[Android, Activity/Receiver/Service]

액티비티, 리시버, 서비스에 대한 간단한 사용법과 각각의 시작 함수들에 대해 정리하였다.

■ Activity

	Activity
AndroidManifest.xml	<activity android:name="com.custom.domain.xxxActivity"> <intent-filter> <action android:name="android.intent.action.MAIN"></action>
Class	extends xxxActivity
Start Function	protected void onCreate(Bundle savedInstance) Intent intent = getIntent();

 

■ Receiver

	Receiver
AndroidManifest.xml	<receiver android:name=".SystemStateBroadcastReceiver"> <intent-filter> <action android:name="android.intent.action.BOOT_COMPLETED" />
Class	extends BroadcastReceiver
Start Function	public void onReceive(Context context, Intent intent)

 

■ Service

	Service
AndroidManifest.xml	<service android:name="com.custom.domain.xxxService" > <intent-filter> <action android:name="com.vlingo.midas.SeamlessRecognition" />
Class	extends Service
Start Function	First time : onCreate() -> onStartCommand(Intent intent, int flags, int startid) After first time : onStartCommand(Intent intent, int flags, int startid)