
	private static final String PROVIDERNAME = "gps2";
	
	LocationManager locationManager;
	
	boolean isEnabled;
	
	Button btnEnable;
	Button btnDisable;
	Button btnSet;
	ListView listView;
	
	ArrayAdapter<LocationBean> adapter; 
	
	List<LocationBean> locations = new ArrayList<LocationBean>();
	
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        buildLocations();
        listView = getListView();
        listView.setChoiceMode( ListView.CHOICE_MODE_SINGLE );
        
        locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
        
        adapter = new ArrayAdapter<LocationBean>(this, android.R.layout.simple_list_item_single_choice, locations);
        
        setListAdapter(adapter);
        
        
        btnEnable = (Button) findViewById( R.id.enable );
        btnDisable = (Button) findViewById( R.id.disable );
        btnSet = (Button) findViewById( R.id.set );
        
        btnEnable.setOnClickListener(enableListener);
        btnDisable.setOnClickListener(disableListener);
        btnSet.setOnClickListener(setListener);
        
    }
    
    
    
    @Override
	protected void onResume() {
		super.onResume();
        LocationProvider provider = locationManager.getProvider(PROVIDERNAME);
        isEnabled = (provider != null);
        enableButtons();
        Log.e("onResume", "onResume");
	}



	private void enableButtons() {
    	btnEnable.setEnabled( !isEnabled );
    	btnDisable.setEnabled( isEnabled );
    	btnSet.setEnabled( isEnabled );
    }
	
	private void buildLocations() {
		
		locations.add( new LocationBean("Bjerringbro", 56.380745, 9.655609) );
		locations.add( new LocationBean("Brønderslev", 57.272046, 9.944973) );
		locations.add( new LocationBean("Hillerød", 55.929177, 12.308095) );
		locations.add( new LocationBean("Gilleleje", 56.126901, 12.30271) );		
		locations.add( new LocationBean("København", 55.675092, 12.578573) );
		locations.add( new LocationBean("Odder", 55.976632, 10.16407) );
		locations.add( new LocationBean("Odense", 55.394839, 10.403166) );
		locations.add( new LocationBean("Århus", 56.153828, 10.200369) );

		
		
		locations.add( new LocationBean("Hamborg", 53.554444, 10.008488) );
		locations.add( new LocationBean("Lund, Sverige", 55.708768, 13.185968) );
		locations.add( new LocationBean("New York", 40.718464, -74.001689) );

	}
    
    View.OnClickListener enableListener = new View.OnClickListener() {
		public void onClick(View v) {
			locationManager.addTestProvider(PROVIDERNAME, false, true, true, false, false, false, false, 0, Criteria.ACCURACY_FINE );
			locationManager.setTestProviderEnabled(PROVIDERNAME, true);
			
			
			isEnabled = true;
			enableButtons();
		}
    };
    
    View.OnClickListener disableListener = new View.OnClickListener() {
		public void onClick(View v) {
			locationManager.removeTestProvider(PROVIDERNAME);
			
			isEnabled = false;
			enableButtons();
		}
    };
    
    View.OnClickListener setListener = new View.OnClickListener() {
		public void onClick(View v) {
			int selected = listView.getCheckedItemPosition();
			
			if (selected >= 0) {
			
				LocationBean bean = locations.get(selected);
				
				Location loc = new Location(PROVIDERNAME);
				loc.setLatitude( bean.getLatitude() );
				loc.setLongitude( bean.getLongitude() );
			
				locationManager.setTestProviderLocation(PROVIDERNAME, loc);
			} else {
				Log.e("mocklocation", "No item selected " + selected);
			}
			listView.setItemChecked(-1, true);
			
		}
    };
    
 
    
    
}