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.content.pm.PackageManager;
24 import android.graphics.Color;
25 import android.graphics.Typeface;
26 import android.net.Uri;
27 import android.os.Bundle;
28 import android.os.Handler;
29 import android.preference.PreferenceManager;
30 import android.speech.tts.TextToSpeech;
31 import android.speech.tts.TextToSpeech.OnInitListener;
32 import android.support.design.widget.FloatingActionButton;
33 import android.support.v4.view.MenuItemCompat;
34 import android.support.v7.app.ActionBar;
35 import android.support.v7.app.ActionBarActivity;
36 import android.support.v7.widget.SearchView;
37 import android.support.v7.widget.SearchView.OnQueryTextListener;
38 import android.support.v7.widget.Toolbar;
39 import android.text.ClipboardManager;
40 import android.text.InputType;
41 import android.text.Spannable;
42 import android.text.method.LinkMovementMethod;
43 import android.text.style.ClickableSpan;
44 import android.text.style.StyleSpan;
45 import android.util.DisplayMetrics;
46 import android.util.Log;
47 import android.util.TypedValue;
48 import android.view.ContextMenu;
49 import android.view.ContextMenu.ContextMenuInfo;
50 import android.view.Gravity;
51 import android.view.KeyEvent;
52 import android.view.Menu;
53 import android.view.MenuItem;
54 import android.view.MenuItem.OnMenuItemClickListener;
55 import android.view.MotionEvent;
56 import android.view.View;
57 import android.view.View.OnClickListener;
58 import android.view.View.OnLongClickListener;
59 import android.view.ViewGroup;
60 import android.view.WindowManager;
61 import android.view.inputmethod.EditorInfo;
62 import android.view.inputmethod.InputMethodManager;
63 import android.widget.AdapterView;
64 import android.widget.AdapterView.AdapterContextMenuInfo;
65 import android.widget.AdapterView.OnItemClickListener;
66 import android.widget.BaseAdapter;
67 import android.widget.Button;
68 import android.widget.FrameLayout;
69 import android.widget.ImageButton;
70 import android.widget.ImageView;
71 import android.widget.ImageView.ScaleType;
72 import android.widget.LinearLayout;
73 import android.widget.ListAdapter;
74 import android.widget.ListView;
75 import android.widget.TableLayout;
76 import android.widget.TableRow;
77 import android.widget.TextView;
78 import android.widget.TextView.BufferType;
79 import android.widget.Toast;
81 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
82 import com.hughes.android.dictionary.engine.Dictionary;
83 import com.hughes.android.dictionary.engine.EntrySource;
84 import com.hughes.android.dictionary.engine.HtmlEntry;
85 import com.hughes.android.dictionary.engine.Index;
86 import com.hughes.android.dictionary.engine.Index.IndexEntry;
87 import com.hughes.android.dictionary.engine.Language.LanguageResources;
88 import com.hughes.android.dictionary.engine.PairEntry;
89 import com.hughes.android.dictionary.engine.PairEntry.Pair;
90 import com.hughes.android.dictionary.engine.RowBase;
91 import com.hughes.android.dictionary.engine.TokenRow;
92 import com.hughes.android.dictionary.engine.TransliteratorManager;
93 import com.hughes.android.util.IntentLauncher;
94 import com.hughes.android.util.NonLinkClickableSpan;
95 import com.hughes.util.StringUtil;
98 import java.io.FileWriter;
99 import java.io.IOException;
100 import java.io.PrintWriter;
101 import java.io.RandomAccessFile;
102 import java.text.SimpleDateFormat;
103 import java.util.Arrays;
104 import java.util.Collections;
105 import java.util.Date;
106 import java.util.HashMap;
107 import java.util.LinkedHashSet;
108 import java.util.List;
109 import java.util.Locale;
110 import java.util.Random;
111 import java.util.Set;
112 import java.util.concurrent.Executor;
113 import java.util.concurrent.ExecutorService;
114 import java.util.concurrent.Executors;
115 import java.util.concurrent.ThreadFactory;
116 import java.util.concurrent.atomic.AtomicBoolean;
117 import java.util.regex.Matcher;
118 import java.util.regex.Pattern;
120 public class DictionaryActivity extends ActionBarActivity {
122 static final String LOG = "QuickDic";
124 DictionaryApplication application;
126 File dictFile = null;
127 RandomAccessFile dictRaf = null;
129 Dictionary dictionary = null;
135 List<RowBase> rowsToShow = null; // if not null, just show these rows.
137 final Random rand = new Random();
139 final Handler uiHandler = new Handler();
141 private final ExecutorService searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
143 public Thread newThread(Runnable r) {
144 return new Thread(r, "searchExecutor");
148 private SearchOperation currentSearchOperation = null;
150 TextToSpeech textToSpeech;
151 volatile boolean ttsReady;
154 DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
155 int textColorFg = Color.BLACK;
158 private ListView listView;
159 private ListView getListView() {
160 if (listView == null) {
161 listView = (ListView)findViewById(android.R.id.list);
166 private void setListAdapter(ListAdapter adapter) {
167 getListView().setAdapter(adapter);
170 private ListAdapter getListAdapter() {
171 return getListView().getAdapter();
174 SearchView searchView;
175 ImageButton languageButton;
176 SearchView.OnQueryTextListener onQueryTextListener;
178 MenuItem nextWordMenuItem, previousWordMenuItem, randomWordMenuItem;
181 private File wordList = null;
182 private boolean saveOnlyFirstSubentry = false;
183 private boolean clickOpensContextMenu = false;
185 // Visible for testing.
186 ListAdapter indexAdapter = null;
189 * For some languages, loading the transliterators used in this search takes
190 * a long time, so we fire it up on a different thread, and don't invoke it
191 * from the main thread until it's already finished once.
193 private volatile boolean indexPrepFinished = false;
195 public DictionaryActivity() {
198 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
199 final String searchToken) {
200 final Intent intent = new Intent(c, DictionaryActivity.class);
201 intent.putExtra(C.DICT_FILE, dictFile.getPath());
202 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
203 intent.putExtra(C.SEARCH_TOKEN, searchToken);
204 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
209 protected void onSaveInstanceState(final Bundle outState) {
210 super.onSaveInstanceState(outState);
211 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
212 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
213 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
216 private int getMatchLen(String search, Index.IndexEntry e) {
217 if (e == null) return 0;
218 for (int i = 0; i < search.length(); ++i) {
219 String a = search.substring(0, i + 1);
220 String b = e.token.substring(0, i + 1);
221 if (!a.equalsIgnoreCase(b))
224 return search.length();
228 public void onCreate(Bundle savedInstanceState) {
229 DictionaryApplication.INSTANCE.init(getApplicationContext());
230 application = DictionaryApplication.INSTANCE;
231 // This needs to be before super.onCreate, otherwise ActionbarSherlock
232 // doesn't makes the background of the actionbar white when you're
233 // in the dark theme.
234 setTheme(application.getSelectedTheme().themeId);
236 Log.d(LOG, "onCreate:" + this);
237 super.onCreate(savedInstanceState);
239 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
241 // Don't auto-launch if this fails.
242 prefs.edit().remove(C.DICT_FILE).commit();
244 setContentView(R.layout.dictionary_activity);
246 theme = application.getSelectedTheme();
247 textColorFg = getResources().getColor(theme.tokenRowFgColor);
249 final Intent intent = getIntent();
250 String intentAction = intent.getAction();
252 * @author Dominik Köppl Querying the Intent
253 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
254 * Arguments: SearchManager.QUERY -> the phrase to search from
255 * -> language in which the phrase is written to -> to which
256 * language shall be translated
258 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT")) {
259 String query = intent.getStringExtra(SearchManager.QUERY);
260 String from = intent.getStringExtra("from");
262 from = from.toLowerCase(Locale.US);
263 String to = intent.getStringExtra("to");
265 to = to.toLowerCase(Locale.US);
267 getIntent().putExtra(C.SEARCH_TOKEN, query);
269 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null)) {
270 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
271 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
272 for (DictionaryInfo info : dicts) {
273 boolean hasFrom = from == null;
274 boolean hasTo = to == null;
275 for (IndexInfo index : info.indexInfos) {
276 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
278 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
281 if (hasFrom && hasTo) {
284 for (; which_index < info.indexInfos.size(); ++which_index) {
285 if (info.indexInfos.get(which_index).shortName.toLowerCase(
286 Locale.US).equals(from))
289 intent.putExtra(C.INDEX_SHORT_NAME,
290 info.indexInfos.get(which_index).shortName);
293 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
302 * @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
303 * simple query Arguments follow from android standard (see
306 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH)) {
307 String query = intent.getStringExtra(SearchManager.QUERY);
309 getIntent().putExtra(C.SEARCH_TOKEN, query);
311 if (intentAction != null && intentAction.equals(Intent.ACTION_SEND)) {
312 String query = intent.getStringExtra(Intent.EXTRA_TEXT);
314 getIntent().putExtra(C.SEARCH_TOKEN, query);
317 * This processes text on M+ devices where QuickDic shows up in the context menu.
319 if (intentAction != null && intentAction.equals(Intent.ACTION_PROCESS_TEXT)) {
320 String query = intent.getStringExtra(Intent.EXTRA_PROCESS_TEXT);
322 getIntent().putExtra(C.SEARCH_TOKEN, query);
326 * @author Dominik Köppl If no dictionary is chosen, use the default
327 * dictionary specified in the preferences If this step does
328 * fail (no default dictionary specified), show a toast and
331 if (intent.getStringExtra(C.DICT_FILE) == null) {
332 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
333 if (dictfile != null)
334 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
336 String dictFilename = intent.getStringExtra(C.DICT_FILE);
337 if (dictFilename == null && intent.getStringExtra(C.SEARCH_TOKEN) != null) {
338 final List<DictionaryInfo> dics = application.getDictionariesOnDevice(null);
339 final String search = intent.getStringExtra(C.SEARCH_TOKEN);
340 String bestFname = null;
341 String bestIndex = null;
342 int bestMatchLen = 2; // ignore shorter matches
343 AtomicBoolean dummy = new AtomicBoolean();
344 for (int i = 0; dictFilename == null && i < dics.size(); ++i) {
346 Log.d(LOG, "Checking dictionary " + dics.get(i).uncompressedFilename);
347 final File dictfile = application.getPath(dics.get(i).uncompressedFilename);
348 Dictionary dic = new Dictionary(new RandomAccessFile(dictfile, "r"));
349 for (int j = 0; j < dic.indices.size(); ++j) {
350 Index idx = dic.indices.get(j);
351 Log.d(LOG, "Checking index " + idx.shortName);
352 if (idx.findExact(search) != null) {
353 Log.d(LOG, "Found exact match");
354 dictFilename = dictfile.toString();
355 intent.putExtra(C.INDEX_SHORT_NAME, idx.shortName);
358 int matchLen = getMatchLen(search, idx.findInsertionPoint(search, dummy));
359 Log.d(LOG, "Found partial match length " + matchLen);
360 if (matchLen > bestMatchLen) {
361 bestFname = dictfile.toString();
362 bestIndex = idx.shortName;
363 bestMatchLen = matchLen;
366 } catch (Exception e) {}
368 if (dictFilename == null && bestFname != null) {
369 dictFilename = bestFname;
370 intent.putExtra(C.INDEX_SHORT_NAME, bestIndex);
374 if (dictFilename == null) {
375 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
376 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
380 if (dictFilename != null)
381 dictFile = new File(dictFilename);
384 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
386 public void onInit(int status) {
388 updateTTSLanguage(indexIndex);
393 final String name = application.getDictionaryName(dictFile.getName());
394 this.setTitle("QuickDic: " + name);
395 dictRaf = new RandomAccessFile(dictFile, "r");
396 dictionary = new Dictionary(dictRaf);
397 } catch (Exception e) {
398 Log.e(LOG, "Unable to load dictionary.", e);
399 if (dictRaf != null) {
402 } catch (IOException e1) {
403 Log.e(LOG, "Unable to close dictRaf.", e1);
407 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
408 Toast.LENGTH_LONG).show();
409 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
413 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
414 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
415 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
418 for (int i = 0; i < dictionary.indices.size(); ++i) {
419 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
424 Log.d(LOG, "Loading index " + indexIndex);
425 index = dictionary.indices.get(indexIndex);
426 getListView().setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
427 getListView().setEmptyView(findViewById(android.R.id.empty));
428 getListView().setOnItemClickListener(new OnItemClickListener() {
430 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
431 onListItemClick(getListView(), view, row, id);
435 setListAdapter(new IndexAdapter(index));
437 // Pre-load the Transliterator (will spawn its own thread)
438 TransliteratorManager.init(new TransliteratorManager.Callback() {
440 public void onTransliteratorReady() {
441 uiHandler.post(new Runnable() {
444 onSearchTextChange(searchView.getQuery().toString());
448 }, DictionaryApplication.threadBackground);
450 // Pre-load the collators.
451 new Thread(new Runnable() {
453 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_LESS_FAVORABLE);
454 final long startMillis = System.currentTimeMillis();
456 for (final Index index : dictionary.indices) {
457 final String searchToken = index.sortedIndexEntries.get(0).token;
458 final IndexEntry entry = index.findExact(searchToken);
459 if (entry == null || !searchToken.equals(entry.token)) {
460 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + (entry == null ? "null" : entry.token));
463 indexPrepFinished = true;
464 } catch (Exception e) {
466 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
468 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
472 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
473 if ("SYSTEM".equals(fontName)) {
474 typeface = Typeface.DEFAULT;
475 } else if ("SERIF".equals(fontName)) {
476 typeface = Typeface.SERIF;
477 } else if ("SANS_SERIF".equals(fontName)) {
478 typeface = Typeface.SANS_SERIF;
479 } else if ("MONOSPACE".equals(fontName)) {
480 typeface = Typeface.MONOSPACE;
482 if ("FreeSerif.ttf.jpg".equals(fontName)) {
483 fontName = "FreeSerif.otf.jpg";
486 typeface = Typeface.createFromAsset(getAssets(), fontName);
487 } catch (Exception e) {
488 Log.w(LOG, "Exception trying to use typeface, using default.", e);
489 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
490 Toast.LENGTH_LONG).show();
493 if (typeface == null) {
494 Log.w(LOG, "Unable to create typeface, using default.");
495 typeface = Typeface.DEFAULT;
497 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
499 fontSizeSp = Integer.parseInt(fontSize.trim());
500 } catch (NumberFormatException e) {
505 registerForContextMenu(getListView());
508 wordList = application.getWordListFile();
509 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
511 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
512 !getPackageManager().hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN));
513 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
515 onCreateSetupActionBarAndSearchView();
517 View floatSwapButton = findViewById(R.id.floatSwapButton);
518 floatSwapButton.setOnLongClickListener(new OnLongClickListener() {
520 public boolean onLongClick(View v) {
521 onLanguageButtonLongClick(v.getContext());
526 // Set the search text from the intent, then the saved state.
527 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
528 if (savedInstanceState != null) {
529 text = savedInstanceState.getString(C.SEARCH_TOKEN);
534 setSearchText(text, true);
535 Log.d(LOG, "Trying to restore searchText=" + text);
537 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
540 searchView.requestFocus();
542 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
543 // getListView().setCacheColorHint(0);
546 private void onCreateSetupActionBarAndSearchView() {
547 ActionBar actionBar = getSupportActionBar();
548 actionBar.setDisplayShowTitleEnabled(false);
549 actionBar.setDisplayShowHomeEnabled(false);
550 actionBar.setDisplayHomeAsUpEnabled(false);
552 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
554 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
555 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
556 customSearchView.setLayoutParams(layoutParams);
558 languageButton = new ImageButton(customSearchView.getContext());
559 languageButton.setId(R.id.languageButton);
560 languageButton.setScaleType(ScaleType.FIT_CENTER);
561 languageButton.setOnClickListener(new OnClickListener() {
563 public void onClick(View v) {
564 onLanguageButtonLongClick(v.getContext());
567 languageButton.setAdjustViewBounds(true);
568 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
569 customSearchView.addView(languageButton, lpb);
571 searchView = new SearchView(getSupportActionBar().getThemedContext());
572 searchView.setId(R.id.searchView);
574 // Get rid of search icon, it takes up too much space.
575 // There is still text saying "search" in the search field.
576 searchView.setIconifiedByDefault(true);
577 searchView.setIconified(false);
579 searchView.setQueryHint(getString(R.string.searchText));
580 searchView.setSubmitButtonEnabled(false);
581 searchView.setInputType(InputType.TYPE_CLASS_TEXT);
582 searchView.setImeOptions(
583 EditorInfo.IME_ACTION_DONE |
584 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
585 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
587 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
588 onQueryTextListener = new OnQueryTextListener() {
590 public boolean onQueryTextSubmit(String query) {
591 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
597 public boolean onQueryTextChange(String newText) {
598 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
599 onSearchTextChange(searchView.getQuery().toString());
603 searchView.setOnQueryTextListener(onQueryTextListener);
604 searchView.setFocusable(true);
605 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
606 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
607 customSearchView.addView(searchView, lp);
609 actionBar.setCustomView(customSearchView);
610 actionBar.setDisplayShowCustomEnabled(true);
612 // Avoid wasting space on large left inset
613 Toolbar tb = (Toolbar)customSearchView.getParent();
614 tb.setContentInsetsRelative(0, 0);
616 getListView().setNextFocusLeftId(R.id.searchView);
617 findViewById(R.id.floatSwapButton).setNextFocusRightId(R.id.languageButton);
618 languageButton.setNextFocusLeftId(R.id.floatSwapButton);
622 protected void onResume() {
623 Log.d(LOG, "onResume");
625 if (PreferenceActivity.prefsMightHaveChanged) {
626 PreferenceActivity.prefsMightHaveChanged = false;
628 startActivity(getIntent());
634 protected void onPause() {
640 * Invoked when MyWebView returns, since the user might have clicked some
641 * hypertext in the MyWebView.
643 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
644 super.onActivityResult(requestCode, resultCode, result);
645 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
646 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
647 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
651 private static void setDictionaryPrefs(final Context context, final File dictFile,
652 final String indexShortName, final String searchToken) {
653 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
655 prefs.putString(C.DICT_FILE, dictFile.getPath());
656 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
657 prefs.putString(C.SEARCH_TOKEN, ""); // Don't need to save search token.
662 protected void onDestroy() {
664 if (dictRaf == null) {
668 final SearchOperation searchOperation = currentSearchOperation;
669 currentSearchOperation = null;
671 // Before we close the RAF, we have to wind the current search down.
672 if (searchOperation != null) {
673 Log.d(LOG, "Interrupting search to shut down.");
674 currentSearchOperation = null;
675 searchOperation.interrupted.set(true);
677 searchExecutor.shutdownNow();
678 textToSpeech.shutdown();
682 Log.d(LOG, "Closing RAF.");
684 } catch (IOException e) {
685 Log.e(LOG, "Failed to close dictionary", e);
690 // --------------------------------------------------------------------------
692 // --------------------------------------------------------------------------
694 private void showKeyboard() {
695 // For some reason, this doesn't always work the first time.
696 // One way to replicate the problem:
697 // Press the "task switch" button repeatedly to pause and resume
698 for (int delay = 1; delay <= 101; delay += 100) {
699 searchView.postDelayed(new Runnable() {
702 Log.d(LOG, "Trying to show soft keyboard.");
703 final boolean searchTextHadFocus = searchView.hasFocus();
704 searchView.requestFocusFromTouch();
705 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
706 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
707 if (!searchTextHadFocus) {
715 private void hideKeyboard() {
716 Log.d(LOG, "Hide soft keyboard.");
717 searchView.clearFocus();
718 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
719 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
722 void updateLangButton() {
723 final int flagId = IsoUtils.INSTANCE.getFlagIdForIsoCode(index.shortName);
725 languageButton.setImageResource(flagId);
727 if (indexIndex % 2 == 0) {
728 languageButton.setImageResource(android.R.drawable.ic_media_next);
730 languageButton.setImageResource(android.R.drawable.ic_media_previous);
733 updateTTSLanguage(indexIndex);
736 private void updateTTSLanguage(int i) {
737 if (!ttsReady || index == null || textToSpeech == null) {
738 Log.d(LOG, "Can't updateTTSLanguage.");
741 final Locale locale = new Locale(dictionary.indices.get(i).sortLanguage.getIsoCode());
742 Log.d(LOG, "Setting TTS locale to: " + locale);
744 final int ttsResult = textToSpeech.setLanguage(locale);
745 if (ttsResult != TextToSpeech.LANG_AVAILABLE &&
746 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
747 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
749 } catch (Exception e) {
750 Toast.makeText(this, getString(R.string.TTSbroken), Toast.LENGTH_LONG).show();
754 public void onSearchButtonClick(View dummy) {
755 if (!searchView.hasFocus()) {
756 searchView.requestFocus();
758 if (searchView.getQuery().toString().length() > 0) {
759 searchView.setQuery("", false);
762 searchView.setIconified(false);
765 public void onLanguageButtonClick(View dummy) {
766 if (dictionary.indices.size() == 1) {
767 // No need to work to switch indices.
770 if (currentSearchOperation != null) {
771 currentSearchOperation.interrupted.set(true);
772 currentSearchOperation = null;
774 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
775 searchView.getQuery().toString(), false);
778 void onLanguageButtonLongClick(final Context context) {
779 final Dialog dialog = new Dialog(context);
780 dialog.setContentView(R.layout.select_dictionary_dialog);
781 dialog.setTitle(R.string.selectDictionary);
783 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
785 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
786 final Button button = new Button(listView.getContext());
787 final String name = getString(R.string.dictionaryManager);
788 button.setText(name);
789 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
790 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
792 protected void onGo() {
794 DictionaryActivity.this.finish();
797 button.setOnClickListener(intentLauncher);
798 listView.addHeaderView(button);
800 listView.setItemsCanFocus(true);
801 listView.setAdapter(new BaseAdapter() {
803 public View getView(int position, View convertView, ViewGroup parent) {
804 final DictionaryInfo dictionaryInfo = getItem(position);
806 final LinearLayout result = new LinearLayout(parent.getContext());
808 for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
809 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
810 final View button = IsoUtils.INSTANCE.createButton(parent.getContext(),
811 dictionaryInfo, indexInfo, application.languageButtonPixels);
812 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
813 getLaunchIntent(getApplicationContext(),
814 application.getPath(dictionaryInfo.uncompressedFilename),
815 indexInfo.shortName, searchView.getQuery().toString())) {
817 protected void onGo() {
819 DictionaryActivity.this.finish();
822 button.setOnClickListener(intentLauncher);
823 if (i == indexIndex && dictFile != null &&
824 dictFile.getName().equals(dictionaryInfo.uncompressedFilename)) {
825 button.setPressed(true);
827 result.addView(button);
830 final TextView nameView = new TextView(parent.getContext());
831 final String name = application
832 .getDictionaryName(dictionaryInfo.uncompressedFilename);
833 nameView.setText(name);
834 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
835 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
836 layoutParams.width = 0;
837 layoutParams.weight = 1.0f;
838 nameView.setLayoutParams(layoutParams);
839 nameView.setGravity(Gravity.CENTER_VERTICAL);
840 result.addView(nameView);
845 public long getItemId(int position) {
850 public DictionaryInfo getItem(int position) {
851 return installedDicts.get(position);
855 public int getCount() {
856 return installedDicts.size();
862 void onUpDownButton(final boolean up) {
866 final int firstVisibleRow = getListView().getFirstVisiblePosition();
867 final RowBase row = index.rows.get(firstVisibleRow);
868 final TokenRow tokenRow = row.getTokenRow(true);
869 final int destIndexEntry;
871 if (row != tokenRow) {
872 destIndexEntry = tokenRow.referenceIndex;
874 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
878 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
880 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
881 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
882 setSearchText(dest.token, false);
883 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
887 void onRandomWordButton() {
888 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
889 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
890 setSearchText(dest.token, false);
891 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
895 // --------------------------------------------------------------------------
897 // --------------------------------------------------------------------------
899 final Random random = new Random();
902 public boolean onCreateOptionsMenu(final Menu menu) {
904 if (PreferenceManager.getDefaultSharedPreferences(this)
905 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
907 nextWordMenuItem = menu.add(getString(R.string.nextWord))
908 .setIcon(R.drawable.arrow_down_float);
909 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
910 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
912 public boolean onMenuItemClick(MenuItem item) {
913 onUpDownButton(false);
919 previousWordMenuItem = menu.add(getString(R.string.previousWord))
920 .setIcon(R.drawable.arrow_up_float);
921 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
922 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
924 public boolean onMenuItemClick(MenuItem item) {
925 onUpDownButton(true);
931 randomWordMenuItem = menu.add(getString(R.string.randomWord));
932 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
934 public boolean onMenuItemClick(MenuItem item) {
935 onRandomWordButton();
940 application.onCreateGlobalOptionsMenu(this, menu);
943 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
944 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
945 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
946 public boolean onMenuItemClick(final MenuItem menuItem) {
947 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
955 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
956 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
957 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
958 public boolean onMenuItemClick(final MenuItem menuItem) {
959 final Context context = getListView().getContext();
960 final Dialog dialog = new Dialog(context);
961 dialog.setContentView(R.layout.about_dictionary_dialog);
962 final TextView textView = (TextView) dialog.findViewById(R.id.text);
964 final String name = application.getDictionaryName(dictFile.getName());
965 dialog.setTitle(name);
967 final StringBuilder builder = new StringBuilder();
968 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
969 dictionaryInfo.uncompressedBytes = dictFile.length();
970 if (dictionaryInfo != null) {
971 builder.append(dictionaryInfo.dictInfo).append("\n\n");
972 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
975 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
978 getString(R.string.dictionaryCreationTime,
979 dictionaryInfo.creationMillis)).append("\n");
980 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
981 builder.append("\n");
982 builder.append(getString(R.string.indexName, indexInfo.shortName))
985 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
988 builder.append("\n");
989 builder.append(getString(R.string.sources)).append("\n");
990 for (final EntrySource source : dictionary.sources) {
992 getString(R.string.sourceInfo, source.getName(),
993 source.getNumEntries())).append("\n");
996 textView.setText(builder.toString());
999 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
1000 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
1001 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
1002 dialog.getWindow().setAttributes(layoutParams);
1011 // --------------------------------------------------------------------------
1012 // Context Menu + clicks
1013 // --------------------------------------------------------------------------
1016 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1017 final AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
1018 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
1020 if (clickOpensContextMenu && (row instanceof HtmlEntry.Row ||
1021 (row instanceof TokenRow && ((TokenRow)row).getIndexEntry().htmlEntries.size() > 0))) {
1022 final List<HtmlEntry> html = row instanceof TokenRow ? ((TokenRow)row).getIndexEntry().htmlEntries : Collections.singletonList(((HtmlEntry.Row)row).getEntry());
1023 final String highlight = row instanceof HtmlEntry.Row ? ((HtmlEntry.Row)row).getTokenRow(true).getToken() : null;
1024 final MenuItem open = menu.add("Open");
1025 open.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
1026 public boolean onMenuItemClick(MenuItem item) {
1027 showHtml(html, highlight);
1033 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
1034 wordList.getName()));
1036 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1037 public boolean onMenuItemClick(android.view.MenuItem item) {
1038 onAppendToWordList(row);
1043 final android.view.MenuItem share = menu.add("Share");
1044 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1045 public boolean onMenuItemClick(android.view.MenuItem item) {
1046 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
1047 shareIntent.setType("text/plain");
1048 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
1050 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
1051 row.getRawText(saveOnlyFirstSubentry));
1052 startActivity(shareIntent);
1057 final android.view.MenuItem copy = menu.add(android.R.string.copy);
1058 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1059 public boolean onMenuItemClick(android.view.MenuItem item) {
1065 if (selectedSpannableText != null) {
1066 final String selectedText = selectedSpannableText;
1067 final android.view.MenuItem searchForSelection = menu.add(getString(
1068 R.string.searchForSelection,
1069 selectedSpannableText));
1071 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1072 public boolean onMenuItemClick(android.view.MenuItem item) {
1073 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
1077 // Rats, this won't be shown:
1078 //searchForSelection.setIcon(R.drawable.abs__ic_search);
1081 if ((row instanceof TokenRow || selectedSpannableText != null) && ttsReady) {
1082 final android.view.MenuItem speak = menu.add(R.string.speak);
1083 final String textToSpeak = row instanceof TokenRow ? ((TokenRow) row).getToken() : selectedSpannableText;
1084 updateTTSLanguage(row instanceof TokenRow ? indexIndex : selectedSpannableIndex);
1085 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1087 public boolean onMenuItemClick(android.view.MenuItem item) {
1088 textToSpeech.speak(textToSpeak, TextToSpeech.QUEUE_FLUSH,
1089 new HashMap<String, String>());
1094 if (row instanceof PairEntry.Row && ttsReady) {
1095 final List<Pair> pairs = ((PairEntry.Row)row).getEntry().pairs;
1096 final MenuItem speakLeft = menu.add(R.string.speak_left);
1097 speakLeft.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1099 public boolean onMenuItemClick(android.view.MenuItem item) {
1100 int idx = index.swapPairEntries ? 1 : 0;
1101 updateTTSLanguage(idx);
1103 for (Pair p : pairs) text += p.get(idx);
1104 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1105 textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH,
1106 new HashMap<String, String>());
1110 final MenuItem speakRight = menu.add(R.string.speak_right);
1111 speakRight.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1113 public boolean onMenuItemClick(android.view.MenuItem item) {
1114 int idx = index.swapPairEntries ? 0 : 1;
1115 updateTTSLanguage(idx);
1117 for (Pair p : pairs) text += p.get(idx);
1118 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1119 textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH,
1120 new HashMap<String, String>());
1127 private void jumpToTextFromHyperLink(
1128 final String selectedText, final int defaultIndexToUse) {
1129 int indexToUse = -1;
1131 for (int i = 0; i < dictionary.indices.size(); ++i) {
1132 final Index index = dictionary.indices.get(i);
1133 if (indexPrepFinished) {
1134 System.out.println("Doing index lookup: on " + selectedText);
1135 final IndexEntry indexEntry = index.findExact(selectedText);
1136 if (indexEntry != null) {
1137 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1138 .getTokenRow(false);
1139 if (tokenRow != null && tokenRow.hasMainEntry) {
1145 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1148 if (numFound != 1 || indexToUse == -1) {
1149 indexToUse = defaultIndexToUse;
1151 // Without this extra delay, the call to jumpToRow that this
1152 // invokes doesn't always actually have any effect.
1153 final int actualIndexToUse = indexToUse;
1154 getListView().postDelayed(new Runnable() {
1157 setIndexAndSearchText(actualIndexToUse, selectedText, true);
1163 * Called when user clicks outside of search text, so that they can start
1164 * typing again immediately.
1166 void defocusSearchText() {
1167 // Log.d(LOG, "defocusSearchText");
1168 // Request focus so that if we start typing again, it clears the text
1170 getListView().requestFocus();
1172 // Visual indication that a new keystroke will clear the search text.
1173 // Doesn't seem to work unless searchText has focus.
1174 // searchView.selectAll();
1177 protected void onListItemClick(ListView l, View v, int rowIdx, long id) {
1178 defocusSearchText();
1179 if (clickOpensContextMenu && dictRaf != null) {
1182 final RowBase row = (RowBase)getListAdapter().getItem(rowIdx);
1183 if (!(row instanceof PairEntry.Row)) {
1189 @SuppressLint("SimpleDateFormat")
1190 void onAppendToWordList(final RowBase row) {
1191 defocusSearchText();
1193 final StringBuilder rawText = new StringBuilder();
1194 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1195 rawText.append(index.longName).append("\t");
1196 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1197 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1198 Log.d(LOG, "Writing : " + rawText);
1201 wordList.getParentFile().mkdirs();
1202 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1203 out.println(rawText.toString());
1205 } catch (Exception e) {
1206 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1207 Toast.makeText(this,
1208 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1209 Toast.LENGTH_LONG).show();
1214 @SuppressWarnings("deprecation")
1215 void onCopy(final RowBase row) {
1216 defocusSearchText();
1218 Log.d(LOG, "Copy, row=" + row);
1219 final StringBuilder result = new StringBuilder();
1220 result.append(row.getRawText(false));
1221 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1222 clipboardManager.setText(result.toString());
1223 Log.d(LOG, "Copied: " + result);
1227 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1228 if (event.getUnicodeChar() != 0) {
1229 if (!searchView.hasFocus()) {
1230 setSearchText("" + (char) event.getUnicodeChar(), true);
1231 searchView.requestFocus();
1235 if (keyCode == KeyEvent.KEYCODE_BACK) {
1236 // Log.d(LOG, "Clearing dictionary prefs.");
1237 // Pretend that we just autolaunched so that we won't do it again.
1238 // DictionaryManagerActivity.lastAutoLaunchMillis =
1239 // System.currentTimeMillis();
1241 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1242 Log.d(LOG, "Trying to hide soft keyboard.");
1243 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1244 View focus = getCurrentFocus();
1245 if (focus != null) {
1246 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
1247 InputMethodManager.HIDE_NOT_ALWAYS);
1251 return super.onKeyDown(keyCode, event);
1254 private void setIndexAndSearchText(int newIndex, String newSearchText, boolean hideKeyboard) {
1255 Log.d(LOG, "Changing index to: " + newIndex);
1256 if (newIndex == -1) {
1257 Log.e(LOG, "Invalid index.");
1260 if (newIndex != indexIndex) {
1261 indexIndex = newIndex;
1262 index = dictionary.indices.get(indexIndex);
1263 indexAdapter = new IndexAdapter(index);
1264 setListAdapter(indexAdapter);
1265 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1266 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
1269 setSearchText(newSearchText, true, hideKeyboard);
1272 private void setSearchText(final String text, final boolean triggerSearch, boolean hideKeyboard) {
1273 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1274 // Disable the listener, because sometimes it doesn't work.
1275 searchView.setOnQueryTextListener(null);
1276 searchView.setQuery(text, false);
1277 moveCursorToRight();
1278 searchView.setOnQueryTextListener(onQueryTextListener);
1280 if (triggerSearch) {
1281 onSearchTextChange(text);
1284 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1290 private void setSearchText(final String text, final boolean triggerSearch) {
1291 setSearchText(text, triggerSearch, true);
1294 // private long cursorDelayMillis = 100;
1295 private void moveCursorToRight() {
1296 // if (searchText.getLayout() != null) {
1297 // cursorDelayMillis = 100;
1298 // // Surprising, but this can crash when you rotate...
1299 // Selection.moveToRightEdge(searchView.getQuery(),
1300 // searchText.getLayout());
1302 // uiHandler.postDelayed(new Runnable() {
1304 // public void run() {
1305 // moveCursorToRight();
1307 // }, cursorDelayMillis);
1308 // cursorDelayMillis = Math.min(10 * 1000, 2 * cursorDelayMillis);
1312 // --------------------------------------------------------------------------
1314 // --------------------------------------------------------------------------
1316 private void searchFinished(final SearchOperation searchOperation) {
1317 if (searchOperation.interrupted.get()) {
1318 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1321 if (searchOperation != this.currentSearchOperation) {
1322 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1326 final Index.IndexEntry searchResult = searchOperation.searchResult;
1327 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1329 currentSearchOperation = null;
1330 uiHandler.postDelayed(new Runnable() {
1333 if (currentSearchOperation == null) {
1334 if (searchResult != null) {
1338 jumpToRow(searchResult.startRow);
1339 } else if (searchOperation.multiWordSearchResult != null) {
1340 // Multi-row search....
1341 setFiltered(searchOperation);
1343 throw new IllegalStateException("This should never happen.");
1346 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1352 private final void jumpToRow(final int row) {
1353 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1354 // getListView().requestFocusFromTouch();
1355 getListView().setSelectionFromTop(row, 0);
1356 getListView().setSelected(true);
1359 static final Pattern WHITESPACE = Pattern.compile("\\s+");
1361 final class SearchOperation implements Runnable {
1363 final AtomicBoolean interrupted = new AtomicBoolean(false);
1365 final String searchText;
1367 List<String> searchTokens; // filled in for multiWord.
1371 long searchStartMillis;
1373 Index.IndexEntry searchResult;
1375 List<RowBase> multiWordSearchResult;
1377 boolean done = false;
1379 SearchOperation(final String searchText, final Index index) {
1380 this.searchText = StringUtil.normalizeWhitespace(searchText);
1384 public String toString() {
1385 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1391 searchStartMillis = System.currentTimeMillis();
1392 final String[] searchTokenArray = WHITESPACE.split(searchText);
1393 if (searchTokenArray.length == 1) {
1394 searchResult = index.findInsertionPoint(searchText, interrupted);
1396 searchTokens = Arrays.asList(searchTokenArray);
1397 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1401 "searchText=" + searchText + ", searchDuration="
1402 + (System.currentTimeMillis() - searchStartMillis)
1403 + ", interrupted=" + interrupted.get());
1404 if (!interrupted.get()) {
1405 uiHandler.post(new Runnable() {
1408 searchFinished(SearchOperation.this);
1412 Log.d(LOG, "interrupted, skipping searchFinished.");
1414 } catch (Exception e) {
1415 Log.e(LOG, "Failure during search (can happen during Activity close.");
1417 synchronized (this) {
1425 // --------------------------------------------------------------------------
1427 // --------------------------------------------------------------------------
1429 private void showHtml(final List<HtmlEntry> htmlEntries, final String htmlTextToHighlight) {
1430 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1431 // Log.d(LOG, "html=" + html);
1432 startActivityForResult(
1433 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1434 "<html><head><meta name=\"viewport\" content=\"width=device-width\"></head><body>%s</body></html>", html),
1435 htmlTextToHighlight, false),
1439 static ViewGroup.LayoutParams WEIGHT_1 = new LinearLayout.LayoutParams(
1440 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
1442 static ViewGroup.LayoutParams WEIGHT_0 = new LinearLayout.LayoutParams(
1443 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0f);
1445 final class IndexAdapter extends BaseAdapter {
1447 private static final float PADDING_DEFAULT_DP = 8;
1449 private static final float PADDING_LARGE_DP = 16;
1453 final List<RowBase> rows;
1455 final Set<String> toHighlight;
1457 private int mPaddingDefault;
1459 private int mPaddingLarge;
1461 IndexAdapter(final Index index) {
1464 this.toHighlight = null;
1468 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1471 this.toHighlight = new LinkedHashSet<String>(toHighlight);
1475 private void getMetrics() {
1477 // Get the screen's density scale
1478 // The previous method getResources().getDisplayMetrics()
1479 // used to occasionally trigger a null pointer exception,
1480 // so try this instead.
1481 // As it still crashes, add a fallback
1483 DisplayMetrics dm = new DisplayMetrics();
1484 getWindowManager().getDefaultDisplay().getMetrics(dm);
1486 } catch (NullPointerException e)
1488 // Convert the dps to pixels, based on density scale
1489 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1490 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1494 public int getCount() {
1499 public RowBase getItem(int position) {
1500 return rows.get(position);
1504 public long getItemId(int position) {
1505 return getItem(position).index();
1509 public TableLayout getView(int position, View convertView, ViewGroup parent) {
1510 final TableLayout result;
1511 if (convertView instanceof TableLayout) {
1512 result = (TableLayout) convertView;
1513 result.removeAllViews();
1515 result = new TableLayout(parent.getContext());
1517 final RowBase row = getItem(position);
1518 if (row instanceof PairEntry.Row) {
1519 return getView(position, (PairEntry.Row) row, parent, result);
1520 } else if (row instanceof TokenRow) {
1521 return getView((TokenRow) row, parent, result);
1522 } else if (row instanceof HtmlEntry.Row) {
1523 return getView((HtmlEntry.Row) row, parent, result);
1525 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1529 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1530 final TableLayout result) {
1531 final PairEntry entry = row.getEntry();
1532 final int rowCount = entry.pairs.size();
1534 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
1535 layoutParams.weight = 0.5f;
1536 layoutParams.leftMargin = mPaddingLarge;
1538 for (int r = 0; r < rowCount; ++r) {
1539 final TableRow tableRow = new TableRow(result.getContext());
1541 final TextView col1 = new TextView(tableRow.getContext());
1542 final TextView col2 = new TextView(tableRow.getContext());
1543 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
1544 col1.setTextIsSelectable(true);
1545 col2.setTextIsSelectable(true);
1548 // Set the columns in the table.
1550 final TextView bullet = new TextView(tableRow.getContext());
1551 bullet.setText(" • ");
1552 tableRow.addView(bullet);
1554 tableRow.addView(col1, layoutParams);
1555 final TextView margin = new TextView(tableRow.getContext());
1556 margin.setText(" ");
1557 tableRow.addView(margin);
1559 final TextView bullet = new TextView(tableRow.getContext());
1560 bullet.setText(" • ");
1561 tableRow.addView(bullet);
1563 tableRow.addView(col2, layoutParams);
1567 // Set what's in the columns.
1569 final Pair pair = entry.pairs.get(r);
1570 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1571 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1573 col1.setText(col1Text, TextView.BufferType.SPANNABLE);
1574 col2.setText(col2Text, TextView.BufferType.SPANNABLE);
1576 // Bold the token instances in col1.
1577 final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections
1578 .singleton(row.getTokenRow(true).getToken());
1579 final Spannable col1Spannable = (Spannable) col1.getText();
1580 for (final String token : toBold) {
1582 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1583 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1584 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1585 startPos += token.length();
1589 createTokenLinkSpans(col1, col1Spannable, col1Text);
1590 createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);
1592 col1.setTypeface(typeface);
1593 col2.setTypeface(typeface);
1594 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1595 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1596 // col2.setBackgroundResource(theme.otherLangBg);
1598 if (index.swapPairEntries) {
1599 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1600 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1602 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1603 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1606 result.addView(tableRow);
1609 // Because we have a Button inside a ListView row:
1610 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1611 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1612 result.setClickable(true);
1613 result.setFocusable(false);
1614 result.setLongClickable(true);
1615 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1617 result.setBackgroundResource(theme.normalRowBg);
1619 result.setOnClickListener(new TextView.OnClickListener() {
1621 public void onClick(View v) {
1622 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1629 private TableLayout getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1630 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1631 final String htmlTextToHighlight, ViewGroup parent, final TableLayout result) {
1632 final Context context = parent.getContext();
1634 final TableRow tableRow = new TableRow(result.getContext());
1635 tableRow.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1636 : theme.tokenRowOtherBg);
1638 tableRow.setPadding(mPaddingDefault, mPaddingDefault, mPaddingDefault, 0);
1640 tableRow.setPadding(mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1642 result.addView(tableRow);
1644 // Make it so we can long-click on these token rows, too:
1645 final TextView textView = new TextView(context);
1646 textView.setText(text, BufferType.SPANNABLE);
1647 createTokenLinkSpans(textView, (Spannable) textView.getText(), text);
1648 textView.setOnLongClickListener(indexIndex > 0 ? textViewLongClickListenerIndex1 : textViewLongClickListenerIndex0);
1649 result.setLongClickable(true);
1652 // textView.setTextColor(android.R.color.secondary_text_light);
1653 textView.setTypeface(typeface);
1654 TableRow.LayoutParams lp = new TableRow.LayoutParams(0);
1656 textView.setTextAppearance(context, theme.tokenRowFg);
1657 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1659 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1663 textView.setLayoutParams(lp);
1664 tableRow.addView(textView);
1666 if (!htmlEntries.isEmpty()) {
1667 final ClickableSpan clickableSpan = new ClickableSpan() {
1669 public void onClick(View widget) {
1672 ((Spannable) textView.getText()).setSpan(clickableSpan, 0, text.length(),
1673 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1674 result.setClickable(true);
1675 textView.setClickable(true);
1676 textView.setMovementMethod(LinkMovementMethod.getInstance());
1677 textView.setOnClickListener(new OnClickListener() {
1679 public void onClick(View v) {
1680 showHtml(htmlEntries, htmlTextToHighlight);
1683 result.setOnClickListener(new OnClickListener() {
1685 public void onClick(View v) {
1686 textView.performClick();
1690 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1694 private TableLayout getView(TokenRow row, ViewGroup parent, final TableLayout result) {
1695 final IndexEntry indexEntry = row.getIndexEntry();
1696 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1697 indexEntry.htmlEntries, null, parent, result);
1700 private TableLayout getView(HtmlEntry.Row row, ViewGroup parent, final TableLayout result) {
1701 final HtmlEntry htmlEntry = row.getEntry();
1702 final TokenRow tokenRow = row.getTokenRow(true);
1703 return getPossibleLinkToHtmlEntryView(false,
1704 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1705 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1711 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1713 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1714 final String text) {
1715 // Saw from the source code that LinkMovementMethod sets the selection!
1716 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1717 textView.setMovementMethod(LinkMovementMethod.getInstance());
1718 final Matcher matcher = CHAR_DASH.matcher(text);
1719 while (matcher.find()) {
1720 spannable.setSpan(new NonLinkClickableSpan(textColorFg), matcher.start(),
1722 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1726 String selectedSpannableText = null;
1728 int selectedSpannableIndex = -1;
1731 public boolean onTouchEvent(MotionEvent event) {
1732 selectedSpannableText = null;
1733 selectedSpannableIndex = -1;
1734 return super.onTouchEvent(event);
1737 private class TextViewLongClickListener implements OnLongClickListener {
1740 private TextViewLongClickListener(final int index) {
1745 public boolean onLongClick(final View v) {
1746 final TextView textView = (TextView) v;
1747 final int start = textView.getSelectionStart();
1748 final int end = textView.getSelectionEnd();
1749 if (start >= 0 && end >= 0) {
1750 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1751 selectedSpannableIndex = index;
1757 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1760 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1763 // --------------------------------------------------------------------------
1765 // --------------------------------------------------------------------------
1767 void onSearchTextChange(final String text) {
1768 if ("thadolina".equals(text)) {
1769 final Dialog dialog = new Dialog(getListView().getContext());
1770 dialog.setContentView(R.layout.thadolina_dialog);
1771 dialog.setTitle("Ti amo, amore mio!");
1772 final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);
1773 imageView.setOnClickListener(new OnClickListener() {
1775 public void onClick(View v) {
1776 final Intent intent = new Intent(Intent.ACTION_VIEW);
1777 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1778 startActivity(intent);
1783 if (dictRaf == null) {
1784 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1788 // if (!searchView.hasFocus()) {
1789 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1792 Log.d(LOG, "onSearchTextChange: " + text);
1793 if (currentSearchOperation != null) {
1794 Log.d(LOG, "Interrupting currentSearchOperation.");
1795 currentSearchOperation.interrupted.set(true);
1797 currentSearchOperation = new SearchOperation(text, index);
1798 searchExecutor.execute(currentSearchOperation);
1799 ((FloatingActionButton)findViewById(R.id.floatSearchButton)).setImageResource(text.length() > 0 ? R.drawable.ic_clear_black_24dp : R.drawable.ic_search_black_24dp);
1802 // --------------------------------------------------------------------------
1803 // Filtered results.
1804 // --------------------------------------------------------------------------
1806 boolean isFiltered() {
1807 return rowsToShow != null;
1810 void setFiltered(final SearchOperation searchOperation) {
1811 if (nextWordMenuItem != null) {
1812 nextWordMenuItem.setEnabled(false);
1813 previousWordMenuItem.setEnabled(false);
1815 rowsToShow = searchOperation.multiWordSearchResult;
1816 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1819 void clearFiltered() {
1820 if (nextWordMenuItem != null) {
1821 nextWordMenuItem.setEnabled(true);
1822 previousWordMenuItem.setEnabled(true);
1824 setListAdapter(new IndexAdapter(index));