Quick patch to fix operations not ready for HTTPS
[pub/Android/ownCloud.git] / src / eu / alefzero / owncloud / ui / activity / FileDisplayActivity.java
index beb9f66..163fea4 100644 (file)
@@ -33,12 +33,15 @@ import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;\r
 import android.content.Intent;\r
 import android.content.IntentFilter;\r
+import android.content.SharedPreferences;\r
 import android.content.pm.PackageInfo;\r
 import android.content.pm.PackageManager.NameNotFoundException;\r
 import android.database.Cursor;\r
 import android.net.Uri;\r
 import android.os.Bundle;\r
+import android.preference.PreferenceManager;\r
 import android.provider.MediaStore;\r
+import android.support.v4.app.FragmentTransaction;\r
 import android.util.Log;\r
 import android.view.View;\r
 import android.view.ViewGroup;\r
@@ -77,7 +80,7 @@ import eu.alefzero.webdav.WebdavClient;
  */\r
 \r
 public class FileDisplayActivity extends SherlockFragmentActivity implements\r
-        OnNavigationListener, OnClickListener, android.view.View.OnClickListener  {\r
+    FileListFragment.ContainerActivity, OnNavigationListener, OnClickListener, android.view.View.OnClickListener  {\r
     \r
     private ArrayAdapter<String> mDirectories;\r
     private OCFile mCurrentDir;\r
@@ -86,10 +89,15 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
     private DataStorageManager mStorageManager;\r
     private SyncBroadcastReceiver mSyncBroadcastReceiver;\r
     private UploadFinishReceiver mUploadFinishReceiver;\r
+    private DownloadFinishReceiver mDownloadFinishReceiver;\r
     \r
     private View mLayoutView = null;\r
     private FileListFragment mFileList;\r
     \r
+    private boolean mDualPane;\r
+    \r
+    private boolean mForcedLoginToCreateFirstAccount = false;\r
+    \r
     private static final String KEY_DIR_ARRAY = "DIR_ARRAY";\r
     private static final String KEY_CURRENT_DIR = "DIR";\r
     \r
@@ -98,32 +106,51 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
     private static final int DIALOG_ABOUT_APP = 2;\r
     \r
     private static final int ACTION_SELECT_FILE = 1;\r
-    //private static final int ACTION_CREATE_FIRST_ACCOUNT = 2; dvelasco: WIP\r
-\r
+    \r
     @Override\r
     public void onCreate(Bundle savedInstanceState) {\r
         Log.i(getClass().toString(), "onCreate() start");\r
         super.onCreate(savedInstanceState);\r
 \r
         requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);\r
-        setSupportProgressBarIndeterminateVisibility(false);\r
 \r
         Thread.setDefaultUncaughtExceptionHandler(new CrashHandler(getApplicationContext()));\r
 \r
-        if(savedInstanceState != null){\r
-            mCurrentDir = (OCFile) savedInstanceState.getParcelable(KEY_CURRENT_DIR);   // this is never saved with this key :S\r
+        if(savedInstanceState != null) {\r
+            mDirs = savedInstanceState.getStringArray(KEY_DIR_ARRAY);\r
+            mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);\r
+            mDirectories.add(OCFile.PATH_SEPARATOR);\r
+            if (mDirs != null)\r
+                for (String s : mDirs)\r
+                    mDirectories.insert(s, 0);\r
+            mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);\r
         }\r
         \r
         mLayoutView = getLayoutInflater().inflate(R.layout.files, null);  // always inflate this at onCreate() ; just once!\r
         \r
         if (AccountUtils.accountsAreSetup(this)) {\r
-            setContentView(mLayoutView);    \r
             \r
-        } else  {\r
+            initDelayedTilAccountAvailabe();\r
+            \r
+            // PIN CODE request ;  best location is to decide, let's try this first\r
+            //if (savedInstanceState == null) {\r
+            if (getIntent().getAction() != null && getIntent().getAction().equals(Intent.ACTION_MAIN) && savedInstanceState == null) {\r
+                requestPinCode();\r
+            }\r
+            \r
+            \r
+        } else {\r
+            \r
             setContentView(R.layout.no_account_available);\r
-            setProgressBarIndeterminateVisibility(false);\r
             getSupportActionBar().setNavigationMode(ActionBar.DISPLAY_SHOW_TITLE);\r
             findViewById(R.id.setup_account).setOnClickListener(this);\r
+\r
+            setSupportProgressBarIndeterminateVisibility(false);\r
+\r
+            Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);\r
+            intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });\r
+            startActivity(intent);  // although the code is here, the activity won't be created until this.onStart() and this.onResume() are finished;\r
+            mForcedLoginToCreateFirstAccount = true;\r
         }\r
         \r
         Log.i(getClass().toString(), "onCreate() end");\r
@@ -145,6 +172,7 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
                 break;\r
             }\r
             case R.id.startSync: {\r
+                ContentResolver.cancelSync(null, "org.owncloud");   // cancel the current synchronizations of any ownCloud account\r
                 Bundle bundle = new Bundle();\r
                 bundle.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true);\r
                 ContentResolver.requestSync(\r
@@ -197,20 +225,29 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
     public void onActivityResult(int requestCode, int resultCode, Intent data) {\r
         if (requestCode == ACTION_SELECT_FILE) {\r
             if (resultCode == RESULT_OK) {\r
-                Uri selectedImageUri = data.getData();\r
-    \r
-                String filemanagerstring = selectedImageUri.getPath();\r
-                String selectedImagePath = getPath(selectedImageUri);\r
-                String filepath;\r
-    \r
-                if (selectedImagePath != null)\r
-                    filepath = selectedImagePath;\r
-                else\r
-                    filepath = filemanagerstring;\r
-    \r
-                if (filepath == null) {\r
-                    Log.e("FileDisplay", "Couldnt resolve path to file");\r
-                    return;\r
+                String filepath = null;\r
+                try {\r
+                    Uri selectedImageUri = data.getData();\r
+    \r
+                    String filemanagerstring = selectedImageUri.getPath();\r
+                    String selectedImagePath = getPath(selectedImageUri);\r
+    \r
+                    if (selectedImagePath != null)\r
+                        filepath = selectedImagePath;\r
+                    else\r
+                        filepath = filemanagerstring;\r
+                    \r
+                } catch (Exception e) {\r
+                    Log.e("FileDisplay", "Unexpected exception when trying to read the result of Intent.ACTION_GET_CONTENT", e);\r
+                    e.printStackTrace();\r
+                    \r
+                } finally {\r
+                    if (filepath == null) {\r
+                        Log.e("FileDisplay", "Couldnt resolve path to file");\r
+                        Toast t = Toast.makeText(this, getString(R.string.filedisplay_unexpected_bad_get_content), Toast.LENGTH_LONG);\r
+                        t.show();\r
+                        return;\r
+                    }\r
                 }\r
     \r
                 Intent i = new Intent(this, FileUploader.class);\r
@@ -218,12 +255,11 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
                         AccountUtils.getCurrentOwnCloudAccount(this));\r
                 String remotepath = new String();\r
                 for (int j = mDirectories.getCount() - 2; j >= 0; --j) {\r
-                    remotepath += "/" + mDirectories.getItem(j);\r
+                    remotepath += OCFile.PATH_SEPARATOR + mDirectories.getItem(j);\r
                 }\r
-                if (!remotepath.endsWith("/"))\r
-                    remotepath += "/";\r
+                if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))\r
+                    remotepath += OCFile.PATH_SEPARATOR;\r
                 remotepath += new File(filepath).getName();\r
-                remotepath = Uri.encode(remotepath, "/");\r
     \r
                 i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);\r
                 i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);\r
@@ -256,21 +292,8 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
     }\r
 \r
     @Override\r
-    protected void onRestoreInstanceState(Bundle savedInstanceState) {\r
-        Log.i(getClass().toString(), "onRestoreInstanceState() start");\r
-        super.onRestoreInstanceState(savedInstanceState);\r
-        mDirs = savedInstanceState.getStringArray(KEY_DIR_ARRAY);\r
-        mDirectories = new CustomArrayAdapter<String>(this, R.layout.sherlock_spinner_dropdown_item);\r
-        mDirectories.add("/");\r
-        if (mDirs != null)\r
-            for (String s : mDirs)\r
-                mDirectories.insert(s, 0);\r
-        mCurrentDir = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);\r
-        Log.i(getClass().toString(), "onRestoreInstanceState() end");\r
-    }\r
-    \r
-    @Override\r
     protected void onSaveInstanceState(Bundle outState) {\r
+        // responsability of restore is prefered in onCreate() before than in onRestoreInstanceState when there are Fragments involved\r
         Log.i(getClass().toString(), "onSaveInstanceState() start");\r
         super.onSaveInstanceState(outState);\r
         if(mDirectories != null && mDirectories.getCount() != 0){\r
@@ -289,17 +312,14 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
         Log.i(getClass().toString(), "onResume() start");\r
         super.onResume();\r
 \r
-        if (!AccountUtils.accountsAreSetup(this)) {\r
-            /*Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);\r
-            intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });\r
-            //startActivity(intent);\r
-            startActivityForResult(intent, ACTION_CREATE_FIRST_ACCOUNT);*/\r
+        if (AccountUtils.accountsAreSetup(this)) {\r
+         // at least an account exist: normal operation\r
             \r
-        } else {    // at least an account exist: normal operation\r
-\r
             // set the layout only if it couldn't be set in onCreate\r
-            if (findViewById(R.id.file_list_view) == null)\r
-                setContentView(mLayoutView);\r
+            if (mForcedLoginToCreateFirstAccount) {\r
+                initDelayedTilAccountAvailabe();\r
+                mForcedLoginToCreateFirstAccount = false;\r
+            }\r
 \r
             // Listen for sync messages\r
             IntentFilter syncIntentFilter = new IntentFilter(FileSyncService.SYNC_MESSAGE);\r
@@ -310,15 +330,21 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
             IntentFilter uploadIntentFilter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);\r
             mUploadFinishReceiver = new UploadFinishReceiver();\r
             registerReceiver(mUploadFinishReceiver, uploadIntentFilter);\r
+            \r
+            // Listen for download messages\r
+            IntentFilter downloadIntentFilter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE);\r
+            mDownloadFinishReceiver = new DownloadFinishReceiver();\r
+            registerReceiver(mDownloadFinishReceiver, downloadIntentFilter);\r
         \r
             // Storage manager initialization\r
             mStorageManager = new FileDataStorageManager(\r
                     AccountUtils.getCurrentOwnCloudAccount(this),\r
                     getContentResolver());\r
         \r
-            // File list\r
+            // File list fragments   \r
             mFileList = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);\r
             \r
+            \r
             // Figure out what directory to list. \r
             // Priority: Intent (here), savedInstanceState (onCreate), root dir (dir is null)\r
             if(getIntent().hasExtra(FileDetailFragment.EXTRA_FILE)){\r
@@ -358,7 +384,7 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
                 for (String s : mDirs)\r
                     mDirectories.add(s);\r
             } else {\r
-                mDirectories.add("/");\r
+                mDirectories.add(OCFile.PATH_SEPARATOR);\r
             }\r
                \r
             // Actionbar setup\r
@@ -390,6 +416,11 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
             unregisterReceiver(mUploadFinishReceiver);\r
             mUploadFinishReceiver = null;\r
         }\r
+        if (mDownloadFinishReceiver != null) {\r
+            unregisterReceiver(mDownloadFinishReceiver);\r
+            mDownloadFinishReceiver = null;\r
+        }\r
+        \r
         getIntent().putExtra(FileDetailFragment.EXTRA_FILE, mCurrentDir);\r
         Log.i(getClass().toString(), "onPause() end");\r
     }\r
@@ -445,16 +476,16 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
                             String path;\r
                             if (mCurrentDir == null) {\r
                                 // this is just a patch; we should ensure that mCurrentDir never is null\r
-                                if (!mStorageManager.fileExists("/")) {\r
-                                    OCFile file = new OCFile("/");\r
+                                if (!mStorageManager.fileExists(OCFile.PATH_SEPARATOR)) {\r
+                                    OCFile file = new OCFile(OCFile.PATH_SEPARATOR);\r
                                     mStorageManager.saveFile(file);\r
                                 }\r
-                                mCurrentDir = mStorageManager.getFileByPath("/");\r
+                                mCurrentDir = mStorageManager.getFileByPath(OCFile.PATH_SEPARATOR);\r
                             }\r
                             path = FileDisplayActivity.this.mCurrentDir.getRemotePath();\r
                             \r
                             // Create directory\r
-                            path += Uri.encode(directoryName) + "/";\r
+                            path += directoryName + OCFile.PATH_SEPARATOR;\r
                             Thread thread = new Thread(new DirectoryCreator(path, a));\r
                             thread.start();\r
     \r
@@ -560,9 +591,8 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
     \r
         @Override\r
         public void run() {\r
-            WebdavClient wdc = new WebdavClient(Uri.parse(mAm.getUserData(\r
-                    mAccount, AccountAuthenticator.KEY_OC_URL)));\r
-    \r
+            WebdavClient wdc = new WebdavClient(mAccount, getApplicationContext());\r
+            \r
             String username = mAccount.name.substring(0,\r
                     mAccount.name.lastIndexOf('@'));\r
             String password = mAm.getPassword(mAccount);\r
@@ -609,34 +639,37 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
         public void onReceive(Context context, Intent intent) {\r
             boolean inProgress = intent.getBooleanExtra(\r
                     FileSyncService.IN_PROGRESS, false);\r
-            String account_name = intent\r
+            String accountName = intent\r
                     .getStringExtra(FileSyncService.ACCOUNT_NAME);\r
-            Log.d("FileDisplay", "sync of account " + account_name\r
+\r
+            Log.d("FileDisplay", "sync of account " + accountName\r
                     + " is in_progress: " + inProgress);\r
-            setSupportProgressBarIndeterminateVisibility(inProgress);\r
+\r
+            if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name)) {  \r
             \r
-            long OCDirId = intent.getLongExtra(FileSyncService.SYNC_FOLDER, -1);\r
-            if (OCDirId > 0) {\r
-                OCFile syncDir = mStorageManager.getFileById(OCDirId);\r
-                if (syncDir != null && (\r
-                        (mCurrentDir == null && syncDir.getFileName().equals("/")) ||\r
-                         syncDir.equals(mCurrentDir))\r
-                    ) {\r
-                    FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);\r
-                    if (fileListFragment != null) { \r
-                        fileListFragment.listDirectory();\r
+                String synchFolderRemotePath = intent.getStringExtra(FileSyncService.SYNC_FOLDER_REMOTE_PATH); \r
+                 \r
+                boolean fillBlankRoot = false;\r
+                if (mCurrentDir == null) {\r
+                    mCurrentDir = mStorageManager.getFileByPath("/");\r
+                    fillBlankRoot = (mCurrentDir != null);\r
+                }\r
+\r
+                if ((synchFolderRemotePath != null && mCurrentDir != null && (mCurrentDir.getRemotePath().equals(synchFolderRemotePath)))\r
+                        || fillBlankRoot ) {\r
+                    if (!fillBlankRoot) \r
+                        mCurrentDir = getStorageManager().getFileByPath(synchFolderRemotePath);\r
+                    FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager()\r
+                            .findFragmentById(R.id.fileList);\r
+                    if (fileListFragment != null) {\r
+                        fileListFragment.listDirectory(mCurrentDir);  \r
                     }\r
                 }\r
-            }\r
-            \r
-            if (!inProgress) {\r
-                FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager()\r
-                        .findFragmentById(R.id.fileList);\r
-                if (fileListFragment != null)\r
-                    fileListFragment.listDirectory();\r
+                \r
+                setSupportProgressBarIndeterminateVisibility(inProgress);\r
+                \r
             }\r
         }\r
-\r
     }\r
     \r
 \r
@@ -650,10 +683,13 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
         public void onReceive(Context context, Intent intent) {\r
             long parentDirId = intent.getLongExtra(FileUploader.EXTRA_PARENT_DIR_ID, -1);\r
             OCFile parentDir = mStorageManager.getFileById(parentDirId);\r
-            \r
-            if (parentDir != null && (\r
-                    (mCurrentDir == null && parentDir.getFileName().equals("/")) ||\r
-                     parentDir.equals(mCurrentDir))\r
+            String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);\r
+\r
+            if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name) &&\r
+                    parentDir != null && \r
+                    (   (mCurrentDir == null && parentDir.getFileName().equals("/")) ||\r
+                            parentDir.equals(mCurrentDir)\r
+                    )\r
                 ) {\r
                 FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);\r
                 if (fileListFragment != null) { \r
@@ -663,18 +699,131 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements
         }\r
         \r
     }\r
+    \r
+    \r
+    /**\r
+     * Once the file download has finished -> update view\r
+     */\r
+    private class DownloadFinishReceiver extends BroadcastReceiver {\r
+        @Override\r
+        public void onReceive(Context context, Intent intent) {\r
+            String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);\r
+            String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);\r
+\r
+            if (accountName.equals(AccountUtils.getCurrentOwnCloudAccount(context).name) &&\r
+                     mCurrentDir != null && mCurrentDir.getFileId() == mStorageManager.getFileByPath(downloadedRemotePath).getParentId()) {\r
+                FileListFragment fileListFragment = (FileListFragment) getSupportFragmentManager().findFragmentById(R.id.fileList);\r
+                if (fileListFragment != null) { \r
+                    fileListFragment.listDirectory();\r
+                }\r
+            }\r
+        }\r
+    }\r
 \r
     \r
     @Override\r
     public void onClick(View v) {\r
         if (v.getId() == R.id.setup_account) {\r
-            Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");\r
-            intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });\r
-            startActivity(intent);\r
+            Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);\r
+            intent.putExtra(android.provider.Settings.EXTRA_AUTHORITIES, new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });\r
+            startActivity(intent); \r
+            mForcedLoginToCreateFirstAccount = true;\r
         }\r
     }\r
 \r
+    \r
+    \r
+    \r
+    \r
+    /**\r
+     * {@inheritDoc}\r
+     */\r
+    @Override\r
     public DataStorageManager getStorageManager() {\r
         return mStorageManager;\r
-    }    \r
+    }\r
+    \r
+    \r
+    /**\r
+     * {@inheritDoc}\r
+     */\r
+    @Override\r
+    public void onDirectoryClick(OCFile directory) {\r
+        pushDirname(directory);\r
+        ActionBar actionBar = getSupportActionBar();\r
+        actionBar.setDisplayHomeAsUpEnabled(true);\r
+        \r
+        if (mDualPane) {\r
+            // Resets the FileDetailsFragment on Tablets so that it always displays\r
+            FileDetailFragment fileDetails = (FileDetailFragment) getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG);\r
+            if (fileDetails != null) {\r
+                FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();\r
+                transaction.remove(fileDetails);\r
+                transaction.add(R.id.file_details_container, new FileDetailFragment(null, null));\r
+                transaction.commit();\r
+            }\r
+        }\r
+    }\r
+    \r
+    \r
+    /**\r
+     * {@inheritDoc}\r
+     */\r
+    @Override\r
+    public void onFileClick(OCFile file) {\r
+        \r
+        // If we are on a large device -> update fragment\r
+        if (mDualPane) {\r
+            // buttons in the details view are problematic when trying to reuse an existing fragment; create always a new one solves some of them, BUT no all; downloads are 'dangerous'\r
+            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();\r
+            transaction.replace(R.id.file_details_container, new FileDetailFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG);\r
+            transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);\r
+            transaction.commit();\r
+            \r
+        } else {    // small or medium screen device -> new Activity\r
+            Intent showDetailsIntent = new Intent(this, FileDetailActivity.class);\r
+            showDetailsIntent.putExtra(FileDetailFragment.EXTRA_FILE, file);\r
+            showDetailsIntent.putExtra(FileDownloader.EXTRA_ACCOUNT, AccountUtils.getCurrentOwnCloudAccount(this));\r
+            startActivity(showDetailsIntent);\r
+        }\r
+    }\r
+    \r
+    /**\r
+     *  Operations in this method should be preferably performed in onCreate to have a lighter onResume method. \r
+     * \r
+     *  But we need to delay them to onResume for the first start of the application, when no account exists and the login activity must be shown; and \r
+     *  put instead the ugly view that shows the 'Setup' button to restart the login activity.   \r
+     *  \r
+     *  In other way, if the users cancels or presses BACK in the login page that first time (users can be cruel sometimes) would show a blank view (the \r
+     *  FragmentList view empty).\r
+     *  \r
+     *  This is temporal, until we found out how to get a result in this activity after launching the ADD_ACCOUNT Intent with startActivityForResult (not trivial)\r
+     */\r
+    private void initDelayedTilAccountAvailabe() {\r
+        setContentView(mLayoutView);    \r
+        mDualPane = (findViewById(R.id.file_details_container) != null);\r
+        if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) {\r
+            FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();\r
+            transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment\r
+            transaction.commit();\r
+        }\r
+        setSupportProgressBarIndeterminateVisibility(false);\r
+    }\r
+    \r
+\r
+    /**\r
+     * Launch an intent to request the PIN code to the user before letting him use the app\r
+     */\r
+    private void requestPinCode() {\r
+        boolean pinStart = false;\r
+        SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());\r
+        pinStart = appPrefs.getBoolean("set_pincode", false);\r
+        if (pinStart) {\r
+            Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);\r
+            i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "FileDisplayActivity");\r
+            startActivity(i);\r
+        }\r
+    }\r
+\r
+    \r
 }\r