Add ListenActivity for playing audio from ProtectBabyMonitor services

This activity will eventually receive audio from the MonitorActivity
of another Android device and play it.

src/protect/babymonitor/ListenActivity.java

@@ -0,0 +1,48 @@
+/**
+ * This file is part of the Protect Baby Monitor.
+ *
+ * Protect Baby Monitor is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Protect Baby Monitor is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Protect Baby Monitor. If not, see <http://www.gnu.org/licenses/>.
+ */
+package protect.babymonitor;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class ListenActivity extends Activity
+{
+    final String TAG = "BabyMonitor";
+
+    String _address;
+    int _port;
+    String _name;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+
+        Bundle b = getIntent().getExtras();
+        _address = b.getString("address");
+        _port = b.getInt("port");
+        _name = b.getString("name");
+
+        setContentView(R.layout.activity_listen);
+    }
+
+    @Override
+    public void onDestroy()
+    {
+        super.onDestroy();
+    }
+}