thoerup/droidradar/RadarActivity.java

package dk.thoerup.droidradar;

import java.util.List;

import dk.thoerup.droidradar.R;

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.droidradar;
2
3	import java.util.List;
4
5	import dk.thoerup.droidradar.R;
6
7	import android.app.Activity;
8	import android.content.Context;
9	import android.hardware.Sensor;
10	import android.hardware.SensorEvent;
11	import android.hardware.SensorEventListener;
12	import android.hardware.SensorManager;
13	import android.location.Location;
14	import android.location.LocationListener;
15	import android.location.LocationManager;
16	import android.net.UrlQuerySanitizer.ValueSanitizer;
17	import android.os.Bundle;
18	import android.telephony.TelephonyManager;
19	import android.util.Log;
20
21	public class RadarActivity extends Activity implements LocationListener {
22
23	LocationManager locManager;
24	SensorManager sensorManager;
25
26	String deviceId;
27
28	RadarView radar;
29	@Override
30	public void onCreate(Bundle savedInstanceState) {
31	super.onCreate(savedInstanceState);
32	setContentView(R.layout.main);
33	radar = (RadarView) findViewById(R.id.radar);
34
35	locManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
36	sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
37
38
39	TelephonyManager tlf = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
40	deviceId = tlf.getDeviceId(); //get IMEI number
41
42	}
43
44
45
46
47	@Override
48	protected void onResume() {
49	super.onResume();
50
51	if (locManager.isProviderEnabled("gps")) {
52	locManager.requestLocationUpdates("gps", 0, 0, this);
53	} else {
54	// ToDo: alert the user about missing gps provider
55	}
56
57	List<Sensor> orientationSensors = sensorManager.getSensorList(Sensor.TYPE_ORIENTATION);
58	Log.e("sensors1", "sensor count" + orientationSensors.size());
59	if (orientationSensors.size() > 0) {
60	sensorManager.registerListener(orientationListener, orientationSensors.get(0), SensorManager.SENSOR_DELAY_NORMAL);
61	} else {
62	// ToDo: alert the user about missing orientation sensor
63	Log.e("sensor", "no orientation sensor");
64	}
65
66	}
67
68
69
70	@Override
71	protected void onPause() {
72	super.onPause();
73
74	locManager.removeUpdates(this);
75	sensorManager.unregisterListener(orientationListener);
76	}
77
78
79
80
81	@Override
82	public void onLocationChanged(Location location) {
83	radar.setCurrentLocation(location);
84	}
85
86
87
88
89	@Override
90	public void onProviderDisabled(String provider) {
91	}
92
93
94
95
96	@Override
97	public void onProviderEnabled(String provider) {
98	}
99
100
101
102
103	@Override
104	public void onStatusChanged(String provider, int status, Bundle extras) {
105	}
106
107	SensorEventListener orientationListener = new SensorEventListener() {
108
109	@Override
110	public void onSensorChanged(SensorEvent event) {
111	radar.setHeading( (int)event.values[0]);
112	}
113
114	@Override
115	public void onAccuracyChanged(Sensor sensor, int accuracy) {
116	}
117	};
118	}