Modify from the last post Create our own Service and BroadcastReceiver.
AndroidServiceTestActivity.java
package com.AndroidServiceTest;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.widget.Toast;
public class AndroidServiceTestActivity extends Activity {
MyReceiver myReceiver;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
@Override
protected void onStart() {
// TODO Auto-generated method stub
//Register BroadcastReceiver
//to receive event from our service
myReceiver = new MyReceiver();
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(MyService.MY_ACTION);
registerReceiver(myReceiver, intentFilter);
//Start our own service
Intent intent = new Intent(AndroidServiceTestActivity.this,
com.AndroidServiceTest.MyService.class);
startService(intent);
super.onStart();
}
@Override
protected void onStop() {
// TODO Auto-generated method stub
unregisterReceiver(myReceiver);
super.onStop();
}
private class MyReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context arg0, Intent arg1) {
// TODO Auto-generated method stub
int datapassed = arg1.getIntExtra("DATAPASSED", 0);
Toast.makeText(AndroidServiceTestActivity.this,
"Triggered by Service!\n"
+ "Data passed: " + String.valueOf(datapassed),
Toast.LENGTH_LONG).show();
}
}
}
MyService.java
package com.AndroidServiceTest;
import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
public class MyService extends Service {
final static String MY_ACTION = "MY_ACTION";
@Override
public IBinder onBind(Intent arg0) {
// TODO Auto-generated method stub
return null;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// TODO Auto-generated method stub
MyThread myThread = new MyThread();
myThread.start();
return super.onStartCommand(intent, flags, startId);
}
public class MyThread extends Thread{
@Override
public void run() {
// TODO Auto-generated method stub
for(int i=0; i<10; i++){
try {
Thread.sleep(5000);
Intent intent = new Intent();
intent.setAction(MY_ACTION);
intent.putExtra("DATAPASSED", i);
sendBroadcast(intent);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
stopSelf();
}
}
}
Note: Modify AndroidManifest.xml to add service ".MyService", refer to the post Create our own Service and BroadcastReceiver.
Next:
- Pass data from Activity to Service via Intent in startService()
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