Fix another code style issues.

Change-Id: Id76d17050b7fc2865a78b9a815a2f543e85e321f

android/sdremote/src/org/libreoffice/impressremote/activity/ComputerConnectionActivity.java

@@ -14,7 +14,7 @@ import android.support.v4.app.Fragment;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.MenuItem;
 import org.libreoffice.impressremote.fragment.ComputerConnectionFragment;
-import org.libreoffice.impressremote.util.FragmentOperator;
+import org.libreoffice.impressremote.util.Fragments;
 import org.libreoffice.impressremote.util.Intents;
 import org.libreoffice.impressremote.communication.Server;
 
@@ -33,20 +33,20 @@ public class ComputerConnectionActivity extends SherlockFragmentActivity {
     }
 
     private void setUpTitle() {
-        String aComputerName = extractReceivedComputer().getName();
+        String aComputerName = getComputer().getName();
 
         getSupportActionBar().setSubtitle(aComputerName);
     }
 
-    private Server extractReceivedComputer() {
+    private Server getComputer() {
         return getIntent().getParcelableExtra(Intents.Extras.SERVER);
     }
 
     private void setUpFragment() {
-        Server aComputer = extractReceivedComputer();
+        Server aComputer = getComputer();
         Fragment aFragment = ComputerConnectionFragment.newInstance(aComputer);
 
-        FragmentOperator.addFragment(this, aFragment);
+        Fragments.Operator.add(this, aFragment);
     }
 
     @Override

android/sdremote/src/org/libreoffice/impressremote/activity/ComputerCreationActivity.java

@@ -89,8 +89,7 @@ public class ComputerCreationActivity extends SherlockFragmentActivity implement
         String aName = getText(getNameEdit());
 
         if (!isIpAddressValid(aIpAddress)) {
-            getIpAddressEdit().setError(getText(R.string.message_ip_address_validation));
+            setUpIpAddressErrorMessage();
-            getIpAddressEdit().requestFocus();
             return;
         }
 
@@ -117,6 +116,13 @@ public class ComputerCreationActivity extends SherlockFragmentActivity implement
         return Patterns.IP_ADDRESS.matcher(aIpAddress).matches();
     }
 
+    private void setUpIpAddressErrorMessage() {
+        EditText aIpAddressEdit = getIpAddressEdit();
+
+        aIpAddressEdit.setError(getString(R.string.message_ip_address_validation));
+        aIpAddressEdit.requestFocus();
+    }
+
     private void finish(String aIpAddress, String aName) {
         Intent aIntent = Intents.buildComputerCreationResultIntent(aIpAddress, aName);
         setResult(Activity.RESULT_OK, aIntent);

android/sdremote/src/org/libreoffice/impressremote/activity/ComputersActivity.java

@@ -22,7 +22,7 @@ import com.actionbarsherlock.view.MenuItem;
 import org.libreoffice.impressremote.adapter.ComputersPagerAdapter;
 import org.libreoffice.impressremote.fragment.ComputersFragment;
 import org.libreoffice.impressremote.util.BluetoothOperator;
-import org.libreoffice.impressremote.util.FragmentOperator;
+import org.libreoffice.impressremote.util.Fragments;
 import org.libreoffice.impressremote.util.Intents;
 import org.libreoffice.impressremote.R;
 import org.libreoffice.impressremote.util.Preferences;
@@ -153,7 +153,7 @@ public class ComputersActivity extends SherlockFragmentActivity implements Actio
     private void setUpComputersList() {
         Fragment aComputersFragment = ComputersFragment.newInstance(ComputersFragment.Type.WIFI);
 
-        FragmentOperator.addFragment(this, aComputersFragment);
+        Fragments.Operator.add(this, aComputersFragment);
     }
 
     @Override

android/sdremote/src/org/libreoffice/impressremote/activity/SettingsActivity.java

@@ -32,6 +32,8 @@ public class SettingsActivity extends SherlockPreferenceActivity {
         // This action is deprecated
         // but we still need to target pre-Honeycomb devices.
 
+        // TODO: try to use a fragment depending on platform version
+
         addPreferencesFromResource(R.xml.preferences);
     }
 

android/sdremote/src/org/libreoffice/impressremote/activity/SlideShowActivity.java

@@ -34,7 +34,7 @@ import org.libreoffice.impressremote.fragment.SlidesGridFragment;
 import org.libreoffice.impressremote.fragment.SlidesPagerFragment;
 import org.libreoffice.impressremote.fragment.TimerEditingDialog;
 import org.libreoffice.impressremote.fragment.TimerSettingDialog;
-import org.libreoffice.impressremote.util.FragmentOperator;
+import org.libreoffice.impressremote.util.Fragments;
 import org.libreoffice.impressremote.util.Intents;
 import org.libreoffice.impressremote.util.Preferences;
 import org.libreoffice.impressremote.util.SavedStates;
@@ -75,7 +75,7 @@ public class SlideShowActivity extends SherlockFragmentActivity implements Servi
     }
 
     private void setUpFragment() {
-        FragmentOperator.replaceFragmentAnimated(this, buildFragment());
+        Fragments.Operator.replaceAnimated(this, buildFragment());
     }
 
     private Fragment buildFragment() {
@@ -123,7 +123,7 @@ public class SlideShowActivity extends SherlockFragmentActivity implements Servi
             return;
         }
 
-        mCommunicationService.getTransmitter().startPresentation();
+        mCommunicationService.getCommandsTransmitter().startPresentation();
     }
 
     @Override
@@ -268,12 +268,12 @@ public class SlideShowActivity extends SherlockFragmentActivity implements Servi
         switch (aKeyCode) {
             case KeyEvent.KEYCODE_VOLUME_UP:
                 if (!isLastSlideDisplayed()) {
-                    mCommunicationService.getTransmitter().performNextTransition();
+                    mCommunicationService.getCommandsTransmitter().performNextTransition();
                 }
                 return true;
 
             case KeyEvent.KEYCODE_VOLUME_DOWN:
-                mCommunicationService.getTransmitter().performPreviousTransition();
+                mCommunicationService.getCommandsTransmitter().performPreviousTransition();
                 return true;
 
             default:
@@ -446,11 +446,11 @@ public class SlideShowActivity extends SherlockFragmentActivity implements Servi
     }
 
     private void resumeSlideShow() {
-        mCommunicationService.getTransmitter().resumePresentation();
+        mCommunicationService.getCommandsTransmitter().resumePresentation();
     }
 
     private void pauseSlideShow() {
-        mCommunicationService.getTransmitter().setUpBlankScreen();
+        mCommunicationService.getCommandsTransmitter().setUpBlankScreen();
     }
 
     private void setUpSlideShowPausedInformation() {
@@ -465,7 +465,7 @@ public class SlideShowActivity extends SherlockFragmentActivity implements Servi
     }
 
     private void stopSlideShow() {
-        mCommunicationService.getTransmitter().stopPresentation();
+        mCommunicationService.getCommandsTransmitter().stopPresentation();
 
         finish();
     }

android/sdremote/src/org/libreoffice/impressremote/communication/BluetoothServersFinder.java

@@ -102,8 +102,8 @@ class BluetoothServersFinder extends BroadcastReceiver implements ServersFinder,
             return;
         }
 
-        Handler aHandler = new Handler();
+        Handler aDiscoveryHandler = new Handler();
-        aHandler.postDelayed(this, TimeUnit.SECONDS.toMillis(SEARCH_DELAY_IN_SECONDS));
+        aDiscoveryHandler.postDelayed(this, TimeUnit.SECONDS.toMillis(SEARCH_DELAY_IN_SECONDS));
     }
 
     @Override

android/sdremote/src/org/libreoffice/impressremote/communication/CommunicationService.java

@@ -111,6 +111,18 @@ public class CommunicationService extends Service implements Runnable, MessagesL
         }
     }
 
+    public void disconnectServer() {
+        if (!isServerConnectionAvailable()) {
+            return;
+        }
+
+        mServerConnection.close();
+    }
+
+    private boolean isServerConnectionAvailable() {
+        return mServerConnection != null;
+    }
+
     private void connectServer() {
         mServerConnection = buildServerConnection();
         mServerConnection.open();
@@ -148,19 +160,7 @@ public class CommunicationService extends Service implements Runnable, MessagesL
         LocalBroadcastManager.getInstance(this).sendBroadcast(aIntent);
     }
 
-    public void disconnectServer() {
+    public CommandsTransmitter getCommandsTransmitter() {
-        if (!isServerConnectionAvailable()) {
-            return;
-        }
-
-        mServerConnection.close();
-    }
-
-    private boolean isServerConnectionAvailable() {
-        return mServerConnection != null;
-    }
-
-    public CommandsTransmitter getTransmitter() {
         return mCommandsTransmitter;
     }
 

android/sdremote/src/org/libreoffice/impressremote/communication/PairingProvider.java

@@ -8,10 +8,10 @@
  */
 package org.libreoffice.impressremote.communication;
 
-import android.bluetooth.BluetoothAdapter;
 import android.content.Context;
 import android.os.Build;
 
+import org.libreoffice.impressremote.util.BluetoothOperator;
 import org.libreoffice.impressremote.util.Preferences;
 
 final class PairingProvider {
@@ -58,15 +58,15 @@ final class PairingProvider {
     }
 
     private String getPairingDeviceName() {
-        if (BluetoothAdapter.getDefaultAdapter() == null) {
+        if (!BluetoothOperator.isAvailable()) {
             return Build.MODEL;
         }
 
-        if (BluetoothAdapter.getDefaultAdapter().getName() == null) {
+        if (BluetoothOperator.getAdapter().getName() == null) {
             return Build.MODEL;
         }
 
-        return BluetoothAdapter.getDefaultAdapter().getName();
+        return BluetoothOperator.getAdapter().getName();
     }
 }
 

android/sdremote/src/org/libreoffice/impressremote/fragment/SlidesGridFragment.java

@@ -86,7 +86,7 @@ public class SlidesGridFragment extends SherlockFragment implements ServiceConne
 
     @Override
     public void onItemClick(AdapterView<?> aAdapterView, View aView, int aPosition, long aId) {
-        mCommunicationService.getTransmitter().setCurrentSlide(aPosition);
+        mCommunicationService.getCommandsTransmitter().setCurrentSlide(aPosition);
     }
 
     @Override

android/sdremote/src/org/libreoffice/impressremote/fragment/SlidesPagerFragment.java

@@ -111,7 +111,7 @@ public class SlidesPagerFragment extends SherlockFragment implements ServiceConn
     }
 
     private void showNextTransition() {
-        mCommunicationService.getTransmitter().performNextTransition();
+        mCommunicationService.getCommandsTransmitter().performNextTransition();
     }
 
     private int getSlidesMargin() {
@@ -133,7 +133,7 @@ public class SlidesPagerFragment extends SherlockFragment implements ServiceConn
     @Override
     public void onPageSelected(int aPosition) {
         if (mCommunicationService.getSlideShow().getCurrentSlideIndex() != aPosition) {
-            mCommunicationService.getTransmitter().setCurrentSlide(aPosition);
+            mCommunicationService.getCommandsTransmitter().setCurrentSlide(aPosition);
         }
 
         setUpSlideNotes(aPosition);

android/sdremote/src/org/libreoffice/impressremote/util/FragmentOperator.java

@@ -1,54 +0,0 @@
-/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-package org.libreoffice.impressremote.util;
-
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentActivity;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentTransaction;
-
-public final class FragmentOperator {
-    private FragmentOperator() {
-    }
-
-    public static void addFragment(FragmentActivity aActivity, Fragment aFragment) {
-        if (isFragmentAdded(aActivity)) {
-            return;
-        }
-
-        FragmentTransaction aFragmentTransaction = beginFragmentTransaction(aActivity);
-
-        aFragmentTransaction.add(android.R.id.content, aFragment);
-
-        aFragmentTransaction.commit();
-    }
-
-    private static boolean isFragmentAdded(FragmentActivity aActivity) {
-        FragmentManager aFragmentManager = aActivity.getSupportFragmentManager();
-
-        return aFragmentManager.findFragmentById(android.R.id.content) != null;
-    }
-
-    private static FragmentTransaction beginFragmentTransaction(FragmentActivity aActivity) {
-        FragmentManager aFragmentManager = aActivity.getSupportFragmentManager();
-
-        return aFragmentManager.beginTransaction();
-    }
-
-    public static void replaceFragmentAnimated(FragmentActivity aActivity, Fragment aFragment) {
-        FragmentTransaction aFragmentTransaction = beginFragmentTransaction(aActivity);
-        aFragmentTransaction.setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out);
-
-        aFragmentTransaction.replace(android.R.id.content, aFragment);
-
-        aFragmentTransaction.commit();
-    }
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

android/sdremote/src/org/libreoffice/impressremote/util/Fragments.java

@@ -8,6 +8,11 @@
  */
 package org.libreoffice.impressremote.util;
 
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
+
 public final class Fragments {
     private Fragments() {
     }
@@ -20,6 +25,44 @@ public final class Fragments {
         public static final String MINUTES = "MINUTES";
         public static final String TYPE = "TYPE";
     }
+
+    public static final class Operator {
+        private Operator() {
+        }
+
+        public static void add(FragmentActivity aActivity, Fragment aFragment) {
+            if (isAdded(aActivity)) {
+                return;
+            }
+
+            FragmentTransaction aFragmentTransaction = beginTransaction(aActivity);
+
+            aFragmentTransaction.add(android.R.id.content, aFragment);
+
+            aFragmentTransaction.commit();
+        }
+
+        private static boolean isAdded(FragmentActivity aActivity) {
+            FragmentManager aFragmentManager = aActivity.getSupportFragmentManager();
+
+            return aFragmentManager.findFragmentById(android.R.id.content) != null;
+        }
+
+        private static FragmentTransaction beginTransaction(FragmentActivity aActivity) {
+            FragmentManager aFragmentManager = aActivity.getSupportFragmentManager();
+
+            return aFragmentManager.beginTransaction();
+        }
+
+        public static void replaceAnimated(FragmentActivity aActivity, Fragment aFragment) {
+            FragmentTransaction aFragmentTransaction = beginTransaction(aActivity);
+            aFragmentTransaction.setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out);
+
+            aFragmentTransaction.replace(android.R.id.content, aFragment);
+
+            aFragmentTransaction.commit();
+        }
+    }
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

android/sdremote/src/org/libreoffice/impressremote/util/Intents.java

@@ -52,15 +52,13 @@ public final class Intents {
         private Extras() {
         }
 
+        public static final String MINUTES = "MINUTES";
         public static final String PIN = "PIN";
+        public static final String SLIDE_INDEX = "SLIDE_INDEX";
 
         public static final String SERVER = "SERVER";
         public static final String SERVER_ADDRESS = "SERVER_ADDRESS";
         public static final String SERVER_NAME = "SERVER_NAME";
-
-        public static final String SLIDE_INDEX = "SLIDE_INDEX";
-
-        public static final String MINUTES = "MINUTES";
     }
 
     public static final class RequestCodes {

android/sdremote/src/org/libreoffice/impressremote/util/Preferences.java

@@ -45,16 +45,20 @@ public final class Preferences {
 
     private final SharedPreferences mPreferences;
 
-    public static Preferences getAuthorizedServersInstance(Context aContext) {
+    private Preferences(Context context) {
-        return new Preferences(aContext, Locations.AUTHORIZED_SERVERS);
+        mPreferences = PreferenceManager.getDefaultSharedPreferences(context);
     }
 
     private Preferences(Context aContext, String aLocation) {
-        mPreferences = getPreferences(aContext, aLocation);
+        mPreferences = aContext.getSharedPreferences(aLocation, Context.MODE_PRIVATE);
     }
 
-    private SharedPreferences getPreferences(Context aContext, String aLocation) {
+    public static Preferences getSettingsInstance(Context context) {
-        return aContext.getSharedPreferences(aLocation, Context.MODE_PRIVATE);
+        return new Preferences(context);
+    }
+
+    public static Preferences getAuthorizedServersInstance(Context aContext) {
+        return new Preferences(aContext, Locations.AUTHORIZED_SERVERS);
     }
 
     public static Preferences getSavedServersInstance(Context aContext) {
@@ -65,14 +69,6 @@ public final class Preferences {
         return new Preferences(aContext, Locations.APPLICATION_STATES);
     }
 
-    public static Preferences getSettingsInstance(Context context) {
-        return new Preferences(context);
-    }
-
-    private Preferences(Context context) {
-        mPreferences = PreferenceManager.getDefaultSharedPreferences(context);
-    }
-
     public Map<String, ?> getAll() {
         return mPreferences.getAll();
     }

android/sdremote/src/org/libreoffice/impressremote/util/SavedStates.java

@@ -1,3 +1,11 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
 package org.libreoffice.impressremote.util;
 
 public final class SavedStates {
@@ -8,13 +16,12 @@ public final class SavedStates {
         private Keys() {
         }
 
-        public static final String PROGRESS_MESSAGE = "PROGRESS_MESSAGE";
-
-        public static final String LAYOUT_INDEX = "LAYOUT_INDEX";
-
-        public static final String PIN = "PIN";
         public static final String ERROR_MESSAGE = "ERROR_MESSAGE";
-
+        public static final String LAYOUT_INDEX = "LAYOUT_INDEX";
         public static final String MODE = "MODE";
+        public static final String PIN = "PIN";
+        public static final String PROGRESS_MESSAGE = "PROGRESS_MESSAGE";
     }
 }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */