Added native main activity with tabs for repos and nodes.

src/main/AndroidManifest.xml

@@ -18,7 +18,7 @@
 			android:theme="@style/Theme.AppCompat" >
 
 		<activity
-				android:name=".gui.WebGuiActivity"
+				android:name=".gui.MainActivity"
 				android:label="@string/app_name"
 				android:launchMode="singleTop" >
 			<intent-filter>
@@ -27,12 +27,20 @@
 			</intent-filter>
 		</activity>
 
+		<activity
+				android:name=".gui.WebGuiActivity"
+				android:label="@string/web_gui_title" >
+			<meta-data
+					android:name="android.support.PARENT_ACTIVITY"
+					android:value=".gui.MainActivity" />
+		</activity>
+
 		<activity
 				android:name=".gui.SettingsActivity"
 				android:label="@string/settings_title" >
 			<meta-data
 					android:name="android.support.PARENT_ACTIVITY"
-					android:value=".WebGuiActivity" />
+					android:value=".gui.MainActivity" />
 		</activity>
 
 		<service android:name=".syncthing.SyncthingService" />

src/main/java/com/nutomic/syncthingandroid/NodeAdapter.java

@@ -0,0 +1,45 @@
+package com.nutomic.syncthingandroid;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import com.nutomic.syncthingandroid.syncthing.RestApi;
+
+import java.util.List;
+
+/**
+ * Generates item views for node items.
+ */
+public class NodeAdapter extends ArrayAdapter<RestApi.Node> {
+
+	public NodeAdapter(Context context) {
+		super(context, R.layout.node_list_item);
+	}
+
+	@Override
+	public View getView(int position, View convertView, ViewGroup parent) {
+		if (convertView == null) {
+			LayoutInflater inflater = (LayoutInflater) getContext()
+					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+			convertView = inflater.inflate(R.layout.node_list_item, parent, false);
+		}
+		TextView name = (TextView) convertView.findViewById(R.id.name);
+		name.setText(getItem(position).Name);
+		return convertView;
+	}
+
+
+	/**
+	 * Replacement for addAll, which is not implemented on lower API levels.
+	 */
+	public void add(List<RestApi.Node> nodes) {
+		for (RestApi.Node n : nodes) {
+			add(n);
+		}
+	}
+
+}

src/main/java/com/nutomic/syncthingandroid/RepositoryAdapter.java

@@ -0,0 +1,45 @@
+package com.nutomic.syncthingandroid;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import com.nutomic.syncthingandroid.syncthing.RestApi;
+
+import java.util.List;
+
+/**
+ * Generates item views for repository items.
+ */
+public class RepositoryAdapter extends ArrayAdapter<RestApi.Repository> {
+
+	public RepositoryAdapter(Context context) {
+		super(context, R.layout.node_list_item);
+	}
+
+	@Override
+	public View getView(int position, View convertView, ViewGroup parent) {
+		if (convertView == null) {
+			LayoutInflater inflater = (LayoutInflater) getContext()
+					.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+			convertView = inflater.inflate(R.layout.repository_list_item, parent, false);
+		}
+		TextView id = (TextView) convertView.findViewById(R.id.id);
+		id.setText(getItem(position).ID);
+		return convertView;
+	}
+
+
+	/**
+	 * Replacement for addAll, which is not implemented on lower API levels.
+	 */
+	public void add(List<RestApi.Repository> nodes) {
+		for (RestApi.Repository r : nodes) {
+			add(r);
+		}
+	}
+
+}

src/main/java/com/nutomic/syncthingandroid/gui/LoadingListFragment.java

@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.nutomic.syncthingandroid.gui;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.ListFragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import com.nutomic.syncthingandroid.R;
+import com.nutomic.syncthingandroid.syncthing.RestApi;
+import com.nutomic.syncthingandroid.syncthing.SyncthingService;
+
+/**
+ * {@link android.support.v4.app.ListFragment} that shows a configurable loading text.
+ */
+public abstract class LoadingListFragment extends Fragment implements RestApi.OnApiAvailableListener {
+
+	private boolean mInitialized = false;
+
+	private ListFragment mListFragment;
+
+	private View mListFragmentHolder;
+
+	private View mLoading;
+
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+
+
+		if (savedInstanceState != null) {
+			mListFragment = (ListFragment) getChildFragmentManager()
+					.getFragment(savedInstanceState, ListFragment.class.getName());
+		}
+		else {
+			mListFragment = new ListFragment();
+		}
+		getChildFragmentManager()
+				.beginTransaction()
+				.add(R.id.list_fragment, mListFragment)
+				.commit();
+	}
+
+	@Override
+	public View onCreateView(LayoutInflater inflater, ViewGroup container,
+			Bundle savedInstanceState) {
+		View view = inflater.inflate(R.layout.loading_list_fragment, container, false);
+		mListFragmentHolder = view.findViewById(R.id.list_fragment);
+		mLoading = view.findViewById(R.id.loading);
+		TextView loadingTextView =  (TextView) view.findViewById(R.id.loading_text);
+
+		if (SyncthingService.isFirstStart(getActivity())) {
+			loadingTextView.setText(getString(R.string.web_gui_creating_key));
+		}
+
+		return view;
+	}
+
+	@Override
+	public void onSaveInstanceState(Bundle outState) {
+		super.onSaveInstanceState(outState);
+		getChildFragmentManager().putFragment(outState, ListFragment.class.getName(), mListFragment);
+	}
+
+	/**
+	 * Sets adapter and empty text for {@link ListFragment}
+	 * @param adapter Adapter to be used for {@link}ListFragment#setListAdapter}
+	 * @param emptyText Resource id for text to be shown in the
+	 *                  {@link ListFragment#setEmptyText(CharSequence)}.
+	 */
+	public void setListAdapter(ListAdapter adapter, int emptyText) {
+		mListFragment.setListAdapter(adapter);
+
+		mLoading.setVisibility(View.INVISIBLE);
+		mListFragmentHolder.setVisibility(View.VISIBLE);
+		mListFragment.setEmptyText(getString(emptyText));
+	}
+
+	@Override
+	public void onStart() {
+		super.onStart();
+		onApiAvailable();
+	}
+
+	/**
+	 * Calls onInitAdapter if it has not yet been called, ListFragment is initialized,
+	 * and SyncthingService is not null, and
+	 */
+	@Override
+	public void onApiAvailable() {
+		MainActivity activity = (MainActivity) getActivity();
+		if (!mInitialized && getActivity() != null &&
+				activity.getApi() != null && mListFragment != null) {
+			onInitAdapter(activity);
+			mInitialized = true;
+		}
+	}
+
+	/**
+	 * Called when the list adapter should be set.
+	 * @param activity
+	 */
+	public abstract void onInitAdapter(MainActivity activity);
+
+}

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

@@ -0,0 +1,206 @@
+package com.nutomic.syncthingandroid.gui;
+
+import android.app.AlertDialog;
+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.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.ViewPager;
+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.Menu;
+import android.view.MenuItem;
+
+import com.nutomic.syncthingandroid.R;
+import com.nutomic.syncthingandroid.syncthing.RestApi;
+import com.nutomic.syncthingandroid.syncthing.SyncthingService;
+import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
+
+/**
+ * Shows {@link RepositoriesFragment} and {@link NodesFragment} in different tabs.
+ */
+public class MainActivity extends ActionBarActivity
+		implements SyncthingService.OnWebGuiAvailableListener{
+
+	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(MainActivity.this);
+		}
+
+		public void onServiceDisconnected(ComponentName className) {
+			mSyncthingService = null;
+		}
+	};
+
+	@Override
+	public void onWebGuiAvailable() {
+		mSyncthingService.getApi().registerOnApiAvailableListener(mRepositoriesFragment);
+		mSyncthingService.getApi().registerOnApiAvailableListener(mNodesFragment);
+	}
+
+	private final FragmentStatePagerAdapter mSectionsPagerAdapter =
+			new FragmentStatePagerAdapter(getSupportFragmentManager()) {
+
+		@Override
+		public Fragment getItem(int position) {
+			switch (position) {
+			case 0: return mRepositoriesFragment;
+			case 1: return mNodesFragment;
+			default: return null;
+			}
+		}
+
+		@Override
+		public int getCount() {
+			return 2;
+		}
+
+	};
+
+	private RepositoriesFragment mRepositoriesFragment;
+
+	private NodesFragment mNodesFragment;
+
+	ViewPager mViewPager;
+
+	/**
+	 * Initializes tab navigation.
+	 */
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		final ActionBar actionBar = getSupportActionBar();
+
+		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
+		setContentView(R.layout.main_activity);
+
+		mViewPager = (ViewPager) findViewById(R.id.pager);
+		mViewPager.setAdapter(mSectionsPagerAdapter);
+		mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
+			@Override
+			public void onPageSelected(int position) {
+				actionBar.setSelectedNavigationItem(position);
+			}
+		});
+
+		TabListener tabListener = new TabListener() {
+			public void onTabSelected(Tab tab, FragmentTransaction ft) {
+				mViewPager.setCurrentItem(tab.getPosition());
+			}
+
+			@Override
+			public void onTabReselected(Tab tab, FragmentTransaction ft) {
+			}
+
+			@Override
+			public void onTabUnselected(Tab tab, FragmentTransaction ft) {
+			}
+		};
+
+		actionBar.addTab(actionBar.newTab()
+				.setText(R.string.repositories_fragment_title)
+				.setTabListener(tabListener));
+		actionBar.addTab(actionBar.newTab()
+				.setText(R.string.nodes_fragment_title)
+				.setTabListener(tabListener));
+
+		if (savedInstanceState != null) {
+			FragmentManager fm = getSupportFragmentManager();
+			mRepositoriesFragment = (RepositoriesFragment) fm.getFragment(
+					savedInstanceState, RepositoriesFragment.class.getName());
+			mNodesFragment = (NodesFragment) fm.getFragment(
+					savedInstanceState, NodesFragment.class.getName());
+			mViewPager.setCurrentItem(savedInstanceState.getInt("currentTab"));
+		}
+		else {
+			mRepositoriesFragment = new RepositoriesFragment();
+			mNodesFragment = new NodesFragment();
+		}
+
+		if (SyncthingService.isFirstStart(this)) {
+			new AlertDialog.Builder(this)
+					.setTitle(R.string.welcome_title)
+					.setMessage(R.string.welcome_text)
+					.setNeutralButton(android.R.string.ok, null)
+					.show();
+		}
+
+		getApplicationContext().startService(
+				new Intent(this, SyncthingService.class));
+		bindService(new Intent(this, SyncthingService.class),
+				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
+	}
+
+	@Override
+	public void onDestroy() {
+		super.onDestroy();
+		unbindService(mSyncthingServiceConnection);
+	}
+
+	/**
+	 * Saves fragment states.
+	 */
+	@Override
+	protected void onSaveInstanceState(Bundle outState) {
+		super.onSaveInstanceState(outState);
+		// Avoid crash if called during startup.
+		if (mRepositoriesFragment != null && mNodesFragment != null) {
+			FragmentManager fm = getSupportFragmentManager();
+			fm.putFragment(outState, RepositoriesFragment.class.getName(), mRepositoriesFragment);
+			fm.putFragment(outState, NodesFragment.class.getName(), mNodesFragment);
+			outState.putInt("currentTab", mViewPager.getCurrentItem());
+		}
+	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		getMenuInflater().inflate(R.menu.menu, menu);
+		return true;
+	}
+
+	@Override
+	public boolean onPrepareOptionsMenu(Menu menu) {
+		return mSyncthingService != null && mSyncthingService.isWebGuiAvailable();
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+			case R.id.web_gui:
+				startActivity(new Intent(this, WebGuiActivity.class));
+				return true;
+			case R.id.settings:
+				startActivity(new Intent(this, SettingsActivity.class));
+				return true;
+			case R.id.exit:
+				// Make sure we unbind first.
+				finish();
+				getApplicationContext().stopService(new Intent(this, SyncthingService.class));
+				return true;
+			default:
+				return super.onOptionsItemSelected(item);
+		}
+	}
+
+	/**
+	 * 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/gui/NodesFragment.java

@@ -0,0 +1,20 @@
+package com.nutomic.syncthingandroid.gui;
+
+import com.nutomic.syncthingandroid.NodeAdapter;
+import com.nutomic.syncthingandroid.R;
+import com.nutomic.syncthingandroid.syncthing.RestApi;
+
+/**
+ * Displays a list of all existing nodes.
+ */
+public class NodesFragment extends LoadingListFragment implements
+		RestApi.OnApiAvailableListener {
+
+	@Override
+	public void onInitAdapter(MainActivity activity) {
+		NodeAdapter adapter = new NodeAdapter(activity);
+		adapter.add(activity.getApi().getNodes());
+		setListAdapter(adapter, R.string.nodes_list_empty);
+	}
+
+}

src/main/java/com/nutomic/syncthingandroid/gui/RepositoriesFragment.java

@@ -0,0 +1,20 @@
+package com.nutomic.syncthingandroid.gui;
+
+import com.nutomic.syncthingandroid.R;
+import com.nutomic.syncthingandroid.RepositoryAdapter;
+import com.nutomic.syncthingandroid.syncthing.RestApi;
+
+/**
+ * Displays a list of all existing repositories.
+ */
+public class RepositoriesFragment extends LoadingListFragment implements
+		RestApi.OnApiAvailableListener {
+
+	@Override
+	public void onInitAdapter(MainActivity activity) {
+		RepositoryAdapter adapter = new RepositoryAdapter(activity);
+		adapter.add(activity.getApi().getRepositories());
+		setListAdapter(adapter, R.string.repositories_list_empty);
+	}
+
+}

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

@@ -5,7 +5,6 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
-import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
@@ -43,7 +42,7 @@ public class SettingsActivity extends PreferenceActivity
 	/**
 	 * Binds to service and sets syncthing preferences from Rest API.
 	 */
-	private ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
+	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
 
 		public void onServiceConnected(ComponentName className, IBinder service) {
 			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;

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

@@ -1,16 +1,13 @@
 package com.nutomic.syncthingandroid.gui;
 
 import android.annotation.SuppressLint;
-import android.app.Activity;
-import android.app.AlertDialog;
 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.view.Menu;
-import android.view.MenuItem;
+import android.support.v7.app.ActionBarActivity;
 import android.view.View;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
@@ -24,16 +21,15 @@ import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
 /**
  * Holds a WebView that shows the web ui of the local syncthing instance.
  */
-public class WebGuiActivity extends Activity implements SyncthingService.OnWebGuiAvailableListener {
-
-	private static final String TAG = "WebGuiActivity";
+public class WebGuiActivity extends ActionBarActivity implements SyncthingService.OnWebGuiAvailableListener {
 
 	private WebView mWebView;
+
 	private View mLoadingView;
 
 	private SyncthingService mSyncthingService;
 
-	private ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
+	private final ServiceConnection mSyncthingServiceConnection = new ServiceConnection() {
 
 		public void onServiceConnected(ComponentName className, IBinder service) {
 			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
@@ -49,7 +45,7 @@ public class WebGuiActivity extends Activity implements SyncthingService.OnWebGu
 	/**
 	 * Hides the loading screen and shows the WebView once it is fully loaded.
 	 */
-	private WebViewClient mWebViewClient = new WebViewClient() {
+	private final WebViewClient mWebViewClient = new WebViewClient() {
 
 		@Override
 		public void onPageFinished(WebView view, String url) {
@@ -68,7 +64,8 @@ public class WebGuiActivity extends Activity implements SyncthingService.OnWebGu
 	public void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
-		setContentView(R.layout.main);
+		setContentView(R.layout.web_gui_activity);
+		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
 		mLoadingView = findViewById(R.id.loading);
 		ProgressBar pb = (ProgressBar) mLoadingView.findViewById(R.id.progress);
@@ -81,15 +78,8 @@ public class WebGuiActivity extends Activity implements SyncthingService.OnWebGu
 		if (SyncthingService.isFirstStart(this)) {
 			TextView loadingText = (TextView) mLoadingView.findViewById(R.id.loading_text);
 			loadingText.setText(R.string.web_gui_creating_key);
-			new AlertDialog.Builder(this)
-					.setTitle(R.string.welcome_title)
-					.setMessage(R.string.welcome_text)
-					.setNeutralButton(android.R.string.ok, null)
-					.show();
 		}
 
-		getApplicationContext().startService(
-				new Intent(this, SyncthingService.class));
 		bindService(
 				new Intent(this, SyncthingService.class),
 				mSyncthingServiceConnection, Context.BIND_AUTO_CREATE);
@@ -108,32 +98,5 @@ public class WebGuiActivity extends Activity implements SyncthingService.OnWebGu
 		super.onDestroy();
 		unbindService(mSyncthingServiceConnection);
 	}
-
-	@Override
-	public boolean onCreateOptionsMenu(Menu menu) {
-		getMenuInflater().inflate(R.menu.menu, menu);
-		return true;
-	}
-
-	@Override
-	public boolean onPrepareOptionsMenu(Menu menu) {
-		return mSyncthingService != null && mSyncthingService.isWebGuiAvailable();
-	}
-
-	@Override
-	public boolean onOptionsItemSelected(MenuItem item) {
-		switch (item.getItemId()) {
-			case R.id.settings:
-				startActivity(new Intent(this, SettingsActivity.class));
-				return true;
-			case R.id.exit:
-				// Make sure we unbind first.
-				finish();
-				getApplicationContext().stopService(new Intent(this, SyncthingService.class));
-				return true;
-			default:
-				return super.onOptionsItemSelected(item);
-		}
-	}
 	
 }

src/main/java/com/nutomic/syncthingandroid/syncthing/GetTask.java

@@ -39,6 +39,7 @@ public class GetTask extends AsyncTask<String, Void, String> {
 		HttpClient httpclient = new DefaultHttpClient();
 		HttpGet get = new HttpGet(fullUri);
 		get.addHeader(new BasicHeader("X-API-Key", params[2]));
+
 		try {
 			HttpResponse response = httpclient.execute(get);
 			HttpEntity entity = response.getEntity();

src/main/java/com/nutomic/syncthingandroid/syncthing/PostTask.java

@@ -3,7 +3,6 @@ package com.nutomic.syncthingandroid.syncthing;
 import android.os.AsyncTask;
 import android.util.Log;
 
-import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.entity.StringEntity;
@@ -38,6 +37,7 @@ public class PostTask extends AsyncTask<String, Void, Void> {
 		HttpClient httpclient = new DefaultHttpClient();
 		HttpPost post = new HttpPost(fullUri);
 		post.addHeader(new BasicHeader("X-API-Key", params[2]));
+
 		try {
 			post.setEntity(new StringEntity(params[3]));
 			httpclient.execute(post);

src/main/java/com/nutomic/syncthingandroid/syncthing/RestApi.java

@@ -14,6 +14,12 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
 /**
  * Provides functions to interact with the syncthing REST API.
  */
@@ -31,19 +37,62 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener {
 	 */
 	public static final String TYPE_GUI = "GUI";
 
+	public static class Node {
+		public String Addresses;
+		public String Name;
+		public String NodeID;
+	}
+
+	public static class Repository {
+		public String Directory;
+		public String ID;
+		public final boolean IgnorePerms = true;
+		public String Invalid;
+		public List<Node> Nodes;
+		public boolean ReadOnly;
+		public Versioning Versioning;
+	}
+
+	public static class Versioning {
+		protected final Map<String, String> mParams = new HashMap<String, String>();
+		public String getType() {
+			return "";
+		}
+		public Map<String, String> getParams() {
+			return mParams;
+		}
+	}
+
+	public static class SimpleVersioning extends Versioning {
+		@Override
+		public String getType() {
+			return "simple";
+		}
+		public void setParams(int keep) {
+			mParams.put("keep", Integer.toString(keep));
+		}
+	}
+
+	public interface OnApiAvailableListener {
+		public void onApiAvailable();
+	}
+
+	private final LinkedList<OnApiAvailableListener> mOnApiAvailableListeners =
+			new LinkedList<OnApiAvailableListener>();
+
 	private static final int NOTIFICATION_RESTART = 2;
 
-	private Context mContext;
+	private final Context mContext;
 
 	private String mVersion;
 
-	private String mUrl;
+	private final String mUrl;
 
 	private String mApiKey;
 
 	private JSONObject mConfig;
 
-	private NotificationManager mNotificationManager;
+	private final NotificationManager mNotificationManager;
 
 	public RestApi(Context context, String url, String apiKey) {
 		mContext = context;
@@ -60,6 +109,9 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener {
 		return mUrl;
 	}
 
+	/**
+	 * Gets version and config, then calls any OnApiAvailableListeners.
+	 */
 	@Override
 	public void onWebGuiAvailable() {
 		new GetTask() {
@@ -74,6 +126,10 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener {
 			protected void onPostExecute(String config) {
 				try {
 					mConfig = new JSONObject(config);
+					for (OnApiAvailableListener listener : mOnApiAvailableListeners) {
+						listener.onApiAvailable();
+					}
+					mOnApiAvailableListeners.clear();
 				}
 				catch (JSONException e) {
 					Log.w(TAG, "Failed to parse config", e);
@@ -139,16 +195,9 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener {
 	 */
 	public <T> void setValue(String name, String key, T value, boolean isArray) {
 		try {
-			if (isArray) {
-				JSONArray json = new JSONArray();
-				for (String s : ((String) value).split(" ")) {
-					json.put(s);
-				}
-				mConfig.getJSONObject(name).put(key, json);
-			}
-			else {
-				mConfig.getJSONObject(name).put(key, value);
-			}
+			mConfig.getJSONObject(name).put(key, (isArray)
+					? listToJson(((String) value).split(" "))
+					: value);
 			configUpdated();
 		}
 		catch (JSONException e) {
@@ -156,6 +205,18 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener {
 		}
 	}
 
+	/**
+	 * Converts an array of strings to JSON array. Like JSONArray#JSONArray(Object array), but
+	 * works on all API levels.
+	 */
+	private JSONArray listToJson(String[] list) {
+		JSONArray json = new JSONArray();
+		for (String s : list) {
+			json.put(s);
+		}
+		return json;
+	}
+
 	/**
 	 * Sends the updated mConfig via Rest API to syncthing and displays a "restart" notification.
 	 */
@@ -176,4 +237,90 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener {
 		mNotificationManager.notify(NOTIFICATION_RESTART, n);
 	}
 
+	/**
+	 * Returns a list of all existing nodes.
+	 */
+	public List<Node> getNodes() {
+		try {
+			return getNodes(mConfig.getJSONArray("Nodes"));
+		}
+		catch (JSONException e) {
+			Log.w(TAG, "Failed to read nodes", e);
+			return null;
+		}
+	}
+
+	/**
+	 * Returns a list of all nodes in the array nodes.
+	 */
+	private List<Node> getNodes(JSONArray nodes) throws JSONException {
+		List<Node> ret;
+		ret = new ArrayList<Node>(nodes.length());
+		for (int i = 0; i < nodes.length(); i++) {
+			JSONObject json = nodes.getJSONObject(i);
+			Node n = new Node();
+			if (!json.isNull("Addresses")) {
+				n.Addresses = json.getJSONArray("Addresses").join(" ").replace("\"", "");
+			}
+			n.Name = json.getString("Name");
+			n.NodeID = json.getString("NodeID");
+			ret.add(n);
+		}
+		return ret;
+	}
+
+	/**
+	 * Returns a list of all existing repositores.
+	 */
+	public List<Repository> getRepositories() {
+		List<Repository> ret = null;
+		try {
+			JSONArray repos = mConfig.getJSONArray("Repositories");
+			ret = new ArrayList<Repository>(repos.length());
+			for (int i = 0; i < repos.length(); i++) {
+				JSONObject json = repos.getJSONObject(i);
+				Repository r = new Repository();
+				r.Directory = json.getString("Directory");
+				r.ID = json.getString("ID");
+				// Hardcoded to true because missing permissions support.
+				// r.IgnorePerms = json.getBoolean("IgnorePerms");
+				r.Invalid = json.getString("Invalid");
+				r.Nodes = getNodes(json.getJSONArray("Nodes"));
+
+				r.ReadOnly = json.getBoolean("ReadOnly");
+				JSONObject versioning = json.getJSONObject("Versioning");
+				if (versioning.getString("Type").equals("simple")) {
+					SimpleVersioning sv = new SimpleVersioning();
+					JSONObject params = versioning.getJSONObject("Params");
+					sv.setParams(params.getInt("keep"));
+					r.Versioning = sv;
+				}
+				else {
+					r.Versioning = new Versioning();
+				}
+
+				ret.add(r);
+			}
+		}
+		catch (JSONException e) {
+			Log.w(TAG, "Failed to read nodes", e);
+		}
+		return ret;
+	}
+
+	/**
+	 * Register a listener for the web gui becoming available..
+	 *
+	 * If the web gui is already available, listener will be called immediately.
+	 * Listeners are unregistered automatically after being called.
+	 */
+	public void registerOnApiAvailableListener(OnApiAvailableListener listener) {
+		if (mConfig != null) {
+			listener.onApiAvailable();
+		}
+		else {
+			mOnApiAvailableListeners.addLast(listener);
+		}
+	}
+
 }

src/main/java/com/nutomic/syncthingandroid/syncthing/SyncthingService.java

@@ -14,7 +14,7 @@ import android.util.Log;
 import android.util.Pair;
 
 import com.nutomic.syncthingandroid.R;
-import com.nutomic.syncthingandroid.gui.WebGuiActivity;
+import com.nutomic.syncthingandroid.gui.MainActivity;
 
 import org.apache.http.HttpResponse;
 import org.apache.http.HttpStatus;
@@ -104,7 +104,7 @@ public class SyncthingService extends Service {
 		public void onWebGuiAvailable();
 	}
 
-	private LinkedList<OnWebGuiAvailableListener> mOnWebGuiAvailableListeners =
+	private final LinkedList<OnWebGuiAvailableListener> mOnWebGuiAvailableListeners =
 			new LinkedList<OnWebGuiAvailableListener>();
 
 	private boolean mIsWebGuiAvailable = false;
@@ -292,10 +292,9 @@ public class SyncthingService extends Service {
 	 * Creates notification, starts native binary.
 	 */
 	@Override
-
 	public void onCreate() {
 		PendingIntent pi = PendingIntent.getActivity(
-				this, 0, new Intent(this, WebGuiActivity.class),
+				this, 0, new Intent(this, MainActivity.class),
 				PendingIntent.FLAG_UPDATE_CURRENT);
 		Notification n = new NotificationCompat.Builder(this)
 				.setContentTitle(getString(R.string.app_name))
@@ -498,7 +497,7 @@ public class SyncthingService extends Service {
 			in = getResources().openRawResource(R.raw.config_default);
 			out = new FileOutputStream(getConfigFile());
 			byte[] buff = new byte[1024];
-			int read = 0;
+			int read;
 
 			while ((read = in.read(buff)) > 0) {
 				out.write(buff, 0, read);

src/main/java/com/nutomic/syncthingandroid/syncthing/SyncthingServiceBinder.java

@@ -4,7 +4,7 @@ import android.os.Binder;
 
 public class SyncthingServiceBinder extends Binder {
 
-	SyncthingService mService;
+	private final SyncthingService mService;
 
 	public SyncthingServiceBinder(SyncthingService service) {
 		mService = service;

src/main/res/layout/loading_list_fragment.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout
+		xmlns:android="http://schemas.android.com/apk/res/android"
+		android:orientation="vertical"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent" >
+
+	<LinearLayout
+			android:id="@+id/list_fragment"
+			android:orientation="vertical"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent"
+			android:visibility="gone" />
+
+	<RelativeLayout
+			android:id="@+id/loading"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent" >
+
+		<ProgressBar
+				android:id="@+id/progress"
+				android:layout_centerInParent="true"
+				style="?android:attr/progressBarStyleLarge"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_marginBottom="10dip"  />
+
+		<TextView
+				android:id="@+id/loading_text"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_centerInParent="true"
+				android:layout_below="@id/progress"
+				android:text="@string/web_gui_loading" />
+
+	</RelativeLayout>
+
+</LinearLayout>

src/main/res/layout/main_activity.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<android.support.v4.view.ViewPager
+		xmlns:android="http://schemas.android.com/apk/res/android"
+		android:id="@+id/pager"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent" />

src/main/res/layout/node_list_item.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+			  android:orientation="vertical"
+			  android:layout_width="fill_parent"
+			  android:layout_height="?android:attr/listPreferredItemHeight" >
+
+	<TextView
+			android:id="@+id/name"
+			android:layout_width="fill_parent"
+			android:layout_height="wrap_content"
+			android:textAppearance="?android:attr/textAppearanceMedium"
+			android:lines="1"
+			android:ellipsize="end"
+			android:padding="4dip" />
+
+</LinearLayout>

src/main/res/layout/repository_list_item.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+			  android:orientation="vertical"
+			  android:layout_width="fill_parent"
+			  android:layout_height="?android:attr/listPreferredItemHeight" >
+
+	<TextView
+			android:id="@+id/id"
+			android:layout_width="fill_parent"
+			android:layout_height="wrap_content"
+			android:textAppearance="?android:attr/textAppearanceMedium"
+			android:lines="1"
+			android:ellipsize="end"
+			android:padding="4dip" />
+
+</LinearLayout>

src/main/res/menu/menu.xml

@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 
+	<item
+			android:id="@+id/web_gui"
+			android:title="@string/web_gui_title" />
+
 	<item
 			android:id="@+id/settings"
 			android:title="@string/settings_title" />

src/main/res/values/strings.xml

@@ -9,8 +9,25 @@
 	<!-- Text of the notification shown when a restart is needed -->
 	<string name="restart_notif_text">Click here to restart syncthing now</string>
 
+	<!-- RepositoriesFragment -->
+
+	<string name="repositories_fragment_title">Repositories</string>
+
+	<!-- Shown if no repos exist -->
+	<string name="repositories_list_empty">No repositories found</string>
+
+	<!-- NodesFragment -->
+
+	<string name="nodes_fragment_title">Nodes</string>
+
+	<!-- Shown if no nodes exist -->
+	<string name="nodes_list_empty">No nodes found</string>
+
 	<!-- WebGuiActivity -->
 
+	<!-- Title of the web gui activity -->
+	<string name="web_gui_title">Web GUI</string>
+
 	<!-- Text for WebGuiActivity loading view -->
 	<string name="web_gui_loading">Waiting for GUI</string>
 

src/main/res/xml/settings.xml

@@ -2,79 +2,79 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
 
 	<PreferenceScreen
-		android:key="syncthing_options"
-		android:title="Syncthing Options"
-		android:persistent="false" >
+			android:key="syncthing_options"
+			android:title="Syncthing Options"
+			android:persistent="false" >
 
 		<EditTextPreference
-			android:key="ListenAddress"
-			android:title="Sync Protocol Listen Addresses"
-			android:defaultValue="0.0.0.0:22000" />
+				android:key="ListenAddress"
+				android:title="Sync Protocol Listen Addresses"
+				android:defaultValue="0.0.0.0:22000" />
 
 		<EditTextPreference
-			android:key="MaxSendKbps"
-			android:title="Outgoing Rate Limit (KiB/s)"
-			android:numeric="integer" />
+				android:key="MaxSendKbps"
+				android:title="Outgoing Rate Limit (KiB/s)"
+				android:numeric="integer" />
 
 		<EditTextPreference
-			android:key="RescanIntervalS"
-			android:title="Rescan Interval (s)"
-			android:numeric="integer" />
+				android:key="RescanIntervalS"
+				android:title="Rescan Interval (s)"
+				android:numeric="integer" />
 
 		<EditTextPreference
-			android:key="ReconnectIntervalS"
-			android:title="Reconnect Interval (s)"
-			android:numeric="integer" />
+				android:key="ReconnectIntervalS"
+				android:title="Reconnect Interval (s)"
+				android:numeric="integer" />
 
 		<EditTextPreference
-			android:key="ParallelRequests"
-			android:title="Max Outstanding Requests"
-			android:numeric="integer" />
+				android:key="ParallelRequests"
+				android:title="Max Outstanding Requests"
+				android:numeric="integer" />
 
 		<EditTextPreference
-			android:key="MaxChangeKbps"
-			android:title="Max File Change Rate (KiB/s)"
-			android:numeric="integer" />
+				android:key="MaxChangeKbps"
+				android:title="Max File Change Rate (KiB/s)"
+				android:numeric="integer" />
 
 		<CheckBoxPreference
-			android:key="GlobalAnnEnabled"
-			android:title="Global Discovery" />
+				android:key="GlobalAnnEnabled"
+				android:title="Global Discovery" />
 
 		<CheckBoxPreference
-			android:key="LocalAnnEnabled"
-			android:title="Local Discovery" />
+				android:key="LocalAnnEnabled"
+				android:title="Local Discovery" />
 
 		<EditTextPreference
-			android:key="LocalAnnPort"
-			android:title="Local Discovery Port"
-			android:numeric="integer" />
+				android:key="LocalAnnPort"
+				android:title="Local Discovery Port"
+				android:numeric="integer" />
 
 		<CheckBoxPreference
-			android:key="UPnPEnabled"
-			android:title="Enable UPnP" />
+				android:key="UPnPEnabled"
+				android:title="Enable UPnP" />
 
 	</PreferenceScreen>
 
 	<PreferenceScreen
-		android:key="syncthing_gui"
-		android:title="Syncthing GUI"
-		android:persistent="false" >
+			android:key="syncthing_gui"
+			android:title="Syncthing GUI"
+			android:persistent="false" >
 
 		<EditTextPreference
-			android:key="Address"
-			android:title="GUI Listen Addresses" />
+				android:key="Address"
+				android:title="GUI Listen Addresses" />
 
 		<EditTextPreference
-			android:key="User"
-			android:title="GUI Authentication User" />
+				android:key="User"
+				android:title="GUI Authentication User" />
 
 		<EditTextPreference
-			android:key="Password"
-			android:title="GUI Authentication Password" />
+				android:key="Password"
+				android:title="GUI Authentication Password" />
 
 		<CheckBoxPreference
-			android:key="UseTLS"
-			android:title="Use HTTPS for GUI" />
+				android:key="UseTLS"
+				android:title="Use HTTPS for GUI" />
 
 	</PreferenceScreen>
 
@@ -87,8 +87,8 @@
 	</Preference>
 
 	<Preference
-		android:key="syncthing_version"
-		android:title="@string/syncthing_version_title"
-		style="?android:preferenceInformationStyle" />
+			android:key="syncthing_version"
+			android:title="@string/syncthing_version_title"
+			style="?android:preferenceInformationStyle" />
 
 </PreferenceScreen>