]> 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
index ca47646280134318683f8264a5b0be3e0f818719..6bfb379dd3bc6b54dccd2ee104bf7f5ac4a39a07 100644 (file)
@@ -20,8 +20,12 @@ import java.io.IOException;
 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
@@ -29,13 +33,13 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.regex.Matcher;\r
 import java.util.regex.Pattern;\r
 \r
-import android.app.Activity;\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
@@ -58,14 +62,15 @@ import android.view.MotionEvent;
 import android.view.View;\r
 import android.view.View.OnClickListener;\r
 import android.view.View.OnLongClickListener;\r
-import android.view.ViewGroup.LayoutParams;\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
@@ -76,24 +81,30 @@ import android.widget.Toast;
 \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
+\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
@@ -119,6 +130,15 @@ public class DictionaryActivity extends ListActivity {
   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
@@ -135,17 +155,22 @@ public class DictionaryActivity extends ListActivity {
   @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
-    setSearchText(outState.getString(C.SEARCH_TOKEN));\r
+    Log.d(LOG, "onRestoreInstanceState: " + outState.getString(C.SEARCH_TOKEN));\r
+    onCreate(outState);\r
   }\r
 \r
   @Override\r
-  public void onCreate(Bundle savedInstanceState) {    \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
@@ -155,10 +180,9 @@ public class DictionaryActivity extends ListActivity {
     // Clear them so that if something goes wrong, we won't relaunch.\r
     clearDictionaryPrefs(this);\r
     \r
-    \r
     final Intent intent = getIntent();\r
     dictFile = new File(intent.getStringExtra(C.DICT_FILE));\r
-\r
+    \r
     try {\r
       final String name = application.getDictionaryName(dictFile.getName());\r
       this.setTitle("QuickDic: " + name);\r
@@ -174,47 +198,52 @@ public class DictionaryActivity extends ListActivity {
         }\r
         dictRaf = null;\r
       }\r
-      Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()), Toast.LENGTH_LONG);\r
+      Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()), Toast.LENGTH_LONG).show();\r
       startActivity(DictionaryManagerActivity.getLaunchIntent());\r
       finish();\r
       return;\r
     }\r
-\r
-    Log.d(LOG, "Loading index.");\r
-    indexIndex = intent.getIntExtra(C.INDEX_INDEX, 0) % dictionary.indices.size();\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
-    searchExecutor.execute(new Runnable() {\r
+    new Thread(new Runnable() {\r
       public void run() {\r
         final long startMillis = System.currentTimeMillis();\r
-        \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
-          Log.d(LOG, "Starting collator load for lang=" + index.sortLanguage.getIsoCode());\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
-          final com.ibm.icu.text.Collator c = index.sortLanguage.getCollator();          \r
-          if (c.compare("pre-print", "preppy") >= 0) {\r
-            Log.e(LOG, c.getClass()\r
-                + " is buggy, lookups may not work properly.");\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, "Loading collators took:"\r
-            + (System.currentTimeMillis() - startMillis));\r
+          Log.d(LOG, "Prepping indices took:"\r
+              + (System.currentTimeMillis() - startMillis));\r
       }\r
-    });\r
+    }).start();\r
     \r
     final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);\r
     \r
@@ -233,10 +262,15 @@ public class DictionaryActivity extends ListActivity {
     \r
     searchText.requestFocus();\r
     searchText.addTextChangedListener(searchTextWatcher);\r
-    final String search = prefs.getString(C.SEARCH_TOKEN, "");\r
-    searchText.setText(search);\r
-    searchText.setSelection(0, search.length());\r
-    Log.d(LOG, "Trying to restore searchText=" + search);\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
@@ -281,11 +315,12 @@ public class DictionaryActivity extends ListActivity {
       public void onItemSelected(AdapterView<?> adapterView, View arg1, final int position,\r
           long id) {\r
         if (!searchText.isFocused()) {\r
-          // TODO: don't do this if multi words are entered.\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
+          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
@@ -318,6 +353,9 @@ public class DictionaryActivity extends ListActivity {
       finish();\r
       startActivity(getIntent());\r
     }\r
+    if (initialSearchText != null) {\r
+      setSearchText(initialSearchText, true);\r
+    }\r
   }\r
   \r
   @Override\r
@@ -386,11 +424,17 @@ public class DictionaryActivity extends ListActivity {
     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_FORCED);\r
+    manager.showSoftInput(searchText, InputMethodManager.SHOW_IMPLICIT);\r
   }\r
   \r
   void updateLangButton() {\r
-    langButton.setText(index.shortName);\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
@@ -398,30 +442,9 @@ public class DictionaryActivity extends ListActivity {
       currentSearchOperation.interrupted.set(true);\r
       currentSearchOperation = null;\r
     }\r
-    changeIndex((indexIndex + 1)% dictionary.indices.size());\r
+    changeIndexGetFocusAndResearch((indexIndex + 1)% dictionary.indices.size());\r
   }\r
   \r
-  static class OpenIndexButton extends Button implements OnClickListener {\r
-\r
-    final Activity activity;\r
-    final Intent intent;\r
-\r
-    public OpenIndexButton(final Context context, final Activity activity, final String text, final Intent intent) {\r
-      super(context);\r
-      this.activity = activity;\r
-      this.intent = intent;\r
-      setOnClickListener(this);\r
-      setText(text, BufferType.NORMAL);\r
-    }\r
-\r
-    @Override\r
-    public void onClick(View v) {\r
-      activity.finish();\r
-      getContext().startActivity(intent);\r
-    }\r
-    \r
-  }\r
-\r
   void onLanguageButtonLongClick(final Context context) {\r
     final Dialog dialog = new Dialog(context);\r
     dialog.setContentView(R.layout.select_dictionary_dialog);\r
@@ -434,15 +457,10 @@ public class DictionaryActivity extends ListActivity {
       public View getView(int position, View convertView, ViewGroup parent) {\r
         final LinearLayout result = new LinearLayout(parent.getContext());\r
         final DictionaryInfo dictionaryInfo = getItem(position);\r
-        for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {\r
-          final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);\r
           final Button button = new Button(parent.getContext());\r
-          String name = application.getLanguageName(indexInfo.shortName);\r
-          if (name == null) {\r
-            name = indexInfo.shortName;\r
-          }\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), i, "")) {\r
+          final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(), getLaunchIntent(application.getPath(dictionaryInfo.uncompressedFilename), 0, "")) {\r
             @Override\r
             protected void onGo() {\r
               dialog.dismiss();\r
@@ -457,7 +475,6 @@ public class DictionaryActivity extends ListActivity {
           button.setLayoutParams(layoutParams);\r
 \r
           result.addView(button);\r
-        }\r
         return result;\r
       }\r
       \r
@@ -481,7 +498,7 @@ public class DictionaryActivity extends ListActivity {
   }\r
 \r
 \r
-  private void changeIndex(final int newIndex) {\r
+  private void changeIndexGetFocusAndResearch(final int newIndex) {\r
     indexIndex = newIndex;\r
     index = dictionary.indices.get(indexIndex);\r
     indexAdapter = new IndexAdapter(index);\r
@@ -490,9 +507,13 @@ public class DictionaryActivity extends ListActivity {
     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
@@ -511,6 +532,7 @@ public class DictionaryActivity extends ListActivity {
     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
@@ -521,18 +543,7 @@ public class DictionaryActivity extends ListActivity {
   \r
   @Override\r
   public boolean onCreateOptionsMenu(final Menu menu) {\r
-    \r
-    {\r
-      final MenuItem preferences = menu.add(getString(R.string.preferences));\r
-      preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
-        public boolean onMenuItemClick(final MenuItem menuItem) {\r
-          PreferenceActivity.prefsMightHaveChanged = true;\r
-          startActivity(new Intent(DictionaryActivity.this,\r
-              PreferenceActivity.class));\r
-          return false;\r
-        }\r
-      });\r
-    }\r
+    application.onCreateGlobalOptionsMenu(this, menu);\r
 \r
     {\r
       final MenuItem dictionaryList = menu.add(getString(R.string.dictionaryManager));\r
@@ -546,12 +557,46 @@ public class DictionaryActivity extends ListActivity {
     }\r
 \r
     {\r
-      final MenuItem about = menu.add(getString(R.string.about));\r
-      about.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+      final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));\r
+      aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
         public boolean onMenuItemClick(final MenuItem menuItem) {\r
-          final Intent intent = new Intent().setClassName(AboutActivity.class\r
-              .getPackage().getName(), AboutActivity.class.getCanonicalName());\r
-          startActivity(intent);\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
@@ -592,10 +637,33 @@ public class DictionaryActivity extends ListActivity {
       final MenuItem searchForSelection = menu.add(getString(R.string.searchForSelection, selectedSpannableText));\r
       searchForSelection.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
         public boolean onMenuItemClick(MenuItem item) {\r
-          if (indexIndex != selectedSpannableIndex) {\r
-            changeIndex(selectedSpannableIndex);\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
-          setSearchText(selectedText);\r
+          // Give focus back to list view because typing is done.\r
+          getListView().requestFocus();\r
           return false;\r
         }\r
       });\r
@@ -607,7 +675,6 @@ public class DictionaryActivity extends ListActivity {
   @Override\r
   protected void onListItemClick(ListView l, View v, int row, long id) {\r
     defocusSearchText();\r
-    \r
     if (clickOpensContextMenu && dictRaf != null) {\r
       openContextMenu(v);\r
     }\r
@@ -666,7 +733,7 @@ public class DictionaryActivity extends ListActivity {
   public boolean onKeyDown(final int keyCode, final KeyEvent event) {\r
     if (event.getUnicodeChar() != 0) {\r
       if (!searchText.hasFocus()) {\r
-        setSearchText("" + (char) event.getUnicodeChar());\r
+        setSearchText("" + (char) event.getUnicodeChar(), true);\r
       }\r
       return true;\r
     }\r
@@ -683,11 +750,19 @@ public class DictionaryActivity extends ListActivity {
     return super.onKeyDown(keyCode, event);\r
   }\r
 \r
-  private void setSearchText(final String text) {\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
-    onSearchTextChange(searchText.getText().toString());\r
-    Selection.moveToRightEdge(searchText.getText(), searchText.getLayout());\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
@@ -709,26 +784,26 @@ public class DictionaryActivity extends ListActivity {
     Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);\r
 \r
     currentSearchOperation = null;\r
-\r
     uiHandler.postDelayed(new Runnable() {\r
       @Override\r
       public void run() {\r
         if (currentSearchOperation == null) {\r
-          jumpToRow(searchResult.startRow);\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
-    }, 50);\r
-    \r
-//    if (!searchResult.success) {\r
-//      if (vibrator != null) {\r
-//        vibrator.vibrate(VIBRATE_MILLIS);\r
-//      }\r
-//      searchText.setText(searchResult.longestPrefixString);\r
-//      searchText.setSelection(searchResult.longestPrefixString.length());\r
-//      return;\r
-//    }\r
+    }, 20);\r
     \r
   }\r
   \r
@@ -737,15 +812,18 @@ public class DictionaryActivity extends ListActivity {
     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
@@ -762,7 +840,13 @@ public class DictionaryActivity extends ListActivity {
     public void run() {\r
       try {\r
         searchStartMillis = System.currentTimeMillis();\r
-        searchResult = index.findInsertionPoint(searchText, interrupted);\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
@@ -791,19 +875,29 @@ public class DictionaryActivity extends ListActivity {
   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 index.rows.size();\r
+      return rows.size();\r
     }\r
 \r
     @Override\r
     public RowBase getItem(int position) {\r
-      return index.rows.get(position);\r
+      return rows.get(position);\r
     }\r
 \r
     @Override\r
@@ -812,30 +906,36 @@ public class DictionaryActivity extends ListActivity {
     }\r
 \r
     @Override\r
-    public View getView(int position, final View convertView, ViewGroup parent) {\r
-      final RowBase row = index.rows.get(position);\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((PairEntry.Row) row, parent, convertView);\r
+        return getView(position, (PairEntry.Row) row, parent, result);\r
       } else if (row instanceof TokenRow) {\r
-        return getView((TokenRow) row, parent, convertView);\r
+        return getView((TokenRow) row, parent, result);\r
       } else {\r
         throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());\r
       }\r
     }\r
 \r
-    private View getView(PairEntry.Row row, ViewGroup parent, final View convertView) {\r
-      final LinearLayout result = new LinearLayout(parent.getContext());\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 LinearLayout tableRow = new LinearLayout(result.getContext());\r
-        final LinearLayout.LayoutParams rowLayoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);\r
-        tableRow.setLayoutParams(rowLayoutParams);\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
-        final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);\r
-        layoutParams.weight = 1.0f;\r
 \r
         // Set the columns in the table.\r
         if (r > 0) {\r
@@ -853,12 +953,11 @@ public class DictionaryActivity extends ListActivity {
           tableRow.addView(bullet);\r
         }\r
         tableRow.addView(col2, layoutParams);\r
-        col1.setWidth(0);\r
-        col2.setWidth(0);\r
+        col1.setWidth(1);\r
+        col2.setWidth(1);\r
         \r
         // Set what's in the columns.\r
 \r
-        // TODO: color words by gender\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
@@ -867,13 +966,15 @@ public class DictionaryActivity extends ListActivity {
         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
-        int startPos = 0;\r
-        final String token = row.getTokenRow(true).getToken();\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
+        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
@@ -894,69 +995,37 @@ public class DictionaryActivity extends ListActivity {
         result.addView(tableRow);\r
       }\r
 \r
-      return result;\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
-      \r
-//      final WebView result = (WebView) (convertView instanceof WebView ? convertView : new WebView(parent.getContext()));\r
-//        \r
-//      final PairEntry entry = row.getEntry();\r
-//      final int rowCount = entry.pairs.size();\r
-//      final StringBuilder html = new StringBuilder();\r
-//      html.append("<html><body><table width=\"100%\">");\r
-//      for (int r = 0; r < rowCount; ++r) {\r
-//        html.append("<tr>");\r
-//\r
-//        final Pair pair = entry.pairs.get(r);\r
-//        // TODO: escape both the token and the text.\r
-//        final String token = row.getTokenRow(true).getToken();\r
-//        final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;\r
-//        final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;\r
-//        \r
-//        col1Text.replaceAll(token, String.format("<b>%s</b>", token));\r
-//\r
-//        // Column1\r
-//        html.append("<td width=\"50%\">");\r
-//        if (r > 0) {\r
-//          html.append("<li>");\r
-//        }\r
-//        html.append(col1Text);\r
-//        html.append("</td>");\r
-//\r
-//        // Column2\r
-//        html.append("<td width=\"50%\">");\r
-//        if (r > 0) {\r
-//          html.append("<li>");\r
-//        }\r
-//        html.append(col2Text);\r
-//        html.append("</td>");\r
-//\r
-////        column1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);\r
-////        column2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);\r
-//\r
-//        html.append("</tr>");\r
-//      }\r
-//      html.append("</table></body></html>");\r
-//      \r
-//      Log.i(LOG, html.toString());\r
-//      \r
-//      result.getSettings().setRenderPriority(RenderPriority.HIGH);\r
-//      result.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);\r
-//      \r
-//      result.loadData("<html><body><table><tr><td>line (connected series of public conveyances, and hence, an established arrangement for forwarding merchandise, etc.) (noun)</td><td>verbinding</td></tr></table></body></html>", "text/html", "utf-8");\r
-//\r
-//      return result;\r
+      return result;\r
     }\r
 \r
-    private View getView(TokenRow row, ViewGroup parent, final View convertView) {\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
-      textView.setBackgroundResource(row.hasMainEntry ? theme.tokenRowMainBg : theme.tokenRowOtherBg);\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
-      return textView;\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
@@ -1012,6 +1081,21 @@ public class DictionaryActivity extends ListActivity {
   // --------------------------------------------------------------------------\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
@@ -1046,4 +1130,26 @@ public class DictionaryActivity extends ListActivity {
     }\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