Remote Service läuft nicht im Hintergrund weiter!

1<?xml version="1.0" encoding="utf-8"?>
2<manifest xmlns:android="htt://schemas.android.com/apk/res/android"
3 package="com.collabera.labs.sai"
4 android:versionCode="1"
5 android:versionName="1.0">
6 <application android:icon="@drawable/icon" android:label="@string/app_name">
7 <activity android:name=".RemoteServiceClient"
8 android:label="@string/app_name">
9 <intent-filter>
10 <action android:name="android.intent.action.MAIN" />
11 <category android:name="android.intent.category.LAUNCHER" />
12 </intent-filter>
13 </activity>
14 <service android:name="com.collabera.labs.sai.RemoteService" android:process=":remote">
15 <intent-filter>
16 <action android:name="com.collabera.labs.sai.IMyRemoteService" />
17 </intent-filter>
18 </service>
19
20 </application>
21 <uses-sdk android:minSdkVersion="3" />
22</manifest>

1package com.collabera.labs.sai;
2
3import android.app.Service;
4import android.content.Intent;
5import android.hardware.Sensor;
6import android.hardware.SensorEvent;
7import android.hardware.SensorEventListener;
8import android.hardware.SensorManager;
9import android.os.Handler;
10import android.os.IBinder;
11import android.os.RemoteException;
12import android.util.Log;
13
14public class RemoteService extends Service implements SensorEventListener{
15
16 private SensorManager mSensorManager;
17 private Sensor mAccelerometer;
18 private Handler serviceHandler;
19 private int Angle;
20 private int MaxAngleRight;
21 private int MaxAngleLeft;
22 //private string Angles;
23 private Task myTask = new Task();
24
25 public void SensorActivity() {
26 }
27 @Override
28 public IBinder onBind(Intent arg0) {
29 Log.d(getClass().getSimpleName(), "onBind()");
30 return myRemoteServiceStub;
31 }
32
33 private IMyRemoteService.Stub myRemoteServiceStub = new IMyRemoteService.Stub() {
34 public int getAngle() throws RemoteException {
35 return Angle;
36 }
37
38 @Override
39 public int getMaxAngleRight() throws RemoteException {
40 // TODO Auto-generated method stub
41 return MaxAngleRight;
42 }
43
44 @Override
45 public int getMaxAngleLeft() throws RemoteException {
46 // TODO Auto-generated method stub
47 return MaxAngleLeft;
48 }
49 };
50
51 @Override
52 public void onCreate() {
53 super.onCreate();
54 Log.d(getClass().getSimpleName(),"onCreate()");
55 }
56
57 @Override
58 public void onDestroy() {
59 super.onDestroy();
60 serviceHandler.removeCallbacks(myTask);
61 serviceHandler = null;
62 Log.d(getClass().getSimpleName(),"onDestroy()");
63 }
64
65 @Override
66 public void onStart(Intent intent, int startId) {
67 super.onStart(intent, startId);
68 MaxAngleRight=0;
69 MaxAngleLeft=0;
70 serviceHandler = new Handler();
71 serviceHandler.postDelayed(myTask, 1000L);
72 mSensorManager = (SensorManager)getSystemService(SENSOR_SERVICE);
73 mAccelerometer= mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION);
74 mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_NORMAL);
75 Log.d(getClass().getSimpleName(), "onStart()");
76 }
77
78 class Task implements Runnable {
79 public void run() {
80 serviceHandler.postDelayed(this,1000L);
81
82 Log.i(getClass().getSimpleName(), "Incrementing counter in the run method");
83 }
84 }
85
86 @Override
87 public void onAccuracyChanged(Sensor arg0, int arg1) {
88 // TODO Auto-generated method stub
89
90 }
91
92 @Override
93 public void onSensorChanged(SensorEvent arg0) {
94 // TODO Auto-generated method stub
95 //counter=arg0.timestamp;
96 Angle=(int) arg0.values[2];
97
98 if (Angle *-1 > MaxAngleRight){
99 MaxAngleRight=Angle*-1;
100 }
101
102 if (Angle > MaxAngleLeft){
103 MaxAngleLeft=Angle;
104 }
105
106 }
107}

1package com.collabera.labs.sai;
2
3import android.app.Activity;
4import android.content.ComponentName;
5import android.content.Context;
6import android.content.Intent;
7import android.content.ServiceConnection;
8import android.os.Bundle;
9import android.os.IBinder;
10import android.os.RemoteException;
11import android.util.Log;
12import android.view.View;
13import android.view.View.OnClickListener;
14import android.widget.Button;
15import android.widget.TextView;
16import android.widget.Toast;
17
18public class RemoteServiceClient extends Activity {
19
20 private IMyRemoteService remoteService;
21 private boolean started = false;
22 private RemoteServiceConnection conn = null;
23
24 /** Called when the activity is first created. */
25 @Override
26 public void onCreate(Bundle savedInstanceState) {
27 super.onCreate(savedInstanceState);
28 setContentView(R.layout.remoteserviceclient);
29
30 Button start = (Button)findViewById(R.id.startButton);
31 Button stop = (Button)findViewById(R.id.stopButton);
32 Button bind = (Button)findViewById(R.id.bindButton);
33 Button release = (Button)findViewById(R.id.releaseButton);
34 Button invoke = (Button)findViewById(R.id.invokeButton);
35
36 start.setOnClickListener(new OnClickListener() {
37 public void onClick(View v){
38 startService();
39 }
40 });
41
42 stop.setOnClickListener(new OnClickListener() {
43 public void onClick(View v){
44 stopService();
45 }
46 });
47
48 bind.setOnClickListener(new OnClickListener() {
49 public void onClick(View v){
50 bindService();
51 }
52 });
53
54 release.setOnClickListener(new OnClickListener() {
55 public void onClick(View v){
56 releaseService();
57 }
58 });
59
60 invoke.setOnClickListener(new OnClickListener() {
61 public void onClick(View v){
62 invokeService();
63 }
64 });
65
66
67 }
68
69 private void startService(){
70 if (started) {
71 Toast.makeText(RemoteServiceClient.this, "Service already started", Toast.LENGTH_SHORT).show();
72 } else {
73 Intent i = new Intent();
74 i.setClassName("com.collabera.labs.sai", "com.collabera.labs.sai.RemoteService");
75 startService(i);
76 started = true;
77 updateServiceStatus();
78 Log.d( getClass().getSimpleName(), "startService()" );
79 }
80
81 }
82
83 private void stopService() {
84 if (!started) {
85 Toast.makeText(RemoteServiceClient.this, "Service not yet started", Toast.LENGTH_SHORT).show();
86 } else {
87 Intent i = new Intent();
88 i.setClassName("com.collabera.labs.sai", "com.collabera.labs.sai.RemoteService");
89 stopService(i);
90 started = false;
91 updateServiceStatus();
92 Log.d( getClass().getSimpleName(), "stopService()" );
93 }
94 }
95
96 private void bindService() {
97 if(conn == null) {
98 conn = new RemoteServiceConnection();
99 Intent i = new Intent();
100 i.setClassName("com.collabera.labs.sai", "com.collabera.labs.sai.RemoteService");
101 bindService(i, conn, Context.BIND_AUTO_CREATE);
102 updateServiceStatus();
103 Log.d( getClass().getSimpleName(), "bindService()" );
104 } else {
105 Toast.makeText(RemoteServiceClient.this, "Cannot bind - service already bound", Toast.LENGTH_SHORT).show();
106 }
107 }
108
109 private void releaseService() {
110 if(conn != null) {
111 unbindService(conn);
112 conn = null;
113 updateServiceStatus();
114 Log.d( getClass().getSimpleName(), "releaseService()" );
115 } else {
116 Toast.makeText(RemoteServiceClient.this, "Cannot unbind - service not bound", Toast.LENGTH_SHORT).show();
117 }
118 }
119
120 private void invokeService() {
121 if(conn == null) {
122 Toast.makeText(RemoteServiceClient.this, "Cannot invoke - service not bound", Toast.LENGTH_SHORT).show();
123 } else {
124 try {
125 int AkAngle = remoteService.getAngle();
126 int MaxAngleRight = remoteService.getMaxAngleRight();
127 int MaxAngleLeft = remoteService.getMaxAngleLeft();
128 String Angles = "Aktuell:"+Integer.toString(AkAngle)+" Max Links:"+Integer.toString(MaxAngleLeft)+" Max Rechts:"+Integer.toString(MaxAngleRight);
129
130 TextView t = (TextView)findViewById(R.id.notApplicable);
131 t.setText(Angles );
132 Log.d( getClass().getSimpleName(), "invokeService()" );
133 } catch (RemoteException re) {
134 Log.e( getClass().getSimpleName(), "RemoteException" );
135 }
136 }
137 }
138
139
140 class RemoteServiceConnection implements ServiceConnection {
141 public void onServiceConnected(ComponentName className,
142 IBinder boundService ) {
143 remoteService = IMyRemoteService.Stub.asInterface((IBinder)boundService);
144 Log.d( getClass().getSimpleName(), "onServiceConnected()" );
145 }
146
147 public void onServiceDisconnected(ComponentName className) {
148 remoteService = null;
149 updateServiceStatus();
150 Log.d( getClass().getSimpleName(), "onServiceDisconnected" );
151 }
152 };
153
154 private void updateServiceStatus() {
155 String bindStatus = conn == null ? "unbound" : "bound";
156 String startStatus = started ? "started" : "not started";
157 String statusText = "Service status: "+
158 bindStatus+
159 ","+
160 startStatus;
161 TextView t = (TextView)findViewById( R.id.serviceStatus);
162 t.setText( statusText );
163 }
164
165 protected void onDestroy() {
166 super.onDestroy();
167 releaseService();
168 Log.d( getClass().getSimpleName(), "onDestroy()" );
169 }
170
171}