thoerup/friendradar/RadarActivity.java

package dk.thoerup.friendradar;

import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.UrlQuerySanitizer.ValueSanitizer;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.util.Log;

public class RadarActivity extends Activity implements LocationListener {

        LocationManager locManager;
    SensorManager sensorManager;
    
    String deviceId;
    
    RadarView radar; 
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        radar = (RadarView) findViewById(R.id.radar);
        
        locManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
        
        
        TelephonyManager tlf = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
        deviceId = tlf.getDeviceId(); //get IMEI number
        
    }
    

        @Override
        protected void onResume() {
                super.onResume();
                
                if (locManager.isProviderEnabled("gps")) {
                        locManager.requestLocationUpdates("gps", 0, 0, this);
                } else {
                        // ToDo: alert the user about missing gps provider
                }
                
                List<Sensor> orientationSensors = sensorManager.getSensorList(Sensor.TYPE_ORIENTATION);
                Log.e("sensors1", "sensor count" + orientationSensors.size());
                if (orientationSensors.size() > 0) {            
                        sensorManager.registerListener(orientationListener, orientationSensors.get(0), SensorManager.SENSOR_DELAY_NORMAL);
                } else {
                        // ToDo: alert the user about missing orientation sensor
                        Log.e("sensor", "no orientation sensor");
                }

        }


        @Override
        protected void onPause() {
                super.onPause();
                
                locManager.removeUpdates(this);
                sensorManager.unregisterListener(orientationListener);
        }


        @Override
        public void onLocationChanged(Location location) {
                radar.setCurrentLocation(location);
        }


        @Override
        public void onProviderDisabled(String provider) {
        }


        @Override
        public void onProviderEnabled(String provider) {
        }


        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
        }
        
        SensorEventListener orientationListener = new SensorEventListener() {
                
                @Override
                public void onSensorChanged(SensorEvent event) {
                        radar.setHeading( (int)event.values[0]);
                }
                
                @Override
                public void onAccuracyChanged(Sensor sensor, int accuracy) {
                }
        }; 
}
1	package dk.thoerup.friendradar;
2
3	import java.util.List;
4
5	import android.app.Activity;
6	import android.content.Context;
7	import android.hardware.Sensor;
8	import android.hardware.SensorEvent;
9	import android.hardware.SensorEventListener;
10	import android.hardware.SensorManager;
11	import android.location.Location;
12	import android.location.LocationListener;
13	import android.location.LocationManager;
14	import android.net.UrlQuerySanitizer.ValueSanitizer;
15	import android.os.Bundle;
16	import android.telephony.TelephonyManager;
17	import android.util.Log;
18
19	public class RadarActivity extends Activity implements LocationListener {
20
21	LocationManager locManager;
22	SensorManager sensorManager;
23
24	String deviceId;
25
26	RadarView radar;
27	@Override
28	public void onCreate(Bundle savedInstanceState) {
29	super.onCreate(savedInstanceState);
30	setContentView(R.layout.main);
31	radar = (RadarView) findViewById(R.id.radar);
32
33	locManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
34	sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
35
36
37	TelephonyManager tlf = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
38	deviceId = tlf.getDeviceId(); //get IMEI number
39
40	}
41
42
43
44
45	@Override
46	protected void onResume() {
47	super.onResume();
48
49	if (locManager.isProviderEnabled("gps")) {
50	locManager.requestLocationUpdates("gps", 0, 0, this);
51	} else {
52	// ToDo: alert the user about missing gps provider
53	}
54
55	List<Sensor> orientationSensors = sensorManager.getSensorList(Sensor.TYPE_ORIENTATION);
56	Log.e("sensors1", "sensor count" + orientationSensors.size());
57	if (orientationSensors.size() > 0) {
58	sensorManager.registerListener(orientationListener, orientationSensors.get(0), SensorManager.SENSOR_DELAY_NORMAL);
59	} else {
60	// ToDo: alert the user about missing orientation sensor
61	Log.e("sensor", "no orientation sensor");
62	}
63
64	}
65
66
67
68	@Override
69	protected void onPause() {
70	super.onPause();
71
72	locManager.removeUpdates(this);
73	sensorManager.unregisterListener(orientationListener);
74	}
75
76
77
78
79	@Override
80	public void onLocationChanged(Location location) {
81	radar.setCurrentLocation(location);
82	}
83
84
85
86
87	@Override
88	public void onProviderDisabled(String provider) {
89	}
90
91
92
93
94	@Override
95	public void onProviderEnabled(String provider) {
96	}
97
98
99
100
101	@Override
102	public void onStatusChanged(String provider, int status, Bundle extras) {
103	}
104
105	SensorEventListener orientationListener = new SensorEventListener() {
106
107	@Override
108	public void onSensorChanged(SensorEvent event) {
109	radar.setHeading( (int)event.values[0]);
110	}
111
112	@Override
113	public void onAccuracyChanged(Sensor sensor, int accuracy) {
114	}
115	};
116	}