Update library reference

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / Preferences.java

diff --git a/src/com/owncloud/android/ui/activity/Preferences.java b/src/com/owncloud/android/ui/activity/Preferences.java
index d078b1e..4fafb48 100644 (file)
--- a/src/com/owncloud/android/ui/activity/Preferences.java
+++ b/src/com/owncloud/android/ui/activity/Preferences.java
@@ -1,6 +1,6 @@
 /* ownCloud Android client application
  *   Copyright (C) 2011  Bartek Przybylski
 /* ownCloud Android client application
  *   Copyright (C) 2011  Bartek Przybylski

- *   Copyright (C) 2012-2013 ownCloud Inc.
+ *   Copyright (C) 2012-2015 ownCloud Inc.

  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,


@@ -21,13 +21,17 @@ import android.accounts.Account;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;
 import android.accounts.AccountManager;
 import android.accounts.AccountManagerCallback;
 import android.accounts.AccountManagerFuture;

+import android.content.ComponentName;
+import android.content.Context;

 import android.content.Intent;
 import android.content.Intent;

+import android.content.ServiceConnection;

 import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;

+import android.os.IBinder;

 import android.preference.CheckBoxPreference;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceChangeListener;
 import android.preference.CheckBoxPreference;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceChangeListener;


@@ -50,11 +54,19 @@ import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.authentication.AuthenticatorActivity;
 import com.owncloud.android.R;
 import com.owncloud.android.authentication.AccountUtils;
 import com.owncloud.android.authentication.AuthenticatorActivity;

+import com.owncloud.android.datamodel.FileDataStorageManager;
+import com.owncloud.android.datamodel.OCFile;

 import com.owncloud.android.db.DbHandler;
 import com.owncloud.android.db.DbHandler;

+import com.owncloud.android.files.FileOperationsHelper;
+import com.owncloud.android.files.services.FileDownloader;
+import com.owncloud.android.files.services.FileUploader;

 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.common.utils.Log_OC;

-import com.owncloud.android.ui.LongClickableCheckBoxPreference;
+import com.owncloud.android.services.OperationsService;
+import com.owncloud.android.ui.RadioButtonPreference;

 import com.owncloud.android.utils.DisplayUtils;
 
 import com.owncloud.android.utils.DisplayUtils;
 

+import java.io.File;
+

 
 /**
  * An Activity that allows the user to change the application's settings.
 
 /**
  * An Activity that allows the user to change the application's settings.


@@ -62,10 +74,14 @@ import com.owncloud.android.utils.DisplayUtils;
  * @author Bartek Przybylski
  * @author David A. Velasco
  */
  * @author Bartek Przybylski
  * @author David A. Velasco
  */

-public class Preferences extends SherlockPreferenceActivity implements AccountManagerCallback<Boolean> {
+public class Preferences extends SherlockPreferenceActivity
+        implements AccountManagerCallback<Boolean>, ComponentsGetter {

     
     private static final String TAG = "OwnCloudPreferences";
 
     
     private static final String TAG = "OwnCloudPreferences";
 

+    private static final int ACTION_SELECT_UPLOAD_PATH = 1;
+    private static final int ACTION_SELECT_UPLOAD_VIDEO_PATH = 2;
+

     private DbHandler mDbHandler;
     private CheckBoxPreference pCode;
     private Preference pAboutApp;
     private DbHandler mDbHandler;
     private CheckBoxPreference pCode;
     private Preference pAboutApp;


@@ -75,7 +91,18 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
     private String mAccountName;
     private boolean mShowContextMenu = false;
     private String mUploadPath;
     private String mAccountName;
     private boolean mShowContextMenu = false;
     private String mUploadPath;

-
+    private PreferenceCategory mPrefInstantUploadCategory;
+    private Preference mPrefInstantUpload;
+    private Preference mPrefInstantUploadPath;
+    private Preference mPrefInstantUploadPathWiFi;
+    private Preference mPrefInstantVideoUpload;
+    private Preference mPrefInstantVideoUploadPath;
+    private Preference mPrefInstantVideoUploadPathWiFi;
+    private String mUploadVideoPath;
+
+    protected FileDownloader.FileDownloaderBinder mDownloaderBinder = null;
+    protected FileUploader.FileUploaderBinder mUploaderBinder = null;
+    private ServiceConnection mDownloadServiceConnection, mUploadServiceConnection = null;

 
     @SuppressWarnings("deprecation")
     @Override
 
     @SuppressWarnings("deprecation")
     @Override


@@ -89,8 +116,6 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.setTitle(R.string.actionbar_settings);
 
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.setTitle(R.string.actionbar_settings);
 

-        loadInstantUploadPath();
-

         // Load the accounts category for adding the list of accounts
         mAccountsPrefCategory = (PreferenceCategory) findPreference("accounts_category");
 
         // Load the accounts category for adding the list of accounts
         mAccountsPrefCategory = (PreferenceCategory) findPreference("accounts_category");
 


@@ -102,9 +127,9 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
                 ListAdapter listAdapter = listView.getAdapter();
                 Object obj = listAdapter.getItem(position);
 
                 ListAdapter listAdapter = listView.getAdapter();
                 Object obj = listAdapter.getItem(position);
 

-                if (obj != null && obj instanceof LongClickableCheckBoxPreference) {
+                if (obj != null && obj instanceof RadioButtonPreference) {

                     mShowContextMenu = true;
                     mShowContextMenu = true;

-                    mAccountName = obj.toString();
+                    mAccountName = ((RadioButtonPreference) obj).getKey();

 
                     Preferences.this.openContextMenu(listView);
 
 
                     Preferences.this.openContextMenu(listView);
 


@@ -114,7 +139,18 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
                 return false;
             }
         });
                 return false;
             }
         });

-
+        
+        // Load package info
+        String temp;
+        try {
+            PackageInfo pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
+            temp = pkg.versionName;
+        } catch (NameNotFoundException e) {
+            temp = "";
+            Log_OC.e(TAG, "Error while showing about dialog", e);
+        } 
+        final String appVersion = temp;
+       

         // Register context menu for list of preferences.
         registerForContextMenu(getListView());
 
         // Register context menu for list of preferences.
         registerForContextMenu(getListView());
 


@@ -178,13 +214,13 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
                         String username = currentAccount.name.substring(0, currentAccount.name.lastIndexOf('@'));
                         
                         String recommendSubject = String.format(getString(R.string.recommend_subject), appName);
                         String username = currentAccount.name.substring(0, currentAccount.name.lastIndexOf('@'));
                         
                         String recommendSubject = String.format(getString(R.string.recommend_subject), appName);

-                        String recommendText = String.format(getString(R.string.recommend_text), appName, downloadUrl, username);
+                        String recommendText = String.format(getString(R.string.recommend_text),
+                                appName, downloadUrl, username);

                         
                         intent.putExtra(Intent.EXTRA_SUBJECT, recommendSubject);
                         intent.putExtra(Intent.EXTRA_TEXT, recommendText);
                         startActivity(intent);
 
                         
                         intent.putExtra(Intent.EXTRA_SUBJECT, recommendSubject);
                         intent.putExtra(Intent.EXTRA_TEXT, recommendText);
                         startActivity(intent);
 

-

                         return(true);
 
                     }
                         return(true);
 
                     }


@@ -203,7 +239,7 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
                     @Override
                     public boolean onPreferenceClick(Preference preference) {
                         String feedbackMail   =(String) getText(R.string.mail_feedback);
                     @Override
                     public boolean onPreferenceClick(Preference preference) {
                         String feedbackMail   =(String) getText(R.string.mail_feedback);

-                        String feedback   =(String) getText(R.string.prefs_feedback);
+                        String feedback   =(String) getText(R.string.prefs_feedback) + " - android v" + appVersion;

                         Intent intent = new Intent(Intent.ACTION_SENDTO); 
                         intent.setType("text/plain");
                         intent.putExtra(Intent.EXTRA_SUBJECT, feedback);
                         Intent intent = new Intent(Intent.ACTION_SENDTO); 
                         intent.setType("text/plain");
                         intent.putExtra(Intent.EXTRA_SUBJECT, feedback);


@@ -243,12 +279,65 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
             }
         }
 
             }
         }
 

-        Preference pInstantUploadPathApp = (Preference) findPreference("instant_upload_path");
+        mPrefInstantUploadPath =  findPreference("instant_upload_path");
+        if (mPrefInstantUploadPath != null){
+
+            mPrefInstantUploadPath.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+                    @Override
+                    public boolean onPreferenceClick(Preference preference) {
+                        if (!mUploadPath.endsWith(OCFile.PATH_SEPARATOR)) {
+                            mUploadPath += OCFile.PATH_SEPARATOR;
+                        }
+                        Intent intent = new Intent(Preferences.this, UploadPathActivity.class);
+                        intent.putExtra(UploadPathActivity.KEY_INSTANT_UPLOAD_PATH, mUploadPath);
+                        startActivityForResult(intent, ACTION_SELECT_UPLOAD_PATH);
+                        return true;
+                    }
+                });
+        }
+        
+        mPrefInstantUploadCategory = (PreferenceCategory) findPreference("instant_uploading_category");
+        
+        mPrefInstantUploadPathWiFi =  findPreference("instant_upload_on_wifi");
+        mPrefInstantUpload = findPreference("instant_uploading");
+        
+        toggleInstantPictureOptions(((CheckBoxPreference) mPrefInstantUpload).isChecked());
+        
+        mPrefInstantUpload.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
+            
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                toggleInstantPictureOptions((Boolean) newValue);
+                return true;
+            }
+        });
+       
+        mPrefInstantVideoUploadPath =  findPreference("instant_video_upload_path");
+        if (mPrefInstantVideoUploadPath != null){

 
 

-        pInstantUploadPathApp.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
+            mPrefInstantVideoUploadPath.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+                    @Override
+                    public boolean onPreferenceClick(Preference preference) {
+                        if (!mUploadVideoPath.endsWith(OCFile.PATH_SEPARATOR)) {
+                            mUploadVideoPath += OCFile.PATH_SEPARATOR;
+                        }
+                        Intent intent = new Intent(Preferences.this, UploadPathActivity.class);
+                        intent.putExtra(UploadPathActivity.KEY_INSTANT_UPLOAD_PATH, mUploadVideoPath);
+                        startActivityForResult(intent, ACTION_SELECT_UPLOAD_VIDEO_PATH);
+                        return true;
+                    }
+                });
+        }
+        
+        mPrefInstantVideoUploadPathWiFi =  findPreference("instant_video_upload_on_wifi");
+        mPrefInstantVideoUpload = findPreference("instant_video_uploading");
+        toggleInstantVideoOptions(((CheckBoxPreference) mPrefInstantVideoUpload).isChecked());
+        
+        mPrefInstantVideoUpload.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
+            

             @Override
             public boolean onPreferenceChange(Preference preference, Object newValue) {
             @Override
             public boolean onPreferenceChange(Preference preference, Object newValue) {

-                mUploadPath = updateInstantUploadPath(newValue.toString());
+                toggleInstantVideoOptions((Boolean) newValue);

                 return true;
             }
         });
                 return true;
             }
         });


@@ -257,19 +346,48 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
        pAboutApp = (Preference) findPreference("about_app");
        if (pAboutApp != null) { 
                pAboutApp.setTitle(String.format(getString(R.string.about_android), getString(R.string.app_name)));
        pAboutApp = (Preference) findPreference("about_app");
        if (pAboutApp != null) { 
                pAboutApp.setTitle(String.format(getString(R.string.about_android), getString(R.string.app_name)));

-               PackageInfo pkg;
-               try {
-                   pkg = getPackageManager().getPackageInfo(getPackageName(), 0);
-                   pAboutApp.setSummary(String.format(getString(R.string.about_version), pkg.versionName));
-               } catch (NameNotFoundException e) {
-                   Log_OC.e(TAG, "Error while showing about dialog", e);
-               }
+               pAboutApp.setSummary(String.format(getString(R.string.about_version), appVersion));

        }
        }

+
+       loadInstantUploadPath();
+       loadInstantUploadVideoPath();
+
+        /* ComponentsGetter */
+        mDownloadServiceConnection = newTransferenceServiceConnection();
+        if (mDownloadServiceConnection != null) {
+            bindService(new Intent(this, FileDownloader.class), mDownloadServiceConnection,
+                    Context.BIND_AUTO_CREATE);
+        }
+        mUploadServiceConnection = newTransferenceServiceConnection();
+        if (mUploadServiceConnection != null) {
+            bindService(new Intent(this, FileUploader.class), mUploadServiceConnection,
+                    Context.BIND_AUTO_CREATE);
+        }
+
+    }
+    
+    private void toggleInstantPictureOptions(Boolean value){
+        if (value){
+            mPrefInstantUploadCategory.addPreference(mPrefInstantUploadPathWiFi);
+            mPrefInstantUploadCategory.addPreference(mPrefInstantUploadPath);
+        } else {
+            mPrefInstantUploadCategory.removePreference(mPrefInstantUploadPathWiFi);
+            mPrefInstantUploadCategory.removePreference(mPrefInstantUploadPath);
+        }
+    }
+    
+    private void toggleInstantVideoOptions(Boolean value){
+        if (value){
+            mPrefInstantUploadCategory.addPreference(mPrefInstantVideoUploadPathWiFi);
+            mPrefInstantUploadCategory.addPreference(mPrefInstantVideoUploadPath);
+        } else {
+            mPrefInstantUploadCategory.removePreference(mPrefInstantVideoUploadPathWiFi);
+            mPrefInstantUploadCategory.removePreference(mPrefInstantVideoUploadPath);
+        }

     }
 
     @Override
     protected void onPause() {
     }
 
     @Override
     protected void onPause() {

-        saveInstantUploadPathOnPreferences();

         super.onPause();
     }
 
         super.onPause();
     }
 


@@ -311,6 +429,7 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
 
                     // Remove account
                     am.removeAccount(a, this, mHandler);
 
                     // Remove account
                     am.removeAccount(a, this, mHandler);

+                    Log_OC.d(TAG, "Remove an account " + a.name);

                 }
             }
         }
                 }
             }
         }


@@ -321,6 +440,18 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
     @Override
     public void run(AccountManagerFuture<Boolean> future) {
         if (future.isDone()) {
     @Override
     public void run(AccountManagerFuture<Boolean> future) {
         if (future.isDone()) {

+            // after remove account
+            Account account = new Account(mAccountName, MainApp.getAccountType());
+            if (!AccountUtils.exists(account, MainApp.getAppContext())) {
+                // Cancel tranfers
+                if (mUploaderBinder != null) {
+                    mUploaderBinder.cancel(account);
+                }
+                if (mDownloaderBinder != null) {
+                    mDownloaderBinder.cancel(account);
+                }
+            }
+

             Account a = AccountUtils.getCurrentOwnCloudAccount(this);
             String accountName = "";
             if (a == null) {
             Account a = AccountUtils.getCurrentOwnCloudAccount(this);
             String accountName = "";
             if (a == null) {


@@ -371,11 +502,48 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);

+
+        if (requestCode == ACTION_SELECT_UPLOAD_PATH && resultCode == RESULT_OK){
+
+            OCFile folderToUpload = (OCFile) data.getParcelableExtra(UploadPathActivity.EXTRA_FOLDER);
+
+            mUploadPath = folderToUpload.getRemotePath();
+
+            mUploadPath = DisplayUtils.getPathWithoutLastSlash(mUploadPath);
+
+            // Show the path on summary preference
+            mPrefInstantUploadPath.setSummary(mUploadPath);
+
+            saveInstantUploadPathOnPreferences();
+
+        } else if (requestCode == ACTION_SELECT_UPLOAD_VIDEO_PATH && resultCode == RESULT_OK){
+
+            OCFile folderToUploadVideo = (OCFile) data.getParcelableExtra(UploadPathActivity.EXTRA_FOLDER);
+
+            mUploadVideoPath = folderToUploadVideo.getRemotePath();
+
+            mUploadVideoPath = DisplayUtils.getPathWithoutLastSlash(mUploadVideoPath);
+
+            // Show the video path on summary preference
+            mPrefInstantVideoUploadPath.setSummary(mUploadVideoPath);
+
+            saveInstantUploadVideoPathOnPreferences();
+        }

     }
 
     @Override
     protected void onDestroy() {
         mDbHandler.close();
     }
 
     @Override
     protected void onDestroy() {
         mDbHandler.close();

+
+        if (mDownloadServiceConnection != null) {
+            unbindService(mDownloadServiceConnection);
+            mDownloadServiceConnection = null;
+        }
+        if (mUploadServiceConnection != null) {
+            unbindService(mUploadServiceConnection);
+            mUploadServiceConnection = null;
+        }
+

         super.onDestroy();
     }
 
         super.onDestroy();
     }
 


@@ -404,9 +572,10 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
         else {
 
             for (Account a : accounts) {
         else {
 
             for (Account a : accounts) {

-                LongClickableCheckBoxPreference accountPreference = new LongClickableCheckBoxPreference(this);
+                RadioButtonPreference accountPreference = new RadioButtonPreference(this);

                 accountPreference.setKey(a.name);
                 accountPreference.setKey(a.name);

-                accountPreference.setTitle(a.name);
+                // Handle internationalized domain names
+                accountPreference.setTitle(DisplayUtils.convertIdn(a.name, false));

                 mAccountsPrefCategory.addPreference(accountPreference);
 
                 // Check the current account that is being used
                 mAccountsPrefCategory.addPreference(accountPreference);
 
                 // Check the current account that is being used


@@ -423,7 +592,7 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
                         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
                         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
                         for (Account a : accounts) {
                         AccountManager am = (AccountManager) getSystemService(ACCOUNT_SERVICE);
                         Account accounts[] = am.getAccountsByType(MainApp.getAccountType());
                         for (Account a : accounts) {

-                            CheckBoxPreference p = (CheckBoxPreference) findPreference(a.name);
+                            RadioButtonPreference p = (RadioButtonPreference) findPreference(a.name);

                             if (key.equals(a.name)) {
                                 boolean accountChanged = !p.isChecked(); 
                                 p.setChecked(true);
                             if (key.equals(a.name)) {
                                 boolean accountChanged = !p.isChecked(); 
                                 p.setChecked(true);


@@ -482,37 +651,12 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
     }
 
     /**
     }
 
     /**

-     * Update the upload path checking that it is a correct path
-     * @param uploadPath: path write by user
-     * @return String: uploadPath
-     */
-    private String updateInstantUploadPath(String uploadPath) {
-        String slashString = "/";
-
-        // If slashes are duplicated, replace them for only one slash
-        uploadPath = uploadPath.replaceAll("/+", slashString);
-
-        // Remove last slash from path
-        if (uploadPath.length() > 0 && uploadPath.charAt(uploadPath.length()-1) == slashString.charAt(0)) {
-            uploadPath = uploadPath.substring(0, uploadPath.length()-1);
-        }
-
-        if (uploadPath.isEmpty()) { // Set default instant upload path
-            uploadPath = getString(R.string.instant_upload_path);
-        }else {
-            if (!uploadPath.startsWith(slashString)) { // Add initial slash on path if necessary
-                uploadPath = slashString.concat(uploadPath);
-            }
-        }
-        return uploadPath;
-    }
-
-    /**

      * Load upload path set on preferences
      */
     private void loadInstantUploadPath() {
         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
         mUploadPath = appPrefs.getString("instant_upload_path", getString(R.string.instant_upload_path));
      * Load upload path set on preferences
      */
     private void loadInstantUploadPath() {
         SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
         mUploadPath = appPrefs.getString("instant_upload_path", getString(R.string.instant_upload_path));

+        mPrefInstantUploadPath.setSummary(mUploadPath);

     }
 
     /**
     }
 
     /**


@@ -524,4 +668,84 @@ public class Preferences extends SherlockPreferenceActivity implements AccountMa
         editor.putString("instant_upload_path", mUploadPath);
         editor.commit();
     }
         editor.putString("instant_upload_path", mUploadPath);
         editor.commit();
     }

+
+    /**
+     * Load upload video path set on preferences
+     */
+    private void loadInstantUploadVideoPath() {
+        SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
+        mUploadVideoPath = appPrefs.getString("instant_video_upload_path", getString(R.string.instant_upload_path));
+        mPrefInstantVideoUploadPath.setSummary(mUploadVideoPath);
+    }
+
+    /**
+     * Save the "Instant Video Upload Path" on preferences
+     */
+    private void saveInstantUploadVideoPathOnPreferences() {
+        SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());        
+        SharedPreferences.Editor editor = appPrefs.edit();
+        editor.putString("instant_video_upload_path", mUploadVideoPath);
+        editor.commit();
+    }
+
+    // Methods for ComponetsGetter
+    @Override
+    public FileDownloader.FileDownloaderBinder getFileDownloaderBinder() {
+        return mDownloaderBinder;
+    }
+
+
+    @Override
+    public FileUploader.FileUploaderBinder getFileUploaderBinder() {
+        return mUploaderBinder;
+    }
+
+    @Override
+    public OperationsService.OperationsServiceBinder getOperationsServiceBinder() {
+        return null;
+    }
+
+    @Override
+    public FileDataStorageManager getStorageManager() {
+        return null;
+    }
+
+    @Override
+    public FileOperationsHelper getFileOperationsHelper() {
+        return null;
+    }
+
+    protected ServiceConnection newTransferenceServiceConnection() {
+        return new PreferencesServiceConnection();
+    }
+
+    /** Defines callbacks for service binding, passed to bindService() */
+    private class PreferencesServiceConnection implements ServiceConnection {
+
+        @Override
+        public void onServiceConnected(ComponentName component, IBinder service) {
+
+            if (component.equals(new ComponentName(Preferences.this, FileDownloader.class))) {
+                mDownloaderBinder = (FileDownloader.FileDownloaderBinder) service;
+
+            } else if (component.equals(new ComponentName(Preferences.this, FileUploader.class))) {
+                Log_OC.d(TAG, "Upload service connected");
+                mUploaderBinder = (FileUploader.FileUploaderBinder) service;
+            } else {
+                return;
+            }
+
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName component) {
+            if (component.equals(new ComponentName(Preferences.this, FileDownloader.class))) {
+                Log_OC.d(TAG, "Download service suddenly disconnected");
+                mDownloaderBinder = null;
+            } else if (component.equals(new ComponentName(Preferences.this, FileUploader.class))) {
+                Log_OC.d(TAG, "Upload service suddenly disconnected");
+                mUploaderBinder = null;
+            }
+        }
+    };

 }
 }