Add loading dialog on API load (after start or restart).

ref #47

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

@@ -1,125 +0,0 @@
-/*
- * 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.ListFragment;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.ListAdapter;
-import android.widget.ListView;
-import android.widget.TextView;
-
-import com.nutomic.syncthingandroid.R;
-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
-		SyncthingService.OnApiAvailableListener, AdapterView.OnItemClickListener {
-
-	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 (getActivity() != null &&
-				activity.getApi() != null && mListFragment != null) {
-			onInitAdapter(activity);
-			getListView().setOnItemClickListener(this);
-		}
-	}
-
-	/**
-	 * Called when the list adapter should be set.
-	 */
-	public abstract void onInitAdapter(MainActivity activity);
-
-	public ListView getListView() {
-		return mListFragment.getListView();
-	}
-}

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

@@ -26,7 +26,7 @@ import java.util.TimerTask;
  */
 public class LocalNodeInfoFragment extends Fragment
 		implements RestApi.OnReceiveSystemInfoListener, RestApi.OnReceiveConnectionsListener,
-		SyncthingService.OnApiAvailableListener {
+		SyncthingService.OnApiChangeListener {
 
 	private TextView mNodeId;
 
@@ -97,7 +97,10 @@ public class LocalNodeInfoFragment extends Fragment
 	}
 
 	@Override
-	public void onApiAvailable() {
+	public void onApiChange(boolean isAvailable) {
+		if (!isAvailable)
+			return;
+
 		updateGui();
 	}
 

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

@@ -1,8 +1,10 @@
 package com.nutomic.syncthingandroid.gui;
 
+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.res.Configuration;
@@ -19,8 +21,13 @@ 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;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
 
 import com.nutomic.syncthingandroid.R;
 import com.nutomic.syncthingandroid.syncthing.RestApi;
@@ -32,7 +39,7 @@ import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
  * {@link LocalNodeInfoFragment} in the navigation drawer.
  */
 public class MainActivity extends ActionBarActivity
-		implements SyncthingService.OnWebGuiAvailableListener {
+		implements SyncthingService.OnApiChangeListener {
 
 	private SyncthingService mSyncthingService;
 
@@ -41,7 +48,10 @@ public class MainActivity extends ActionBarActivity
 		public void onServiceConnected(ComponentName className, IBinder service) {
 			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
 			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnWebGuiAvailableListener(MainActivity.this);
+			mSyncthingService.registerOnApiChangeListener(MainActivity.this);
+			mSyncthingService.registerOnApiChangeListener(mRepositoriesFragment);
+			mSyncthingService.registerOnApiChangeListener(mNodesFragment);
+			mSyncthingService.registerOnApiChangeListener(mLocalNodeInfoFragment);
 		}
 
 		public void onServiceDisconnected(ComponentName className) {
@@ -49,14 +59,32 @@ public class MainActivity extends ActionBarActivity
 		}
 	};
 
+	private AlertDialog mLoadingDialog;
+
 	/**
 	 * Causes population of repo and node lists, unlocks info drawer.
 	 */
 	@Override
-	public void onWebGuiAvailable() {
-		mSyncthingService.registerOnApiAvailableListener(mRepositoriesFragment);
-		mSyncthingService.registerOnApiAvailableListener(mNodesFragment);
-		mSyncthingService.registerOnApiAvailableListener(mLocalNodeInfoFragment);
+	@SuppressLint("InflateParams")
+	public void onApiChange(boolean isAvailable) {
+		if (!isAvailable) {
+			LayoutInflater inflater = getLayoutInflater();
+			View dialogLayout = inflater.inflate(R.layout.loading_dialog, null);
+			TextView loadingText = (TextView) dialogLayout.findViewById(R.id.loading_text);
+			loadingText.setText((SyncthingService.isFirstStart(this)
+					? R.string.web_gui_creating_key
+					: R.string.api_loading));
+
+			mLoadingDialog = new AlertDialog.Builder(this)
+					.setCancelable(false)
+					.setView(dialogLayout)
+					.show();
+			return;
+		}
+
+		if (mLoadingDialog != null) {
+			mLoadingDialog.dismiss();
+		}
 		mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
 		mDrawerLayout.setDrawerListener(mDrawerToggle);
 		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
@@ -170,13 +198,15 @@ public class MainActivity extends ActionBarActivity
 				.commit();
 		mDrawerToggle = mLocalNodeInfoFragment.new Toggle(this, mDrawerLayout,
 				R.drawable.ic_drawer);
-		mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
 	}
 
 	@Override
 	public void onDestroy() {
 		super.onDestroy();
 		unbindService(mSyncthingServiceConnection);
+		if (mLoadingDialog != null) {
+			mLoadingDialog.dismiss();
+		}
 	}
 
 	/**
@@ -209,7 +239,7 @@ public class MainActivity extends ActionBarActivity
 	public boolean onPrepareOptionsMenu(Menu menu) {
 		boolean drawerOpen = mDrawerLayout.isDrawerOpen(findViewById(R.id.drawer));
 		menu.findItem(R.id.share_node_id).setVisible(drawerOpen);
-		return mSyncthingService != null && mSyncthingService.isWebGuiAvailable();
+		return true;
 	}
 
 	@Override

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

@@ -28,7 +28,7 @@ import java.util.Map;
  */
 public class NodeSettingsActivity extends PreferenceActivity implements
 		Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener,
-		RestApi.OnReceiveConnectionsListener, SyncthingService.OnApiAvailableListener {
+		RestApi.OnReceiveConnectionsListener, SyncthingService.OnApiChangeListener {
 
 	public static final String ACTION_CREATE = "create";
 
@@ -43,7 +43,7 @@ public class NodeSettingsActivity extends PreferenceActivity implements
 		public void onServiceConnected(ComponentName className, IBinder service) {
 			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
 			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnApiAvailableListener(NodeSettingsActivity.this);
+			mSyncthingService.registerOnApiChangeListener(NodeSettingsActivity.this);
 		}
 
 		public void onServiceDisconnected(ComponentName className) {
@@ -89,7 +89,12 @@ public class NodeSettingsActivity extends PreferenceActivity implements
 	}
 
 	@Override
-	public void onApiAvailable() {
+	public void onApiChange(boolean isAvailable) {
+		if (!isAvailable) {
+			finish();
+			return;
+		}
+
 		if (getIntent().getAction().equals(ACTION_CREATE)) {
 			setTitle(R.string.create_node);
 			mNode = new RestApi.Node();

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

@@ -1,7 +1,11 @@
 package com.nutomic.syncthingandroid.gui;
 
 import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.ListFragment;
+import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ListView;
 
@@ -15,32 +19,53 @@ import java.util.TimerTask;
 /**
  * Displays a list of all existing nodes.
  */
-public class NodesFragment extends LoadingListFragment implements
-		SyncthingService.OnApiAvailableListener, ListView.OnItemClickListener {
+public class NodesFragment extends ListFragment implements SyncthingService.OnApiChangeListener,
+		ListView.OnItemClickListener {
 
 	private NodesAdapter mAdapter;
 
 	private Timer mTimer;
 
-	private boolean mInitialized = false;
+	@Override
+	public void onResume() {
+		super.onResume();
+		setListShown(true);
+	}
 
 	@Override
-	public void onInitAdapter(MainActivity activity) {
+	public void onApiChange(boolean isAvailable) {
+		if (!isAvailable)
+			return;
+
+		initAdapter();
+	}
+
+	@Override
+	public void onActivityCreated(Bundle savedInstanceState) {
+		super.onActivityCreated(savedInstanceState);
+
+		initAdapter();
+	}
+
+	private void initAdapter() {
+		MainActivity activity = (MainActivity) getActivity();
+		if (activity == null || activity.getApi() == null)
+			return;
+
 		mAdapter = new NodesAdapter(activity);
 		mAdapter.add(activity.getApi().getNodes());
-		setListAdapter(mAdapter, R.string.nodes_list_empty);
-		mInitialized = true;
+		setListAdapter(mAdapter);
+		setEmptyText(getString(R.string.nodes_list_empty));
+		getListView().setOnItemClickListener(this);
 	}
 
 	private void updateList() {
-		if (!mInitialized)
+		if (mAdapter == null || getView() == null)
 			return;
 
 		MainActivity activity = (MainActivity) getActivity();
-		if (activity != null) {
 		mAdapter.updateConnections(activity.getApi(), getListView());
 	}
-	}
 
 	@Override
 	public void setUserVisibleHint(boolean isVisibleToUser) {

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

@@ -31,7 +31,7 @@ import java.util.List;
  */
 public class RepoSettingsActivity extends PreferenceActivity
 		implements Preference.OnPreferenceChangeListener, Preference.OnPreferenceClickListener,
-		SyncthingService.OnApiAvailableListener {
+		SyncthingService.OnApiChangeListener {
 
 	public static final String ACTION_CREATE = "create";
 
@@ -48,7 +48,7 @@ public class RepoSettingsActivity extends PreferenceActivity
 		public void onServiceConnected(ComponentName className, IBinder service) {
 			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
 			mSyncthingService = binder.getService();
-			mSyncthingService.registerOnApiAvailableListener(RepoSettingsActivity.this);
+			mSyncthingService.registerOnApiChangeListener(RepoSettingsActivity.this);
 		}
 
 		public void onServiceDisconnected(ComponentName className) {
@@ -97,7 +97,12 @@ public class RepoSettingsActivity extends PreferenceActivity
 	}
 
 	@Override
-	public void onApiAvailable() {
+	public void onApiChange(boolean isAvailable) {
+		if (!isAvailable) {
+			finish();
+			return;
+		}
+
 		if (getIntent().getAction().equals(ACTION_CREATE)) {
 			setTitle(R.string.create_repo);
 			mRepo = new RestApi.Repository();

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

@@ -1,7 +1,11 @@
 package com.nutomic.syncthingandroid.gui;
 
 import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.ListFragment;
+import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.AdapterView;
 
 import com.nutomic.syncthingandroid.R;
@@ -14,32 +18,53 @@ import java.util.TimerTask;
 /**
  * Displays a list of all existing repositories.
  */
-public class ReposFragment extends LoadingListFragment implements
-		SyncthingService.OnApiAvailableListener, AdapterView.OnItemClickListener {
+public class ReposFragment extends ListFragment implements SyncthingService.OnApiChangeListener,
+		AdapterView.OnItemClickListener {
 
 	private ReposAdapter mAdapter;
 
 	private Timer mTimer;
 
-	private boolean mInitialized = false;
+	@Override
+	public void onResume() {
+		super.onResume();
+		setListShown(true);
+	}
 
 	@Override
-	public void onInitAdapter(MainActivity activity) {
+	public void onApiChange(boolean isAvailable) {
+		if (!isAvailable)
+			return;
+
+		initAdapter();
+	}
+
+	@Override
+	public void onActivityCreated(Bundle savedInstanceState) {
+		super.onActivityCreated(savedInstanceState);
+
+		initAdapter();
+	}
+
+	private void initAdapter() {
+		MainActivity activity = (MainActivity) getActivity();
+		if (activity == null || activity.getApi() == null)
+			return;
+
 		mAdapter = new ReposAdapter(activity);
 		mAdapter.add(activity.getApi().getRepos());
-		setListAdapter(mAdapter, R.string.repositories_list_empty);
-		mInitialized = true;
+		setListAdapter(mAdapter);
+		setEmptyText(getString(R.string.repositories_list_empty));
+		getListView().setOnItemClickListener(this);
 	}
 
 	private void updateList() {
-		if (!mInitialized)
+		if (mAdapter == null || getView() == null)
 			return;
 
 		MainActivity activity = (MainActivity) getActivity();
-		if (activity != null) {
 		mAdapter.updateModel(activity.getApi(), getListView());
 	}
-	}
 
 	@Override
 	public void setUserVisibleHint(boolean isVisibleToUser) {

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

@@ -24,7 +24,7 @@ import com.nutomic.syncthingandroid.syncthing.SyncthingService;
 import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
 
 public class SettingsActivity extends PreferenceActivity
-		implements Preference.OnPreferenceChangeListener {
+		implements SyncthingService.OnApiChangeListener, Preference.OnPreferenceChangeListener {
 
 	private static final String SYNCTHING_OPTIONS_KEY = "syncthing_options";
 
@@ -48,6 +48,21 @@ public class SettingsActivity extends PreferenceActivity
 		public void onServiceConnected(ComponentName className, IBinder service) {
 			SyncthingServiceBinder binder = (SyncthingServiceBinder) service;
 			mSyncthingService = binder.getService();
+			mSyncthingService.registerOnApiChangeListener(SettingsActivity.this);
+		}
+
+		public void onServiceDisconnected(ComponentName className) {
+			mSyncthingService = null;
+		}
+	};
+
+	@Override
+	public void onApiChange(boolean isAvailable) {
+		if (!isAvailable) {
+			finish();
+			return;
+		}
+
 		mVersion.setSummary(mSyncthingService.getApi().getVersion());
 
 		for (int i = 0; i < mOptionsScreen.getPreferenceCount(); i++) {
@@ -65,12 +80,8 @@ public class SettingsActivity extends PreferenceActivity
 					.getValue(RestApi.TYPE_GUI, pref.getKey());
 			applyPreference(pref, value);
 		}
-		}
 
-		public void onServiceDisconnected(ComponentName className) {
-			mSyncthingService = null;
 	}
-	};
 
 	/**
 	 * Applies the given value to the preference.

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

@@ -209,12 +209,12 @@ public class RestApi implements SyncthingService.OnWebGuiAvailableListener {
 
 	/**
 	 * Increments mAvailableCount by one, and, if it reached TOTAL_STARTUP_CALLS,
-	 * calls {@link SyncthingService#onApiAvailable()}.
+	 * calls {@link SyncthingService#onApiChange(boolean)}.
 	 */
 	private void tryIsAvailable() {
 		int value = mAvailableCount.incrementAndGet();
 		if (value == TOTAL_STARTUP_CALLS) {
-			mSyncthingService.onApiAvailable();
+			mSyncthingService.onApiChange(true);
 		}
 	}
 

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

@@ -32,7 +32,9 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.lang.ref.WeakReference;
-import java.util.LinkedList;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.concurrent.ConcurrentSkipListSet;
 import java.util.concurrent.locks.ReentrantLock;
 
 /**
@@ -95,22 +97,25 @@ public class SyncthingService extends Service {
 		public void onWebGuiAvailable();
 	}
 
-	private final LinkedList<OnWebGuiAvailableListener> mOnWebGuiAvailableListeners =
-			new LinkedList<OnWebGuiAvailableListener>();
+	private final ReentrantLock mOnWebGuiAvailableListenersLock = new ReentrantLock();
+
+	private final HashSet<OnWebGuiAvailableListener> mOnWebGuiAvailableListeners =
+			new HashSet<OnWebGuiAvailableListener>();
 
 	private boolean mIsWebGuiAvailable = false;
 
-	public interface OnApiAvailableListener {
-		public void onApiAvailable();
+	public interface OnApiChangeListener {
+		public void onApiChange(boolean isAvailable);
 	}
 
-	private final LinkedList<WeakReference<OnApiAvailableListener>> mOnApiAvailableListeners =
-			new LinkedList<WeakReference<OnApiAvailableListener>>();
+	private final HashSet<WeakReference<OnApiChangeListener>> mOnApiAvailableListeners =
+			new HashSet<WeakReference<OnApiChangeListener>>();
 
 	@Override
 	public int onStartCommand(Intent intent, int flags, int startId) {
 		if (intent != null && ACTION_RESTART.equals(intent.getAction())) {
 			mIsWebGuiAvailable = false;
+			onApiChange(false);
 			new PostTask() {
 				@Override
 				protected void onPostExecute(Void aVoid) {
@@ -377,7 +382,7 @@ public class SyncthingService extends Service {
 			listener.onWebGuiAvailable();
 		}
 		else {
-			mOnWebGuiAvailableListeners.addLast(listener);
+			mOnWebGuiAvailableListeners.add(listener);
 		}
 	}
 
@@ -429,34 +434,29 @@ public class SyncthingService extends Service {
 	}
 
 	/**
-	 * Register a listener for the syncthing API becoming available..
+	 * Register a listener for the syncthing API state changing.
 	 *
-	 * If the API is already available, listener will be called immediately.
-	 *
-	 * Listeners are kept around (as weak reference) and called again after any configuration
-	 * changes to allow a data refresh.
+	 * The listener is called immediately with the current state, and again whenever the state
+	 * changes.
 	 */
-	public void registerOnApiAvailableListener(OnApiAvailableListener listener) {
-		if (mApi.isApiAvailable()) {
-			listener.onApiAvailable();
-		}
-		else {
-			mOnApiAvailableListeners.addLast(new WeakReference<OnApiAvailableListener>(listener));
-		}
+	public void registerOnApiChangeListener(OnApiChangeListener listener) {
+		listener.onApiChange((mApi != null) ? mApi.isApiAvailable() : false);
+		mOnApiAvailableListeners.add(new WeakReference<OnApiChangeListener>(listener));
 	}
 
 	/**
-	 * Called by {@link RestApi} once it is fully initialized.
+	 * Called when the state of the API changes.
 	 *
-	 * Must not be called from anywhere else.
+	 * Must only be called from SyncthingService or {@link RestApi}.
 	 */
-	public void onApiAvailable() {
-		for (WeakReference<OnApiAvailableListener> listener : mOnApiAvailableListeners) {
+	public void onApiChange(boolean isAvailable) {
+		for (Iterator<WeakReference<OnApiChangeListener>> i = mOnApiAvailableListeners.iterator(); i.hasNext();) {
+			WeakReference<OnApiChangeListener> listener = i.next();
 			if (listener.get() != null) {
-				listener.get().onApiAvailable();
+				listener.get().onApiChange(isAvailable);
 			}
 			else {
-				mOnApiAvailableListeners.remove(listener);
+				i.remove();
 			}
 		}
 	}

src/main/res/layout/loading_dialog.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+		android:layout_gravity="center"
+		android:padding="10dip"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content" >
+
+	<ProgressBar
+		style="?android:attr/progressBarStyleLarge"
+		android:id="@+id/progress"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content" />
+
+	<TextView
+		android:id="@+id/loading_text"
+		android:layout_toRightOf="@id/progress"
+		android:layout_alignBottom="@id/progress"
+		android:layout_alignTop="@id/progress"
+		android:gravity="center"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content" />
+
+</RelativeLayout>

src/main/res/layout/loading_list_fragment.xml

@@ -1,39 +0,0 @@
-<?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/api_loading" />
-
-	</RelativeLayout>
-
-</LinearLayout>