CompoundOrderedBroadcastWithResultReceiver.java
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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.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.Toast; public class CompoundOrderedBroadcastWithResultReceiver extends Activity { static final String CUSTOM_INTENT = "course.examples.BroadcastReceiver.show_toast"; private final Receiver1 mReceiver1 = new Receiver1(); @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); IntentFilter intentFilter = new IntentFilter(CUSTOM_INTENT); intentFilter.setPriority(3); registerReceiver(mReceiver1, intentFilter); Button button = (Button) findViewById(R.id.button); button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { sendOrderedBroadcast(new Intent(CUSTOM_INTENT), null, new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Toast.makeText(context, "Final Result is " + getResultData(), Toast.LENGTH_LONG).show(); } }, null, 0, null, null); } }); } @Override protected void onDestroy() { unregisterReceiver(mReceiver1); super.onDestroy(); } } |
Receiver1.java
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import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.util.Log; public class Receiver1 extends BroadcastReceiver { private final String TAG = "Receiver1"; @Override public void onReceive(Context context, Intent intent) { Log.i(TAG, "INTENT RECEIVED by Receiver1"); String tmp = getResultData() == null ? "" : getResultData(); setResultData(tmp + ":Receiver 1:"); } } |
Receiver2.java
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import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.util.Log; public class Receiver2 extends BroadcastReceiver { private final String TAG = "Receiver2"; @Override public void onReceive(Context context, Intent intent) { Log.i(TAG, "INTENT RECEIVED by Receiver2"); String tmp = getResultData() == null ? "" : getResultData(); setResultData(tmp + "Receiver 2:"); } } |
Receiver3.java
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import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.util.Log; public class Receiver3 extends BroadcastReceiver { private final String TAG = "Receiver3"; @Override public void onReceive(Context context, Intent intent) { Log.i(TAG, "INTENT RECEIVED by Receiver3"); String tmp = getResultData() == null ? "" : getResultData(); setResultData(tmp + ":Receiver 3"); } } |
main.xml
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<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <Button android:id="@+id/button" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="150dip" android:text="@string/broadcast_intent_string" android:textSize="24sp"> </Button> </LinearLayout> |