Added SyncthingActivity to avoid code duplication.

src/main/java/com/nutomic/syncthingandroid/activities/FolderPickerActivity.java

@@ -6,11 +6,9 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.ServiceConnection;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.IBinder;
-import android.support.v7.app.ActionBarActivity;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -25,7 +23,6 @@ import android.widget.TextView;
 
 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
-import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
 
 import java.io.File;
 import java.io.FileFilter;
@@ -34,7 +31,7 @@ import java.util.Arrays;
 /**
  * Activity that allows selecting a directory in the local file system.
  */
-public class FolderPickerActivity extends ActionBarActivity
+public class FolderPickerActivity extends SyncthingActivity
 		implements AdapterView.OnItemClickListener, SyncthingService.OnApiChangeListener {
 
 	private static final String TAG = "FolderPickerActivity";
@@ -49,21 +46,6 @@ public class FolderPickerActivity extends ActionBarActivity
 
 	private File mLocation;
 
-	private SyncthingService mSyncthingService;
-
-	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
-
-		public void onServiceConnected(ComponentName className, IBinder service) {
-			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
-			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnApiChangeListener(FolderPickerActivity.this);
-		}
-
-		public void onServiceDisconnected(ComponentName className) {
-			mSyncthingService = null;
-		}
-	};
-
 	@Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -79,15 +61,12 @@ public class FolderPickerActivity extends ActionBarActivity
 
 		mLocation = new File(getIntent().getStringExtra(EXTRA_INITIAL_DIRECTORY));
 		refresh();
-
-		bindService(new Intent(this, SyncthingService.class),
-				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
     }
 
 	@Override
-	public void onDestroy() {
-		super.onDestroy();
-		unbindService(mSyncthingServiceConnection);
+	public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
+		super.onServiceConnected(componentName, iBinder);
+		getService().registerOnApiChangeListener(this);
 	}
 
     @Override

src/main/java/com/nutomic/syncthingandroid/activities/MainActivity.java

@@ -3,10 +3,8 @@ package com.nutomic.syncthingandroid.activities;
 import android.annotation.SuppressLint;
 import android.app.AlertDialog;
 import android.content.ComponentName;
-import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.ServiceConnection;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.os.Bundle;
@@ -22,7 +20,6 @@ import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBar.Tab;
 import android.support.v7.app.ActionBar.TabListener;
-import android.support.v7.app.ActionBarActivity;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -33,35 +30,15 @@ import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.fragments.LocalNodeInfoFragment;
 import com.nutomic.syncthingandroid.fragments.NodesFragment;
 import com.nutomic.syncthingandroid.fragments.ReposFragment;
-import com.nutomic.syncthingandroid.syncthing.RestApi;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
-import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
 
 /**
  * Shows {@link com.nutomic.syncthingandroid.fragments.ReposFragment} and {@link com.nutomic.syncthingandroid.fragments.NodesFragment} in different tabs, and
  * {@link com.nutomic.syncthingandroid.fragments.LocalNodeInfoFragment} in the navigation drawer.
  */
-public class MainActivity extends ActionBarActivity
+public class MainActivity extends SyncthingActivity
 		implements SyncthingService.OnApiChangeListener {
 
-	private SyncthingService mSyncthingService;
-
-	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
-
-		public void onServiceConnected(ComponentName className, IBinder service) {
-			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
-			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnApiChangeListener(MainActivity.this);
-			mSyncthingService.registerOnApiChangeListener(mRepositoriesFragment);
-			mSyncthingService.registerOnApiChangeListener(mNodesFragment);
-			mSyncthingService.registerOnApiChangeListener(mLocalNodeInfoFragment);
-		}
-
-		public void onServiceDisconnected(ComponentName className) {
-			mSyncthingService = null;
-		}
-	};
-
 	private AlertDialog mLoadingDialog;
 
 	/**
@@ -84,7 +61,7 @@ public class MainActivity extends ActionBarActivity
 				LayoutInflater inflater = getLayoutInflater();
 				View dialogLayout = inflater.inflate(R.layout.loading_dialog, null);
 				TextView loadingText = (TextView) dialogLayout.findViewById(R.id.loading_text);
-				loadingText.setText((mSyncthingService.isFirstStart())
+				loadingText.setText((getService().isFirstStart())
 						? R.string.web_gui_creating_key
 						: R.string.api_loading);
 
@@ -207,28 +184,30 @@ public class MainActivity extends ActionBarActivity
 			mLocalNodeInfoFragment = new LocalNodeInfoFragment();
 		}
 
-		getApplicationContext().startService(
-				new Intent(this, SyncthingService.class));
-		bindService(new Intent(this, SyncthingService.class),
-				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
-
 		getSupportFragmentManager()
 				.beginTransaction()
 				.replace(R.id.drawer, mLocalNodeInfoFragment)
 				.commit();
 		mDrawerToggle = mLocalNodeInfoFragment.new Toggle(this, mDrawerLayout,
 				R.drawable.ic_drawer);
+		mDrawerLayout.setDrawerListener(mDrawerToggle);
 	}
 
 	@Override
 	public void onDestroy() {
 		super.onDestroy();
-		unbindService(mSyncthingServiceConnection);
 		if (mLoadingDialog != null) {
 			mLoadingDialog.dismiss();
 		}
 	}
 
+	@Override
+	public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
+		super.onServiceConnected(componentName, iBinder);
+		getService().registerOnApiChangeListener(mRepositoriesFragment);
+		getService().registerOnApiChangeListener(mNodesFragment);
+	}
+
 	/**
 	 * Saves fragment states.
 	 */
@@ -307,13 +286,4 @@ public class MainActivity extends ActionBarActivity
 		mDrawerToggle.onConfigurationChanged(newConfig);
 	}
 
-
-	/**
-	 * Returns RestApi instance, or null if SyncthingService is not yet connected.
-	 */
-	public RestApi getApi() {
-		return (mSyncthingService != null)
-				? mSyncthingService.getApi()
-				: null;
-	}
 }

src/main/java/com/nutomic/syncthingandroid/activities/SettingsActivity.java

@@ -3,7 +3,6 @@ package com.nutomic.syncthingandroid.activities;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
-import android.support.v7.app.ActionBarActivity;
 
 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.fragments.NodeSettingsFragment;
@@ -13,7 +12,7 @@ import com.nutomic.syncthingandroid.fragments.SettingsFragment;
 /**
  * General Activity used by all PreferenceFragments.
  */
-public class SettingsActivity extends ActionBarActivity {
+public class SettingsActivity extends SyncthingActivity {
 
 	public static final String ACTION_APP_SETTINGS_FRAGMENT = "app_settings_fragment";
 

src/main/java/com/nutomic/syncthingandroid/activities/SyncthingActivity.java

@@ -0,0 +1,89 @@
+package com.nutomic.syncthingandroid.activities;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.support.v7.app.ActionBarActivity;
+
+import com.nutomic.syncthingandroid.syncthing.RestApi;
+import com.nutomic.syncthingandroid.syncthing.SyncthingService;
+import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
+
+import java.util.LinkedList;
+
+/**
+ * Connects to {@link SyncthingService} and provides access to it.
+ */
+public class SyncthingActivity extends ActionBarActivity implements ServiceConnection {
+
+	private SyncthingService mSyncthingService;
+
+	private LinkedList<OnServiceConnectedListener> mServiceConnectedListeners = new LinkedList<>();
+
+	/**
+	 * To be used for Fragments.
+	 */
+	public interface OnServiceConnectedListener {
+		public void onServiceConnected();
+	}
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		bindService(new Intent(this, SyncthingService.class),
+				this, Context.BIND_AUTO_CREATE);
+	}
+
+	@Override
+	protected void onDestroy() {
+		super.onDestroy();
+		unbindService(this);
+	}
+
+	@Override
+	public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
+		SyncthingServiceBinder binder = (SyncthingServiceBinder) iBinder;
+		mSyncthingService = binder.getService();
+		for (OnServiceConnectedListener listener : mServiceConnectedListeners) {
+			listener.onServiceConnected();
+		}
+		mServiceConnectedListeners.clear();
+	}
+
+	@Override
+	public void onServiceDisconnected(ComponentName componentName) {
+		mSyncthingService = null;
+	}
+
+	/**
+	 * Used for Fragments to use the Activity's service connection.
+	 */
+	public void registerOnServiceConnectedListener(OnServiceConnectedListener listener) {
+		if (mSyncthingService != null) {
+			listener.onServiceConnected();
+		}
+		else {
+			mServiceConnectedListeners.addLast(listener);
+		}
+	}
+
+	/**
+	 * Returns service object (or null if not bound).
+	 */
+	public SyncthingService getService() {
+		return mSyncthingService;
+	}
+
+	/**
+	 * Returns RestApi instance, or null if SyncthingService is not yet connected.
+	 */
+	public RestApi getApi() {
+		return (getService() != null)
+				? getService().getApi()
+				: null;
+	}
+
+}

src/main/java/com/nutomic/syncthingandroid/activities/WebGuiActivity.java

@@ -2,12 +2,8 @@ package com.nutomic.syncthingandroid.activities;
 
 import android.annotation.SuppressLint;
 import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.ServiceConnection;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.support.v7.app.ActionBarActivity;
 import android.view.View;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
@@ -15,32 +11,16 @@ import android.widget.ProgressBar;
 
 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
-import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
 
 /**
  * Holds a WebView that shows the web ui of the local syncthing instance.
  */
-public class WebGuiActivity extends ActionBarActivity implements SyncthingService.OnWebGuiAvailableListener {
+public class WebGuiActivity extends SyncthingActivity implements SyncthingService.OnWebGuiAvailableListener {
 
 	private WebView mWebView;
 
 	private View mLoadingView;
 
-	private SyncthingService mSyncthingService;
-
-	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
-
-		public void onServiceConnected(ComponentName className, IBinder service) {
-			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
-			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnWebGuiAvailableListener(WebGuiActivity.this);
-		}
-
-		public void onServiceDisconnected(ComponentName className) {
-			mSyncthingService = null;
-		}
-	};
-
 	/**
 	 * Hides the loading screen and shows the WebView once it is fully loaded.
 	 */
@@ -73,9 +53,12 @@ public class WebGuiActivity extends ActionBarActivity implements SyncthingServic
 		mWebView = (WebView) findViewById(R.id.webview);
 		mWebView.getSettings().setJavaScriptEnabled(true);
 		mWebView.setWebViewClient(mWebViewClient);
+	}
 
-		bindService(new Intent(this, SyncthingService.class),
-				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
+	@Override
+	public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
+		super.onServiceConnected(componentName, iBinder);
+		getService().registerOnWebGuiAvailableListener(WebGuiActivity.this);
 	}
 
 	/**
@@ -83,13 +66,7 @@ public class WebGuiActivity extends ActionBarActivity implements SyncthingServic
 	 */
 	@Override
 	public void onWebGuiAvailable() {
-		mWebView.loadUrl(mSyncthingService.getApi().getUrl());
-	}
-
-	@Override
-	public void onDestroy() {
-		super.onDestroy();
-		unbindService(mSyncthingServiceConnection);
+		mWebView.loadUrl(getApi().getUrl());
 	}
 	
 }

src/main/java/com/nutomic/syncthingandroid/fragments/LocalNodeInfoFragment.java

@@ -26,8 +26,7 @@ import java.util.TimerTask;
  * Displays information about the local node.
  */
 public class LocalNodeInfoFragment extends Fragment
-		implements RestApi.OnReceiveSystemInfoListener, RestApi.OnReceiveConnectionsListener,
-		SyncthingService.OnApiChangeListener {
+		implements RestApi.OnReceiveSystemInfoListener, RestApi.OnReceiveConnectionsListener {
 
 	private TextView mNodeId;
 
@@ -99,6 +98,7 @@ public class LocalNodeInfoFragment extends Fragment
 	}
 
 	private void onDrawerOpened() {
+		// FIXME: never called
 		mTimer = new Timer();
 		mTimer.schedule(new TimerTask() {
 			@Override
@@ -111,14 +111,6 @@ public class LocalNodeInfoFragment extends Fragment
 		mActivity.supportInvalidateOptionsMenu();
 	}
 
-	@Override
-	public void onApiChange(SyncthingService.State currentState) {
-		if (currentState != SyncthingService.State.ACTIVE)
-			return;
-
-		updateGui();
-	}
-
 	/**
 	 * Invokes status callbacks.
 	 */

src/main/java/com/nutomic/syncthingandroid/fragments/NodeSettingsFragment.java

@@ -4,13 +4,9 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.ActivityNotFoundException;
-import android.content.ComponentName;
-import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.ServiceConnection;
 import android.os.Bundle;
-import android.os.IBinder;
 import android.preference.EditTextPreference;
 import android.preference.Preference;
 import android.support.v4.preference.PreferenceFragment;
@@ -22,9 +18,9 @@ import android.widget.Toast;
 
 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.activities.SettingsActivity;
+import com.nutomic.syncthingandroid.activities.SyncthingActivity;
 import com.nutomic.syncthingandroid.syncthing.RestApi;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
-import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
 
 import java.util.List;
 import java.util.Map;
@@ -33,9 +29,9 @@ import java.util.Map;
  * Shows node details and allows changing them.
  */
 public class NodeSettingsFragment extends PreferenceFragment implements
-		Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener,
-		RestApi.OnReceiveConnectionsListener, SyncthingService.OnApiChangeListener,
-		RestApi.OnNodeIdNormalizedListener {
+		SyncthingActivity.OnServiceConnectedListener, Preference.OnPreferenceChangeListener,
+		Preference.OnPreferenceClickListener, RestApi.OnReceiveConnectionsListener,
+		SyncthingService.OnApiChangeListener, RestApi.OnNodeIdNormalizedListener {
 
 	public static final String EXTRA_NODE_ID = "node_id";
 
@@ -43,19 +39,7 @@ public class NodeSettingsFragment extends PreferenceFragment implements
 
 	private SyncthingService mSyncthingService;
 
-	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
-
-		public void onServiceConnected(ComponentName className, IBinder service) {
-			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
-			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnApiChangeListener(NodeSettingsFragment.this);
-		}
-
-		public void onServiceDisconnected(ComponentName className) {
-			mSyncthingService = null;
-		}
-	};
-
+	// FIXME: is null
 	private RestApi.Node mNode;
 
 	private Preference mNodeId;
@@ -74,6 +58,8 @@ public class NodeSettingsFragment extends PreferenceFragment implements
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
+		((SyncthingActivity) getActivity()).registerOnServiceConnectedListener(this);
+
 		mIsCreate = ((SettingsActivity) getActivity()).getIsCreate();
 		setHasOptionsMenu(true);
 
@@ -96,9 +82,12 @@ public class NodeSettingsFragment extends PreferenceFragment implements
 			mCurrentAddress = findPreference("current_address");
 			mCurrentAddress.setSummary("?");
 		}
+	}
 
-		getActivity().bindService(new Intent(getActivity(), SyncthingService.class),
-				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
+	@Override
+	public void onServiceConnected() {
+		mSyncthingService = ((SyncthingActivity) getActivity()).getService();
+		mSyncthingService.registerOnApiChangeListener(this);
 	}
 
 	@Override
@@ -191,12 +180,6 @@ public class NodeSettingsFragment extends PreferenceFragment implements
 		}
 	}
 
-	@Override
-	public void onDestroy() {
-		super.onDestroy();
-		getActivity().unbindService(mSyncthingServiceConnection);
-	}
-
 	@Override
 	public boolean onPreferenceChange(Preference preference, Object o) {
 		if (preference instanceof EditTextPreference) {

src/main/java/com/nutomic/syncthingandroid/fragments/NodesFragment.java

@@ -10,6 +10,7 @@ import android.widget.ListView;
 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.activities.MainActivity;
 import com.nutomic.syncthingandroid.activities.SettingsActivity;
+import com.nutomic.syncthingandroid.activities.SyncthingActivity;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
 import com.nutomic.syncthingandroid.util.NodesAdapter;
 
@@ -48,7 +49,7 @@ public class NodesFragment extends ListFragment implements SyncthingService.OnAp
 	}
 
 	private void initAdapter() {
-		MainActivity activity = (MainActivity) getActivity();
+		SyncthingActivity activity = (SyncthingActivity) getActivity();
 		if (activity == null || activity.getApi() == null)
 			return;
 

src/main/java/com/nutomic/syncthingandroid/fragments/RepoSettingsFragment.java

@@ -23,6 +23,7 @@ import android.widget.Toast;
 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.activities.FolderPickerActivity;
 import com.nutomic.syncthingandroid.activities.SettingsActivity;
+import com.nutomic.syncthingandroid.activities.SyncthingActivity;
 import com.nutomic.syncthingandroid.syncthing.RestApi;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
 import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
@@ -35,7 +36,8 @@ import java.util.List;
  * Shows repo details and allows changing them.
  */
 public class RepoSettingsFragment extends PreferenceFragment
-		implements Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener,
+		implements SyncthingActivity.OnServiceConnectedListener,
+		Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener,
 		SyncthingService.OnApiChangeListener {
 
 	private static final int DIRECTORY_REQUEST_CODE = 234;
@@ -50,19 +52,7 @@ public class RepoSettingsFragment extends PreferenceFragment
 
 	private SyncthingService mSyncthingService;
 
-	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
-
-		public void onServiceConnected(ComponentName className, IBinder service) {
-			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
-			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnApiChangeListener(RepoSettingsFragment.this);
-		}
-
-		public void onServiceDisconnected(ComponentName className) {
-			mSyncthingService = null;
-		}
-	};
-
+	// FIXME: is null
 	private RestApi.Repo mRepo;
 
 	private EditTextPreference mRepoId;
@@ -83,7 +73,9 @@ public class RepoSettingsFragment extends PreferenceFragment
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
-		mIsCreate = ((SettingsActivity) getActivity()).getIsCreate();
+		SettingsActivity activity = (SettingsActivity) getActivity();
+		activity.registerOnServiceConnectedListener(this);
+		mIsCreate = activity.getIsCreate();
 		setHasOptionsMenu(true);
 
 		if (mIsCreate) {
@@ -105,9 +97,6 @@ public class RepoSettingsFragment extends PreferenceFragment
 		mVersioning.setOnPreferenceChangeListener(this);
 		mVersioningKeep = (EditTextPreference) findPreference("versioning_keep");
 		mVersioningKeep.setOnPreferenceChangeListener(this);
-
-		getActivity().bindService(new Intent(getActivity(), SyncthingService.class),
-				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
 	}
 
 	@Override
@@ -167,6 +156,12 @@ public class RepoSettingsFragment extends PreferenceFragment
 		}
 	}
 
+	@Override
+	public void onServiceConnected() {
+		mSyncthingService = ((SyncthingActivity) getActivity()).getService();
+		mSyncthingService.registerOnApiChangeListener(this);
+	}
+
 	@Override
 	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
 		super.onCreateOptionsMenu(menu, inflater);
@@ -216,12 +211,6 @@ public class RepoSettingsFragment extends PreferenceFragment
 		return super.onOptionsItemSelected(item);
 	}
 
-	@Override
-	public void onDestroy() {
-		super.onDestroy();
-		getActivity().unbindService(mSyncthingServiceConnection);
-	}
-
 	@Override
 	public boolean onPreferenceChange(Preference preference, Object o) {
 		if (preference instanceof EditTextPreference) {

src/main/java/com/nutomic/syncthingandroid/fragments/SettingsFragment.java

@@ -17,12 +17,14 @@ import android.text.InputType;
 import android.view.MenuItem;
 
 import com.nutomic.syncthingandroid.R;
+import com.nutomic.syncthingandroid.activities.SyncthingActivity;
 import com.nutomic.syncthingandroid.syncthing.RestApi;
 import com.nutomic.syncthingandroid.syncthing.SyncthingService;
 import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
 
 public class SettingsFragment extends PreferenceFragment
-		implements SyncthingService.OnApiChangeListener, Preference.OnPreferenceChangeListener {
+		implements SyncthingActivity.OnServiceConnectedListener,
+		SyncthingService.OnApiChangeListener, Preference.OnPreferenceChangeListener {
 
 	private static final String SYNCTHING_OPTIONS_KEY = "syncthing_options";
 
@@ -42,22 +44,6 @@ public class SettingsFragment extends PreferenceFragment
 
 	private SyncthingService mSyncthingService;
 
-	/**
-	 * Binds to service and sets syncthing preferences from Rest API.
-	 */
-	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
-
-		public void onServiceConnected(ComponentName className, IBinder service) {
-			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
-			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnApiChangeListener(SettingsFragment.this);
-		}
-
-		public void onServiceDisconnected(ComponentName className) {
-			mSyncthingService = null;
-		}
-	};
-
 	@Override
 	public void onApiChange(SyncthingService.State currentState) {
 		mOptionsScreen.setEnabled(currentState == SyncthingService.State.ACTIVE);
@@ -110,8 +96,7 @@ public class SettingsFragment extends PreferenceFragment
 	public void onActivityCreated(Bundle savedInstanceState) {
 		super.onActivityCreated(savedInstanceState);
 
-		getActivity().bindService(new Intent(getActivity(), SyncthingService.class),
-				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
+		((SyncthingActivity) getActivity()).registerOnServiceConnectedListener(this);
 
 		addPreferencesFromResource(R.xml.app_settings);
 		PreferenceScreen screen = getPreferenceScreen();
@@ -125,9 +110,9 @@ public class SettingsFragment extends PreferenceFragment
 	}
 
 	@Override
-	public void onDestroy() {
-		super.onDestroy();
-		getActivity().unbindService(mSyncthingServiceConnection);
+	public void onServiceConnected() {
+		mSyncthingService = ((SyncthingActivity) getActivity()).getService();
+		mSyncthingService.registerOnApiChangeListener(this);
 	}
 
 	/**