1 // Copyright 2011 Google Inc. All Rights Reserved.
2 // Some Parts Copyright 2013 Dominik Köppl
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
15 package com.hughes.android.dictionary;
17 import android.annotation.SuppressLint;
18 import android.app.Dialog;
19 import android.app.SearchManager;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.SharedPreferences;
23 import android.graphics.Color;
24 import android.graphics.Typeface;
25 import android.net.Uri;
26 import android.os.Bundle;
27 import android.os.Handler;
28 import android.preference.PreferenceManager;
29 import android.speech.tts.TextToSpeech;
30 import android.speech.tts.TextToSpeech.OnInitListener;
31 import android.support.v4.view.MenuItemCompat;
32 import android.support.v7.app.ActionBar;
33 import android.support.v7.app.ActionBarActivity;
34 import android.support.v7.widget.SearchView;
35 import android.support.v7.widget.SearchView.OnQueryTextListener;
36 import android.text.ClipboardManager;
37 import android.text.Spannable;
38 import android.text.method.LinkMovementMethod;
39 import android.text.style.ClickableSpan;
40 import android.text.style.StyleSpan;
41 import android.util.Log;
42 import android.util.TypedValue;
43 import android.view.ContextMenu;
44 import android.view.ContextMenu.ContextMenuInfo;
45 import android.view.Gravity;
46 import android.view.KeyEvent;
47 import android.view.Menu;
48 import android.view.MenuItem;
49 import android.view.MenuItem.OnMenuItemClickListener;
50 import android.view.MotionEvent;
51 import android.view.View;
52 import android.view.View.OnClickListener;
53 import android.view.View.OnLongClickListener;
54 import android.view.ViewGroup;
55 import android.view.WindowManager;
56 import android.view.inputmethod.EditorInfo;
57 import android.view.inputmethod.InputMethodManager;
58 import android.widget.AdapterView;
59 import android.widget.AdapterView.AdapterContextMenuInfo;
60 import android.widget.AdapterView.OnItemClickListener;
61 import android.widget.BaseAdapter;
62 import android.widget.Button;
63 import android.widget.FrameLayout;
64 import android.widget.ImageButton;
65 import android.widget.ImageView;
66 import android.widget.ImageView.ScaleType;
67 import android.widget.LinearLayout;
68 import android.widget.ListAdapter;
69 import android.widget.ListView;
70 import android.widget.TableLayout;
71 import android.widget.TableRow;
72 import android.widget.TextView;
73 import android.widget.TextView.BufferType;
74 import android.widget.Toast;
76 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
77 import com.hughes.android.dictionary.engine.Dictionary;
78 import com.hughes.android.dictionary.engine.EntrySource;
79 import com.hughes.android.dictionary.engine.HtmlEntry;
80 import com.hughes.android.dictionary.engine.Index;
81 import com.hughes.android.dictionary.engine.Index.IndexEntry;
82 import com.hughes.android.dictionary.engine.Language.LanguageResources;
83 import com.hughes.android.dictionary.engine.PairEntry;
84 import com.hughes.android.dictionary.engine.PairEntry.Pair;
85 import com.hughes.android.dictionary.engine.RowBase;
86 import com.hughes.android.dictionary.engine.TokenRow;
87 import com.hughes.android.dictionary.engine.TransliteratorManager;
88 import com.hughes.android.util.IntentLauncher;
89 import com.hughes.android.util.NonLinkClickableSpan;
90 import com.hughes.util.StringUtil;
93 import java.io.FileWriter;
94 import java.io.IOException;
95 import java.io.PrintWriter;
96 import java.io.RandomAccessFile;
97 import java.text.SimpleDateFormat;
98 import java.util.Arrays;
99 import java.util.Collections;
100 import java.util.Date;
101 import java.util.HashMap;
102 import java.util.LinkedHashSet;
103 import java.util.List;
104 import java.util.Locale;
105 import java.util.Random;
106 import java.util.Set;
107 import java.util.concurrent.Executor;
108 import java.util.concurrent.Executors;
109 import java.util.concurrent.ThreadFactory;
110 import java.util.concurrent.atomic.AtomicBoolean;
111 import java.util.regex.Matcher;
112 import java.util.regex.Pattern;
114 public class DictionaryActivity extends ActionBarActivity {
116 static final String LOG = "QuickDic";
118 DictionaryApplication application;
120 File dictFile = null;
121 RandomAccessFile dictRaf = null;
123 Dictionary dictionary = null;
129 List<RowBase> rowsToShow = null; // if not null, just show these rows.
131 final Handler uiHandler = new Handler();
133 private final Executor searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
135 public Thread newThread(Runnable r) {
136 return new Thread(r, "searchExecutor");
140 private SearchOperation currentSearchOperation = null;
142 TextToSpeech textToSpeech;
143 volatile boolean ttsReady;
146 DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
147 int textColorFg = Color.BLACK;
150 private ListView listView;
151 private ListView getListView() {
152 if (listView == null) {
153 listView = (ListView)findViewById(android.R.id.list);
158 private void setListAdapter(ListAdapter adapter) {
159 getListView().setAdapter(adapter);
162 private ListAdapter getListAdapter() {
163 return getListView().getAdapter();
166 SearchView searchView;
167 ImageButton languageButton;
168 SearchView.OnQueryTextListener onQueryTextListener;
170 MenuItem nextWordMenuItem, previousWordMenuItem;
173 private File wordList = null;
174 private boolean saveOnlyFirstSubentry = false;
175 private boolean clickOpensContextMenu = false;
177 // Visible for testing.
178 ListAdapter indexAdapter = null;
181 * For some languages, loading the transliterators used in this search takes
182 * a long time, so we fire it up on a different thread, and don't invoke it
183 * from the main thread until it's already finished once.
185 private volatile boolean indexPrepFinished = false;
187 public DictionaryActivity() {
190 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
191 final String searchToken) {
192 final Intent intent = new Intent(c, DictionaryActivity.class);
193 intent.putExtra(C.DICT_FILE, dictFile.getPath());
194 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
195 intent.putExtra(C.SEARCH_TOKEN, searchToken);
200 protected void onSaveInstanceState(final Bundle outState) {
201 super.onSaveInstanceState(outState);
202 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
203 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
204 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
208 public void onCreate(Bundle savedInstanceState) {
209 // This needs to be before super.onCreate, otherwise ActionbarSherlock
210 // doesn't makes the background of the actionbar white when you're
211 // in the dark theme.
212 setTheme(((DictionaryApplication) getApplication()).getSelectedTheme().themeId);
214 Log.d(LOG, "onCreate:" + this);
215 super.onCreate(savedInstanceState);
217 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
219 // Don't auto-launch if this fails.
220 prefs.edit().remove(C.DICT_FILE).commit();
222 setContentView(R.layout.dictionary_activity);
224 application = (DictionaryApplication) getApplication();
225 theme = application.getSelectedTheme();
226 textColorFg = getResources().getColor(theme.tokenRowFgColor);
228 final Intent intent = getIntent();
229 String intentAction = intent.getAction();
231 * @author Dominik Köppl Querying the Intent
232 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
233 * Arguments: SearchManager.QUERY -> the phrase to search from
234 * -> language in which the phrase is written to -> to which
235 * language shall be translated
237 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT"))
239 String query = intent.getStringExtra(SearchManager.QUERY);
240 String from = intent.getStringExtra("from");
242 from = from.toLowerCase(Locale.US);
243 String to = intent.getStringExtra("to");
245 to = to.toLowerCase(Locale.US);
248 getIntent().putExtra(C.SEARCH_TOKEN, query);
250 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null))
252 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
253 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
254 for (DictionaryInfo info : dicts)
256 boolean hasFrom = from == null;
257 boolean hasTo = to == null;
258 for (IndexInfo index : info.indexInfos)
260 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
262 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
265 if (hasFrom && hasTo)
270 for (; which_index < info.indexInfos.size(); ++which_index)
272 if (info.indexInfos.get(which_index).shortName.toLowerCase(
273 Locale.US).equals(from))
276 intent.putExtra(C.INDEX_SHORT_NAME,
277 info.indexInfos.get(which_index).shortName);
280 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
289 * @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
290 * simple query Arguments follow from android standard (see
293 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH))
295 String query = intent.getStringExtra(SearchManager.QUERY);
297 getIntent().putExtra(C.SEARCH_TOKEN, query);
300 * @author Dominik Köppl If no dictionary is chosen, use the default
301 * dictionary specified in the preferences If this step does
302 * fail (no default directory specified), show a toast and
305 if (intent.getStringExtra(C.DICT_FILE) == null)
307 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
308 if (dictfile != null)
309 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
311 String dictFilename = intent.getStringExtra(C.DICT_FILE);
313 if (dictFilename == null)
315 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
316 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
320 if (dictFilename != null)
321 dictFile = new File(dictFilename);
324 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
326 public void onInit(int status) {
333 final String name = application.getDictionaryName(dictFile.getName());
334 this.setTitle("QuickDic: " + name);
335 dictRaf = new RandomAccessFile(dictFile, "r");
336 dictionary = new Dictionary(dictRaf);
337 } catch (Exception e) {
338 Log.e(LOG, "Unable to load dictionary.", e);
339 if (dictRaf != null) {
342 } catch (IOException e1) {
343 Log.e(LOG, "Unable to close dictRaf.", e1);
347 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
348 Toast.LENGTH_LONG).show();
349 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
353 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
354 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
355 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
358 for (int i = 0; i < dictionary.indices.size(); ++i) {
359 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
364 Log.d(LOG, "Loading index " + indexIndex);
365 index = dictionary.indices.get(indexIndex);
366 setListAdapter(new IndexAdapter(index));
368 // Pre-load the collators.
369 new Thread(new Runnable() {
371 final long startMillis = System.currentTimeMillis();
373 TransliteratorManager.init(new TransliteratorManager.Callback() {
375 public void onTransliteratorReady() {
376 uiHandler.post(new Runnable() {
379 onSearchTextChange(searchView.getQuery().toString());
385 for (final Index index : dictionary.indices) {
386 final String searchToken = index.sortedIndexEntries.get(0).token;
387 final IndexEntry entry = index.findExact(searchToken);
388 if (!searchToken.equals(entry.token)) {
389 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + entry.token);
392 indexPrepFinished = true;
393 } catch (Exception e) {
395 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
397 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
401 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.ttf.jpg");
402 if ("SYSTEM".equals(fontName)) {
403 typeface = Typeface.DEFAULT;
404 } else if ("SERIF".equals(fontName)) {
405 typeface = Typeface.SERIF;
406 } else if ("SANS_SERIF".equals(fontName)) {
407 typeface = Typeface.SANS_SERIF;
408 } else if ("MONOSPACE".equals(fontName)) {
409 typeface = Typeface.MONOSPACE;
412 typeface = Typeface.createFromAsset(getAssets(), fontName);
413 } catch (Exception e) {
414 Log.w(LOG, "Exception trying to use typeface, using default.", e);
415 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
416 Toast.LENGTH_LONG).show();
419 if (typeface == null) {
420 Log.w(LOG, "Unable to create typeface, using default.");
421 typeface = Typeface.DEFAULT;
423 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
425 fontSizeSp = Integer.parseInt(fontSize.trim());
426 } catch (NumberFormatException e) {
431 registerForContextMenu(getListView());
434 wordList = application.getWordListFile();
435 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
437 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
439 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
441 onCreateSetupActionBarAndSearchView();
443 // Set the search text from the intent, then the saved state.
444 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
445 if (savedInstanceState != null) {
446 text = savedInstanceState.getString(C.SEARCH_TOKEN);
451 setSearchText(text, true);
452 Log.d(LOG, "Trying to restore searchText=" + text);
454 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
457 searchView.requestFocus();
459 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
460 // getListView().setCacheColorHint(0);
463 private void onCreateSetupActionBarAndSearchView() {
464 ActionBar actionBar = getSupportActionBar();
465 actionBar.setDisplayShowTitleEnabled(false);
466 actionBar.setDisplayShowHomeEnabled(false);
467 actionBar.setDisplayHomeAsUpEnabled(false);
469 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
471 final int width = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 300,
472 getResources().getDisplayMetrics());
473 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
474 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
475 customSearchView.setLayoutParams(layoutParams);
477 listView.setOnItemClickListener(new OnItemClickListener() {
479 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
480 onListItemClick(getListView(), view, row, id);
484 languageButton = new ImageButton(customSearchView.getContext());
485 languageButton.setMinimumWidth(application.languageButtonPixels);
486 languageButton.setMinimumHeight(application.languageButtonPixels * 2 / 3);
487 languageButton.setScaleType(ScaleType.FIT_CENTER);
488 languageButton.setOnClickListener(new OnClickListener() {
490 public void onClick(View arg0) {
491 onLanguageButtonClick();
494 languageButton.setOnLongClickListener(new OnLongClickListener() {
496 public boolean onLongClick(View v) {
497 onLanguageButtonLongClick(v.getContext());
501 customSearchView.addView(languageButton);
503 searchView = new SearchView(getSupportActionBar().getThemedContext());
504 searchView.setIconifiedByDefault(false);
505 // searchView.setIconified(false); // puts the magnifying glass in the
507 searchView.setQueryHint(getString(R.string.searchText));
508 searchView.setSubmitButtonEnabled(false);
509 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
510 FrameLayout.LayoutParams.WRAP_CONTENT);
512 searchView.setLayoutParams(lp);
513 searchView.setImeOptions(
514 EditorInfo.IME_ACTION_SEARCH |
515 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
516 EditorInfo.IME_FLAG_NO_ENTER_ACTION |
517 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
519 EditorInfo.IME_MASK_ACTION |
520 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
521 onQueryTextListener = new OnQueryTextListener() {
523 public boolean onQueryTextSubmit(String query) {
524 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
529 public boolean onQueryTextChange(String newText) {
530 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
531 onSearchTextChange(searchView.getQuery().toString());
535 searchView.setOnQueryTextListener(onQueryTextListener);
536 searchView.setFocusable(true);
537 customSearchView.addView(searchView);
539 actionBar.setCustomView(customSearchView);
540 actionBar.setDisplayShowCustomEnabled(true);
544 protected void onResume() {
545 Log.d(LOG, "onResume");
547 if (PreferenceActivity.prefsMightHaveChanged) {
548 PreferenceActivity.prefsMightHaveChanged = false;
550 startActivity(getIntent());
556 protected void onPause() {
562 * Invoked when MyWebView returns, since the user might have clicked some
563 * hypertext in the MyWebView.
565 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
566 super.onActivityResult(requestCode, resultCode, result);
567 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
568 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
569 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
573 private static void setDictionaryPrefs(final Context context, final File dictFile,
574 final String indexShortName, final String searchToken) {
575 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
577 prefs.putString(C.DICT_FILE, dictFile.getPath());
578 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
579 prefs.putString(C.SEARCH_TOKEN, ""); // Don't need to save search token.
584 protected void onDestroy() {
586 if (dictRaf == null) {
590 final SearchOperation searchOperation = currentSearchOperation;
591 currentSearchOperation = null;
593 // Before we close the RAF, we have to wind the current search down.
594 if (searchOperation != null) {
595 Log.d(LOG, "Interrupting search to shut down.");
596 currentSearchOperation = null;
597 searchOperation.interrupted.set(true);
601 Log.d(LOG, "Closing RAF.");
603 } catch (IOException e) {
604 Log.e(LOG, "Failed to close dictionary", e);
609 // --------------------------------------------------------------------------
611 // --------------------------------------------------------------------------
613 private void showKeyboard() {
614 // For some reason, this doesn't always work the first time.
615 // One way to replicate the problem:
616 // Press the "task switch" button repeatedly to pause and resume
617 for (int delay = 1; delay <= 101; delay += 100) {
618 searchView.postDelayed(new Runnable() {
621 Log.d(LOG, "Trying to show soft keyboard.");
622 final boolean searchTextHadFocus = searchView.hasFocus();
623 searchView.requestFocusFromTouch();
624 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
625 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
626 if (!searchTextHadFocus) {
634 void updateLangButton() {
635 final LanguageResources languageResources =
636 DictionaryApplication.isoCodeToResources.get(index.shortName);
637 if (languageResources != null && languageResources.flagId != 0) {
638 languageButton.setImageResource(languageResources.flagId);
640 if (indexIndex % 2 == 0) {
641 languageButton.setImageResource(android.R.drawable.ic_media_next);
643 languageButton.setImageResource(android.R.drawable.ic_media_previous);
649 private void updateTTSLanguage() {
650 if (!ttsReady || index == null || textToSpeech == null) {
651 Log.d(LOG, "Can't updateTTSLanguage.");
654 final Locale locale = new Locale(index.sortLanguage.getIsoCode());
655 Log.d(LOG, "Setting TTS locale to: " + locale);
656 final int ttsResult = textToSpeech.setLanguage(locale);
657 if (ttsResult != TextToSpeech.LANG_AVAILABLE ||
658 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
659 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
663 void onLanguageButtonClick() {
664 if (dictionary.indices.size() == 1) {
665 // No need to work to switch indices.
668 if (currentSearchOperation != null) {
669 currentSearchOperation.interrupted.set(true);
670 currentSearchOperation = null;
672 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
673 searchView.getQuery().toString());
676 void onLanguageButtonLongClick(final Context context) {
677 final Dialog dialog = new Dialog(context);
678 dialog.setContentView(R.layout.select_dictionary_dialog);
679 dialog.setTitle(R.string.selectDictionary);
681 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
683 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
684 final Button button = new Button(listView.getContext());
685 final String name = getString(R.string.dictionaryManager);
686 button.setText(name);
687 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
688 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
690 protected void onGo() {
692 DictionaryActivity.this.finish();
695 button.setOnClickListener(intentLauncher);
696 listView.addHeaderView(button);
698 listView.setAdapter(new BaseAdapter() {
700 public View getView(int position, View convertView, ViewGroup parent) {
701 final DictionaryInfo dictionaryInfo = getItem(position);
703 final LinearLayout result = new LinearLayout(parent.getContext());
705 for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
706 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
707 final View button = application.createButton(parent.getContext(),
708 dictionaryInfo, indexInfo);
709 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
710 getLaunchIntent(getApplicationContext(),
711 application.getPath(dictionaryInfo.uncompressedFilename),
712 indexInfo.shortName, searchView.getQuery().toString())) {
714 protected void onGo() {
716 DictionaryActivity.this.finish();
719 button.setOnClickListener(intentLauncher);
720 result.addView(button);
723 final TextView nameView = new TextView(parent.getContext());
724 final String name = application
725 .getDictionaryName(dictionaryInfo.uncompressedFilename);
726 nameView.setText(name);
727 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
728 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
729 layoutParams.width = 0;
730 layoutParams.weight = 1.0f;
731 nameView.setLayoutParams(layoutParams);
732 nameView.setGravity(Gravity.CENTER_VERTICAL);
733 result.addView(nameView);
738 public long getItemId(int position) {
743 public DictionaryInfo getItem(int position) {
744 return installedDicts.get(position);
748 public int getCount() {
749 return installedDicts.size();
755 void onUpDownButton(final boolean up) {
759 final int firstVisibleRow = getListView().getFirstVisiblePosition();
760 final RowBase row = index.rows.get(firstVisibleRow);
761 final TokenRow tokenRow = row.getTokenRow(true);
762 final int destIndexEntry;
764 if (row != tokenRow) {
765 destIndexEntry = tokenRow.referenceIndex;
767 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
771 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size());
773 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
774 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
775 setSearchText(dest.token, false);
776 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
780 // --------------------------------------------------------------------------
782 // --------------------------------------------------------------------------
784 final Random random = new Random();
787 public boolean onCreateOptionsMenu(final Menu menu) {
789 if (PreferenceManager.getDefaultSharedPreferences(this)
790 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
792 nextWordMenuItem = menu.add(getString(R.string.nextWord))
793 .setIcon(R.drawable.arrow_down_float);
794 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
795 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
797 public boolean onMenuItemClick(MenuItem item) {
798 onUpDownButton(false);
804 previousWordMenuItem = menu.add(getString(R.string.previousWord))
805 .setIcon(R.drawable.arrow_up_float);
806 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
807 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
809 public boolean onMenuItemClick(MenuItem item) {
810 onUpDownButton(true);
816 application.onCreateGlobalOptionsMenu(this, menu);
819 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
820 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
821 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
822 public boolean onMenuItemClick(final MenuItem menuItem) {
823 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
831 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
832 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
833 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
834 public boolean onMenuItemClick(final MenuItem menuItem) {
835 final Context context = getListView().getContext();
836 final Dialog dialog = new Dialog(context);
837 dialog.setContentView(R.layout.about_dictionary_dialog);
838 final TextView textView = (TextView) dialog.findViewById(R.id.text);
840 final String name = application.getDictionaryName(dictFile.getName());
841 dialog.setTitle(name);
843 final StringBuilder builder = new StringBuilder();
844 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
845 dictionaryInfo.uncompressedBytes = dictFile.length();
846 if (dictionaryInfo != null) {
847 builder.append(dictionaryInfo.dictInfo).append("\n\n");
848 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
851 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
854 getString(R.string.dictionaryCreationTime,
855 dictionaryInfo.creationMillis)).append("\n");
856 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
857 builder.append("\n");
858 builder.append(getString(R.string.indexName, indexInfo.shortName))
861 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
864 builder.append("\n");
865 builder.append(getString(R.string.sources)).append("\n");
866 for (final EntrySource source : dictionary.sources) {
868 getString(R.string.sourceInfo, source.getName(),
869 source.getNumEntries())).append("\n");
872 textView.setText(builder.toString());
875 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
876 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
877 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
878 dialog.getWindow().setAttributes(layoutParams);
887 // --------------------------------------------------------------------------
888 // Context Menu + clicks
889 // --------------------------------------------------------------------------
892 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
893 AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
894 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
896 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
897 wordList.getName()));
899 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
900 public boolean onMenuItemClick(android.view.MenuItem item) {
901 onAppendToWordList(row);
906 final android.view.MenuItem share = menu.add("Share");
907 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
908 public boolean onMenuItemClick(android.view.MenuItem item) {
909 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
910 shareIntent.setType("text/plain");
911 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
913 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
914 row.getRawText(saveOnlyFirstSubentry));
915 startActivity(shareIntent);
920 final android.view.MenuItem copy = menu.add(android.R.string.copy);
921 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
922 public boolean onMenuItemClick(android.view.MenuItem item) {
928 if (selectedSpannableText != null) {
929 final String selectedText = selectedSpannableText;
930 final android.view.MenuItem searchForSelection = menu.add(getString(
931 R.string.searchForSelection,
932 selectedSpannableText));
934 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
935 public boolean onMenuItemClick(android.view.MenuItem item) {
936 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
940 // Rats, this won't be shown:
941 //searchForSelection.setIcon(R.drawable.abs__ic_search);
944 if (row instanceof TokenRow && ttsReady) {
945 final android.view.MenuItem speak = menu.add(R.string.speak);
946 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
948 public boolean onMenuItemClick(android.view.MenuItem item) {
949 textToSpeech.speak(((TokenRow) row).getToken(), TextToSpeech.QUEUE_FLUSH,
950 new HashMap<String, String>());
957 private void jumpToTextFromHyperLink(
958 final String selectedText, final int defaultIndexToUse) {
960 for (int i = 0; i < dictionary.indices.size(); ++i) {
961 final Index index = dictionary.indices.get(i);
962 if (indexPrepFinished) {
963 System.out.println("Doing index lookup: on " + selectedText);
964 final IndexEntry indexEntry = index.findExact(selectedText);
965 if (indexEntry != null) {
966 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
968 if (tokenRow != null && tokenRow.hasMainEntry) {
974 Log.w(LOG, "Skipping findExact on index " + index.shortName);
977 if (indexToUse == -1) {
978 indexToUse = defaultIndexToUse;
980 // Without this extra delay, the call to jumpToRow that this
981 // invokes doesn't always actually have any effect.
982 final int actualIndexToUse = indexToUse;
983 getListView().postDelayed(new Runnable() {
986 setIndexAndSearchText(actualIndexToUse, selectedText);
992 * Called when user clicks outside of search text, so that they can start
993 * typing again immediately.
995 void defocusSearchText() {
996 // Log.d(LOG, "defocusSearchText");
997 // Request focus so that if we start typing again, it clears the text
999 getListView().requestFocus();
1001 // Visual indication that a new keystroke will clear the search text.
1002 // Doesn't seem to work unless earchText has focus.
1003 // searchView.selectAll();
1006 protected void onListItemClick(ListView l, View v, int row, long id) {
1007 defocusSearchText();
1008 if (clickOpensContextMenu && dictRaf != null) {
1013 @SuppressLint("SimpleDateFormat")
1014 void onAppendToWordList(final RowBase row) {
1015 defocusSearchText();
1017 final StringBuilder rawText = new StringBuilder();
1018 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1019 rawText.append(index.longName).append("\t");
1020 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1021 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1022 Log.d(LOG, "Writing : " + rawText);
1025 wordList.getParentFile().mkdirs();
1026 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1027 out.println(rawText.toString());
1029 } catch (Exception e) {
1030 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1031 Toast.makeText(this,
1032 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1033 Toast.LENGTH_LONG).show();
1038 @SuppressWarnings("deprecation")
1039 void onCopy(final RowBase row) {
1040 defocusSearchText();
1042 Log.d(LOG, "Copy, row=" + row);
1043 final StringBuilder result = new StringBuilder();
1044 result.append(row.getRawText(false));
1045 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1046 clipboardManager.setText(result.toString());
1047 Log.d(LOG, "Copied: " + result);
1051 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1052 if (event.getUnicodeChar() != 0) {
1053 if (!searchView.hasFocus()) {
1054 setSearchText("" + (char) event.getUnicodeChar(), true);
1055 searchView.requestFocus();
1059 if (keyCode == KeyEvent.KEYCODE_BACK) {
1060 // Log.d(LOG, "Clearing dictionary prefs.");
1061 // Pretend that we just autolaunched so that we won't do it again.
1062 // DictionaryManagerActivity.lastAutoLaunchMillis =
1063 // System.currentTimeMillis();
1065 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1066 Log.d(LOG, "Trying to hide soft keyboard.");
1067 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1068 inputManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(),
1069 InputMethodManager.HIDE_NOT_ALWAYS);
1072 return super.onKeyDown(keyCode, event);
1075 private void setIndexAndSearchText(int newIndex, String newSearchText) {
1076 Log.d(LOG, "Changing index to: " + newIndex);
1077 if (newIndex == -1) {
1078 Log.e(LOG, "Invalid index.");
1081 if (newIndex != indexIndex) {
1082 indexIndex = newIndex;
1083 index = dictionary.indices.get(indexIndex);
1084 indexAdapter = new IndexAdapter(index);
1085 setListAdapter(indexAdapter);
1086 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1087 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
1090 setSearchText(newSearchText, true);
1093 private void setSearchText(final String text, final boolean triggerSearch) {
1094 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1095 // Disable the listener, because sometimes it doesn't work.
1096 searchView.setOnQueryTextListener(null);
1097 searchView.setQuery(text, false);
1098 moveCursorToRight();
1099 searchView.setOnQueryTextListener(onQueryTextListener);
1100 if (triggerSearch) {
1101 onQueryTextListener.onQueryTextChange(text);
1105 // private long cursorDelayMillis = 100;
1106 private void moveCursorToRight() {
1107 // if (searchText.getLayout() != null) {
1108 // cursorDelayMillis = 100;
1109 // // Surprising, but this can crash when you rotate...
1110 // Selection.moveToRightEdge(searchView.getQuery(),
1111 // searchText.getLayout());
1113 // uiHandler.postDelayed(new Runnable() {
1115 // public void run() {
1116 // moveCursorToRight();
1118 // }, cursorDelayMillis);
1119 // cursorDelayMillis = Math.min(10 * 1000, 2 * cursorDelayMillis);
1123 // --------------------------------------------------------------------------
1125 // --------------------------------------------------------------------------
1127 private void searchFinished(final SearchOperation searchOperation) {
1128 if (searchOperation.interrupted.get()) {
1129 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1132 if (searchOperation != this.currentSearchOperation) {
1133 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1137 final Index.IndexEntry searchResult = searchOperation.searchResult;
1138 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1140 currentSearchOperation = null;
1141 uiHandler.postDelayed(new Runnable() {
1144 if (currentSearchOperation == null) {
1145 if (searchResult != null) {
1149 jumpToRow(searchResult.startRow);
1150 } else if (searchOperation.multiWordSearchResult != null) {
1151 // Multi-row search....
1152 setFiltered(searchOperation);
1154 throw new IllegalStateException("This should never happen.");
1157 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1163 private final void jumpToRow(final int row) {
1164 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1165 // getListView().requestFocusFromTouch();
1166 getListView().setSelectionFromTop(row, 0);
1167 getListView().setSelected(true);
1170 static final Pattern WHITESPACE = Pattern.compile("\\s+");
1172 final class SearchOperation implements Runnable {
1174 final AtomicBoolean interrupted = new AtomicBoolean(false);
1176 final String searchText;
1178 List<String> searchTokens; // filled in for multiWord.
1182 long searchStartMillis;
1184 Index.IndexEntry searchResult;
1186 List<RowBase> multiWordSearchResult;
1188 boolean done = false;
1190 SearchOperation(final String searchText, final Index index) {
1191 this.searchText = StringUtil.normalizeWhitespace(searchText);
1195 public String toString() {
1196 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1202 searchStartMillis = System.currentTimeMillis();
1203 final String[] searchTokenArray = WHITESPACE.split(searchText);
1204 if (searchTokenArray.length == 1) {
1205 searchResult = index.findInsertionPoint(searchText, interrupted);
1207 searchTokens = Arrays.asList(searchTokenArray);
1208 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1212 "searchText=" + searchText + ", searchDuration="
1213 + (System.currentTimeMillis() - searchStartMillis)
1214 + ", interrupted=" + interrupted.get());
1215 if (!interrupted.get()) {
1216 uiHandler.post(new Runnable() {
1219 searchFinished(SearchOperation.this);
1223 Log.d(LOG, "interrupted, skipping searchFinished.");
1225 } catch (Exception e) {
1226 Log.e(LOG, "Failure during search (can happen during Activity close.");
1228 synchronized (this) {
1236 // --------------------------------------------------------------------------
1238 // --------------------------------------------------------------------------
1240 static ViewGroup.LayoutParams WEIGHT_1 = new LinearLayout.LayoutParams(
1241 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
1243 static ViewGroup.LayoutParams WEIGHT_0 = new LinearLayout.LayoutParams(
1244 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0f);
1246 final class IndexAdapter extends BaseAdapter {
1248 private static final float PADDING_DEFAULT_DP = 8;
1250 private static final float PADDING_LARGE_DP = 16;
1254 final List<RowBase> rows;
1256 final Set<String> toHighlight;
1258 private int mPaddingDefault;
1260 private int mPaddingLarge;
1262 IndexAdapter(final Index index) {
1265 this.toHighlight = null;
1269 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1272 this.toHighlight = new LinkedHashSet<String>(toHighlight);
1276 private void getMetrics() {
1277 // Get the screen's density scale
1278 final float scale = getResources().getDisplayMetrics().density;
1279 // Convert the dps to pixels, based on density scale
1280 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1281 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1285 public int getCount() {
1290 public RowBase getItem(int position) {
1291 return rows.get(position);
1295 public long getItemId(int position) {
1296 return getItem(position).index();
1300 public TableLayout getView(int position, View convertView, ViewGroup parent) {
1301 final TableLayout result;
1302 if (convertView instanceof TableLayout) {
1303 result = (TableLayout) convertView;
1304 result.removeAllViews();
1306 result = new TableLayout(parent.getContext());
1308 final RowBase row = getItem(position);
1309 if (row instanceof PairEntry.Row) {
1310 return getView(position, (PairEntry.Row) row, parent, result);
1311 } else if (row instanceof TokenRow) {
1312 return getView((TokenRow) row, parent, result);
1313 } else if (row instanceof HtmlEntry.Row) {
1314 return getView((HtmlEntry.Row) row, parent, result);
1316 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1320 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1321 final TableLayout result) {
1322 final PairEntry entry = row.getEntry();
1323 final int rowCount = entry.pairs.size();
1325 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
1326 layoutParams.weight = 0.5f;
1327 layoutParams.leftMargin = mPaddingLarge;
1329 for (int r = 0; r < rowCount; ++r) {
1330 final TableRow tableRow = new TableRow(result.getContext());
1332 final TextView col1 = new TextView(tableRow.getContext());
1333 final TextView col2 = new TextView(tableRow.getContext());
1335 // Set the columns in the table.
1337 final TextView bullet = new TextView(tableRow.getContext());
1338 bullet.setText(" • ");
1339 tableRow.addView(bullet);
1341 tableRow.addView(col1, layoutParams);
1342 final TextView margin = new TextView(tableRow.getContext());
1343 margin.setText(" ");
1344 tableRow.addView(margin);
1346 final TextView bullet = new TextView(tableRow.getContext());
1347 bullet.setText(" • ");
1348 tableRow.addView(bullet);
1350 tableRow.addView(col2, layoutParams);
1354 // Set what's in the columns.
1356 final Pair pair = entry.pairs.get(r);
1357 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1358 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1360 col1.setText(col1Text, TextView.BufferType.SPANNABLE);
1361 col2.setText(col2Text, TextView.BufferType.SPANNABLE);
1363 // Bold the token instances in col1.
1364 final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections
1365 .singleton(row.getTokenRow(true).getToken());
1366 final Spannable col1Spannable = (Spannable) col1.getText();
1367 for (final String token : toBold) {
1369 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1370 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1371 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1372 startPos += token.length();
1376 createTokenLinkSpans(col1, col1Spannable, col1Text);
1377 createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);
1379 col1.setTypeface(typeface);
1380 col2.setTypeface(typeface);
1381 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1382 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1383 // col2.setBackgroundResource(theme.otherLangBg);
1385 if (index.swapPairEntries) {
1386 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1387 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1389 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1390 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1393 result.addView(tableRow);
1396 // Because we have a Button inside a ListView row:
1397 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1398 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1399 result.setClickable(true);
1400 result.setFocusable(true);
1401 result.setLongClickable(true);
1402 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1404 result.setBackgroundResource(theme.normalRowBg);
1406 result.setOnClickListener(new TextView.OnClickListener() {
1408 public void onClick(View v) {
1409 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1416 private TableLayout getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1417 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1418 final String htmlTextToHighlight, ViewGroup parent, final TableLayout result) {
1419 final Context context = parent.getContext();
1421 final TableRow tableRow = new TableRow(result.getContext());
1422 tableRow.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1423 : theme.tokenRowOtherBg);
1425 tableRow.setPadding(mPaddingDefault, mPaddingDefault, mPaddingDefault, 0);
1427 tableRow.setPadding(mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1429 result.addView(tableRow);
1431 // Make it so we can long-click on these token rows, too:
1432 final TextView textView = new TextView(context);
1433 textView.setText(text, BufferType.SPANNABLE);
1434 createTokenLinkSpans(textView, (Spannable) textView.getText(), text);
1435 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1437 textView.setOnLongClickListener(textViewLongClickListenerIndex0);
1438 result.setLongClickable(true);
1441 // textView.setTextColor(android.R.color.secondary_text_light);
1442 textView.setTypeface(typeface);
1443 TableRow.LayoutParams lp = new TableRow.LayoutParams(0);
1445 textView.setTextAppearance(context, theme.tokenRowFg);
1446 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1448 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1452 textView.setLayoutParams(lp);
1453 tableRow.addView(textView);
1455 if (!htmlEntries.isEmpty()) {
1456 final ClickableSpan clickableSpan = new ClickableSpan() {
1458 public void onClick(View widget) {
1461 ((Spannable) textView.getText()).setSpan(clickableSpan, 0, text.length(),
1462 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1463 result.setClickable(true);
1464 textView.setClickable(true);
1465 textView.setMovementMethod(LinkMovementMethod.getInstance());
1466 textView.setOnClickListener(new OnClickListener() {
1468 public void onClick(View v) {
1469 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1470 // Log.d(LOG, "html=" + html);
1471 startActivityForResult(
1472 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1473 "<html><head></head><body>%s</body></html>", html),
1474 htmlTextToHighlight, false),
1482 private TableLayout getView(TokenRow row, ViewGroup parent, final TableLayout result) {
1483 final IndexEntry indexEntry = row.getIndexEntry();
1484 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1485 indexEntry.htmlEntries, null, parent, result);
1488 private TableLayout getView(HtmlEntry.Row row, ViewGroup parent, final TableLayout result) {
1489 final HtmlEntry htmlEntry = row.getEntry();
1490 final TokenRow tokenRow = row.getTokenRow(true);
1491 return getPossibleLinkToHtmlEntryView(false,
1492 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1493 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1499 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1501 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1502 final String text) {
1503 // Saw from the source code that LinkMovementMethod sets the selection!
1504 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1505 textView.setMovementMethod(LinkMovementMethod.getInstance());
1506 final Matcher matcher = CHAR_DASH.matcher(text);
1507 while (matcher.find()) {
1508 spannable.setSpan(new NonLinkClickableSpan(textColorFg), matcher.start(),
1510 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1514 String selectedSpannableText = null;
1516 int selectedSpannableIndex = -1;
1519 public boolean onTouchEvent(MotionEvent event) {
1520 selectedSpannableText = null;
1521 selectedSpannableIndex = -1;
1522 return super.onTouchEvent(event);
1525 private class TextViewLongClickListener implements OnLongClickListener {
1528 private TextViewLongClickListener(final int index) {
1533 public boolean onLongClick(final View v) {
1534 final TextView textView = (TextView) v;
1535 final int start = textView.getSelectionStart();
1536 final int end = textView.getSelectionEnd();
1537 if (start >= 0 && end >= 0) {
1538 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1539 selectedSpannableIndex = index;
1545 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1548 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1551 // --------------------------------------------------------------------------
1553 // --------------------------------------------------------------------------
1555 void onSearchTextChange(final String text) {
1556 if ("thadolina".equals(text)) {
1557 final Dialog dialog = new Dialog(getListView().getContext());
1558 dialog.setContentView(R.layout.thadolina_dialog);
1559 dialog.setTitle("Ti amo, amore mio!");
1560 final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);
1561 imageView.setOnClickListener(new OnClickListener() {
1563 public void onClick(View v) {
1564 final Intent intent = new Intent(Intent.ACTION_VIEW);
1565 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1566 startActivity(intent);
1571 if (dictRaf == null) {
1572 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1575 // if (!searchView.hasFocus()) {
1576 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1579 Log.d(LOG, "onSearchTextChange: " + text);
1580 if (currentSearchOperation != null) {
1581 Log.d(LOG, "Interrupting currentSearchOperation.");
1582 currentSearchOperation.interrupted.set(true);
1584 currentSearchOperation = new SearchOperation(text, index);
1585 searchExecutor.execute(currentSearchOperation);
1588 // --------------------------------------------------------------------------
1589 // Filtered results.
1590 // --------------------------------------------------------------------------
1592 boolean isFiltered() {
1593 return rowsToShow != null;
1596 void setFiltered(final SearchOperation searchOperation) {
1597 if (nextWordMenuItem != null) {
1598 nextWordMenuItem.setEnabled(false);
1599 previousWordMenuItem.setEnabled(false);
1601 rowsToShow = searchOperation.multiWordSearchResult;
1602 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1605 void clearFiltered() {
1606 if (nextWordMenuItem != null) {
1607 nextWordMenuItem.setEnabled(true);
1608 previousWordMenuItem.setEnabled(true);
1610 setListAdapter(new IndexAdapter(index));