]> gitweb.fperrin.net Git - Dictionary.git/blobdiff - src/com/hughes/android/dictionary/DictionaryActivity.java
Lots of bug fixes! Workaround for ICS OOM, background loading of which
[Dictionary.git] / src / com / hughes / android / dictionary / DictionaryActivity.java
old mode 100755 (executable)
new mode 100644 (file)
index 0e30086..6bfb379
-package com.hughes.android.dictionary;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.RandomAccessFile;
-import java.util.concurrent.Executor;
-import java.util.concurrent.Executors;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import android.app.ListActivity;
-import android.os.Bundle;
-import android.os.Handler;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.util.Log;
-import android.view.ContextMenu;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.view.MenuItem.OnMenuItemClickListener;
-import android.view.View.OnClickListener;
-import android.widget.AdapterView;
-import android.widget.BaseAdapter;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.ListView;
-import android.widget.TableLayout;
-import android.widget.TableRow;
-import android.widget.TextView;
-import android.widget.AdapterView.OnItemLongClickListener;
-
-import com.hughes.android.dictionary.Dictionary.IndexEntry;
-import com.hughes.android.dictionary.Dictionary.Language;
-import com.hughes.android.dictionary.Dictionary.Row;
-
-public class DictionaryActivity extends ListActivity {
-
-  private RandomAccessFile dictRaf = null;
-  private Dictionary dictionary = null;
-  private Language activeLanguge = null;
-
-  private File wordList = new File("/sdcard/wordList.txt");
-
-  final Handler uiHandler = new Handler();
-
-  private Executor searchExecutor = Executors.newSingleThreadExecutor();
-  private SearchOperation searchOperation = null;
-  // private List<Entry> entries = Collections.emptyList();
-  private DictionaryListAdapter dictionaryListAdapter = new DictionaryListAdapter();
-  private int selectedRow = -1;
-
-  /** Called when the activity is first created. */
-  @Override
-  public void onCreate(Bundle savedInstanceState) {
-    Log.d("THAD", "onCreate");
-    super.onCreate(savedInstanceState);
-
-    try {
-      dictRaf = new RandomAccessFile("/sdcard/de-en.dict", "r");
-      dictionary = new Dictionary(dictRaf);
-      activeLanguge = dictionary.languages[Entry.LANG1];
-    } catch (Exception e) {
-      throw new RuntimeException(e);
-    }
-
-    setContentView(R.layout.main);
-
-    final EditText searchText = (EditText) findViewById(R.id.SearchText);
-    searchText.addTextChangedListener(new DictionaryTextWatcher());
-
-    setListAdapter(dictionaryListAdapter);
-
-    onSearchTextChange("");
-    final Button langButton = (Button) findViewById(R.id.LangButton);
-    langButton.setOnClickListener(new OnClickListener() {
-      public void onClick(View v) {
-        switchLanguage();
-      }});
-    updateLangButton();
-
-    registerForContextMenu(getListView());
-    getListView().setOnItemLongClickListener((new OnItemLongClickListener() {
-      public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2,
-          long arg3) {
-        selectedRow = arg2;
-        return false;
-      }
-    }));
-  }
-  
-  public String getSelectedRowText() {
-    return activeLanguge.rowToString(activeLanguge.rows.get(selectedRow));
-  }
-
-  private MenuItem switchLanguageMenuItem = null;
-  
-  @Override
-  public boolean onCreateOptionsMenu(final Menu menu) {
-    switchLanguageMenuItem = menu.add("Switch to language.");
-    return true;
-  }
-  
-  @Override
-  public boolean onPrepareOptionsMenu(final Menu menu) {
-    switchLanguageMenuItem.setTitle(String.format("Switch to %s", dictionary.languages[Entry.otherLang(activeLanguge.lang)].symbol));
-    return super.onPrepareOptionsMenu(menu);
-  }
-  
-  @Override
-  public boolean onOptionsItemSelected(final MenuItem item) {
-    if (item == switchLanguageMenuItem) {
-      switchLanguage();
-    }
-    return super.onOptionsItemSelected(item);
-  }
-
-  @Override
-  public void onCreateContextMenu(ContextMenu menu, View v,
-      ContextMenuInfo menuInfo) {
-    if (selectedRow == -1) {
-      return;
-    }
-    final MenuItem addToWordlist = menu.add("Add to wordlist.");
-    addToWordlist.setOnMenuItemClickListener(new OnMenuItemClickListener() {
-      public boolean onMenuItemClick(MenuItem item) {
-        final String rawText = getSelectedRowText();
-        Log.d("THAD", "Writing : " + rawText);
-        try {
-          final OutputStream out = new FileOutputStream(wordList, true);
-          out.write((rawText + "\n").getBytes());
-          out.close();
-        } catch (IOException e) {
-          throw new RuntimeException(e);
-        }
-        return false;
-      }
-    });
-  }
-  
-  void switchLanguage() {
-    activeLanguge = dictionary.languages[(activeLanguge == dictionary.languages[0]) ? 1 : 0];
-    updateLangButton();
-    dictionaryListAdapter.notifyDataSetChanged();
-    final EditText searchText = (EditText) findViewById(R.id.SearchText);
-    onSearchTextChange(searchText.getText().toString());
-  }
-  
-  void updateLangButton() {
-    final Button langButton = (Button) findViewById(R.id.LangButton);
-    langButton.setText(dictionary.languages[activeLanguge.lang].symbol.toUpperCase());
-  }
-
-  @Override
-  protected void onListItemClick(ListView l, View v, int row, long id) {
-    selectedRow = row;
-    Log.d("THAD", "Clicked: " + getSelectedRowText());
-    openContextMenu(getListView());
-  }
-
-  void onSearchTextChange(final String searchText) {
-    Log.d("THAD", "onSearchTextChange: " + searchText);
-    if (searchOperation != null) {
-      searchOperation.interrupted.set(true);
-    }
-    searchOperation = new SearchOperation(searchText);
-    searchExecutor.execute(searchOperation);
-  }
-  
-  private void jumpToRow(final int row) {
-    selectedRow = row;
-    getListView().setSelection(row);
-  }
-
-  private final class SearchOperation implements Runnable {
-    final String searchText;
-    final AtomicBoolean interrupted = new AtomicBoolean(false);
-
-    public SearchOperation(final String searchText) {
-      this.searchText = searchText;
-    }
-
-    public void run() {
-      Log.d("THAD", "SearchOperation: " + searchText);
-      final int indexLocation = activeLanguge.lookup(searchText, interrupted);
-      if (interrupted.get()) {
-        return;
-      }
-      final IndexEntry indexEntry = activeLanguge.sortedIndex
-          .get(indexLocation);
-      uiHandler.post(new Runnable() {
-        public void run() {
-          jumpToRow(indexEntry.startRow);
-        }
-      });
-    }
-  }
-
-  private class DictionaryListAdapter extends BaseAdapter {
-
-    public int getCount() {
-      return activeLanguge.rows.size();
-    }
-
-    public Dictionary.Row getItem(int position) {
-      assert position < activeLanguge.rows.size();
-      return activeLanguge.rows.get(position);
-    }
-
-    public long getItemId(int position) {
-      return position;
-    }
-
-    public View getView(final int position, final View convertView,
-        final ViewGroup parent) {
-      final Row row = getItem(position);
-      if (row.isToken()) {
-        TextView result = null;
-        if (convertView instanceof TextView) {
-          result = (TextView) convertView;
-        } else {
-          result = new TextView(parent.getContext());
-        }
-        result.setText(activeLanguge.rowToString(row));
-        result.setTextAppearance(parent.getContext(),
-            android.R.style.TextAppearance_Large);
-        return result;
-      }
-
-      TableLayout result = null;
-      if (convertView instanceof TableLayout) {
-        result = (TableLayout) convertView;
-      } else {
-        result = new TableLayout(parent.getContext());
-      }
-
-      TableRow tableRow = null;
-      if (result.getChildCount() != 1) {
-        result.removeAllViews();
-        tableRow = new TableRow(result.getContext());
-        result.addView(tableRow);
-      } else {
-        tableRow = (TableRow) result.getChildAt(0);
-      }
-      TextView column1 = null;
-      TextView column2 = null;
-      if (tableRow.getChildCount() != 2
-          || !(tableRow.getChildAt(0) instanceof TextView)
-          || !(tableRow.getChildAt(1) instanceof TextView)) {
-        tableRow.removeAllViews();
-        column1 = new TextView(tableRow.getContext());
-        column2 = new TextView(tableRow.getContext());
-        tableRow.addView(column1);
-        tableRow.addView(column2);
-      } else {
-        column1 = (TextView) tableRow.getChildAt(0);
-        column2 = (TextView) tableRow.getChildAt(1);
-      }
-      column1.setWidth(100);
-      column2.setWidth(100);
-      // column1.setTextAppearance(parent.getContext(), android.R.style.Text);
-      final Entry entry = dictionary.entries.get(row.getIndex());
-      column1.setText(entry.getAllText(activeLanguge.lang));
-      column2.setText(entry.getAllText(Entry.otherLang(activeLanguge.lang)));
-      // result.setTextAppearance(parent.getContext(),
-      // android.R.style.TextAppearance_Small);
-      return result;
-
-    }
-  }
-
-  private class DictionaryTextWatcher implements TextWatcher {
-    public void afterTextChanged(Editable searchText) {
-      onSearchTextChange(searchText.toString());
-    }
-
-    public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
-        int arg3) {
-    }
-
-    public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
-    }
-  }
-
-}
\ No newline at end of file
+// Copyright 2011 Google Inc. All Rights Reserved.\r
+//\r
+// Licensed under the Apache License, Version 2.0 (the "License");\r
+// you may not use this file except in compliance with the License.\r
+// You may obtain a copy of the License at\r
+//\r
+//     http://www.apache.org/licenses/LICENSE-2.0\r
+//\r
+// Unless required by applicable law or agreed to in writing, software\r
+// distributed under the License is distributed on an "AS IS" BASIS,\r
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+// See the License for the specific language governing permissions and\r
+// limitations under the License.\r
+\r
+package com.hughes.android.dictionary;\r
+\r
+import java.io.File;\r
+import java.io.FileWriter;\r
+import java.io.IOException;\r
+import java.io.PrintWriter;\r
+import java.io.RandomAccessFile;\r
+import java.text.SimpleDateFormat;\r
+import java.util.Arrays;\r
+import java.util.Collections;\r
+import java.util.Date;\r
+import java.util.LinkedHashSet;\r
+import java.util.List;\r
+import java.util.Set;\r
+import java.util.concurrent.Executor;\r
+import java.util.concurrent.Executors;\r
+import java.util.concurrent.ThreadFactory;\r
+import java.util.concurrent.atomic.AtomicBoolean;\r
+import java.util.regex.Matcher;\r
+import java.util.regex.Pattern;\r
+\r
+import android.app.Dialog;\r
+import android.app.ListActivity;\r
+import android.content.Context;\r
+import android.content.Intent;\r
+import android.content.SharedPreferences;\r
+import android.graphics.Typeface;\r
+import android.net.Uri;\r
+import android.os.Bundle;\r
+import android.os.Handler;\r
+import android.preference.PreferenceManager;\r
+import android.text.ClipboardManager;\r
+import android.text.Editable;\r
+import android.text.Selection;\r
+import android.text.Spannable;\r
+import android.text.TextWatcher;\r
+import android.text.method.LinkMovementMethod;\r
+import android.text.style.StyleSpan;\r
+import android.util.Log;\r
+import android.util.TypedValue;\r
+import android.view.ContextMenu;\r
+import android.view.ContextMenu.ContextMenuInfo;\r
+import android.view.KeyEvent;\r
+import android.view.Menu;\r
+import android.view.MenuItem;\r
+import android.view.MenuItem.OnMenuItemClickListener;\r
+import android.view.MotionEvent;\r
+import android.view.View;\r
+import android.view.View.OnClickListener;\r
+import android.view.View.OnLongClickListener;\r
+import android.view.ViewGroup;\r
+import android.view.WindowManager;\r
+import android.view.inputmethod.InputMethodManager;\r
+import android.widget.AdapterView;\r
+import android.widget.AdapterView.AdapterContextMenuInfo;\r
+import android.widget.BaseAdapter;\r
+import android.widget.Button;\r
+import android.widget.EditText;\r
+import android.widget.ImageView;\r
+import android.widget.LinearLayout;\r
+import android.widget.ListAdapter;\r
+import android.widget.ListView;\r
+import android.widget.TableLayout;\r
+import android.widget.TableRow;\r
+import android.widget.TextView;\r
+import android.widget.Toast;\r
+\r
+import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;\r
+import com.hughes.android.dictionary.engine.Dictionary;\r
+import com.hughes.android.dictionary.engine.EntrySource;\r
+import com.hughes.android.dictionary.engine.Index;\r
+import com.hughes.android.dictionary.engine.Index.IndexEntry;\r
+import com.hughes.android.dictionary.engine.PairEntry;\r
+import com.hughes.android.dictionary.engine.PairEntry.Pair;\r
+import com.hughes.android.dictionary.engine.RowBase;\r
+import com.hughes.android.dictionary.engine.TokenRow;\r
+import com.hughes.android.dictionary.engine.TransliteratorManager;\r
+import com.hughes.android.util.IntentLauncher;\r
+import com.hughes.android.util.NonLinkClickableSpan;\r
+\r
+public class DictionaryActivity extends ListActivity {\r
+\r
+  static final String LOG = "QuickDic";\r
+\r
+  private String initialSearchText;\r
+\r
+  DictionaryApplication application;\r
+  File dictFile = null;\r
+  RandomAccessFile dictRaf = null;\r
+  Dictionary dictionary = null;\r
+  int indexIndex = 0;\r
+  Index index = null;\r
+  List<RowBase> rowsToShow = null;  // if not null, just show these rows.\r
+  \r
+  // package for test.\r
+  final Handler uiHandler = new Handler();\r
+  private final Executor searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {\r
+    @Override\r
+    public Thread newThread(Runnable r) {\r
+      return new Thread(r, "searchExecutor");\r
+    }\r
+  });\r
+  private SearchOperation currentSearchOperation = null;\r
+\r
+  C.Theme theme = C.Theme.LIGHT;\r
+  int fontSizeSp;\r
+  EditText searchText;\r
+  Button langButton;\r
+\r
+  // Never null.\r
+  private File wordList = null;\r
+  private boolean saveOnlyFirstSubentry = false;\r
+  private boolean clickOpensContextMenu = false;\r
+\r
+  // Visible for testing.\r
+  ListAdapter indexAdapter = null;\r
+  \r
+  final SearchTextWatcher searchTextWatcher = new SearchTextWatcher();\r
+  \r
+  /**\r
+   * For some languages, loading the transliterators used in this search takes\r
+   * a long time, so we fire it up on a different thread, and don't invoke it\r
+   * from the main thread until it's already finished once.\r
+   */\r
+  private volatile boolean indexPrepFinished = false;\r
+\r
+\r
+\r
+  public DictionaryActivity() {\r
+  }\r
+  \r
+  public static Intent getLaunchIntent(final File dictFile, final int indexIndex, final String searchToken) {\r
+    final Intent intent = new Intent();\r
+    intent.setClassName(DictionaryActivity.class.getPackage().getName(), DictionaryActivity.class.getName());\r
+    intent.putExtra(C.DICT_FILE, dictFile.getPath());\r
+    intent.putExtra(C.INDEX_INDEX, indexIndex);\r
+    intent.putExtra(C.SEARCH_TOKEN, searchToken);\r
+    return intent;\r
+  }\r
+  \r
+  @Override\r
+  protected void onSaveInstanceState(final Bundle outState) {\r
+    super.onSaveInstanceState(outState);\r
+    Log.d(LOG, "onSaveInstanceState: " + searchText.getText().toString());\r
+    outState.putInt(C.INDEX_INDEX, indexIndex);\r
+    outState.putString(C.SEARCH_TOKEN, searchText.getText().toString());\r
+  }\r
+\r
+  @Override\r
+  protected void onRestoreInstanceState(final Bundle outState) {\r
+    super.onRestoreInstanceState(outState);\r
+    Log.d(LOG, "onRestoreInstanceState: " + outState.getString(C.SEARCH_TOKEN));\r
+    onCreate(outState);\r
+  }\r
+\r
+  @Override\r
+  public void onCreate(Bundle savedInstanceState) { \r
+    setTheme(((DictionaryApplication)getApplication()).getSelectedTheme().themeId);\r
+\r
+    Log.d(LOG, "onCreate:" + this);\r
+    super.onCreate(savedInstanceState);\r
+\r
+    application = (DictionaryApplication) getApplication();\r
+    theme = application.getSelectedTheme();\r
+\r
+    // Clear them so that if something goes wrong, we won't relaunch.\r
+    clearDictionaryPrefs(this);\r
+    \r
+    final Intent intent = getIntent();\r
+    dictFile = new File(intent.getStringExtra(C.DICT_FILE));\r
+    \r
+    try {\r
+      final String name = application.getDictionaryName(dictFile.getName());\r
+      this.setTitle("QuickDic: " + name);\r
+      dictRaf = new RandomAccessFile(dictFile, "r");\r
+      dictionary = new Dictionary(dictRaf); \r
+    } catch (Exception e) {\r
+      Log.e(LOG, "Unable to load dictionary.", e);\r
+      if (dictRaf != null) {\r
+        try {\r
+          dictRaf.close();\r
+        } catch (IOException e1) {\r
+          Log.e(LOG, "Unable to close dictRaf.", e1);\r
+        }\r
+        dictRaf = null;\r
+      }\r
+      Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()), Toast.LENGTH_LONG).show();\r
+      startActivity(DictionaryManagerActivity.getLaunchIntent());\r
+      finish();\r
+      return;\r
+    }\r
+    indexIndex = intent.getIntExtra(C.INDEX_INDEX, 0);\r
+    if (savedInstanceState != null) {\r
+      indexIndex = savedInstanceState.getInt(C.INDEX_INDEX, indexIndex);\r
+    }\r
+    indexIndex %= dictionary.indices.size();\r
+    Log.d(LOG, "Loading index " + indexIndex);\r
+    index = dictionary.indices.get(indexIndex);\r
+    setListAdapter(new IndexAdapter(index));\r
+    \r
+    // Pre-load the collators.\r
+    new Thread(new Runnable() {\r
+      public void run() {\r
+        final long startMillis = System.currentTimeMillis();\r
+        try {\r
+          TransliteratorManager.init(new TransliteratorManager.Callback() {\r
+            @Override\r
+            public void onTransliteratorReady() {\r
+              uiHandler.post(new Runnable() {\r
+                @Override\r
+                public void run() {\r
+                  onSearchTextChange(searchText.getText().toString());\r
+                }\r
+              });\r
+            }\r
+          });\r
+          \r
+          for (final Index index : dictionary.indices) {\r
+            final String searchToken = index.sortedIndexEntries.get(0).token;\r
+            final IndexEntry entry = index.findExact(searchToken);\r
+            if (!searchToken.equals(entry.token)) {\r
+              Log.e(LOG, "Couldn't find token: " + searchToken + ", " + entry.token);\r
+            }\r
+          }\r
+          indexPrepFinished = true;\r
+        } catch (Exception e) {\r
+          Log.w(LOG, "Exception while prepping.  This can happen if dictionary is closed while search is happening.");\r
+        }\r
+          Log.d(LOG, "Prepping indices took:"\r
+              + (System.currentTimeMillis() - startMillis));\r
+      }\r
+    }).start();\r
+    \r
+    final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);\r
+    \r
+    final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");\r
+    try {\r
+      fontSizeSp = Integer.parseInt(fontSize.trim());\r
+    } catch (NumberFormatException e) {\r
+      fontSizeSp = 12;\r
+    }\r
+\r
+    setContentView(R.layout.dictionary_activity);\r
+    searchText = (EditText) findViewById(R.id.SearchText);\r
+    searchText.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);\r
+    \r
+    langButton = (Button) findViewById(R.id.LangButton);\r
+    \r
+    searchText.requestFocus();\r
+    searchText.addTextChangedListener(searchTextWatcher);\r
+    String text = "";\r
+    if (savedInstanceState != null) {\r
+      text = savedInstanceState.getString(C.SEARCH_TOKEN);\r
+      if (text == null) {\r
+        text = "";\r
+      }\r
+    }\r
+    setSearchText(text, true);\r
+    Log.d(LOG, "Trying to restore searchText=" + text);\r
+    \r
+    final Button clearSearchTextButton = (Button) findViewById(R.id.ClearSearchTextButton);\r
+    clearSearchTextButton.setOnClickListener(new OnClickListener() {\r
+      public void onClick(View v) {\r
+        onClearSearchTextButton(clearSearchTextButton);\r
+      }\r
+    });\r
+    clearSearchTextButton.setVisibility(PreferenceManager.getDefaultSharedPreferences(this).getBoolean(\r
+        getString(R.string.showClearSearchTextButtonKey), true) ? View.VISIBLE\r
+        : View.GONE);\r
+    \r
+    final Button langButton = (Button) findViewById(R.id.LangButton);\r
+    langButton.setOnClickListener(new OnClickListener() {\r
+      public void onClick(View v) {\r
+        onLanguageButton();\r
+      }\r
+    });\r
+    langButton.setOnLongClickListener(new OnLongClickListener() {\r
+      @Override\r
+      public boolean onLongClick(View v) {\r
+        onLanguageButtonLongClick(v.getContext());\r
+        return true;\r
+      }\r
+    });\r
+    updateLangButton();\r
+    \r
+    final Button upButton = (Button) findViewById(R.id.UpButton);\r
+    upButton.setOnClickListener(new OnClickListener() {\r
+      public void onClick(View v) {\r
+        onUpDownButton(true);\r
+      }\r
+    });\r
+    final Button downButton = (Button) findViewById(R.id.DownButton);\r
+    downButton.setOnClickListener(new OnClickListener() {\r
+      public void onClick(View v) {\r
+        onUpDownButton(false);\r
+      }\r
+    });\r
+\r
+   getListView().setOnItemSelectedListener(new ListView.OnItemSelectedListener() {\r
+      @Override\r
+      public void onItemSelected(AdapterView<?> adapterView, View arg1, final int position,\r
+          long id) {\r
+        if (!searchText.isFocused()) {\r
+          if (!isFiltered()) {\r
+            final RowBase row = (RowBase) getListAdapter().getItem(position);\r
+            Log.d(LOG, "onItemSelected: " + row.index());\r
+            final TokenRow tokenRow = row.getTokenRow(true);\r
+            searchText.setText(tokenRow.getToken());\r
+          }\r
+        }\r
+      }\r
+\r
+      @Override\r
+      public void onNothingSelected(AdapterView<?> arg0) {\r
+      }\r
+    });\r
+\r
+    // ContextMenu.\r
+    registerForContextMenu(getListView());\r
+\r
+    // Prefs.\r
+    wordList = new File(prefs.getString(getString(R.string.wordListFileKey),\r
+        getString(R.string.wordListFileDefault)));\r
+    saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey), false);\r
+    clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey), false);\r
+    //if (prefs.getBoolean(getString(R.string.vibrateOnFailedSearchKey), true)) {\r
+      // vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);\r
+    //}\r
+    Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);\r
+    \r
+    setDictionaryPrefs(this, dictFile, indexIndex, searchText.getText().toString());\r
+  }\r
+  \r
+  @Override\r
+  protected void onResume() {\r
+    super.onResume();\r
+    if (PreferenceActivity.prefsMightHaveChanged) {\r
+      PreferenceActivity.prefsMightHaveChanged = false;\r
+      finish();\r
+      startActivity(getIntent());\r
+    }\r
+    if (initialSearchText != null) {\r
+      setSearchText(initialSearchText, true);\r
+    }\r
+  }\r
+  \r
+  @Override\r
+  protected void onPause() {\r
+    super.onPause();\r
+  }\r
+  \r
+  private static void setDictionaryPrefs(final Context context,\r
+      final File dictFile, final int indexIndex, final String searchToken) {\r
+    final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(context).edit();\r
+    prefs.putString(C.DICT_FILE, dictFile.getPath());\r
+    prefs.putInt(C.INDEX_INDEX, indexIndex);\r
+    prefs.putString(C.SEARCH_TOKEN, searchToken);\r
+    prefs.commit();\r
+  }\r
+\r
+  private static void clearDictionaryPrefs(final Context context) {\r
+    final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(context).edit();\r
+    prefs.remove(C.DICT_FILE);\r
+    prefs.remove(C.INDEX_INDEX);\r
+    prefs.remove(C.SEARCH_TOKEN);\r
+    prefs.commit();\r
+  }\r
+\r
+\r
+  @Override\r
+  protected void onDestroy() {\r
+    super.onDestroy();\r
+    if (dictRaf == null) {\r
+      return;\r
+    }\r
+    \r
+    // Before we close the RAF, we have to wind the current search down.\r
+    if (currentSearchOperation != null) {\r
+      Log.d(LOG, "Interrupting search to shut down.");\r
+      final SearchOperation searchOperation = currentSearchOperation;\r
+      currentSearchOperation = null;\r
+      searchOperation.interrupted.set(true);\r
+      synchronized (searchOperation) {\r
+        while (!searchOperation.done) {\r
+          try {\r
+            searchOperation.wait();\r
+          } catch (InterruptedException e) {\r
+            Log.d(LOG, "Interrupted.", e);\r
+          }\r
+        }\r
+      }\r
+    }\r
+    \r
+    try {\r
+      Log.d(LOG, "Closing RAF.");\r
+      dictRaf.close();\r
+    } catch (IOException e) {\r
+      Log.e(LOG, "Failed to close dictionary", e);\r
+    }\r
+    dictRaf = null;\r
+  }\r
+\r
+  // --------------------------------------------------------------------------\r
+  // Buttons\r
+  // --------------------------------------------------------------------------\r
+\r
+  private void onClearSearchTextButton(final Button clearSearchTextButton) {\r
+    clearSearchTextButton.requestFocus();\r
+    searchText.setText("");\r
+    searchText.requestFocus();\r
+    Log.d(LOG, "Trying to show soft keyboard.");\r
+    final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);\r
+    manager.showSoftInput(searchText, InputMethodManager.SHOW_IMPLICIT);\r
+  }\r
+  \r
+  void updateLangButton() {\r
+//    final LanguageResources languageResources = Language.isoCodeToResources.get(index.shortName);\r
+//    if (languageResources != null && languageResources.flagId != 0) {\r
+//      langButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, languageResources.flagId, 0);\r
+//    } else {\r
+//      langButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);\r
+      langButton.setText(index.shortName);\r
+//    }\r
+  }\r
+\r
+  void onLanguageButton() {\r
+    if (currentSearchOperation != null) {\r
+      currentSearchOperation.interrupted.set(true);\r
+      currentSearchOperation = null;\r
+    }\r
+    changeIndexGetFocusAndResearch((indexIndex + 1)% dictionary.indices.size());\r
+  }\r
+  \r
+  void onLanguageButtonLongClick(final Context context) {\r
+    final Dialog dialog = new Dialog(context);\r
+    dialog.setContentView(R.layout.select_dictionary_dialog);\r
+    dialog.setTitle(R.string.selectDictionary);\r
+\r
+    final List<DictionaryInfo> installedDicts = ((DictionaryApplication)getApplication()).getUsableDicts();\r
+    ListView listView = (ListView) dialog.findViewById(android.R.id.list);\r
+    listView.setAdapter(new BaseAdapter() {\r
+      @Override\r
+      public View getView(int position, View convertView, ViewGroup parent) {\r
+        final LinearLayout result = new LinearLayout(parent.getContext());\r
+        final DictionaryInfo dictionaryInfo = getItem(position);\r
+          final Button button = new Button(parent.getContext());\r
+          final String name = application.getDictionaryName(dictionaryInfo.uncompressedFilename);\r
+          button.setText(name);\r
+          final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(), getLaunchIntent(application.getPath(dictionaryInfo.uncompressedFilename), 0, "")) {\r
+            @Override\r
+            protected void onGo() {\r
+              dialog.dismiss();\r
+              DictionaryActivity.this.finish();\r
+            };\r
+          };\r
+          button.setOnClickListener(intentLauncher);\r
+          \r
+          final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);\r
+          layoutParams.width = 0;\r
+          layoutParams.weight = 1.0f;\r
+          button.setLayoutParams(layoutParams);\r
+\r
+          result.addView(button);\r
+        return result;\r
+      }\r
+      \r
+      @Override\r
+      public long getItemId(int position) {\r
+        return position;\r
+      }\r
+      \r
+      @Override\r
+      public DictionaryInfo getItem(int position) {\r
+        return installedDicts.get(position);\r
+      }\r
+      \r
+      @Override\r
+      public int getCount() {\r
+        return installedDicts.size();\r
+      }\r
+    });\r
+    \r
+    dialog.show();\r
+  }\r
+\r
+\r
+  private void changeIndexGetFocusAndResearch(final int newIndex) {\r
+    indexIndex = newIndex;\r
+    index = dictionary.indices.get(indexIndex);\r
+    indexAdapter = new IndexAdapter(index);\r
+    Log.d(LOG, "changingIndex, newLang=" + index.longName);\r
+    setListAdapter(indexAdapter);\r
+    updateLangButton();\r
+    searchText.requestFocus();  // Otherwise, nothing may happen.\r
+    onSearchTextChange(searchText.getText().toString());\r
+    setDictionaryPrefs(this, dictFile, indexIndex, searchText.getText().toString());\r
+  }\r
+  \r
+  void onUpDownButton(final boolean up) {\r
+    if (isFiltered()) {\r
+      return;\r
+    }\r
+    final int firstVisibleRow = getListView().getFirstVisiblePosition();\r
+    final RowBase row = index.rows.get(firstVisibleRow);\r
+    final TokenRow tokenRow = row.getTokenRow(true);\r
+    final int destIndexEntry;\r
+    if (up) {\r
+      if (row != tokenRow) {\r
+        destIndexEntry = tokenRow.referenceIndex;\r
+      } else {\r
+        destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);\r
+      }\r
+    } else {\r
+      // Down\r
+      destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size());\r
+    }\r
+    final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);\r
+    Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);\r
+    searchText.removeTextChangedListener(searchTextWatcher);\r
+    searchText.setText(dest.token);\r
+    Selection.moveToRightEdge(searchText.getText(), searchText.getLayout());\r
+    jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);\r
+    searchText.addTextChangedListener(searchTextWatcher);\r
+  }\r
+\r
+  // --------------------------------------------------------------------------\r
+  // Options Menu\r
+  // --------------------------------------------------------------------------\r
+  \r
+  @Override\r
+  public boolean onCreateOptionsMenu(final Menu menu) {\r
+    application.onCreateGlobalOptionsMenu(this, menu);\r
+\r
+    {\r
+      final MenuItem dictionaryList = menu.add(getString(R.string.dictionaryManager));\r
+      dictionaryList.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+        public boolean onMenuItemClick(final MenuItem menuItem) {\r
+          startActivity(DictionaryManagerActivity.getLaunchIntent());\r
+          finish();\r
+          return false;\r
+        }\r
+      });\r
+    }\r
+\r
+    {\r
+      final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));\r
+      aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+        public boolean onMenuItemClick(final MenuItem menuItem) {\r
+          final Context context = getListView().getContext();\r
+          final Dialog dialog = new Dialog(context);\r
+          dialog.setContentView(R.layout.about_dictionary_dialog);\r
+          final TextView textView = (TextView) dialog.findViewById(R.id.text);\r
+\r
+          final String name = application.getDictionaryName(dictFile.getName());\r
+          dialog.setTitle(name);\r
+          \r
+          final StringBuilder builder = new StringBuilder();\r
+          final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();\r
+          dictionaryInfo.uncompressedBytes = dictFile.length();\r
+          if (dictionaryInfo != null) {\r
+            builder.append(dictionaryInfo.dictInfo).append("\n\n");\r
+            builder.append(getString(R.string.dictionaryPath, dictFile.getPath())).append("\n");\r
+            builder.append(getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes)).append("\n");\r
+            builder.append(getString(R.string.dictionaryCreationTime, dictionaryInfo.creationMillis)).append("\n");\r
+            for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {\r
+              builder.append("\n");\r
+              builder.append(getString(R.string.indexName, indexInfo.shortName)).append("\n");\r
+              builder.append(getString(R.string.mainTokenCount, indexInfo.mainTokenCount)).append("\n");\r
+            }\r
+            builder.append("\n");\r
+            builder.append(getString(R.string.sources)).append("\n");\r
+            for (final EntrySource source : dictionary.sources) {\r
+              builder.append(getString(R.string.sourceInfo, source.getName(), source.getNumEntries())).append("\n");\r
+            }\r
+          }\r
+//          } else {\r
+//            builder.append(getString(R.string.invalidDictionary));\r
+//          }\r
+          textView.setText(builder.toString());\r
+          \r
+          dialog.show();\r
+          final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();\r
+          layoutParams.width = WindowManager.LayoutParams.FILL_PARENT;\r
+          layoutParams.height = WindowManager.LayoutParams.FILL_PARENT;\r
+          dialog.getWindow().setAttributes(layoutParams);\r
+          return false;\r
+        }\r
+      });\r
+    }\r
+\r
+    return true;\r
+  }\r
+\r
+\r
+  // --------------------------------------------------------------------------\r
+  // Context Menu + clicks\r
+  // --------------------------------------------------------------------------\r
+\r
+  @Override\r
+  public void onCreateContextMenu(ContextMenu menu, View v,\r
+      ContextMenuInfo menuInfo) {\r
+    AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;\r
+    final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);\r
+\r
+    final MenuItem addToWordlist = menu.add(getString(R.string.addToWordList, wordList.getName()));\r
+    addToWordlist.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+      public boolean onMenuItemClick(MenuItem item) {\r
+        onAppendToWordList(row);\r
+        return false;\r
+      }\r
+    });\r
+\r
+    final MenuItem copy = menu.add(android.R.string.copy);\r
+    copy.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+      public boolean onMenuItemClick(MenuItem item) {\r
+        onCopy(row);\r
+        return false;\r
+      }\r
+    });\r
+    \r
+    if (selectedSpannableText != null) {\r
+      final String selectedText = selectedSpannableText;\r
+      final MenuItem searchForSelection = menu.add(getString(R.string.searchForSelection, selectedSpannableText));\r
+      searchForSelection.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+        public boolean onMenuItemClick(MenuItem item) {\r
+          int indexToUse = -1;\r
+          for (int i = 0; i < dictionary.indices.size(); ++i) {\r
+            final Index index = dictionary.indices.get(i);\r
+            if (indexPrepFinished) {\r
+              System.out.println("Doing index lookup: on " + selectedText);\r
+              final IndexEntry indexEntry = index.findExact(selectedText);\r
+              if (indexEntry != null) {\r
+                final TokenRow tokenRow = index.rows.get(indexEntry.startRow).getTokenRow(false);\r
+                if (tokenRow != null && tokenRow.hasMainEntry) {\r
+                  indexToUse = i;\r
+                  break;\r
+                }\r
+              }\r
+            } else {\r
+              Log.w(LOG, "Skipping findExact on index " + index.shortName);\r
+            }\r
+          }\r
+          if (indexToUse == -1) {\r
+            indexToUse = selectedSpannableIndex;\r
+          }\r
+          final boolean changeIndex = indexIndex != indexToUse;\r
+          setSearchText(selectedText, !changeIndex);  // If we're not changing index, we have to triggerSearch.\r
+          if (changeIndex) {\r
+            changeIndexGetFocusAndResearch(indexToUse);\r
+          }\r
+          // Give focus back to list view because typing is done.\r
+          getListView().requestFocus();\r
+          return false;\r
+        }\r
+      });\r
+    }\r
+    \r
+\r
+  }\r
+  \r
+  @Override\r
+  protected void onListItemClick(ListView l, View v, int row, long id) {\r
+    defocusSearchText();\r
+    if (clickOpensContextMenu && dictRaf != null) {\r
+      openContextMenu(v);\r
+    }\r
+  }\r
+  \r
+  void onAppendToWordList(final RowBase row) {\r
+    defocusSearchText();\r
+    \r
+    final StringBuilder rawText = new StringBuilder();\r
+    rawText.append(\r
+        new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date()))\r
+        .append("\t");\r
+    rawText.append(index.longName).append("\t");\r
+    rawText.append(row.getTokenRow(true).getToken()).append("\t");\r
+    rawText.append(row.getRawText(saveOnlyFirstSubentry));\r
+    Log.d(LOG, "Writing : " + rawText);\r
+\r
+    try {\r
+      wordList.getParentFile().mkdirs();\r
+      final PrintWriter out = new PrintWriter(\r
+          new FileWriter(wordList, true));\r
+      out.println(rawText.toString());\r
+      out.close();\r
+    } catch (IOException e) {\r
+      Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);\r
+      Toast.makeText(this, getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()), Toast.LENGTH_LONG);\r
+    }\r
+    return;\r
+  }\r
+  \r
+  /**\r
+   * Called when user clicks outside of search text, so that they can start\r
+   * typing again immediately.\r
+   */\r
+  void defocusSearchText() {\r
+    //Log.d(LOG, "defocusSearchText");\r
+    // Request focus so that if we start typing again, it clears the text input.\r
+    getListView().requestFocus();\r
+    \r
+    // Visual indication that a new keystroke will clear the search text.\r
+    searchText.selectAll();\r
+  }\r
+\r
+  void onCopy(final RowBase row) {\r
+    defocusSearchText();\r
+\r
+    Log.d(LOG, "Copy, row=" + row);\r
+    final StringBuilder result = new StringBuilder();\r
+    result.append(row.getRawText(false));\r
+    final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);\r
+    clipboardManager.setText(result.toString());\r
+    Log.d(LOG, "Copied: " + result);\r
+  }\r
+\r
+  @Override\r
+  public boolean onKeyDown(final int keyCode, final KeyEvent event) {\r
+    if (event.getUnicodeChar() != 0) {\r
+      if (!searchText.hasFocus()) {\r
+        setSearchText("" + (char) event.getUnicodeChar(), true);\r
+      }\r
+      return true;\r
+    }\r
+    if (keyCode == KeyEvent.KEYCODE_BACK) {\r
+      Log.d(LOG, "Clearing dictionary prefs.");\r
+      DictionaryActivity.clearDictionaryPrefs(this);\r
+    }\r
+    if (keyCode == KeyEvent.KEYCODE_ENTER) {\r
+      Log.d(LOG, "Trying to hide soft keyboard.");\r
+      final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);\r
+      inputManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);\r
+      return true;\r
+    }\r
+    return super.onKeyDown(keyCode, event);\r
+  }\r
+\r
+  private void setSearchText(final String text, final boolean triggerSearch) {\r
+    if (!triggerSearch) {\r
+      getListView().requestFocus();\r
+    }\r
+    searchText.setText(text);\r
+    searchText.requestFocus();\r
+    if (searchText.getLayout() != null) {\r
+      // Surprising, but this can crash when you rotate...\r
+      Selection.moveToRightEdge(searchText.getText(), searchText.getLayout());\r
+    }\r
+    if (triggerSearch) {\r
+      onSearchTextChange(text);\r
+    }\r
+  }\r
+\r
+\r
+  // --------------------------------------------------------------------------\r
+  // SearchOperation\r
+  // --------------------------------------------------------------------------\r
+\r
+  private void searchFinished(final SearchOperation searchOperation) {\r
+    if (searchOperation.interrupted.get()) {\r
+      Log.d(LOG, "Search operation was interrupted: " + searchOperation);\r
+      return;\r
+    }\r
+    if (searchOperation != this.currentSearchOperation) {\r
+      Log.d(LOG, "Stale searchOperation finished: " + searchOperation);\r
+      return;\r
+    }\r
+    \r
+    final Index.IndexEntry searchResult = searchOperation.searchResult;\r
+    Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);\r
+\r
+    currentSearchOperation = null;\r
+    uiHandler.postDelayed(new Runnable() {\r
+      @Override\r
+      public void run() {\r
+        if (currentSearchOperation == null) {\r
+          if (searchResult != null) {\r
+            if (isFiltered()) {\r
+              clearFiltered();\r
+            }\r
+            jumpToRow(searchResult.startRow);\r
+          } else if (searchOperation.multiWordSearchResult != null) {\r
+            // Multi-row search....\r
+            setFiltered(searchOperation);\r
+          } else {\r
+            throw new IllegalStateException("This should never happen.");\r
+          }\r
+        } else {\r
+          Log.d(LOG, "More coming, waiting for currentSearchOperation.");\r
+        }\r
+      }\r
+    }, 20);\r
+    \r
+  }\r
+  \r
+  private final void jumpToRow(final int row) {\r
+    setSelection(row);\r
+    getListView().setSelected(true);\r
+  }\r
+\r
+  static final Pattern WHITESPACE = Pattern.compile("\\s+");\r
+  final class SearchOperation implements Runnable {\r
+    \r
+    final AtomicBoolean interrupted = new AtomicBoolean(false);\r
+    final String searchText;\r
+    List<String> searchTokens;  // filled in for multiWord.\r
+    final Index index;\r
+    \r
+    long searchStartMillis;\r
+\r
+    Index.IndexEntry searchResult;\r
+    List<RowBase> multiWordSearchResult;\r
+    \r
+    boolean done = false;\r
+    \r
+    SearchOperation(final String searchText, final Index index) {\r
+      this.searchText = searchText.trim();\r
+      this.index = index;\r
+    }\r
+    \r
+    public String toString() {\r
+      return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());\r
+    }\r
+\r
+    @Override\r
+    public void run() {\r
+      try {\r
+        searchStartMillis = System.currentTimeMillis();\r
+        final String[] searchTokenArray = WHITESPACE.split(searchText);\r
+        if (searchTokenArray.length == 1) {\r
+          searchResult = index.findInsertionPoint(searchText, interrupted);\r
+        } else {\r
+          searchTokens = Arrays.asList(searchTokenArray);\r
+          multiWordSearchResult = index.multiWordSearch(searchTokens, interrupted);\r
+        }\r
+        Log.d(LOG, "searchText=" + searchText + ", searchDuration="\r
+            + (System.currentTimeMillis() - searchStartMillis) + ", interrupted="\r
+            + interrupted.get());\r
+        if (!interrupted.get()) {\r
+          uiHandler.post(new Runnable() {\r
+            @Override\r
+            public void run() {            \r
+              searchFinished(SearchOperation.this);\r
+            }\r
+          });\r
+        }\r
+      } finally {\r
+        synchronized (this) {\r
+          done = true;\r
+          this.notifyAll();\r
+        }\r
+      }\r
+    }\r
+  }\r
+\r
+  \r
+  // --------------------------------------------------------------------------\r
+  // IndexAdapter\r
+  // --------------------------------------------------------------------------\r
+\r
+  final class IndexAdapter extends BaseAdapter {\r
+    \r
+    final Index index;\r
+    final List<RowBase> rows;\r
+    final Set<String> toHighlight;\r
+\r
+    IndexAdapter(final Index index) {\r
+      this.index = index;\r
+      rows = index.rows;\r
+      this.toHighlight = null;\r
+    }\r
+\r
+    IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {\r
+      this.index = index;\r
+      this.rows = rows;\r
+      this.toHighlight = new LinkedHashSet<String>(toHighlight);\r
+    }\r
+\r
+    @Override\r
+    public int getCount() {\r
+      return rows.size();\r
+    }\r
+\r
+    @Override\r
+    public RowBase getItem(int position) {\r
+      return rows.get(position);\r
+    }\r
+\r
+    @Override\r
+    public long getItemId(int position) {\r
+      return getItem(position).index();\r
+    }\r
+\r
+    @Override\r
+    public TableLayout getView(int position, View convertView, ViewGroup parent) {\r
+      final TableLayout result;\r
+      if (convertView instanceof TableLayout) {\r
+        result = (TableLayout) convertView;\r
+        result.removeAllViews();\r
+      } else {\r
+        result = new TableLayout(parent.getContext());\r
+      }\r
+      final RowBase row = getItem(position);\r
+      if (row instanceof PairEntry.Row) {\r
+        return getView(position, (PairEntry.Row) row, parent, result);\r
+      } else if (row instanceof TokenRow) {\r
+        return getView((TokenRow) row, parent, result);\r
+      } else {\r
+        throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());\r
+      }\r
+    }\r
+\r
+    private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent, final TableLayout result) {\r
+      final PairEntry entry = row.getEntry();\r
+      final int rowCount = entry.pairs.size();\r
+      \r
+      final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();\r
+      layoutParams.weight = 0.5f;\r
+      \r
+      for (int r = 0; r < rowCount; ++r) {\r
+        final TableRow tableRow = new TableRow(result.getContext());\r
+\r
+        final TextView col1 = new TextView(tableRow.getContext());\r
+        final TextView col2 = new TextView(tableRow.getContext());\r
+\r
+        // Set the columns in the table.\r
+        if (r > 0) {\r
+          final TextView bullet = new TextView(tableRow.getContext());\r
+          bullet.setText(" • ");\r
+          tableRow.addView(bullet);\r
+        }\r
+        tableRow.addView(col1, layoutParams);\r
+        final TextView margin = new TextView(tableRow.getContext());\r
+        margin.setText(" ");\r
+        tableRow.addView(margin);\r
+        if (r > 0) {\r
+          final TextView bullet = new TextView(tableRow.getContext());\r
+          bullet.setText(" • ");\r
+          tableRow.addView(bullet);\r
+        }\r
+        tableRow.addView(col2, layoutParams);\r
+        col1.setWidth(1);\r
+        col2.setWidth(1);\r
+        \r
+        // Set what's in the columns.\r
+\r
+        final Pair pair = entry.pairs.get(r);\r
+        final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;\r
+        final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;\r
+        \r
+        col1.setText(col1Text, TextView.BufferType.SPANNABLE);\r
+        col2.setText(col2Text, TextView.BufferType.SPANNABLE);\r
+        \r
+        // Bold the token instances in col1.\r
+        final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections.singleton(row.getTokenRow(true).getToken());\r
+        final Spannable col1Spannable = (Spannable) col1.getText();\r
+        for (final String token : toBold) {\r
+          int startPos = 0;\r
+          while ((startPos = col1Text.indexOf(token, startPos)) != -1) {\r
+            col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos,\r
+                startPos + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);\r
+            startPos += token.length();\r
+          }\r
+        }\r
+        \r
+        createTokenLinkSpans(col1, col1Spannable, col1Text);\r
+        createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);\r
+        \r
+        col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);\r
+        col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);\r
+        // col2.setBackgroundResource(theme.otherLangBg);\r
+        \r
+        if (index.swapPairEntries) {\r
+          col2.setOnLongClickListener(textViewLongClickListenerIndex0);\r
+          col1.setOnLongClickListener(textViewLongClickListenerIndex1);\r
+        } else {\r
+          col1.setOnLongClickListener(textViewLongClickListenerIndex0);\r
+          col2.setOnLongClickListener(textViewLongClickListenerIndex1);\r
+        }\r
+        \r
+        result.addView(tableRow);\r
+      }\r
+\r
+      // Because we have a Button inside a ListView row:\r
+      // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1\r
+      result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);\r
+      result.setClickable(true);\r
+      result.setFocusable(true);\r
+      result.setLongClickable(true);\r
+      result.setBackgroundResource(android.R.drawable.menuitem_background);\r
+      result.setOnClickListener(new TextView.OnClickListener() {\r
+        @Override\r
+        public void onClick(View v) {\r
+          DictionaryActivity.this.onListItemClick(getListView(), v, position, position);\r
+        }\r
+      });\r
+\r
+      return result;\r
+    }\r
+\r
+    private TableLayout getView(TokenRow row, ViewGroup parent, final TableLayout result) {\r
+      final Context context = parent.getContext();\r
+      final TextView textView = new TextView(context);\r
+      textView.setText(row.getToken());\r
+      // Doesn't work:\r
+      //textView.setTextColor(android.R.color.secondary_text_light);\r
+      textView.setTextAppearance(context, theme.tokenRowFg);\r
+      textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 5 * fontSizeSp / 4);\r
+      \r
+      final TableRow tableRow = new TableRow(result.getContext());\r
+      tableRow.addView(textView);\r
+      tableRow.setBackgroundResource(row.hasMainEntry ? theme.tokenRowMainBg : theme.tokenRowOtherBg);\r
+      result.addView(tableRow);\r
+      return result;\r
+    }\r
+    \r
+  }\r
+\r
+  static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}0-9]+");\r
+\r
+  private void createTokenLinkSpans(final TextView textView, final Spannable spannable, final String text) {\r
+    // Saw from the source code that LinkMovementMethod sets the selection!\r
+    // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod\r
+    textView.setMovementMethod(LinkMovementMethod.getInstance());\r
+    final Matcher matcher = CHAR_DASH.matcher(text);\r
+    while (matcher.find()) {\r
+      spannable.setSpan(new NonLinkClickableSpan(), matcher.start(), matcher.end(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);\r
+    }\r
+  }\r
+  \r
+\r
+  String selectedSpannableText = null;\r
+  int selectedSpannableIndex = -1;\r
+\r
+  @Override\r
+  public boolean onTouchEvent(MotionEvent event) {\r
+    selectedSpannableText = null;\r
+    selectedSpannableIndex = -1;\r
+    return super.onTouchEvent(event);\r
+  }\r
+\r
+  private class TextViewLongClickListener implements OnLongClickListener {\r
+    final int index;\r
+    \r
+    private TextViewLongClickListener(final int index) {\r
+      this.index = index;\r
+    }\r
+\r
+    @Override\r
+    public boolean onLongClick(final View v) {\r
+      final TextView textView = (TextView) v;\r
+      final int start = textView.getSelectionStart();\r
+      final int end = textView.getSelectionEnd();\r
+      if (start >= 0 &&  end >= 0) {\r
+        selectedSpannableText = textView.getText().subSequence(start, end).toString();\r
+        selectedSpannableIndex = index;\r
+      }\r
+      return false;\r
+    }\r
+  }\r
+  final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(0);\r
+  final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(1);\r
+  \r
+\r
+  // --------------------------------------------------------------------------\r
+  // SearchText\r
+  // --------------------------------------------------------------------------\r
+\r
+  void onSearchTextChange(final String text) {\r
+    if ("thadolina".equals(text)) {\r
+      final Dialog dialog = new Dialog(getListView().getContext());\r
+      dialog.setContentView(R.layout.thadolina_dialog);\r
+      dialog.setTitle("Ti amo, amore mio!");\r
+      final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);\r
+      imageView.setOnClickListener(new OnClickListener() {\r
+        @Override\r
+        public void onClick(View v) {\r
+          final Intent intent = new Intent(Intent.ACTION_VIEW);\r
+          intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));\r
+          startActivity(intent);\r
+        }\r
+      });\r
+      dialog.show();\r
+    }\r
+    if (dictRaf == null) {\r
+      Log.d(LOG, "searchText changed during shutdown, doing nothing.");\r
+      return;\r
+    }\r
+    if (!searchText.isFocused()) {\r
+      Log.d(LOG, "searchText changed without focus, doing nothing.");\r
+      return;\r
+    }\r
+    Log.d(LOG, "onSearchTextChange: " + text);    \r
+    if (currentSearchOperation != null) {\r
+      Log.d(LOG, "Interrupting currentSearchOperation.");\r
+      currentSearchOperation.interrupted.set(true);\r
+    }\r
+    currentSearchOperation = new SearchOperation(text, index);\r
+    searchExecutor.execute(currentSearchOperation);\r
+  }\r
+  \r
+  private class SearchTextWatcher implements TextWatcher {\r
+    public void afterTextChanged(final Editable searchTextEditable) {\r
+      if (searchText.hasFocus()) {\r
+        Log.d(LOG, "Search text changed with focus: " + searchText.getText());\r
+        // If they were typing to cause the change, update the UI.\r
+        onSearchTextChange(searchText.getText().toString());\r
+      }\r
+    }\r
+\r
+    public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,\r
+        int arg3) {\r
+    }\r
+\r
+    public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {\r
+    }\r
+  }\r
+\r
+  // --------------------------------------------------------------------------\r
+  // Filtered results.\r
+  // --------------------------------------------------------------------------\r
+\r
+  boolean isFiltered() {\r
+    return rowsToShow != null;\r
+  }\r
+\r
+  void setFiltered(final SearchOperation searchOperation) {\r
+    ((Button) findViewById(R.id.UpButton)).setEnabled(false);\r
+    ((Button) findViewById(R.id.DownButton)).setEnabled(false);\r
+    rowsToShow = searchOperation.multiWordSearchResult;\r
+    setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));\r
+  }\r
+\r
+  void clearFiltered() {\r
+    ((Button) findViewById(R.id.UpButton)).setEnabled(true);\r
+    ((Button) findViewById(R.id.DownButton)).setEnabled(true);\r
+    setListAdapter(new IndexAdapter(index));\r
+    rowsToShow = null;\r
+  }\r
+\r
+}\r