Format code

.idea/misc.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/classes" />
   </component>

src/org/kiwix/kiwixmobile/BookmarkDialog.java

@@ -4,19 +4,24 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.support.v4.app.DialogFragment;
 import android.content.DialogInterface;
 import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
 
 @SuppressLint("ValidFragment")
 public class BookmarkDialog extends DialogFragment {
+
     private BookmarkDialogListener listen;
+
     private String[] contents;
+
     private boolean isBookmarked;
+
     public BookmarkDialog(String[] contents, boolean isBookmarked) {
         this.contents = contents;
         this.isBookmarked = isBookmarked;
     }
+
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         AlertDialog.Builder build = new AlertDialog.Builder(getActivity());
         //build.setTitle(R.string.menu_bookmarks);
@@ -56,7 +61,9 @@ public class BookmarkDialog extends DialogFragment {
     }
 
     public interface BookmarkDialogListener {
+
         public void onListItemSelect(String choice);
+
         public void onBookmarkButtonPressed();
     }
 }

src/org/kiwix/kiwixmobile/CompatFindActionModeCallback.java

@@ -24,14 +24,11 @@ import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuItem;
 
 import android.content.Context;
-
 import android.text.Editable;
 import android.text.Selection;
 import android.text.Spannable;
 import android.text.TextWatcher;
 import android.view.LayoutInflater;
-
-
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.webkit.WebView;
@@ -39,7 +36,8 @@ import android.widget.EditText;
 
 import java.lang.reflect.Method;
 
-public class CompatFindActionModeCallback implements ActionMode.Callback, TextWatcher, View.OnClickListener {
+public class CompatFindActionModeCallback
+        implements ActionMode.Callback, TextWatcher, View.OnClickListener {
 
     public boolean mIsActive;
 
@@ -94,7 +92,8 @@ public class CompatFindActionModeCallback implements ActionMode.Callback, TextWa
     // Set the WebView to search.  Must be non null, and set before calling startActionMode.
     public void setWebView(WebView webView) {
         if (null == webView) {
-            throw new AssertionError("WebView supplied to CompatFindActionModeCallback cannot be null");
+            throw new AssertionError(
+                    "WebView supplied to CompatFindActionModeCallback cannot be null");
         }
         mWebView = webView;
     }
@@ -178,7 +177,8 @@ public class CompatFindActionModeCallback implements ActionMode.Callback, TextWa
     @Override
     public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
         if (mWebView == null) {
-            throw new AssertionError("No WebView for CompatFindActionModeCallback::onActionItemClicked");
+            throw new AssertionError(
+                    "No WebView for CompatFindActionModeCallback::onActionItemClicked");
         }
 
         mInput.hideSoftInputFromWindow(mWebView.getWindowToken(), 0);

src/org/kiwix/kiwixmobile/FileSearch.java

@@ -140,7 +140,8 @@ public class FileSearch {
     }
 
     // Fill fileList with files found in the specific directory
-    private void addFilesToFileList(String directory, FilenameFilter[] filter, List<String> fileList) {
+    private void addFilesToFileList(String directory, FilenameFilter[] filter,
+            List<String> fileList) {
         Log.d(TAG_KIWIX, "Searching directory " + directory);
         File[] foundFiles = listFilesAsArray(new File(directory), filter, -1);
         for (File f : foundFiles) {

src/org/kiwix/kiwixmobile/JNIKiwix.java

@@ -20,25 +20,45 @@
 package org.kiwix.kiwixmobile;
 
 public class JNIKiwix {
+
     public native String getMainPage();
+
     public native String getId();
+
     public native String getLanguage();
+
     public native String getMimeType(String url);
+
     public native boolean loadZIM(String path);
+
     public native byte[] getContent(String url, JNIKiwixString mimeType, JNIKiwixInt size);
+
     public native boolean searchSuggestions(String prefix, int count);
+
     public native boolean getNextSuggestion(JNIKiwixString title);
+
     public native boolean getPageUrlFromTitle(String title, JNIKiwixString url);
+
     public native boolean getTitle(JNIKiwixString title);
+
     public native boolean getDescription(JNIKiwixString title);
+
     public native boolean getDate(JNIKiwixString language);
+
     public native boolean getFavicon(JNIKiwixString content, JNIKiwixString mimeType);
+
     public native boolean getCreator(JNIKiwixString creator);
+
     public native boolean getPublisher(JNIKiwixString publisher);
+
     public native boolean getFileSize(JNIKiwixInt size);
+
     public native boolean getArticleCount(JNIKiwixInt count);
+
     public native boolean getMediaCount(JNIKiwixInt count);
+
     public native boolean getRandomPage(JNIKiwixString url);
+
     public native void setDataDirectory(String icuDataDir);
 
     static {
@@ -47,13 +67,16 @@ public class JNIKiwix {
 }
 
 class JNIKiwixString {
+
     String value;
 }
 
 class JNIKiwixInt {
+
     int value;
 }
 
 class JNIKiwixBool {
+
     boolean value;
 }

src/org/kiwix/kiwixmobile/KiwixMobileActivity.java

@@ -21,8 +21,6 @@ package org.kiwix.kiwixmobile;
 
 
 import com.actionbarsherlock.app.ActionBar;
-import com.actionbarsherlock.app.SherlockActivity;
-import com.actionbarsherlock.app.SherlockFragment;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.MenuItem;
 
@@ -41,13 +39,11 @@ import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentStatePagerAdapter;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v4.view.ViewPager;
-
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.DragEvent;
 import android.view.KeyEvent;
-
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewParent;
@@ -58,13 +54,13 @@ import android.widget.LinearLayout;
 import android.widget.Spinner;
 
 import java.util.ArrayList;
-import java.util.Locale;
 
 import static org.kiwix.kiwixmobile.BackwardsCompatibilityTools.equalsOrNewThanApi;
 import static org.kiwix.kiwixmobile.BackwardsCompatibilityTools.newApi;
 
 public class KiwixMobileActivity extends SherlockFragmentActivity implements ActionBar.TabListener,
-     View.OnLongClickListener, KiwixMobileFragment.FragmentCommunicator, BookmarkDialog.BookmarkDialogListener {
+        View.OnLongClickListener, KiwixMobileFragment.FragmentCommunicator,
+        BookmarkDialog.BookmarkDialogListener {
 
     public static final String TAG_KIWIX = "kiwix";
 
@@ -157,7 +153,8 @@ public class KiwixMobileActivity extends SherlockFragmentActivity implements Act
         mViewPager.setPageMargin(3);
         mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
             @Override
-            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+            public void onPageScrolled(int position, float positionOffset,
+                    int positionOffsetPixels) {
                 reattachOnLongClickListener();
                 super.onPageScrolled(position, positionOffset, positionOffsetPixels);
             }
@@ -448,7 +445,8 @@ public class KiwixMobileActivity extends SherlockFragmentActivity implements Act
             @Override
             public void run() {
                 String title = getResources().getString(R.string.app_name);
-                if (mCurrentFragment.webView.getTitle() != null && !mCurrentFragment.webView.getTitle()
+                if (mCurrentFragment.webView.getTitle() != null && !mCurrentFragment.webView
+                        .getTitle()
                         .isEmpty()) {
                     title = mCurrentFragment.webView.getTitle();
                 }
@@ -642,7 +640,8 @@ public class KiwixMobileActivity extends SherlockFragmentActivity implements Act
     // This method gets a reference to the fragment, that is currently visible in the ViewPager
     private KiwixMobileFragment getCurrentVisibleFragment() {
 
-        return ((KiwixMobileFragment) mViewPagerAdapter.getFragmentAtPosition(mViewPager.getCurrentItem()));
+        return ((KiwixMobileFragment) mViewPagerAdapter
+                .getFragmentAtPosition(mViewPager.getCurrentItem()));
     }
 
     @Override
@@ -689,6 +688,17 @@ public class KiwixMobileActivity extends SherlockFragmentActivity implements Act
         dialog.show();
     }
 
+    //These two methods are used with the BookmarkDialog.
+    @Override
+    public void onListItemSelect(String choice) {
+        mCurrentFragment.openArticleFromBookmark(choice);
+    }
+
+    @Override
+    public void onBookmarkButtonPressed() {
+        mCurrentFragment.toggleBookmark();
+    }
+
     public class State {
 
         private boolean hasToBeRefreshed;
@@ -706,17 +716,6 @@ public class KiwixMobileActivity extends SherlockFragmentActivity implements Act
         }
     }
 
-    //These two methods are used with the BookmarkDialog.
-    @Override
-    public void onListItemSelect(String choice) {
-	mCurrentFragment.openArticleFromBookmark(choice);
-    }
-
-    @Override
-    public void onBookmarkButtonPressed() {
-	mCurrentFragment.toggleBookmark();
-    }
-
     public class ViewPagerAdapter extends FragmentStatePagerAdapter {
 
         // Keep track of the active Fragments

src/org/kiwix/kiwixmobile/KiwixMobileFragment.java

@@ -86,8 +86,8 @@ import android.widget.Toast;
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileOutputStream;
 import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -211,7 +211,8 @@ public class KiwixMobileFragment extends SherlockFragment {
     }
 
     @Override
-	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
 
         View root = inflater.inflate(R.layout.main, container, false);
 
@@ -225,7 +226,8 @@ public class KiwixMobileFragment extends SherlockFragment {
 
         articleSearchBar = (LinearLayout) root.findViewById(R.id.articleSearchBar);
 
-		articleSearchtextView = (AutoCompleteTextView) root.findViewById(R.id.articleSearchTextView);
+        articleSearchtextView = (AutoCompleteTextView) root
+                .findViewById(R.id.articleSearchTextView);
 
         setUpExitFullscreenButton();
 
@@ -308,13 +310,15 @@ public class KiwixMobileFragment extends SherlockFragment {
             SharedPreferences settings = getActivity().getSharedPreferences(PREF_KIWIX_MOBILE, 0);
             String zimFile = settings.getString(TAG_CURRENTZIMFILE, null);
             if (zimFile != null) {
-				Log.d(TAG_KIWIX, " Kiwix normal start, zimFile loaded last time -> Open last used zimFile "
+                Log.d(TAG_KIWIX,
+                        " Kiwix normal start, zimFile loaded last time -> Open last used zimFile "
                                 + zimFile);
                 openZimFile(new File(zimFile), false);
                 // Alternative would be to restore webView state. But more effort to implement, and actually
                 // fits better normal android behavior if after closing app ("back" button) state is not maintained.
             } else {
-				Log.d(TAG_KIWIX, " Kiwix normal start, no zimFile loaded last time  -> display welcome page");
+                Log.d(TAG_KIWIX,
+                        " Kiwix normal start, no zimFile loaded last time  -> display welcome page");
                 showWelcome();
             }
         }
@@ -330,7 +334,8 @@ public class KiwixMobileFragment extends SherlockFragment {
         }
 
         articleSearchtextView.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
-		int height = articleSearchtextView.getMeasuredHeight() - articleSearchtextView.getPaddingTop()
+        int height = articleSearchtextView.getMeasuredHeight() - articleSearchtextView
+                .getPaddingTop()
                 - articleSearchtextView.getPaddingBottom();
 
         clearIcon.setBounds(0, 0, height, height);
@@ -358,7 +363,8 @@ public class KiwixMobileFragment extends SherlockFragment {
                     return false;
                 }
                 if (event.getX() > articleSearchtextView.getWidth()
-						- articleSearchtextView.getPaddingRight() - mClearIcon.getIntrinsicWidth()) {
+                        - articleSearchtextView.getPaddingRight() - mClearIcon
+                        .getIntrinsicWidth()) {
                     articleSearchtextView.setText("");
                     articleSearchtextView.setCompoundDrawables(mSearchIcon, null, null, null);
                 }
@@ -377,7 +383,8 @@ public class KiwixMobileFragment extends SherlockFragment {
             @Override
             public void onTextChanged(CharSequence s, int start, int before, int count) {
                 articleSearchtextView.setCompoundDrawables(mSearchIcon, null,
-						articleSearchtextView.getText().toString().equals("") ? null : mClearIcon, null);
+                        articleSearchtextView.getText().toString().equals("") ? null : mClearIcon,
+                        null);
             }
 
             @Override
@@ -433,7 +440,8 @@ public class KiwixMobileFragment extends SherlockFragment {
 
                     case DragEvent.ACTION_DRAG_ENDED:
                         mTabDeleteCross.startAnimation(
-							AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_out));
+                                AnimationUtils
+                                        .loadAnimation(getActivity(), android.R.anim.fade_out));
                         mTabDeleteCross.setVisibility(View.INVISIBLE);
                         mTabDeleteCross.getBackground().clearColorFilter();
                 }
@@ -455,7 +463,8 @@ public class KiwixMobileFragment extends SherlockFragment {
                             mBackToTopButton.setVisibility(View.VISIBLE);
                             if (isAdded()) {
                                 mBackToTopButton.startAnimation(
-										AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_in));
+                                        AnimationUtils.loadAnimation(getActivity(),
+                                                android.R.anim.fade_in));
                             }
                         }
                     } else {
@@ -463,7 +472,8 @@ public class KiwixMobileFragment extends SherlockFragment {
                             mBackToTopButton.setVisibility(View.INVISIBLE);
                             if (isAdded()) {
                                 mBackToTopButton.startAnimation(
-										AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_out));
+                                        AnimationUtils.loadAnimation(getActivity(),
+                                                android.R.anim.fade_out));
                             }
                         }
                     }
@@ -491,7 +501,8 @@ public class KiwixMobileFragment extends SherlockFragment {
                 if (handleEvent) {
                     AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 
-					builder.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                    builder.setPositiveButton(android.R.string.yes,
+                            new DialogInterface.OnClickListener() {
                                 public void onClick(DialogInterface dialog, int id) {
                                     mFragmentCommunicator.addNewTab(url);
                                 }
@@ -521,7 +532,8 @@ public class KiwixMobileFragment extends SherlockFragment {
                             url = url.substring(url.lastIndexOf('/') + 1);
                             url = url.replaceAll(":", "_");
                             int dotIndex = url.lastIndexOf('.');
-					File storageDir = new File(Environment.getExternalStoragePublicDirectory(
+                            File storageDir = new File(
+                                    Environment.getExternalStoragePublicDirectory(
                                             Environment.DIRECTORY_PICTURES), url);
                             String newurl = url;
                             for (int i = 2; storageDir.exists(); i++) {
@@ -547,7 +559,9 @@ public class KiwixMobileFragment extends SherlockFragment {
                                     ostream.write(buffer, 0, len);
                                     contentSize += len;
                                 }
-						Log.i(TAG_KIWIX, "Save media " + source + " to " + storageDir + " (size: " + contentSize + ")");
+                                Log.i(TAG_KIWIX,
+                                        "Save media " + source + " to " + storageDir + " (size: "
+                                                + contentSize + ")");
 
                                 istream.close();
                                 ostream.close();
@@ -556,7 +570,8 @@ public class KiwixMobileFragment extends SherlockFragment {
                                 toastText = getResources().getString(R.string.save_media_error);
                             } finally {
                                 toastText = String
-								.format(getResources().getString(R.string.save_media_saved), newurl);
+                                        .format(getResources().getString(R.string.save_media_saved),
+                                                newurl);
                             }
 
                             Toast.makeText(getActivity(), toastText, Toast.LENGTH_LONG).show();
@@ -581,7 +596,8 @@ public class KiwixMobileFragment extends SherlockFragment {
         // Image long-press
         webView.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
             @Override
-			public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
+            public void onCreateContextMenu(ContextMenu menu, View v,
+                    ContextMenu.ContextMenuInfo menuInfo) {
                 final HitTestResult result = ((WebView) v).getHitTestResult();
                 if (result.getType() == HitTestResult.IMAGE_ANCHOR_TYPE
                         || result.getType() == HitTestResult.IMAGE_TYPE
@@ -749,7 +765,8 @@ public class KiwixMobileFragment extends SherlockFragment {
         } else if (pref_zoom.equals(LARGE)) {
             webView.getSettings().setDefaultZoom(WebSettings.ZoomDensity.CLOSE);
         } else {
-			Log.w(TAG_KIWIX, "pref_displayZoom value (" + pref_zoom + " unknown. Assuming automatic");
+            Log.w(TAG_KIWIX,
+                    "pref_displayZoom value (" + pref_zoom + " unknown. Assuming automatic");
             webView.getSettings().setDefaultZoom(WebSettings.ZoomDensity.MEDIUM);
         }
 
@@ -818,7 +835,8 @@ public class KiwixMobileFragment extends SherlockFragment {
         // densities, we will just use the previously added white cross icon and apply a red filter on it.
         mTabDeleteCross.getBackground().setColorFilter(Color.RED, PorterDuff.Mode.MULTIPLY);
         mTabDeleteCross.setVisibility(View.VISIBLE);
-		mTabDeleteCross.startAnimation(AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_in));
+        mTabDeleteCross.startAnimation(
+                AnimationUtils.loadAnimation(getActivity(), android.R.anim.fade_in));
     }
 
     public void showWelcome() {
@@ -922,14 +940,17 @@ public class KiwixMobileFragment extends SherlockFragment {
     }
 
     public void viewBookmarks() {
-		new BookmarkDialog(bookmarks.toArray(new String[bookmarks.size()]),bookmarks.contains(webView.getTitle())).show(getActivity().getSupportFragmentManager(), "BookmarkDialog");
+        new BookmarkDialog(bookmarks.toArray(new String[bookmarks.size()]),
+                bookmarks.contains(webView.getTitle()))
+                .show(getActivity().getSupportFragmentManager(), "BookmarkDialog");
     }
 
     private void refreshBookmarks() {
         bookmarks.clear();
         if (ZimContentProvider.getId() != null) {
             try {
-				InputStream stream = getActivity().openFileInput(ZimContentProvider.getId()+".txt");
+                InputStream stream = getActivity()
+                        .openFileInput(ZimContentProvider.getId() + ".txt");
                 String in;
                 if (stream != null) {
                     BufferedReader read = new BufferedReader(new InputStreamReader(stream));
@@ -948,7 +969,8 @@ public class KiwixMobileFragment extends SherlockFragment {
 
     private void saveBookmarks() {
         try {
-			OutputStream stream = getActivity().openFileOutput(ZimContentProvider.getId()+".txt", Context.MODE_PRIVATE);
+            OutputStream stream = getActivity()
+                    .openFileOutput(ZimContentProvider.getId() + ".txt", Context.MODE_PRIVATE);
             if (stream != null) {
                 for (String s : bookmarks) {
                     stream.write((s + "\n").getBytes());
@@ -968,7 +990,8 @@ public class KiwixMobileFragment extends SherlockFragment {
     }
 
     private boolean openArticle(String articleUrl) {
-		Log.d(TAG_KIWIX, articleSearchtextView + " onEditorAction. TextView: " + articleSearchtextView
+        Log.d(TAG_KIWIX,
+                articleSearchtextView + " onEditorAction. TextView: " + articleSearchtextView
                         .getText() + " articleUrl: " + articleUrl);
 
         if (articleUrl != null) {
@@ -976,9 +999,11 @@ public class KiwixMobileFragment extends SherlockFragment {
             webView.loadUrl(Uri.parse(ZimContentProvider.CONTENT_URI
                     + articleUrl).toString());
         } else {
-			String errorString = String.format(getResources().getString(R.string.error_articlenotfound),
+            String errorString = String
+                    .format(getResources().getString(R.string.error_articlenotfound),
                             articleSearchtextView.getText().toString());
-			Toast.makeText(getActivity().getWindow().getContext(), errorString, Toast.LENGTH_SHORT).show();
+            Toast.makeText(getActivity().getWindow().getContext(), errorString, Toast.LENGTH_SHORT)
+                    .show();
         }
 
         return true;
@@ -1228,13 +1253,16 @@ public class KiwixMobileFragment extends SherlockFragment {
         }
 
         @Override
-		public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
+        public void onReceivedError(WebView view, int errorCode, String description,
+                String failingUrl) {
 
-			String errorString = String.format(getResources().getString(R.string.error_articleurlnotfound),
+            String errorString = String
+                    .format(getResources().getString(R.string.error_articleurlnotfound),
                             failingUrl);
             // TODO apparently screws up back/forward
             webView.loadDataWithBaseURL("file://error",
-					"<html><body>" + errorString + "</body></html>", "text/html", "utf-8", failingUrl);
+                    "<html><body>" + errorString + "</body></html>", "text/html", "utf-8",
+                    failingUrl);
             String title = getResources().getString(R.string.app_name);
             getSherlockActivity().getSupportActionBar().setTitle(title);
         }

src/org/kiwix/kiwixmobile/KiwixTextToSpeech.java

@@ -14,12 +14,17 @@ import java.util.HashMap;
 import java.util.Locale;
 
 public class KiwixTextToSpeech {
+
     public static final String TAG_KIWIX = "kiwix";
 
     private Context context;
+
     private OnSpeakingListener onSpeakingListener;
+
     private WebView webView;
+
     private TextToSpeech tts;
+
     private boolean initialized = false;
 
     /**
@@ -59,7 +64,8 @@ public class KiwixTextToSpeech {
                 }
             }
         });
-        if (BackwardsCompatibilityTools.equalsOrNewThanApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)) {
+        if (BackwardsCompatibilityTools
+                .equalsOrNewThanApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1)) {
             tts.setOnUtteranceProgressListener(new UtteranceProgressListener() {
                 @Override
                 public void onStart(String utteranceId) {
@@ -143,7 +149,30 @@ public class KiwixTextToSpeech {
         tts.shutdown();
     }
 
+    /**
+     * The listener which is notified when initialization of the TextToSpeech engine is successfully
+     * done.
+     */
+    public interface OnInitSucceedListener {
+
+        public void onInitSucceed();
+    }
+
+    /**
+     * The listener that is notified when speaking starts or stops (regardless of whether it was a
+     * result of error, user, or because whole text was read).
+     *
+     * Note that the methods of this interface may not be called from the UI thread.
+     */
+    public interface OnSpeakingListener {
+
+        public void onSpeakingStarted();
+
+        public void onSpeakingEnded();
+    }
+
     private class TTSJavaScriptInterface {
+
         @JavascriptInterface
         @SuppressWarnings("unused")
         public void speakAloud(String content) {
@@ -164,24 +193,4 @@ public class KiwixTextToSpeech {
             }
         }
     }
-
-    /**
-     * The listener which is notified when initialization of the TextToSpeech engine is successfully
-     * done.
-     */
-    public interface OnInitSucceedListener {
-        public void onInitSucceed();
-    }
-
-    /**
-     * The listener that is notified when speaking starts or stops (regardless of whether it was
-     * a result of error, user, or because whole text was read).
-     *
-     * Note that the methods of this interface may not be called from the UI thread.
-     */
-    public interface OnSpeakingListener {
-        public void onSpeakingStarted();
-
-        public void onSpeakingEnded();
-    }
 }

src/org/kiwix/kiwixmobile/KiwixWebView.java

@@ -20,14 +20,15 @@
 package org.kiwix.kiwixmobile;
 
 import android.content.Context;
+import android.os.Build;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
-import android.webkit.WebView;
 import android.webkit.WebChromeClient;
+import android.webkit.WebSettings.LayoutAlgorithm;
+import android.webkit.WebView;
 import android.webkit.WebViewClient;
 import android.widget.ZoomButtonsController;
-import android.webkit.WebSettings.LayoutAlgorithm;
+
-import android.os.Build;
 import java.lang.reflect.Method;
 
 import static org.kiwix.kiwixmobile.BackwardsCompatibilityTools.newApi;
@@ -142,6 +143,7 @@ public class KiwixWebView extends WebView {
     }
 
     public interface OnPageChangeListener {
+
         public void onPageChanged(int page, int maxPages);
     }
 

src/org/kiwix/kiwixmobile/LanguageUtils.java

@@ -87,7 +87,8 @@ public class LanguageUtils {
         Locale.setDefault(locale);
         Configuration config = new Configuration();
         config.locale = locale;
-        context.getResources().updateConfiguration(config, context.getResources().getDisplayMetrics());
+        context.getResources()
+                .updateConfiguration(config, context.getResources().getDisplayMetrics());
     }
 
     /**
@@ -254,17 +255,20 @@ public class LanguageUtils {
                             Log.d(TAG_KIWIX, "Applying custom font");
 
                             // Reduce the text size
-                            textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, textView.getTextSize() - 2f);
+                            textView.setTextSize(TypedValue.COMPLEX_UNIT_PX,
+                                    textView.getTextSize() - 2f);
                         }
                     });
 
                     return view;
 
                 } catch (InflateException e) {
-                    Log.e(TAG_KIWIX, "Could not apply the custom font to " + name + " " + e.getMessage());
+                    Log.e(TAG_KIWIX,
+                            "Could not apply the custom font to " + name + " " + e.getMessage());
 
                 } catch (ClassNotFoundException e) {
-                    Log.e(TAG_KIWIX, "Could not apply the custom font to " + name + " " + e.getMessage());
+                    Log.e(TAG_KIWIX,
+                            "Could not apply the custom font to " + name + " " + e.getMessage());
                 }
             }
 

src/org/kiwix/kiwixmobile/ZimContentProvider.java

@@ -23,13 +23,12 @@ import android.content.ContentProvider;
 import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
-import android.webkit.MimeTypeMap;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
 import android.os.ParcelFileDescriptor.AutoCloseOutputStream;
 import android.util.Log;
+import android.webkit.MimeTypeMap;
 
-import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
@@ -147,6 +146,33 @@ public class ZimContentProvider extends ContentProvider {
         }
     }
 
+    private static String loadICUData(Context context, File workingDir) {
+        String icuFileName = "icudt49l.dat";
+        try {
+            File icuDir = new File(workingDir, "icu");
+            if (!icuDir.exists()) {
+                icuDir.mkdirs();
+            }
+            File icuDataFile = new File(icuDir, icuFileName);
+            if (!icuDataFile.exists()) {
+                InputStream in = context.getAssets().open(icuFileName);
+                OutputStream out = new FileOutputStream(icuDataFile);
+                byte[] buf = new byte[1024];
+                int len;
+                while ((len = in.read(buf)) > 0) {
+                    out.write(buf, 0, len);
+                }
+                in.close();
+                out.flush();
+                out.close();
+            }
+            return icuDir.getAbsolutePath();
+        } catch (Exception e) {
+            Log.e(TAG_KIWIX, "Error copying icu data file", e);
+            return null;
+        }
+    }
+
     @Override
     public boolean onCreate() {
         jniKiwix = new JNIKiwix();
@@ -226,6 +252,16 @@ public class ZimContentProvider extends ContentProvider {
         throw new RuntimeException("Operation not supported");
     }
 
+    private void setIcuDataDirectory() {
+        File workingDir = this.getContext().getFilesDir();
+        String icuDirPath = loadICUData(this.getContext(), workingDir);
+
+        if (icuDirPath != null) {
+            Log.d(TAG_KIWIX, "Setting the ICU directory path to " + icuDirPath);
+            jniKiwix.setDataDirectory(icuDirPath);
+        }
+    }
+
     static class TransferThread extends Thread {
 
         Uri articleUri;
@@ -272,54 +308,22 @@ public class ZimContentProvider extends ContentProvider {
                 Log.d(TAG_KIWIX, "reading  " + articleZimUrl
                         + "(mime: " + mime.value + ", size: " + size.value + ") finished.");
             } catch (IOException e) {
-                Log.e(TAG_KIWIX, "Exception reading article " + articleZimUrl + " from zim file", e);
+                Log.e(TAG_KIWIX, "Exception reading article " + articleZimUrl + " from zim file",
+                        e);
             } catch (NullPointerException e) {
-                Log.e(TAG_KIWIX, "Exception reading article " + articleZimUrl + " from zim file", e);
+                Log.e(TAG_KIWIX, "Exception reading article " + articleZimUrl + " from zim file",
+                        e);
             } finally {
                 try {
                     out.close();
                 } catch (IOException e) {
-		    Log.e(TAG_KIWIX, "Custom exception by closing out stream for article " + articleZimUrl, e);
+                    Log.e(TAG_KIWIX,
+                            "Custom exception by closing out stream for article " + articleZimUrl,
+                            e);
                 }
 
             }
         }
     }
 
-    private void setIcuDataDirectory() {
-        File workingDir = this.getContext().getFilesDir();
-        String icuDirPath = loadICUData(this.getContext(), workingDir);
-
-        if(icuDirPath != null) {
-            Log.d(TAG_KIWIX, "Setting the ICU directory path to " + icuDirPath);
-            jniKiwix.setDataDirectory(icuDirPath);
-        }
-    }
-
-    private static String loadICUData(Context context, File workingDir) {
-        String icuFileName = "icudt49l.dat";
-        try {
-            File icuDir = new File(workingDir, "icu");
-            if(!icuDir.exists()) icuDir.mkdirs();
-            File icuDataFile = new File(icuDir, icuFileName);
-            if(!icuDataFile.exists()) {
-                InputStream in = context.getAssets().open(icuFileName);
-                OutputStream out =  new FileOutputStream(icuDataFile);
-                byte[] buf = new byte[1024];
-                int len;
-                while ((len = in.read(buf)) > 0) {
-                    out.write(buf, 0, len);
-                }
-                in.close();
-                out.flush();
-                out.close();
-            }
-            return icuDir.getAbsolutePath();
-        }
-        catch (Exception e) {
-            Log.e(TAG_KIWIX, "Error copying icu data file", e);
-            return null;
-        }
-    }
-
 }

src/org/kiwix/kiwixmobile/ZimFileSelectActivity.java

@@ -19,7 +19,6 @@
 
 package org.kiwix.kiwixmobile;
 
-import com.actionbarsherlock.app.SherlockActivity;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
@@ -38,10 +37,7 @@ import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
 import android.support.v4.widget.SimpleCursorAdapter;
-
 import android.util.Log;
-
-
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AlphaAnimation;
@@ -52,7 +48,6 @@ import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.ProgressBar;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -235,7 +230,8 @@ public class ZimFileSelectActivity extends SherlockFragmentActivity
     protected void startQuery() {
 
         // Defines a list of columns to retrieve from the Cursor and load into an output row
-        String[] mZimListColumns = {MediaStore.Files.FileColumns.TITLE, MediaStore.Files.FileColumns.DATA};
+        String[] mZimListColumns = {MediaStore.Files.FileColumns.TITLE,
+                MediaStore.Files.FileColumns.DATA};
 
         // Defines a list of View IDs that will receive the Cursor columns for each row
         int[] mZimListItems = {android.R.id.text1, android.R.id.text2};

src/org/kiwix/kiwixmobile/settings/KiwixSettingsActivityHC.java

@@ -32,7 +32,8 @@ public class KiwixSettingsActivityHC extends Activity {
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        getFragmentManager().beginTransaction().replace(android.R.id.content, new PrefsFragment()).commit();
+        getFragmentManager().beginTransaction().replace(android.R.id.content, new PrefsFragment())
+                .commit();
     }
 
     public class PrefsFragment extends PreferenceFragment {

src/org/kiwix/kiwixmobile/settings/SettingsHelper.java

@@ -114,7 +114,8 @@ public class SettingsHelper {
         String version;
 
         try {
-            version = getContext().getPackageManager().getPackageInfo("org.kiwix.kiwixmobile", 0).versionName;
+            version = getContext().getPackageManager()
+                    .getPackageInfo("org.kiwix.kiwixmobile", 0).versionName;
         } catch (PackageManager.NameNotFoundException e) {
             return;
         }