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.design.widget.FloatingActionButton;
32 import android.support.v4.view.MenuItemCompat;
33 import android.support.v7.app.ActionBar;
34 import android.support.v7.app.ActionBarActivity;
35 import android.support.v7.widget.SearchView;
36 import android.support.v7.widget.SearchView.OnQueryTextListener;
37 import android.support.v7.widget.Toolbar;
38 import android.text.ClipboardManager;
39 import android.text.InputType;
40 import android.text.Spannable;
41 import android.text.method.LinkMovementMethod;
42 import android.text.style.ClickableSpan;
43 import android.text.style.StyleSpan;
44 import android.util.Log;
45 import android.util.TypedValue;
46 import android.view.ContextMenu;
47 import android.view.ContextMenu.ContextMenuInfo;
48 import android.view.Gravity;
49 import android.view.KeyEvent;
50 import android.view.Menu;
51 import android.view.MenuItem;
52 import android.view.MenuItem.OnMenuItemClickListener;
53 import android.view.MotionEvent;
54 import android.view.View;
55 import android.view.View.OnClickListener;
56 import android.view.View.OnLongClickListener;
57 import android.view.ViewGroup;
58 import android.view.WindowManager;
59 import android.view.inputmethod.EditorInfo;
60 import android.view.inputmethod.InputMethodManager;
61 import android.widget.AdapterView;
62 import android.widget.AdapterView.AdapterContextMenuInfo;
63 import android.widget.AdapterView.OnItemClickListener;
64 import android.widget.BaseAdapter;
65 import android.widget.Button;
66 import android.widget.FrameLayout;
67 import android.widget.ImageButton;
68 import android.widget.ImageView;
69 import android.widget.ImageView.ScaleType;
70 import android.widget.LinearLayout;
71 import android.widget.ListAdapter;
72 import android.widget.ListView;
73 import android.widget.TableLayout;
74 import android.widget.TableRow;
75 import android.widget.TextView;
76 import android.widget.TextView.BufferType;
77 import android.widget.Toast;
79 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
80 import com.hughes.android.dictionary.engine.Dictionary;
81 import com.hughes.android.dictionary.engine.EntrySource;
82 import com.hughes.android.dictionary.engine.HtmlEntry;
83 import com.hughes.android.dictionary.engine.Index;
84 import com.hughes.android.dictionary.engine.Index.IndexEntry;
85 import com.hughes.android.dictionary.engine.Language.LanguageResources;
86 import com.hughes.android.dictionary.engine.PairEntry;
87 import com.hughes.android.dictionary.engine.PairEntry.Pair;
88 import com.hughes.android.dictionary.engine.RowBase;
89 import com.hughes.android.dictionary.engine.TokenRow;
90 import com.hughes.android.dictionary.engine.TransliteratorManager;
91 import com.hughes.android.util.IntentLauncher;
92 import com.hughes.android.util.NonLinkClickableSpan;
93 import com.hughes.util.StringUtil;
96 import java.io.FileWriter;
97 import java.io.IOException;
98 import java.io.PrintWriter;
99 import java.io.RandomAccessFile;
100 import java.text.SimpleDateFormat;
101 import java.util.Arrays;
102 import java.util.Collections;
103 import java.util.Date;
104 import java.util.HashMap;
105 import java.util.LinkedHashSet;
106 import java.util.List;
107 import java.util.Locale;
108 import java.util.Random;
109 import java.util.Set;
110 import java.util.concurrent.Executor;
111 import java.util.concurrent.ExecutorService;
112 import java.util.concurrent.Executors;
113 import java.util.concurrent.ThreadFactory;
114 import java.util.concurrent.atomic.AtomicBoolean;
115 import java.util.regex.Matcher;
116 import java.util.regex.Pattern;
118 public class DictionaryActivity extends ActionBarActivity {
120 static final String LOG = "QuickDic";
122 DictionaryApplication application;
124 File dictFile = null;
125 RandomAccessFile dictRaf = null;
127 Dictionary dictionary = null;
133 List<RowBase> rowsToShow = null; // if not null, just show these rows.
135 final Random rand = new Random();
137 final Handler uiHandler = new Handler();
139 private final ExecutorService searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
141 public Thread newThread(Runnable r) {
142 return new Thread(r, "searchExecutor");
146 private SearchOperation currentSearchOperation = null;
148 TextToSpeech textToSpeech;
149 volatile boolean ttsReady;
152 DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
153 int textColorFg = Color.BLACK;
156 private ListView listView;
157 private ListView getListView() {
158 if (listView == null) {
159 listView = (ListView)findViewById(android.R.id.list);
164 private void setListAdapter(ListAdapter adapter) {
165 getListView().setAdapter(adapter);
168 private ListAdapter getListAdapter() {
169 return getListView().getAdapter();
172 SearchView searchView;
173 ImageButton languageButton;
174 SearchView.OnQueryTextListener onQueryTextListener;
176 MenuItem nextWordMenuItem, previousWordMenuItem, randomWordMenuItem;
179 private File wordList = null;
180 private boolean saveOnlyFirstSubentry = false;
181 private boolean clickOpensContextMenu = false;
183 // Visible for testing.
184 ListAdapter indexAdapter = null;
187 * For some languages, loading the transliterators used in this search takes
188 * a long time, so we fire it up on a different thread, and don't invoke it
189 * from the main thread until it's already finished once.
191 private volatile boolean indexPrepFinished = false;
193 public DictionaryActivity() {
196 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
197 final String searchToken) {
198 final Intent intent = new Intent(c, DictionaryActivity.class);
199 intent.putExtra(C.DICT_FILE, dictFile.getPath());
200 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
201 intent.putExtra(C.SEARCH_TOKEN, searchToken);
202 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
207 protected void onSaveInstanceState(final Bundle outState) {
208 super.onSaveInstanceState(outState);
209 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
210 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
211 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
214 private int getMatchLen(String search, Index.IndexEntry e) {
215 if (e == null) return 0;
216 for (int i = 0; i < search.length(); ++i) {
217 String a = search.substring(0, i + 1);
218 String b = e.token.substring(0, i + 1);
219 if (!a.equalsIgnoreCase(b))
222 return search.length();
226 public void onCreate(Bundle savedInstanceState) {
227 // This needs to be before super.onCreate, otherwise ActionbarSherlock
228 // doesn't makes the background of the actionbar white when you're
229 // in the dark theme.
230 setTheme(((DictionaryApplication) getApplication()).getSelectedTheme().themeId);
232 Log.d(LOG, "onCreate:" + this);
233 super.onCreate(savedInstanceState);
235 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
237 // Don't auto-launch if this fails.
238 prefs.edit().remove(C.DICT_FILE).commit();
240 setContentView(R.layout.dictionary_activity);
242 application = (DictionaryApplication) getApplication();
243 theme = application.getSelectedTheme();
244 textColorFg = getResources().getColor(theme.tokenRowFgColor);
246 final Intent intent = getIntent();
247 String intentAction = intent.getAction();
249 * @author Dominik Köppl Querying the Intent
250 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
251 * Arguments: SearchManager.QUERY -> the phrase to search from
252 * -> language in which the phrase is written to -> to which
253 * language shall be translated
255 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT")) {
256 String query = intent.getStringExtra(SearchManager.QUERY);
257 String from = intent.getStringExtra("from");
259 from = from.toLowerCase(Locale.US);
260 String to = intent.getStringExtra("to");
262 to = to.toLowerCase(Locale.US);
264 getIntent().putExtra(C.SEARCH_TOKEN, query);
266 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null)) {
267 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
268 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
269 for (DictionaryInfo info : dicts) {
270 boolean hasFrom = from == null;
271 boolean hasTo = to == null;
272 for (IndexInfo index : info.indexInfos) {
273 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
275 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
278 if (hasFrom && hasTo) {
281 for (; which_index < info.indexInfos.size(); ++which_index) {
282 if (info.indexInfos.get(which_index).shortName.toLowerCase(
283 Locale.US).equals(from))
286 intent.putExtra(C.INDEX_SHORT_NAME,
287 info.indexInfos.get(which_index).shortName);
290 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
299 * @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
300 * simple query Arguments follow from android standard (see
303 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH)) {
304 String query = intent.getStringExtra(SearchManager.QUERY);
306 getIntent().putExtra(C.SEARCH_TOKEN, query);
308 if (intentAction != null && intentAction.equals(Intent.ACTION_SEND)) {
309 String query = intent.getStringExtra(Intent.EXTRA_TEXT);
311 getIntent().putExtra(C.SEARCH_TOKEN, query);
314 * This processes text on M+ devices where QuickDic shows up in the context menu.
316 if (intentAction != null && intentAction.equals(Intent.ACTION_PROCESS_TEXT)) {
317 String query = intent.getStringExtra(Intent.EXTRA_PROCESS_TEXT);
319 getIntent().putExtra(C.SEARCH_TOKEN, query);
323 * @author Dominik Köppl If no dictionary is chosen, use the default
324 * dictionary specified in the preferences If this step does
325 * fail (no default dictionary specified), show a toast and
328 if (intent.getStringExtra(C.DICT_FILE) == null) {
329 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
330 if (dictfile != null)
331 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
333 String dictFilename = intent.getStringExtra(C.DICT_FILE);
334 if (dictFilename == null && intent.getStringExtra(C.SEARCH_TOKEN) != null) {
335 final List<DictionaryInfo> dics = application.getDictionariesOnDevice(null);
336 final String search = intent.getStringExtra(C.SEARCH_TOKEN);
337 String bestFname = null;
338 String bestIndex = null;
339 int bestMatchLen = 2; // ignore shorter matches
340 AtomicBoolean dummy = new AtomicBoolean();
341 for (int i = 0; dictFilename == null && i < dics.size(); ++i) {
343 Log.d(LOG, "Checking dictionary " + dics.get(i).uncompressedFilename);
344 final File dictfile = application.getPath(dics.get(i).uncompressedFilename);
345 Dictionary dic = new Dictionary(new RandomAccessFile(dictfile, "r"));
346 for (int j = 0; j < dic.indices.size(); ++j) {
347 Index idx = dic.indices.get(j);
348 Log.d(LOG, "Checking index " + idx.shortName);
349 if (idx.findExact(search) != null) {
350 Log.d(LOG, "Found exact match");
351 dictFilename = dictfile.toString();
352 intent.putExtra(C.INDEX_SHORT_NAME, idx.shortName);
355 int matchLen = getMatchLen(search, idx.findInsertionPoint(search, dummy));
356 Log.d(LOG, "Found partial match length " + matchLen);
357 if (matchLen > bestMatchLen) {
358 bestFname = dictfile.toString();
359 bestIndex = idx.shortName;
360 bestMatchLen = matchLen;
363 } catch (Exception e) {}
365 if (dictFilename == null && bestFname != null) {
366 dictFilename = bestFname;
367 intent.putExtra(C.INDEX_SHORT_NAME, bestIndex);
371 if (dictFilename == null) {
372 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
373 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
377 if (dictFilename != null)
378 dictFile = new File(dictFilename);
381 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
383 public void onInit(int status) {
385 updateTTSLanguage(indexIndex);
390 final String name = application.getDictionaryName(dictFile.getName());
391 this.setTitle("QuickDic: " + name);
392 dictRaf = new RandomAccessFile(dictFile, "r");
393 dictionary = new Dictionary(dictRaf);
394 } catch (Exception e) {
395 Log.e(LOG, "Unable to load dictionary.", e);
396 if (dictRaf != null) {
399 } catch (IOException e1) {
400 Log.e(LOG, "Unable to close dictRaf.", e1);
404 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
405 Toast.LENGTH_LONG).show();
406 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
410 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
411 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
412 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
415 for (int i = 0; i < dictionary.indices.size(); ++i) {
416 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
421 Log.d(LOG, "Loading index " + indexIndex);
422 index = dictionary.indices.get(indexIndex);
423 getListView().setEmptyView(findViewById(android.R.id.empty));
424 setListAdapter(new IndexAdapter(index));
426 // Pre-load the collators.
427 new Thread(new Runnable() {
429 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_BACKGROUND);
430 final long startMillis = System.currentTimeMillis();
432 TransliteratorManager.init(new TransliteratorManager.Callback() {
434 public void onTransliteratorReady() {
435 uiHandler.post(new Runnable() {
438 onSearchTextChange(searchView.getQuery().toString());
444 for (final Index index : dictionary.indices) {
445 final String searchToken = index.sortedIndexEntries.get(0).token;
446 final IndexEntry entry = index.findExact(searchToken);
447 if (entry == null || !searchToken.equals(entry.token)) {
448 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + (entry == null ? "null" : entry.token));
451 indexPrepFinished = true;
452 } catch (Exception e) {
454 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
456 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
460 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
461 if ("SYSTEM".equals(fontName)) {
462 typeface = Typeface.DEFAULT;
463 } else if ("SERIF".equals(fontName)) {
464 typeface = Typeface.SERIF;
465 } else if ("SANS_SERIF".equals(fontName)) {
466 typeface = Typeface.SANS_SERIF;
467 } else if ("MONOSPACE".equals(fontName)) {
468 typeface = Typeface.MONOSPACE;
470 if ("FreeSerif.ttf.jpg".equals(fontName)) {
471 fontName = "FreeSerif.otf.jpg";
474 typeface = Typeface.createFromAsset(getAssets(), fontName);
475 } catch (Exception e) {
476 Log.w(LOG, "Exception trying to use typeface, using default.", e);
477 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
478 Toast.LENGTH_LONG).show();
481 if (typeface == null) {
482 Log.w(LOG, "Unable to create typeface, using default.");
483 typeface = Typeface.DEFAULT;
485 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
487 fontSizeSp = Integer.parseInt(fontSize.trim());
488 } catch (NumberFormatException e) {
493 registerForContextMenu(getListView());
496 wordList = application.getWordListFile();
497 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
499 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
501 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
503 onCreateSetupActionBarAndSearchView();
505 View floatSwapButton = findViewById(R.id.floatSwapButton);
506 floatSwapButton.setOnLongClickListener(new OnLongClickListener() {
508 public boolean onLongClick(View v) {
509 onLanguageButtonLongClick(v.getContext());
514 // Set the search text from the intent, then the saved state.
515 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
516 if (savedInstanceState != null) {
517 text = savedInstanceState.getString(C.SEARCH_TOKEN);
522 setSearchText(text, true);
523 Log.d(LOG, "Trying to restore searchText=" + text);
525 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
528 searchView.requestFocus();
530 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
531 // getListView().setCacheColorHint(0);
534 private void onCreateSetupActionBarAndSearchView() {
535 ActionBar actionBar = getSupportActionBar();
536 actionBar.setDisplayShowTitleEnabled(false);
537 actionBar.setDisplayShowHomeEnabled(false);
538 actionBar.setDisplayHomeAsUpEnabled(false);
540 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
542 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
543 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
544 customSearchView.setLayoutParams(layoutParams);
546 listView.setOnItemClickListener(new OnItemClickListener() {
548 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
549 onListItemClick(getListView(), view, row, id);
553 languageButton = new ImageButton(customSearchView.getContext());
554 languageButton.setScaleType(ScaleType.FIT_CENTER);
555 languageButton.setOnClickListener(new OnClickListener() {
557 public void onClick(View v) {
558 onLanguageButtonLongClick(v.getContext());
561 languageButton.setAdjustViewBounds(true);
562 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
563 customSearchView.addView(languageButton, lpb);
565 searchView = new SearchView(getSupportActionBar().getThemedContext());
567 // Get rid of search icon, it takes up too much space.
568 // There is still text saying "search" in the search field.
569 searchView.setIconifiedByDefault(true);
570 searchView.setIconified(false);
572 searchView.setQueryHint(getString(R.string.searchText));
573 searchView.setSubmitButtonEnabled(false);
574 searchView.setInputType(InputType.TYPE_CLASS_TEXT);
575 searchView.setImeOptions(
576 EditorInfo.IME_ACTION_DONE |
577 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
578 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
580 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
581 onQueryTextListener = new OnQueryTextListener() {
583 public boolean onQueryTextSubmit(String query) {
584 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
590 public boolean onQueryTextChange(String newText) {
591 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
592 onSearchTextChange(searchView.getQuery().toString());
596 searchView.setOnQueryTextListener(onQueryTextListener);
597 searchView.setFocusable(true);
598 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
599 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
600 customSearchView.addView(searchView, lp);
602 actionBar.setCustomView(customSearchView);
603 actionBar.setDisplayShowCustomEnabled(true);
605 // Avoid wasting space on large left inset
606 Toolbar tb = (Toolbar)customSearchView.getParent();
607 tb.setContentInsetsRelative(0, 0);
611 protected void onResume() {
612 Log.d(LOG, "onResume");
614 if (PreferenceActivity.prefsMightHaveChanged) {
615 PreferenceActivity.prefsMightHaveChanged = false;
617 startActivity(getIntent());
623 protected void onPause() {
629 * Invoked when MyWebView returns, since the user might have clicked some
630 * hypertext in the MyWebView.
632 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
633 super.onActivityResult(requestCode, resultCode, result);
634 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
635 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
636 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
640 private static void setDictionaryPrefs(final Context context, final File dictFile,
641 final String indexShortName, final String searchToken) {
642 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
644 prefs.putString(C.DICT_FILE, dictFile.getPath());
645 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
646 prefs.putString(C.SEARCH_TOKEN, ""); // Don't need to save search token.
651 protected void onDestroy() {
653 if (dictRaf == null) {
657 final SearchOperation searchOperation = currentSearchOperation;
658 currentSearchOperation = null;
660 // Before we close the RAF, we have to wind the current search down.
661 if (searchOperation != null) {
662 Log.d(LOG, "Interrupting search to shut down.");
663 currentSearchOperation = null;
664 searchOperation.interrupted.set(true);
666 searchExecutor.shutdownNow();
667 textToSpeech.shutdown();
671 Log.d(LOG, "Closing RAF.");
673 } catch (IOException e) {
674 Log.e(LOG, "Failed to close dictionary", e);
679 // --------------------------------------------------------------------------
681 // --------------------------------------------------------------------------
683 private void showKeyboard() {
684 // For some reason, this doesn't always work the first time.
685 // One way to replicate the problem:
686 // Press the "task switch" button repeatedly to pause and resume
687 for (int delay = 1; delay <= 101; delay += 100) {
688 searchView.postDelayed(new Runnable() {
691 Log.d(LOG, "Trying to show soft keyboard.");
692 final boolean searchTextHadFocus = searchView.hasFocus();
693 searchView.requestFocusFromTouch();
694 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
695 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
696 if (!searchTextHadFocus) {
704 private void hideKeyboard() {
705 Log.d(LOG, "Hide soft keyboard.");
706 searchView.clearFocus();
707 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
708 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
711 void updateLangButton() {
712 final LanguageResources languageResources =
713 DictionaryApplication.isoCodeToResources.get(index.shortName);
714 if (languageResources != null && languageResources.flagId != 0) {
715 languageButton.setImageResource(languageResources.flagId);
717 if (indexIndex % 2 == 0) {
718 languageButton.setImageResource(android.R.drawable.ic_media_next);
720 languageButton.setImageResource(android.R.drawable.ic_media_previous);
723 updateTTSLanguage(indexIndex);
726 private void updateTTSLanguage(int i) {
727 if (!ttsReady || index == null || textToSpeech == null) {
728 Log.d(LOG, "Can't updateTTSLanguage.");
731 final Locale locale = new Locale(dictionary.indices.get(i).sortLanguage.getIsoCode());
732 Log.d(LOG, "Setting TTS locale to: " + locale);
734 final int ttsResult = textToSpeech.setLanguage(locale);
735 if (ttsResult != TextToSpeech.LANG_AVAILABLE &&
736 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
737 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
739 } catch (Exception e) {
740 Toast.makeText(this, getString(R.string.TTSbroken), Toast.LENGTH_LONG).show();
744 public void onSearchButtonClick(View dummy) {
745 if (!searchView.hasFocus()) {
746 searchView.requestFocus();
748 if (searchView.getQuery().toString().length() > 0) {
749 searchView.setQuery("", false);
752 searchView.setIconified(false);
755 public void onLanguageButtonClick(View dummy) {
756 if (dictionary.indices.size() == 1) {
757 // No need to work to switch indices.
760 if (currentSearchOperation != null) {
761 currentSearchOperation.interrupted.set(true);
762 currentSearchOperation = null;
764 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
765 searchView.getQuery().toString(), false);
768 void onLanguageButtonLongClick(final Context context) {
769 final Dialog dialog = new Dialog(context);
770 dialog.setContentView(R.layout.select_dictionary_dialog);
771 dialog.setTitle(R.string.selectDictionary);
773 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
775 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
776 final Button button = new Button(listView.getContext());
777 final String name = getString(R.string.dictionaryManager);
778 button.setText(name);
779 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
780 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
782 protected void onGo() {
784 DictionaryActivity.this.finish();
787 button.setOnClickListener(intentLauncher);
788 listView.addHeaderView(button);
790 listView.setAdapter(new BaseAdapter() {
792 public View getView(int position, View convertView, ViewGroup parent) {
793 final DictionaryInfo dictionaryInfo = getItem(position);
795 final LinearLayout result = new LinearLayout(parent.getContext());
797 for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
798 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
799 final View button = application.createButton(parent.getContext(),
800 dictionaryInfo, indexInfo);
801 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
802 getLaunchIntent(getApplicationContext(),
803 application.getPath(dictionaryInfo.uncompressedFilename),
804 indexInfo.shortName, searchView.getQuery().toString())) {
806 protected void onGo() {
808 DictionaryActivity.this.finish();
811 button.setOnClickListener(intentLauncher);
812 if (i == indexIndex && dictFile != null &&
813 dictFile.getName().equals(dictionaryInfo.uncompressedFilename)) {
814 button.setPressed(true);
816 result.addView(button);
819 final TextView nameView = new TextView(parent.getContext());
820 final String name = application
821 .getDictionaryName(dictionaryInfo.uncompressedFilename);
822 nameView.setText(name);
823 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
824 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
825 layoutParams.width = 0;
826 layoutParams.weight = 1.0f;
827 nameView.setLayoutParams(layoutParams);
828 nameView.setGravity(Gravity.CENTER_VERTICAL);
829 result.addView(nameView);
834 public long getItemId(int position) {
839 public DictionaryInfo getItem(int position) {
840 return installedDicts.get(position);
844 public int getCount() {
845 return installedDicts.size();
851 void onUpDownButton(final boolean up) {
855 final int firstVisibleRow = getListView().getFirstVisiblePosition();
856 final RowBase row = index.rows.get(firstVisibleRow);
857 final TokenRow tokenRow = row.getTokenRow(true);
858 final int destIndexEntry;
860 if (row != tokenRow) {
861 destIndexEntry = tokenRow.referenceIndex;
863 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
867 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
869 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
870 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
871 setSearchText(dest.token, false);
872 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
876 void onRandomWordButton() {
877 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
878 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
879 setSearchText(dest.token, false);
880 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
884 // --------------------------------------------------------------------------
886 // --------------------------------------------------------------------------
888 final Random random = new Random();
891 public boolean onCreateOptionsMenu(final Menu menu) {
893 if (PreferenceManager.getDefaultSharedPreferences(this)
894 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
896 nextWordMenuItem = menu.add(getString(R.string.nextWord))
897 .setIcon(R.drawable.arrow_down_float);
898 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
899 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
901 public boolean onMenuItemClick(MenuItem item) {
902 onUpDownButton(false);
908 previousWordMenuItem = menu.add(getString(R.string.previousWord))
909 .setIcon(R.drawable.arrow_up_float);
910 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
911 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
913 public boolean onMenuItemClick(MenuItem item) {
914 onUpDownButton(true);
920 randomWordMenuItem = menu.add(getString(R.string.randomWord));
921 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
923 public boolean onMenuItemClick(MenuItem item) {
924 onRandomWordButton();
929 application.onCreateGlobalOptionsMenu(this, menu);
932 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
933 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
934 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
935 public boolean onMenuItemClick(final MenuItem menuItem) {
936 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
944 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
945 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
946 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
947 public boolean onMenuItemClick(final MenuItem menuItem) {
948 final Context context = getListView().getContext();
949 final Dialog dialog = new Dialog(context);
950 dialog.setContentView(R.layout.about_dictionary_dialog);
951 final TextView textView = (TextView) dialog.findViewById(R.id.text);
953 final String name = application.getDictionaryName(dictFile.getName());
954 dialog.setTitle(name);
956 final StringBuilder builder = new StringBuilder();
957 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
958 dictionaryInfo.uncompressedBytes = dictFile.length();
959 if (dictionaryInfo != null) {
960 builder.append(dictionaryInfo.dictInfo).append("\n\n");
961 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
964 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
967 getString(R.string.dictionaryCreationTime,
968 dictionaryInfo.creationMillis)).append("\n");
969 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
970 builder.append("\n");
971 builder.append(getString(R.string.indexName, indexInfo.shortName))
974 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
977 builder.append("\n");
978 builder.append(getString(R.string.sources)).append("\n");
979 for (final EntrySource source : dictionary.sources) {
981 getString(R.string.sourceInfo, source.getName(),
982 source.getNumEntries())).append("\n");
985 textView.setText(builder.toString());
988 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
989 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
990 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
991 dialog.getWindow().setAttributes(layoutParams);
1000 // --------------------------------------------------------------------------
1001 // Context Menu + clicks
1002 // --------------------------------------------------------------------------
1005 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1006 AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
1007 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
1009 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
1010 wordList.getName()));
1012 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1013 public boolean onMenuItemClick(android.view.MenuItem item) {
1014 onAppendToWordList(row);
1019 final android.view.MenuItem share = menu.add("Share");
1020 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1021 public boolean onMenuItemClick(android.view.MenuItem item) {
1022 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
1023 shareIntent.setType("text/plain");
1024 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
1026 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
1027 row.getRawText(saveOnlyFirstSubentry));
1028 startActivity(shareIntent);
1033 final android.view.MenuItem copy = menu.add(android.R.string.copy);
1034 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1035 public boolean onMenuItemClick(android.view.MenuItem item) {
1041 if (selectedSpannableText != null) {
1042 final String selectedText = selectedSpannableText;
1043 final android.view.MenuItem searchForSelection = menu.add(getString(
1044 R.string.searchForSelection,
1045 selectedSpannableText));
1047 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1048 public boolean onMenuItemClick(android.view.MenuItem item) {
1049 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
1053 // Rats, this won't be shown:
1054 //searchForSelection.setIcon(R.drawable.abs__ic_search);
1057 if ((row instanceof TokenRow || selectedSpannableText != null) && ttsReady) {
1058 final android.view.MenuItem speak = menu.add(R.string.speak);
1059 final String textToSpeak = row instanceof TokenRow ? ((TokenRow) row).getToken() : selectedSpannableText;
1060 updateTTSLanguage(row instanceof TokenRow ? indexIndex : selectedSpannableIndex);
1061 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1063 public boolean onMenuItemClick(android.view.MenuItem item) {
1064 textToSpeech.speak(textToSpeak, TextToSpeech.QUEUE_FLUSH,
1065 new HashMap<String, String>());
1072 private void jumpToTextFromHyperLink(
1073 final String selectedText, final int defaultIndexToUse) {
1074 int indexToUse = -1;
1076 for (int i = 0; i < dictionary.indices.size(); ++i) {
1077 final Index index = dictionary.indices.get(i);
1078 if (indexPrepFinished) {
1079 System.out.println("Doing index lookup: on " + selectedText);
1080 final IndexEntry indexEntry = index.findExact(selectedText);
1081 if (indexEntry != null) {
1082 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1083 .getTokenRow(false);
1084 if (tokenRow != null && tokenRow.hasMainEntry) {
1090 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1093 if (numFound != 1 || indexToUse == -1) {
1094 indexToUse = defaultIndexToUse;
1096 // Without this extra delay, the call to jumpToRow that this
1097 // invokes doesn't always actually have any effect.
1098 final int actualIndexToUse = indexToUse;
1099 getListView().postDelayed(new Runnable() {
1102 setIndexAndSearchText(actualIndexToUse, selectedText, true);
1108 * Called when user clicks outside of search text, so that they can start
1109 * typing again immediately.
1111 void defocusSearchText() {
1112 // Log.d(LOG, "defocusSearchText");
1113 // Request focus so that if we start typing again, it clears the text
1115 getListView().requestFocus();
1117 // Visual indication that a new keystroke will clear the search text.
1118 // Doesn't seem to work unless searchText has focus.
1119 // searchView.selectAll();
1122 protected void onListItemClick(ListView l, View v, int row, long id) {
1123 defocusSearchText();
1124 if (clickOpensContextMenu && dictRaf != null) {
1129 @SuppressLint("SimpleDateFormat")
1130 void onAppendToWordList(final RowBase row) {
1131 defocusSearchText();
1133 final StringBuilder rawText = new StringBuilder();
1134 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1135 rawText.append(index.longName).append("\t");
1136 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1137 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1138 Log.d(LOG, "Writing : " + rawText);
1141 wordList.getParentFile().mkdirs();
1142 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1143 out.println(rawText.toString());
1145 } catch (Exception e) {
1146 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1147 Toast.makeText(this,
1148 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1149 Toast.LENGTH_LONG).show();
1154 @SuppressWarnings("deprecation")
1155 void onCopy(final RowBase row) {
1156 defocusSearchText();
1158 Log.d(LOG, "Copy, row=" + row);
1159 final StringBuilder result = new StringBuilder();
1160 result.append(row.getRawText(false));
1161 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1162 clipboardManager.setText(result.toString());
1163 Log.d(LOG, "Copied: " + result);
1167 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1168 if (event.getUnicodeChar() != 0) {
1169 if (!searchView.hasFocus()) {
1170 setSearchText("" + (char) event.getUnicodeChar(), true);
1171 searchView.requestFocus();
1175 if (keyCode == KeyEvent.KEYCODE_BACK) {
1176 // Log.d(LOG, "Clearing dictionary prefs.");
1177 // Pretend that we just autolaunched so that we won't do it again.
1178 // DictionaryManagerActivity.lastAutoLaunchMillis =
1179 // System.currentTimeMillis();
1181 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1182 Log.d(LOG, "Trying to hide soft keyboard.");
1183 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1184 View focus = getCurrentFocus();
1185 if (focus != null) {
1186 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
1187 InputMethodManager.HIDE_NOT_ALWAYS);
1191 return super.onKeyDown(keyCode, event);
1194 private void setIndexAndSearchText(int newIndex, String newSearchText, boolean hideKeyboard) {
1195 Log.d(LOG, "Changing index to: " + newIndex);
1196 if (newIndex == -1) {
1197 Log.e(LOG, "Invalid index.");
1200 if (newIndex != indexIndex) {
1201 indexIndex = newIndex;
1202 index = dictionary.indices.get(indexIndex);
1203 indexAdapter = new IndexAdapter(index);
1204 setListAdapter(indexAdapter);
1205 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1206 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
1209 setSearchText(newSearchText, true, hideKeyboard);
1212 private void setSearchText(final String text, final boolean triggerSearch, boolean hideKeyboard) {
1213 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1214 // Disable the listener, because sometimes it doesn't work.
1215 searchView.setOnQueryTextListener(null);
1216 searchView.setQuery(text, false);
1217 moveCursorToRight();
1218 searchView.setOnQueryTextListener(onQueryTextListener);
1220 if (triggerSearch) {
1221 onSearchTextChange(text);
1224 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1230 private void setSearchText(final String text, final boolean triggerSearch) {
1231 setSearchText(text, triggerSearch, true);
1234 // private long cursorDelayMillis = 100;
1235 private void moveCursorToRight() {
1236 // if (searchText.getLayout() != null) {
1237 // cursorDelayMillis = 100;
1238 // // Surprising, but this can crash when you rotate...
1239 // Selection.moveToRightEdge(searchView.getQuery(),
1240 // searchText.getLayout());
1242 // uiHandler.postDelayed(new Runnable() {
1244 // public void run() {
1245 // moveCursorToRight();
1247 // }, cursorDelayMillis);
1248 // cursorDelayMillis = Math.min(10 * 1000, 2 * cursorDelayMillis);
1252 // --------------------------------------------------------------------------
1254 // --------------------------------------------------------------------------
1256 private void searchFinished(final SearchOperation searchOperation) {
1257 if (searchOperation.interrupted.get()) {
1258 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1261 if (searchOperation != this.currentSearchOperation) {
1262 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1266 final Index.IndexEntry searchResult = searchOperation.searchResult;
1267 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1269 currentSearchOperation = null;
1270 uiHandler.postDelayed(new Runnable() {
1273 if (currentSearchOperation == null) {
1274 if (searchResult != null) {
1278 jumpToRow(searchResult.startRow);
1279 } else if (searchOperation.multiWordSearchResult != null) {
1280 // Multi-row search....
1281 setFiltered(searchOperation);
1283 throw new IllegalStateException("This should never happen.");
1286 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1292 private final void jumpToRow(final int row) {
1293 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1294 // getListView().requestFocusFromTouch();
1295 getListView().setSelectionFromTop(row, 0);
1296 getListView().setSelected(true);
1299 static final Pattern WHITESPACE = Pattern.compile("\\s+");
1301 final class SearchOperation implements Runnable {
1303 final AtomicBoolean interrupted = new AtomicBoolean(false);
1305 final String searchText;
1307 List<String> searchTokens; // filled in for multiWord.
1311 long searchStartMillis;
1313 Index.IndexEntry searchResult;
1315 List<RowBase> multiWordSearchResult;
1317 boolean done = false;
1319 SearchOperation(final String searchText, final Index index) {
1320 this.searchText = StringUtil.normalizeWhitespace(searchText);
1324 public String toString() {
1325 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1331 searchStartMillis = System.currentTimeMillis();
1332 final String[] searchTokenArray = WHITESPACE.split(searchText);
1333 if (searchTokenArray.length == 1) {
1334 searchResult = index.findInsertionPoint(searchText, interrupted);
1336 searchTokens = Arrays.asList(searchTokenArray);
1337 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1341 "searchText=" + searchText + ", searchDuration="
1342 + (System.currentTimeMillis() - searchStartMillis)
1343 + ", interrupted=" + interrupted.get());
1344 if (!interrupted.get()) {
1345 uiHandler.post(new Runnable() {
1348 searchFinished(SearchOperation.this);
1352 Log.d(LOG, "interrupted, skipping searchFinished.");
1354 } catch (Exception e) {
1355 Log.e(LOG, "Failure during search (can happen during Activity close.");
1357 synchronized (this) {
1365 // --------------------------------------------------------------------------
1367 // --------------------------------------------------------------------------
1369 static ViewGroup.LayoutParams WEIGHT_1 = new LinearLayout.LayoutParams(
1370 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
1372 static ViewGroup.LayoutParams WEIGHT_0 = new LinearLayout.LayoutParams(
1373 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0f);
1375 final class IndexAdapter extends BaseAdapter {
1377 private static final float PADDING_DEFAULT_DP = 8;
1379 private static final float PADDING_LARGE_DP = 16;
1383 final List<RowBase> rows;
1385 final Set<String> toHighlight;
1387 private int mPaddingDefault;
1389 private int mPaddingLarge;
1391 IndexAdapter(final Index index) {
1394 this.toHighlight = null;
1398 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1401 this.toHighlight = new LinkedHashSet<String>(toHighlight);
1405 private void getMetrics() {
1406 // Get the screen's density scale
1407 final float scale = getResources().getDisplayMetrics().density;
1408 // Convert the dps to pixels, based on density scale
1409 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1410 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1414 public int getCount() {
1419 public RowBase getItem(int position) {
1420 return rows.get(position);
1424 public long getItemId(int position) {
1425 return getItem(position).index();
1429 public TableLayout getView(int position, View convertView, ViewGroup parent) {
1430 final TableLayout result;
1431 if (convertView instanceof TableLayout) {
1432 result = (TableLayout) convertView;
1433 result.removeAllViews();
1435 result = new TableLayout(parent.getContext());
1437 final RowBase row = getItem(position);
1438 if (row instanceof PairEntry.Row) {
1439 return getView(position, (PairEntry.Row) row, parent, result);
1440 } else if (row instanceof TokenRow) {
1441 return getView((TokenRow) row, parent, result);
1442 } else if (row instanceof HtmlEntry.Row) {
1443 return getView((HtmlEntry.Row) row, parent, result);
1445 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1449 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1450 final TableLayout result) {
1451 final PairEntry entry = row.getEntry();
1452 final int rowCount = entry.pairs.size();
1454 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
1455 layoutParams.weight = 0.5f;
1456 layoutParams.leftMargin = mPaddingLarge;
1458 for (int r = 0; r < rowCount; ++r) {
1459 final TableRow tableRow = new TableRow(result.getContext());
1461 final TextView col1 = new TextView(tableRow.getContext());
1462 final TextView col2 = new TextView(tableRow.getContext());
1463 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
1464 col1.setTextIsSelectable(true);
1465 col2.setTextIsSelectable(true);
1468 // Set the columns in the table.
1470 final TextView bullet = new TextView(tableRow.getContext());
1471 bullet.setText(" • ");
1472 tableRow.addView(bullet);
1474 tableRow.addView(col1, layoutParams);
1475 final TextView margin = new TextView(tableRow.getContext());
1476 margin.setText(" ");
1477 tableRow.addView(margin);
1479 final TextView bullet = new TextView(tableRow.getContext());
1480 bullet.setText(" • ");
1481 tableRow.addView(bullet);
1483 tableRow.addView(col2, layoutParams);
1487 // Set what's in the columns.
1489 final Pair pair = entry.pairs.get(r);
1490 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1491 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1493 col1.setText(col1Text, TextView.BufferType.SPANNABLE);
1494 col2.setText(col2Text, TextView.BufferType.SPANNABLE);
1496 // Bold the token instances in col1.
1497 final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections
1498 .singleton(row.getTokenRow(true).getToken());
1499 final Spannable col1Spannable = (Spannable) col1.getText();
1500 for (final String token : toBold) {
1502 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1503 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1504 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1505 startPos += token.length();
1509 createTokenLinkSpans(col1, col1Spannable, col1Text);
1510 createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);
1512 col1.setTypeface(typeface);
1513 col2.setTypeface(typeface);
1514 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1515 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1516 // col2.setBackgroundResource(theme.otherLangBg);
1518 if (index.swapPairEntries) {
1519 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1520 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1522 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1523 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1526 result.addView(tableRow);
1529 // Because we have a Button inside a ListView row:
1530 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1531 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1532 result.setClickable(true);
1533 result.setFocusable(true);
1534 result.setLongClickable(true);
1535 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1537 result.setBackgroundResource(theme.normalRowBg);
1539 result.setOnClickListener(new TextView.OnClickListener() {
1541 public void onClick(View v) {
1542 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1549 private TableLayout getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1550 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1551 final String htmlTextToHighlight, ViewGroup parent, final TableLayout result) {
1552 final Context context = parent.getContext();
1554 final TableRow tableRow = new TableRow(result.getContext());
1555 tableRow.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1556 : theme.tokenRowOtherBg);
1558 tableRow.setPadding(mPaddingDefault, mPaddingDefault, mPaddingDefault, 0);
1560 tableRow.setPadding(mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1562 result.addView(tableRow);
1564 // Make it so we can long-click on these token rows, too:
1565 final TextView textView = new TextView(context);
1566 textView.setText(text, BufferType.SPANNABLE);
1567 createTokenLinkSpans(textView, (Spannable) textView.getText(), text);
1568 textView.setOnLongClickListener(indexIndex > 0 ? textViewLongClickListenerIndex1 : textViewLongClickListenerIndex0);
1569 result.setLongClickable(true);
1572 // textView.setTextColor(android.R.color.secondary_text_light);
1573 textView.setTypeface(typeface);
1574 TableRow.LayoutParams lp = new TableRow.LayoutParams(0);
1576 textView.setTextAppearance(context, theme.tokenRowFg);
1577 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1579 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1583 textView.setLayoutParams(lp);
1584 tableRow.addView(textView);
1586 if (!htmlEntries.isEmpty()) {
1587 final ClickableSpan clickableSpan = new ClickableSpan() {
1589 public void onClick(View widget) {
1592 ((Spannable) textView.getText()).setSpan(clickableSpan, 0, text.length(),
1593 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1594 result.setClickable(true);
1595 textView.setClickable(true);
1596 textView.setMovementMethod(LinkMovementMethod.getInstance());
1597 textView.setOnClickListener(new OnClickListener() {
1599 public void onClick(View v) {
1600 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1601 // Log.d(LOG, "html=" + html);
1602 startActivityForResult(
1603 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1604 "<html><head></head><body>%s</body></html>", html),
1605 htmlTextToHighlight, false),
1613 private TableLayout getView(TokenRow row, ViewGroup parent, final TableLayout result) {
1614 final IndexEntry indexEntry = row.getIndexEntry();
1615 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1616 indexEntry.htmlEntries, null, parent, result);
1619 private TableLayout getView(HtmlEntry.Row row, ViewGroup parent, final TableLayout result) {
1620 final HtmlEntry htmlEntry = row.getEntry();
1621 final TokenRow tokenRow = row.getTokenRow(true);
1622 return getPossibleLinkToHtmlEntryView(false,
1623 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1624 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1630 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1632 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1633 final String text) {
1634 // Saw from the source code that LinkMovementMethod sets the selection!
1635 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1636 textView.setMovementMethod(LinkMovementMethod.getInstance());
1637 final Matcher matcher = CHAR_DASH.matcher(text);
1638 while (matcher.find()) {
1639 spannable.setSpan(new NonLinkClickableSpan(textColorFg), matcher.start(),
1641 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1645 String selectedSpannableText = null;
1647 int selectedSpannableIndex = -1;
1650 public boolean onTouchEvent(MotionEvent event) {
1651 selectedSpannableText = null;
1652 selectedSpannableIndex = -1;
1653 return super.onTouchEvent(event);
1656 private class TextViewLongClickListener implements OnLongClickListener {
1659 private TextViewLongClickListener(final int index) {
1664 public boolean onLongClick(final View v) {
1665 final TextView textView = (TextView) v;
1666 final int start = textView.getSelectionStart();
1667 final int end = textView.getSelectionEnd();
1668 if (start >= 0 && end >= 0) {
1669 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1670 selectedSpannableIndex = index;
1676 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1679 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1682 // --------------------------------------------------------------------------
1684 // --------------------------------------------------------------------------
1686 void onSearchTextChange(final String text) {
1687 if ("thadolina".equals(text)) {
1688 final Dialog dialog = new Dialog(getListView().getContext());
1689 dialog.setContentView(R.layout.thadolina_dialog);
1690 dialog.setTitle("Ti amo, amore mio!");
1691 final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);
1692 imageView.setOnClickListener(new OnClickListener() {
1694 public void onClick(View v) {
1695 final Intent intent = new Intent(Intent.ACTION_VIEW);
1696 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1697 startActivity(intent);
1702 if (dictRaf == null) {
1703 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1707 // if (!searchView.hasFocus()) {
1708 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1711 Log.d(LOG, "onSearchTextChange: " + text);
1712 if (currentSearchOperation != null) {
1713 Log.d(LOG, "Interrupting currentSearchOperation.");
1714 currentSearchOperation.interrupted.set(true);
1716 currentSearchOperation = new SearchOperation(text, index);
1717 searchExecutor.execute(currentSearchOperation);
1718 ((FloatingActionButton)findViewById(R.id.floatSearchButton)).setImageResource(text.length() > 0 ? R.drawable.ic_clear_black_24dp : R.drawable.ic_search_black_24dp);
1721 // --------------------------------------------------------------------------
1722 // Filtered results.
1723 // --------------------------------------------------------------------------
1725 boolean isFiltered() {
1726 return rowsToShow != null;
1729 void setFiltered(final SearchOperation searchOperation) {
1730 if (nextWordMenuItem != null) {
1731 nextWordMenuItem.setEnabled(false);
1732 previousWordMenuItem.setEnabled(false);
1734 rowsToShow = searchOperation.multiWordSearchResult;
1735 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1738 void clearFiltered() {
1739 if (nextWordMenuItem != null) {
1740 nextWordMenuItem.setEnabled(true);
1741 previousWordMenuItem.setEnabled(true);
1743 setListAdapter(new IndexAdapter(index));