altosdroid: Add service start/bind/unbind to AltosDroid

Signed-off-by: Mike Beattie <mike@ethernal.org>

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
index 8abc8a7b9848c3f3977864dd9594e46e84ece617..54b61c67ca793849d19e0c3707e49977d7165d93 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
@@ -21,9 +21,15 @@ import android.app.Activity;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.content.Intent;
+import android.content.Context;
+import android.content.ComponentName;
+import android.content.ServiceConnection;
+import android.os.IBinder;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
 import android.text.method.ScrollingMovementMethod;
 import android.util.Log;
 //import android.view.KeyEvent;
@@ -70,11 +76,30 @@ public class AltosDroid extends Activity {
        private TextView mSerialView;
        //private EditText mOutEditText;
        //private Button mSendButton;
+
+       private boolean mIsBound;
+       Messenger mService = null;
+
        // Name of the connected device
        private String mConnectedDeviceName = null;
        // Local Bluetooth adapter
        private BluetoothAdapter mBluetoothAdapter = null;
 
+       };
+
+
+       private ServiceConnection mConnection = new ServiceConnection() {
+               public void onServiceConnected(ComponentName className, IBinder service) {
+                       mService = new Messenger(service);
+               }
+
+               public void onServiceDisconnected(ComponentName className) {
+                       // This is called when the connection with the service has been unexpectedly disconnected - process crashed.
+                       mService = null;
+               }
+       };
+
+
        @Override
        public void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
@@ -105,6 +130,10 @@ public class AltosDroid extends Activity {
                        return;
                }
 
+               // Start Telemetry Service
+               startService(new Intent(AltosDroid.this, TelemetryService.class));
+
+               doBindService();
        }
 
        @Override
@@ -152,6 +181,9 @@ public class AltosDroid extends Activity {
        @Override
        public void onDestroy() {
                super.onDestroy();
+
+               doUnbindService();
+
                if(D) Log.e(TAG, "--- ON DESTROY ---");
        }
 
@@ -277,4 +309,19 @@ public class AltosDroid extends Activity {
                return false;
        }
 
+
+       void doBindService() {
+               bindService(new Intent(this, TelemetryService.class), mConnection, Context.BIND_AUTO_CREATE);
+               mIsBound = true;
+       }
+
+       void doUnbindService() {
+               if (mIsBound) {
+                       // If we have received the service, and hence registered with it, then now is the time to unregister.
+                       // Detach our existing connection.
+                       unbindService(mConnection);
+                       mIsBound = false;
+               }
+       }
+
 }