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.annotation.NonNull;
33 import android.support.design.widget.FloatingActionButton;
34 import android.support.v4.view.MenuItemCompat;
35 import android.support.v7.app.ActionBar;
36 import android.support.v7.app.AppCompatActivity;
37 import android.support.v7.widget.SearchView;
38 import android.support.v7.widget.SearchView.OnQueryTextListener;
39 import android.support.v7.widget.Toolbar;
40 import android.text.ClipboardManager;
41 import android.text.InputType;
42 import android.text.Spannable;
43 import android.text.SpannableString;
44 import android.text.method.LinkMovementMethod;
45 import android.text.style.ClickableSpan;
46 import android.text.style.StyleSpan;
47 import android.util.DisplayMetrics;
48 import android.util.Log;
49 import android.util.TypedValue;
50 import android.view.ContextMenu;
51 import android.view.ContextMenu.ContextMenuInfo;
52 import android.view.Gravity;
53 import android.view.KeyEvent;
54 import android.view.Menu;
55 import android.view.MenuItem;
56 import android.view.MenuItem.OnMenuItemClickListener;
57 import android.view.MotionEvent;
58 import android.view.View;
59 import android.view.View.OnClickListener;
60 import android.view.View.OnLongClickListener;
61 import android.view.ViewGroup;
62 import android.view.WindowManager;
63 import android.view.inputmethod.EditorInfo;
64 import android.view.inputmethod.InputMethodManager;
65 import android.widget.AdapterView;
66 import android.widget.AdapterView.AdapterContextMenuInfo;
67 import android.widget.AdapterView.OnItemClickListener;
68 import android.widget.BaseAdapter;
69 import android.widget.Button;
70 import android.widget.FrameLayout;
71 import android.widget.ImageButton;
72 import android.widget.ImageView;
73 import android.widget.ImageView.ScaleType;
74 import android.widget.LinearLayout;
75 import android.widget.ListAdapter;
76 import android.widget.ListView;
77 import android.widget.TableLayout;
78 import android.widget.TableRow;
79 import android.widget.TextView;
80 import android.widget.Toast;
82 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
83 import com.hughes.android.dictionary.engine.Dictionary;
84 import com.hughes.android.dictionary.engine.EntrySource;
85 import com.hughes.android.dictionary.engine.HtmlEntry;
86 import com.hughes.android.dictionary.engine.Index;
87 import com.hughes.android.dictionary.engine.Index.IndexEntry;
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.nio.channels.FileChannel;
103 import java.text.SimpleDateFormat;
104 import java.util.Arrays;
105 import java.util.Collections;
106 import java.util.Date;
107 import java.util.HashMap;
108 import java.util.LinkedHashSet;
109 import java.util.List;
110 import java.util.Locale;
111 import java.util.Random;
112 import java.util.Set;
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 AppCompatActivity {
122 private static final String LOG = "QuickDic";
124 private DictionaryApplication application;
126 private File dictFile = null;
127 private FileChannel dictRaf = null;
128 private String dictFileTitleName = null;
130 private Dictionary dictionary = null;
132 private int indexIndex = 0;
134 private Index index = null;
136 private List<RowBase> rowsToShow = null; // if not null, just show these rows.
138 private final Random rand = new Random();
140 private final Handler uiHandler = new Handler();
142 private final ExecutorService searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
144 public Thread newThread(@NonNull Runnable r) {
145 return new Thread(r, "searchExecutor");
149 private SearchOperation currentSearchOperation = null;
151 private TextToSpeech textToSpeech;
152 private volatile boolean ttsReady;
154 private Typeface typeface;
155 private DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
156 private int textColorFg = Color.BLACK;
157 private int fontSizeSp;
159 private ListView listView;
160 private ListView getListView() {
161 if (listView == null) {
162 listView = (ListView)findViewById(android.R.id.list);
167 private void setListAdapter(ListAdapter adapter) {
168 getListView().setAdapter(adapter);
171 private ListAdapter getListAdapter() {
172 return getListView().getAdapter();
175 private SearchView searchView;
176 private ImageButton languageButton;
177 private SearchView.OnQueryTextListener onQueryTextListener;
179 private MenuItem nextWordMenuItem;
180 private MenuItem previousWordMenuItem;
183 private File wordList = null;
184 private boolean saveOnlyFirstSubentry = false;
185 private boolean clickOpensContextMenu = false;
187 // Visible for testing.
188 private ListAdapter indexAdapter = null;
191 * For some languages, loading the transliterators used in this search takes
192 * a long time, so we fire it up on a different thread, and don't invoke it
193 * from the main thread until it's already finished once.
195 private volatile boolean indexPrepFinished = false;
197 public DictionaryActivity() {
200 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
201 final String searchToken) {
202 final Intent intent = new Intent(c, DictionaryActivity.class);
203 intent.putExtra(C.DICT_FILE, dictFile.getPath());
204 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
205 intent.putExtra(C.SEARCH_TOKEN, searchToken);
206 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
211 protected void onSaveInstanceState(final Bundle outState) {
212 super.onSaveInstanceState(outState);
213 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
214 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
215 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
218 private int getMatchLen(String search, Index.IndexEntry e) {
219 if (e == null) return 0;
220 for (int i = 0; i < search.length(); ++i) {
221 String a = search.substring(0, i + 1);
222 String b = e.token.substring(0, i + 1);
223 if (!a.equalsIgnoreCase(b))
226 return search.length();
229 private void dictionaryOpenFail(Exception e) {
230 Log.e(LOG, "Unable to load dictionary.", e);
231 if (dictRaf != null) {
233 setListAdapter(null);
236 } catch (IOException e1) {
237 Log.e(LOG, "Unable to close dictRaf.", e1);
241 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
242 Toast.LENGTH_LONG).show();
243 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
248 public void onCreate(Bundle savedInstanceState) {
249 DictionaryApplication.INSTANCE.init(getApplicationContext());
250 application = DictionaryApplication.INSTANCE;
251 // This needs to be before super.onCreate, otherwise ActionbarSherlock
252 // doesn't makes the background of the actionbar white when you're
253 // in the dark theme.
254 setTheme(application.getSelectedTheme().themeId);
256 Log.d(LOG, "onCreate:" + this);
257 super.onCreate(savedInstanceState);
259 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
261 // Don't auto-launch if this fails.
262 prefs.edit().remove(C.DICT_FILE).remove(C.INDEX_SHORT_NAME).commit();
264 setContentView(R.layout.dictionary_activity);
266 theme = application.getSelectedTheme();
267 textColorFg = getResources().getColor(theme.tokenRowFgColor);
269 if (dictRaf != null) {
272 } catch (IOException e) {
273 Log.e(LOG, "Failed to close dictionary", e);
278 final Intent intent = getIntent();
279 String intentAction = intent.getAction();
281 @author Dominik Köppl Querying the Intent
282 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
283 * Arguments: SearchManager.QUERY -> the phrase to search from
284 * -> language in which the phrase is written to -> to which
285 * language shall be translated
287 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT")) {
288 String query = intent.getStringExtra(SearchManager.QUERY);
289 String from = intent.getStringExtra("from");
291 from = from.toLowerCase(Locale.US);
292 String to = intent.getStringExtra("to");
294 to = to.toLowerCase(Locale.US);
296 getIntent().putExtra(C.SEARCH_TOKEN, query);
298 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null)) {
299 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
300 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
301 for (DictionaryInfo info : dicts) {
302 boolean hasFrom = from == null;
303 boolean hasTo = to == null;
304 for (IndexInfo index : info.indexInfos) {
305 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
307 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
310 if (hasFrom && hasTo) {
313 for (; which_index < info.indexInfos.size(); ++which_index) {
314 if (info.indexInfos.get(which_index).shortName.toLowerCase(
315 Locale.US).equals(from))
318 intent.putExtra(C.INDEX_SHORT_NAME,
319 info.indexInfos.get(which_index).shortName);
322 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
331 @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
332 * simple query Arguments follow from android standard (see
335 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH)) {
336 String query = intent.getStringExtra(SearchManager.QUERY);
338 getIntent().putExtra(C.SEARCH_TOKEN, query);
340 if (intentAction != null && intentAction.equals(Intent.ACTION_SEND)) {
341 String query = intent.getStringExtra(Intent.EXTRA_TEXT);
343 getIntent().putExtra(C.SEARCH_TOKEN, query);
346 * This processes text on M+ devices where QuickDic shows up in the context menu.
348 if (intentAction != null && intentAction.equals(Intent.ACTION_PROCESS_TEXT)) {
349 String query = intent.getStringExtra(Intent.EXTRA_PROCESS_TEXT);
351 getIntent().putExtra(C.SEARCH_TOKEN, query);
354 // Support opening dictionary file directly
355 if (intentAction != null && intentAction.equals(Intent.ACTION_VIEW)) {
356 Uri uri = intent.getData();
357 intent.putExtra(C.DICT_FILE, uri.toString());
358 dictFileTitleName = uri.getLastPathSegment();
360 dictRaf = getContentResolver().openAssetFileDescriptor(uri, "r").createInputStream().getChannel();
361 } catch (Exception e) {
362 dictionaryOpenFail(e);
367 @author Dominik Köppl If no dictionary is chosen, use the default
368 * dictionary specified in the preferences If this step does
369 * fail (no default dictionary specified), show a toast and
372 if (intent.getStringExtra(C.DICT_FILE) == null) {
373 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
374 if (dictfile != null)
375 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
377 String dictFilename = intent.getStringExtra(C.DICT_FILE);
378 if (dictFilename == null && intent.getStringExtra(C.SEARCH_TOKEN) != null) {
379 final List<DictionaryInfo> dics = application.getDictionariesOnDevice(null);
380 final String search = intent.getStringExtra(C.SEARCH_TOKEN);
381 String bestFname = null;
382 String bestIndex = null;
383 int bestMatchLen = 2; // ignore shorter matches
384 AtomicBoolean dummy = new AtomicBoolean();
385 for (int i = 0; dictFilename == null && i < dics.size(); ++i) {
387 Log.d(LOG, "Checking dictionary " + dics.get(i).uncompressedFilename);
388 final File dictfile = application.getPath(dics.get(i).uncompressedFilename);
389 Dictionary dic = new Dictionary(new RandomAccessFile(dictfile, "r").getChannel());
390 for (int j = 0; j < dic.indices.size(); ++j) {
391 Index idx = dic.indices.get(j);
392 Log.d(LOG, "Checking index " + idx.shortName);
393 if (idx.findExact(search) != null) {
394 Log.d(LOG, "Found exact match");
395 dictFilename = dictfile.toString();
396 intent.putExtra(C.INDEX_SHORT_NAME, idx.shortName);
399 int matchLen = getMatchLen(search, idx.findInsertionPoint(search, dummy));
400 Log.d(LOG, "Found partial match length " + matchLen);
401 if (matchLen > bestMatchLen) {
402 bestFname = dictfile.toString();
403 bestIndex = idx.shortName;
404 bestMatchLen = matchLen;
407 } catch (Exception e) {}
409 if (dictFilename == null && bestFname != null) {
410 dictFilename = bestFname;
411 intent.putExtra(C.INDEX_SHORT_NAME, bestIndex);
415 if (dictFilename == null) {
416 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
417 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
422 dictFile = new File(dictFilename);
425 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
427 public void onInit(int status) {
429 updateTTSLanguage(indexIndex);
434 if (dictRaf == null) {
435 dictFileTitleName = application.getDictionaryName(dictFile.getName());
436 dictRaf = new RandomAccessFile(dictFile, "r").getChannel();
438 this.setTitle("QuickDic: " + dictFileTitleName);
439 dictionary = new Dictionary(dictRaf);
440 } catch (Exception e) {
441 dictionaryOpenFail(e);
444 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
445 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
446 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
449 for (int i = 0; i < dictionary.indices.size(); ++i) {
450 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
455 Log.d(LOG, "Loading index " + indexIndex);
456 index = dictionary.indices.get(indexIndex);
457 getListView().setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
458 getListView().setEmptyView(findViewById(android.R.id.empty));
459 getListView().setOnItemClickListener(new OnItemClickListener() {
461 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
462 onListItemClick(getListView(), view, row, id);
466 setListAdapter(new IndexAdapter(index));
468 // Pre-load the Transliterator (will spawn its own thread)
469 TransliteratorManager.init(new TransliteratorManager.Callback() {
471 public void onTransliteratorReady() {
472 uiHandler.post(new Runnable() {
475 onSearchTextChange(searchView.getQuery().toString());
479 }, DictionaryApplication.threadBackground);
481 // Pre-load the collators.
482 new Thread(new Runnable() {
484 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_LESS_FAVORABLE);
485 final long startMillis = System.currentTimeMillis();
487 for (final Index index : dictionary.indices) {
488 final String searchToken = index.sortedIndexEntries.get(0).token;
489 final IndexEntry entry = index.findExact(searchToken);
490 if (entry == null || !searchToken.equals(entry.token)) {
491 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + (entry == null ? "null" : entry.token));
494 indexPrepFinished = true;
495 } catch (Exception e) {
497 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
499 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
503 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
506 typeface = Typeface.DEFAULT;
509 typeface = Typeface.SERIF;
512 typeface = Typeface.SANS_SERIF;
515 typeface = Typeface.MONOSPACE;
518 if ("FreeSerif.ttf.jpg".equals(fontName)) {
519 fontName = "FreeSerif.otf.jpg";
522 typeface = Typeface.createFromAsset(getAssets(), fontName);
523 } catch (Exception e) {
524 Log.w(LOG, "Exception trying to use typeface, using default.", e);
525 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
526 Toast.LENGTH_LONG).show();
530 if (typeface == null) {
531 Log.w(LOG, "Unable to create typeface, using default.");
532 typeface = Typeface.DEFAULT;
534 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
536 fontSizeSp = Integer.parseInt(fontSize.trim());
537 } catch (NumberFormatException e) {
542 registerForContextMenu(getListView());
545 wordList = application.getWordListFile();
546 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
548 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
549 !getPackageManager().hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN));
550 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
552 onCreateSetupActionBarAndSearchView();
554 View floatSwapButton = findViewById(R.id.floatSwapButton);
555 floatSwapButton.setOnLongClickListener(new OnLongClickListener() {
557 public boolean onLongClick(View v) {
558 onLanguageButtonLongClick(v.getContext());
563 // Set the search text from the intent, then the saved state.
564 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
565 if (savedInstanceState != null) {
566 text = savedInstanceState.getString(C.SEARCH_TOKEN);
571 setSearchText(text, true);
572 Log.d(LOG, "Trying to restore searchText=" + text);
574 setDictionaryPrefs(this, dictFile, index.shortName);
577 searchView.requestFocus();
579 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
580 // getListView().setCacheColorHint(0);
583 private void onCreateSetupActionBarAndSearchView() {
584 ActionBar actionBar = getSupportActionBar();
585 actionBar.setDisplayShowTitleEnabled(false);
586 actionBar.setDisplayShowHomeEnabled(false);
587 actionBar.setDisplayHomeAsUpEnabled(false);
589 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
591 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
592 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
593 customSearchView.setLayoutParams(layoutParams);
595 languageButton = new ImageButton(customSearchView.getContext());
596 languageButton.setId(R.id.languageButton);
597 languageButton.setScaleType(ScaleType.FIT_CENTER);
598 languageButton.setOnClickListener(new OnClickListener() {
600 public void onClick(View v) {
601 onLanguageButtonLongClick(v.getContext());
604 languageButton.setAdjustViewBounds(true);
605 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
606 customSearchView.addView(languageButton, lpb);
608 searchView = new SearchView(getSupportActionBar().getThemedContext());
609 searchView.setId(R.id.searchView);
611 // Get rid of search icon, it takes up too much space.
612 // There is still text saying "search" in the search field.
613 searchView.setIconifiedByDefault(true);
614 searchView.setIconified(false);
616 searchView.setQueryHint(getString(R.string.searchText));
617 searchView.setSubmitButtonEnabled(false);
618 searchView.setInputType(InputType.TYPE_CLASS_TEXT);
619 searchView.setImeOptions(
620 EditorInfo.IME_ACTION_DONE |
621 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
622 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
624 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
625 onQueryTextListener = new OnQueryTextListener() {
627 public boolean onQueryTextSubmit(String query) {
628 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
634 public boolean onQueryTextChange(String newText) {
635 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
636 onSearchTextChange(searchView.getQuery().toString());
640 searchView.setOnQueryTextListener(onQueryTextListener);
641 searchView.setFocusable(true);
642 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
643 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
644 customSearchView.addView(searchView, lp);
646 actionBar.setCustomView(customSearchView);
647 actionBar.setDisplayShowCustomEnabled(true);
649 // Avoid wasting space on large left inset
650 Toolbar tb = (Toolbar)customSearchView.getParent();
651 tb.setContentInsetsRelative(0, 0);
653 getListView().setNextFocusLeftId(R.id.searchView);
654 findViewById(R.id.floatSwapButton).setNextFocusRightId(R.id.languageButton);
655 languageButton.setNextFocusLeftId(R.id.floatSwapButton);
659 protected void onResume() {
660 Log.d(LOG, "onResume");
662 if (PreferenceActivity.prefsMightHaveChanged) {
663 PreferenceActivity.prefsMightHaveChanged = false;
665 startActivity(getIntent());
671 * Invoked when MyWebView returns, since the user might have clicked some
672 * hypertext in the MyWebView.
675 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
676 super.onActivityResult(requestCode, resultCode, result);
677 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
678 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
679 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
683 private static void setDictionaryPrefs(final Context context, final File dictFile,
684 final String indexShortName) {
685 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
687 if (dictFile != null) {
688 prefs.putString(C.DICT_FILE, dictFile.getPath());
689 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
691 prefs.remove(C.SEARCH_TOKEN); // Don't need to save search token.
696 protected void onDestroy() {
698 if (dictRaf == null) {
702 final SearchOperation searchOperation = currentSearchOperation;
703 currentSearchOperation = null;
705 // Before we close the RAF, we have to wind the current search down.
706 if (searchOperation != null) {
707 Log.d(LOG, "Interrupting search to shut down.");
708 currentSearchOperation = null;
709 searchOperation.interrupted.set(true);
711 searchExecutor.shutdownNow();
712 textToSpeech.shutdown();
716 setListAdapter(null);
719 Log.d(LOG, "Closing RAF.");
721 } catch (IOException e) {
722 Log.e(LOG, "Failed to close dictionary", e);
727 // --------------------------------------------------------------------------
729 // --------------------------------------------------------------------------
731 private void showKeyboard() {
732 // For some reason, this doesn't always work the first time.
733 // One way to replicate the problem:
734 // Press the "task switch" button repeatedly to pause and resume
735 for (int delay = 1; delay <= 101; delay += 100) {
736 searchView.postDelayed(new Runnable() {
739 Log.d(LOG, "Trying to show soft keyboard.");
740 final boolean searchTextHadFocus = searchView.hasFocus();
741 searchView.requestFocusFromTouch();
742 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
743 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
744 if (!searchTextHadFocus) {
752 private void hideKeyboard() {
753 Log.d(LOG, "Hide soft keyboard.");
754 searchView.clearFocus();
755 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
756 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
759 private void updateLangButton() {
760 final int flagId = IsoUtils.INSTANCE.getFlagIdForIsoCode(index.shortName);
762 languageButton.setImageResource(flagId);
764 if (indexIndex % 2 == 0) {
765 languageButton.setImageResource(android.R.drawable.ic_media_next);
767 languageButton.setImageResource(android.R.drawable.ic_media_previous);
770 updateTTSLanguage(indexIndex);
773 private void updateTTSLanguage(int i) {
774 if (!ttsReady || index == null || textToSpeech == null) {
775 Log.d(LOG, "Can't updateTTSLanguage.");
778 final Locale locale = new Locale(dictionary.indices.get(i).sortLanguage.getIsoCode());
779 Log.d(LOG, "Setting TTS locale to: " + locale);
781 final int ttsResult = textToSpeech.setLanguage(locale);
782 if (ttsResult != TextToSpeech.LANG_AVAILABLE &&
783 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
784 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
786 } catch (Exception e) {
788 Toast.makeText(this, getString(R.string.TTSbroken), Toast.LENGTH_LONG).show();
792 public void onSearchButtonClick(View dummy) {
793 if (!searchView.hasFocus()) {
794 searchView.requestFocus();
796 if (searchView.getQuery().toString().length() > 0) {
797 searchView.setQuery("", false);
800 searchView.setIconified(false);
803 public void onLanguageButtonClick(View dummy) {
804 if (dictionary.indices.size() == 1) {
805 // No need to work to switch indices.
808 if (currentSearchOperation != null) {
809 currentSearchOperation.interrupted.set(true);
810 currentSearchOperation = null;
812 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
813 searchView.getQuery().toString(), false);
816 private void onLanguageButtonLongClick(final Context context) {
817 final Dialog dialog = new Dialog(context);
818 dialog.setContentView(R.layout.select_dictionary_dialog);
819 dialog.setTitle(R.string.selectDictionary);
821 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
823 ListView listView = dialog.findViewById(android.R.id.list);
824 final Button button = new Button(listView.getContext());
825 final String name = getString(R.string.dictionaryManager);
826 button.setText(name);
827 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
828 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
830 protected void onGo() {
832 DictionaryActivity.this.finish();
835 button.setOnClickListener(intentLauncher);
836 listView.addHeaderView(button);
838 listView.setItemsCanFocus(true);
839 listView.setAdapter(new BaseAdapter() {
841 public View getView(int position, View convertView, ViewGroup parent) {
842 final DictionaryInfo dictionaryInfo = getItem(position);
844 final LinearLayout result = new LinearLayout(parent.getContext());
846 for (int i = 0; dictionaryInfo.indexInfos != null && i < dictionaryInfo.indexInfos.size(); ++i) {
847 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
848 final View button = IsoUtils.INSTANCE.createButton(parent.getContext(),
849 indexInfo, application.languageButtonPixels);
850 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
851 getLaunchIntent(getApplicationContext(),
852 application.getPath(dictionaryInfo.uncompressedFilename),
853 indexInfo.shortName, searchView.getQuery().toString())) {
855 protected void onGo() {
857 DictionaryActivity.this.finish();
860 button.setOnClickListener(intentLauncher);
861 if (i == indexIndex && dictFile != null &&
862 dictFile.getName().equals(dictionaryInfo.uncompressedFilename)) {
863 button.setPressed(true);
865 result.addView(button);
868 final TextView nameView = new TextView(parent.getContext());
869 final String name = application
870 .getDictionaryName(dictionaryInfo.uncompressedFilename);
871 nameView.setText(name);
872 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
873 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
874 layoutParams.width = 0;
875 layoutParams.weight = 1.0f;
876 nameView.setLayoutParams(layoutParams);
877 nameView.setGravity(Gravity.CENTER_VERTICAL);
878 result.addView(nameView);
883 public long getItemId(int position) {
888 public DictionaryInfo getItem(int position) {
889 return installedDicts.get(position);
893 public int getCount() {
894 return installedDicts.size();
900 private void onUpDownButton(final boolean up) {
904 final int firstVisibleRow = getListView().getFirstVisiblePosition();
905 final RowBase row = index.rows.get(firstVisibleRow);
906 final TokenRow tokenRow = row.getTokenRow(true);
907 final int destIndexEntry;
909 if (row != tokenRow) {
910 destIndexEntry = tokenRow.referenceIndex;
912 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
916 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
918 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
919 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
920 setSearchText(dest.token, false);
921 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
925 private void onRandomWordButton() {
926 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
927 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
928 setSearchText(dest.token, false);
929 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
933 // --------------------------------------------------------------------------
935 // --------------------------------------------------------------------------
938 public boolean onCreateOptionsMenu(final Menu menu) {
940 if (PreferenceManager.getDefaultSharedPreferences(this)
941 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
943 nextWordMenuItem = menu.add(getString(R.string.nextWord))
944 .setIcon(R.drawable.arrow_down_float);
945 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
946 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
948 public boolean onMenuItemClick(MenuItem item) {
949 onUpDownButton(false);
955 previousWordMenuItem = menu.add(getString(R.string.previousWord))
956 .setIcon(R.drawable.arrow_up_float);
957 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
958 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
960 public boolean onMenuItemClick(MenuItem item) {
961 onUpDownButton(true);
967 final MenuItem randomWordMenuItem = menu.add(getString(R.string.randomWord));
968 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
970 public boolean onMenuItemClick(MenuItem item) {
971 onRandomWordButton();
977 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
978 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
979 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
980 public boolean onMenuItemClick(final MenuItem menuItem) {
981 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
989 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
990 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
991 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
992 public boolean onMenuItemClick(final MenuItem menuItem) {
993 final Context context = getListView().getContext();
994 final Dialog dialog = new Dialog(context);
995 dialog.setContentView(R.layout.about_dictionary_dialog);
996 final TextView textView = dialog.findViewById(R.id.text);
998 dialog.setTitle(dictFileTitleName);
1000 final StringBuilder builder = new StringBuilder();
1001 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
1002 if (dictionaryInfo != null) {
1004 dictionaryInfo.uncompressedBytes = dictRaf.size();
1005 } catch (IOException e) {
1007 builder.append(dictionaryInfo.dictInfo).append("\n\n");
1008 if (dictFile != null) {
1009 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
1013 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
1016 getString(R.string.dictionaryCreationTime,
1017 dictionaryInfo.creationMillis)).append("\n");
1018 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
1019 builder.append("\n");
1020 builder.append(getString(R.string.indexName, indexInfo.shortName))
1023 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
1026 builder.append("\n");
1027 builder.append(getString(R.string.sources)).append("\n");
1028 for (final EntrySource source : dictionary.sources) {
1030 getString(R.string.sourceInfo, source.getName(),
1031 source.getNumEntries())).append("\n");
1034 textView.setText(builder.toString());
1037 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
1038 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
1039 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
1040 dialog.getWindow().setAttributes(layoutParams);
1046 DictionaryApplication.onCreateGlobalOptionsMenu(this, menu);
1051 // --------------------------------------------------------------------------
1052 // Context Menu + clicks
1053 // --------------------------------------------------------------------------
1056 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1057 final AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
1058 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
1060 if (clickOpensContextMenu && (row instanceof HtmlEntry.Row ||
1061 (row instanceof TokenRow && ((TokenRow)row).getIndexEntry().htmlEntries.size() > 0))) {
1062 final List<HtmlEntry> html = row instanceof TokenRow ? ((TokenRow)row).getIndexEntry().htmlEntries : Collections.singletonList(((HtmlEntry.Row)row).getEntry());
1063 final String highlight = row instanceof HtmlEntry.Row ? row.getTokenRow(true).getToken() : null;
1064 final MenuItem open = menu.add("Open");
1065 open.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
1066 public boolean onMenuItemClick(MenuItem item) {
1067 showHtml(html, highlight);
1073 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
1074 wordList.getName()));
1076 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1077 public boolean onMenuItemClick(android.view.MenuItem item) {
1078 onAppendToWordList(row);
1083 final android.view.MenuItem share = menu.add("Share");
1084 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1085 public boolean onMenuItemClick(android.view.MenuItem item) {
1086 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
1087 shareIntent.setType("text/plain");
1088 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
1090 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
1091 row.getRawText(saveOnlyFirstSubentry));
1092 startActivity(shareIntent);
1097 final android.view.MenuItem copy = menu.add(android.R.string.copy);
1098 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1099 public boolean onMenuItemClick(android.view.MenuItem item) {
1105 if (selectedSpannableText != null) {
1106 final String selectedText = selectedSpannableText;
1107 final android.view.MenuItem searchForSelection = menu.add(getString(
1108 R.string.searchForSelection,
1109 selectedSpannableText));
1111 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1112 public boolean onMenuItemClick(android.view.MenuItem item) {
1113 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
1117 // Rats, this won't be shown:
1118 //searchForSelection.setIcon(R.drawable.abs__ic_search);
1121 if ((row instanceof TokenRow || selectedSpannableText != null) && ttsReady) {
1122 final android.view.MenuItem speak = menu.add(R.string.speak);
1123 final String textToSpeak = row instanceof TokenRow ? ((TokenRow) row).getToken() : selectedSpannableText;
1124 updateTTSLanguage(row instanceof TokenRow ? indexIndex : selectedSpannableIndex);
1125 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1127 public boolean onMenuItemClick(android.view.MenuItem item) {
1128 textToSpeech.speak(textToSpeak, TextToSpeech.QUEUE_FLUSH,
1129 new HashMap<String, String>());
1134 if (row instanceof PairEntry.Row && ttsReady) {
1135 final List<Pair> pairs = ((PairEntry.Row)row).getEntry().pairs;
1136 final MenuItem speakLeft = menu.add(R.string.speak_left);
1137 speakLeft.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1139 public boolean onMenuItemClick(android.view.MenuItem item) {
1140 int idx = index.swapPairEntries ? 1 : 0;
1141 updateTTSLanguage(idx);
1143 for (Pair p : pairs) text += p.get(idx);
1144 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1145 textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH,
1146 new HashMap<String, String>());
1150 final MenuItem speakRight = menu.add(R.string.speak_right);
1151 speakRight.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1153 public boolean onMenuItemClick(android.view.MenuItem item) {
1154 int idx = index.swapPairEntries ? 0 : 1;
1155 updateTTSLanguage(idx);
1157 for (Pair p : pairs) text += p.get(idx);
1158 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1159 textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH,
1160 new HashMap<String, String>());
1167 private void jumpToTextFromHyperLink(
1168 final String selectedText, final int defaultIndexToUse) {
1169 int indexToUse = -1;
1171 for (int i = 0; i < dictionary.indices.size(); ++i) {
1172 final Index index = dictionary.indices.get(i);
1173 if (indexPrepFinished) {
1174 System.out.println("Doing index lookup: on " + selectedText);
1175 final IndexEntry indexEntry = index.findExact(selectedText);
1176 if (indexEntry != null) {
1177 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1178 .getTokenRow(false);
1179 if (tokenRow != null && tokenRow.hasMainEntry) {
1185 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1188 if (numFound != 1) {
1189 indexToUse = defaultIndexToUse;
1191 // Without this extra delay, the call to jumpToRow that this
1192 // invokes doesn't always actually have any effect.
1193 final int actualIndexToUse = indexToUse;
1194 getListView().postDelayed(new Runnable() {
1197 setIndexAndSearchText(actualIndexToUse, selectedText, true);
1203 * Called when user clicks outside of search text, so that they can start
1204 * typing again immediately.
1206 private void defocusSearchText() {
1207 // Log.d(LOG, "defocusSearchText");
1208 // Request focus so that if we start typing again, it clears the text
1210 getListView().requestFocus();
1212 // Visual indication that a new keystroke will clear the search text.
1213 // Doesn't seem to work unless searchText has focus.
1214 // searchView.selectAll();
1217 private void onListItemClick(ListView l, View v, int rowIdx, long id) {
1218 defocusSearchText();
1219 if (clickOpensContextMenu && dictRaf != null) {
1222 final RowBase row = (RowBase)getListAdapter().getItem(rowIdx);
1223 if (!(row instanceof PairEntry.Row)) {
1229 @SuppressLint("SimpleDateFormat")
1230 private void onAppendToWordList(final RowBase row) {
1231 defocusSearchText();
1233 final StringBuilder rawText = new StringBuilder();
1234 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1235 rawText.append(index.longName).append("\t");
1236 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1237 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1238 Log.d(LOG, "Writing : " + rawText);
1241 wordList.getParentFile().mkdirs();
1242 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1243 out.println(rawText.toString());
1245 } catch (Exception e) {
1246 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1247 Toast.makeText(this,
1248 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1249 Toast.LENGTH_LONG).show();
1253 @SuppressWarnings("deprecation")
1254 private void onCopy(final RowBase row) {
1255 defocusSearchText();
1257 Log.d(LOG, "Copy, row=" + row);
1258 final StringBuilder result = new StringBuilder();
1259 result.append(row.getRawText(false));
1260 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1261 clipboardManager.setText(result.toString());
1262 Log.d(LOG, "Copied: " + result);
1266 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1267 if (event.getUnicodeChar() != 0) {
1268 if (!searchView.hasFocus()) {
1269 setSearchText("" + (char) event.getUnicodeChar(), true);
1270 searchView.requestFocus();
1274 if (keyCode == KeyEvent.KEYCODE_BACK) {
1275 // Log.d(LOG, "Clearing dictionary prefs.");
1276 // Pretend that we just autolaunched so that we won't do it again.
1277 // DictionaryManagerActivity.lastAutoLaunchMillis =
1278 // System.currentTimeMillis();
1280 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1281 Log.d(LOG, "Trying to hide soft keyboard.");
1282 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1283 View focus = getCurrentFocus();
1284 if (focus != null) {
1285 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
1286 InputMethodManager.HIDE_NOT_ALWAYS);
1290 return super.onKeyDown(keyCode, event);
1293 private void setIndexAndSearchText(int newIndex, String newSearchText, boolean hideKeyboard) {
1294 Log.d(LOG, "Changing index to: " + newIndex);
1295 if (newIndex == -1) {
1296 Log.e(LOG, "Invalid index.");
1299 if (newIndex != indexIndex) {
1300 indexIndex = newIndex;
1301 index = dictionary.indices.get(indexIndex);
1302 indexAdapter = new IndexAdapter(index);
1303 setListAdapter(indexAdapter);
1304 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1305 setDictionaryPrefs(this, dictFile, index.shortName);
1308 setSearchText(newSearchText, true, hideKeyboard);
1311 private void setSearchText(final String text, final boolean triggerSearch, boolean hideKeyboard) {
1312 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1313 // Disable the listener, because sometimes it doesn't work.
1314 searchView.setOnQueryTextListener(null);
1315 searchView.setQuery(text, false);
1316 searchView.setOnQueryTextListener(onQueryTextListener);
1318 if (triggerSearch) {
1319 onSearchTextChange(text);
1322 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1328 private void setSearchText(final String text, final boolean triggerSearch) {
1329 setSearchText(text, triggerSearch, true);
1332 // --------------------------------------------------------------------------
1334 // --------------------------------------------------------------------------
1336 private void searchFinished(final SearchOperation searchOperation) {
1337 if (searchOperation.interrupted.get()) {
1338 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1341 if (searchOperation != this.currentSearchOperation) {
1342 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1346 final Index.IndexEntry searchResult = searchOperation.searchResult;
1347 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1349 currentSearchOperation = null;
1350 uiHandler.postDelayed(new Runnable() {
1353 if (currentSearchOperation == null) {
1354 if (searchResult != null) {
1358 jumpToRow(searchResult.startRow);
1359 } else if (searchOperation.multiWordSearchResult != null) {
1360 // Multi-row search....
1361 setFiltered(searchOperation);
1363 throw new IllegalStateException("This should never happen.");
1366 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1372 private final void jumpToRow(final int row) {
1373 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1374 // getListView().requestFocusFromTouch();
1375 getListView().setSelectionFromTop(row, 0);
1376 getListView().setSelected(true);
1379 private static final Pattern WHITESPACE = Pattern.compile("\\s+");
1381 final class SearchOperation implements Runnable {
1383 final AtomicBoolean interrupted = new AtomicBoolean(false);
1385 final String searchText;
1387 List<String> searchTokens; // filled in for multiWord.
1391 long searchStartMillis;
1393 Index.IndexEntry searchResult;
1395 List<RowBase> multiWordSearchResult;
1397 boolean done = false;
1399 SearchOperation(final String searchText, final Index index) {
1400 this.searchText = StringUtil.normalizeWhitespace(searchText);
1404 public String toString() {
1405 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1411 searchStartMillis = System.currentTimeMillis();
1412 final String[] searchTokenArray = WHITESPACE.split(searchText);
1413 if (searchTokenArray.length == 1) {
1414 searchResult = index.findInsertionPoint(searchText, interrupted);
1416 searchTokens = Arrays.asList(searchTokenArray);
1417 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1421 "searchText=" + searchText + ", searchDuration="
1422 + (System.currentTimeMillis() - searchStartMillis)
1423 + ", interrupted=" + interrupted.get());
1424 if (!interrupted.get()) {
1425 uiHandler.post(new Runnable() {
1428 searchFinished(SearchOperation.this);
1432 Log.d(LOG, "interrupted, skipping searchFinished.");
1434 } catch (Exception e) {
1435 Log.e(LOG, "Failure during search (can happen during Activity close.");
1437 synchronized (this) {
1445 // --------------------------------------------------------------------------
1447 // --------------------------------------------------------------------------
1449 private void showHtml(final List<HtmlEntry> htmlEntries, final String htmlTextToHighlight) {
1450 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1451 // Log.d(LOG, "html=" + html);
1452 startActivityForResult(
1453 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1454 "<html><head><meta name=\"viewport\" content=\"width=device-width\"></head><body>%s</body></html>", html),
1455 htmlTextToHighlight, false),
1459 final class IndexAdapter extends BaseAdapter {
1461 private static final float PADDING_DEFAULT_DP = 8;
1463 private static final float PADDING_LARGE_DP = 16;
1467 final List<RowBase> rows;
1469 final Set<String> toHighlight;
1471 private int mPaddingDefault;
1473 private int mPaddingLarge;
1475 IndexAdapter(final Index index) {
1478 this.toHighlight = null;
1482 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1485 this.toHighlight = new LinkedHashSet<>(toHighlight);
1489 private void getMetrics() {
1491 // Get the screen's density scale
1492 // The previous method getResources().getDisplayMetrics()
1493 // used to occasionally trigger a null pointer exception,
1494 // so try this instead.
1495 // As it still crashes, add a fallback
1497 DisplayMetrics dm = new DisplayMetrics();
1498 getWindowManager().getDefaultDisplay().getMetrics(dm);
1500 } catch (NullPointerException e)
1502 // Convert the dps to pixels, based on density scale
1503 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1504 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1508 public int getCount() {
1513 public RowBase getItem(int position) {
1514 return rows.get(position);
1518 public long getItemId(int position) {
1519 return getItem(position).index();
1523 public int getViewTypeCount() {
1528 public int getItemViewType(int position) {
1529 final RowBase row = getItem(position);
1530 if (row instanceof PairEntry.Row) {
1531 final PairEntry entry = ((PairEntry.Row)row).getEntry();
1532 final int rowCount = entry.pairs.size();
1533 return rowCount > 1 ? 1 : 0;
1534 } else if (row instanceof TokenRow) {
1535 final IndexEntry indexEntry = ((TokenRow)row).getIndexEntry();
1536 return indexEntry.htmlEntries.isEmpty() ? 2 : 3;
1537 } else if (row instanceof HtmlEntry.Row) {
1540 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1545 public View getView(int position, View convertView, ViewGroup parent) {
1546 final RowBase row = getItem(position);
1547 if (row instanceof PairEntry.Row) {
1548 return getView(position, (PairEntry.Row) row, parent, (TableLayout)convertView);
1549 } else if (row instanceof TokenRow) {
1550 return getView((TokenRow) row, parent, (TextView)convertView);
1551 } else if (row instanceof HtmlEntry.Row) {
1552 return getView((HtmlEntry.Row) row, parent, (TextView)convertView);
1554 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1558 private void addBoldSpans(String token, String col1Text, Spannable col1Spannable) {
1560 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1561 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1562 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1563 startPos += token.length();
1567 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1568 TableLayout result) {
1569 final Context context = parent.getContext();
1570 final PairEntry entry = row.getEntry();
1571 final int rowCount = entry.pairs.size();
1572 if (result == null) {
1573 result = new TableLayout(context);
1574 result.setStretchAllColumns(true);
1575 // Because we have a Button inside a ListView row:
1576 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1577 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1578 result.setClickable(true);
1579 result.setFocusable(false);
1580 result.setLongClickable(true);
1581 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1583 result.setBackgroundResource(theme.normalRowBg);
1584 } else if (result.getChildCount() > rowCount) {
1585 result.removeViews(rowCount, result.getChildCount() - rowCount);
1588 for (int r = result.getChildCount(); r < rowCount; ++r) {
1589 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT);
1590 layoutParams.leftMargin = mPaddingLarge;
1592 final TableRow tableRow = new TableRow(result.getContext());
1594 final TextView col1 = new TextView(tableRow.getContext());
1595 final TextView col2 = new TextView(tableRow.getContext());
1596 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
1597 col1.setTextIsSelectable(true);
1598 col2.setTextIsSelectable(true);
1600 col1.setTextColor(textColorFg);
1601 col2.setTextColor(textColorFg);
1603 // Set the columns in the table.
1605 final TextView bullet = new TextView(tableRow.getContext());
1606 bullet.setText(" •");
1607 tableRow.addView(bullet);
1609 tableRow.addView(col1, layoutParams);
1611 final TextView bullet = new TextView(tableRow.getContext());
1612 bullet.setText(" •");
1613 tableRow.addView(bullet);
1615 tableRow.addView(col2, layoutParams);
1619 col1.setTypeface(typeface);
1620 col2.setTypeface(typeface);
1621 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1622 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1623 // col2.setBackgroundResource(theme.otherLangBg);
1625 if (index.swapPairEntries) {
1626 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1627 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1629 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1630 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1633 result.addView(tableRow);
1636 for (int r = 0; r < rowCount; ++r) {
1637 final TableRow tableRow = (TableRow)result.getChildAt(r);
1638 final TextView col1 = (TextView)tableRow.getChildAt(r == 0 ? 0 : 1);
1639 final TextView col2 = (TextView)tableRow.getChildAt(r == 0 ? 1 : 3);
1641 // Set what's in the columns.
1642 final Pair pair = entry.pairs.get(r);
1643 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1644 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1645 final Spannable col1Spannable = new SpannableString(col1Text);
1646 final Spannable col2Spannable = new SpannableString(col2Text);
1648 // Bold the token instances in col1.
1649 if (toHighlight != null) {
1650 for (final String token : toHighlight) {
1651 addBoldSpans(token, col1Text, col1Spannable);
1654 addBoldSpans(row.getTokenRow(true).getToken(), col1Text, col1Spannable);
1656 createTokenLinkSpans(col1, col1Spannable, col1Text);
1657 createTokenLinkSpans(col2, col2Spannable, col2Text);
1659 col1.setText(col1Spannable);
1660 col2.setText(col2Spannable);
1663 result.setOnClickListener(new TextView.OnClickListener() {
1665 public void onClick(View v) {
1666 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1673 private TextView getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1674 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1675 final String htmlTextToHighlight, ViewGroup parent, TextView textView) {
1676 final Context context = parent.getContext();
1677 if (textView == null) {
1678 textView = new TextView(context);
1679 // set up things invariant across one ItemViewType
1680 // ItemViewTypes handled here are:
1681 // 2: isTokenRow == true, htmlEntries.isEmpty() == true
1682 // 3: isTokenRow == true, htmlEntries.isEmpty() == false
1683 // 4: isTokenRow == false, htmlEntries.isEmpty() == false
1684 textView.setPadding(isTokenRow ? mPaddingDefault : mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1685 textView.setOnLongClickListener(indexIndex > 0 ? textViewLongClickListenerIndex1 : textViewLongClickListenerIndex0);
1686 textView.setLongClickable(true);
1688 textView.setTypeface(typeface);
1690 textView.setTextAppearance(context, theme.tokenRowFg);
1691 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1693 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1695 textView.setTextColor(textColorFg);
1696 if (!htmlEntries.isEmpty()) {
1697 textView.setClickable(true);
1698 textView.setMovementMethod(LinkMovementMethod.getInstance());
1702 textView.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1703 : theme.tokenRowOtherBg);
1705 // Make it so we can long-click on these token rows, too:
1706 final Spannable textSpannable = new SpannableString(text);
1707 createTokenLinkSpans(textView, textSpannable, text);
1709 if (!htmlEntries.isEmpty()) {
1710 final ClickableSpan clickableSpan = new ClickableSpan() {
1712 public void onClick(View widget) {
1715 textSpannable.setSpan(clickableSpan, 0, text.length(),
1716 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1717 textView.setOnClickListener(new OnClickListener() {
1719 public void onClick(View v) {
1720 showHtml(htmlEntries, htmlTextToHighlight);
1724 textView.setText(textSpannable);
1728 private TextView getView(TokenRow row, ViewGroup parent, final TextView result) {
1729 final IndexEntry indexEntry = row.getIndexEntry();
1730 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1731 indexEntry.htmlEntries, null, parent, result);
1734 private TextView getView(HtmlEntry.Row row, ViewGroup parent, final TextView result) {
1735 final HtmlEntry htmlEntry = row.getEntry();
1736 final TokenRow tokenRow = row.getTokenRow(true);
1737 return getPossibleLinkToHtmlEntryView(false,
1738 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1739 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1745 private static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1747 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1748 final String text) {
1749 // Saw from the source code that LinkMovementMethod sets the selection!
1750 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1751 textView.setMovementMethod(LinkMovementMethod.getInstance());
1752 final Matcher matcher = CHAR_DASH.matcher(text);
1753 while (matcher.find()) {
1754 spannable.setSpan(new NonLinkClickableSpan(), matcher.start(),
1756 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1760 private String selectedSpannableText = null;
1762 private int selectedSpannableIndex = -1;
1765 public boolean onTouchEvent(MotionEvent event) {
1766 selectedSpannableText = null;
1767 selectedSpannableIndex = -1;
1768 return super.onTouchEvent(event);
1771 private class TextViewLongClickListener implements OnLongClickListener {
1774 private TextViewLongClickListener(final int index) {
1779 public boolean onLongClick(final View v) {
1780 final TextView textView = (TextView) v;
1781 final int start = textView.getSelectionStart();
1782 final int end = textView.getSelectionEnd();
1783 if (start >= 0 && end >= 0) {
1784 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1785 selectedSpannableIndex = index;
1791 private final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1794 private final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1797 // --------------------------------------------------------------------------
1799 // --------------------------------------------------------------------------
1801 private void onSearchTextChange(final String text) {
1802 if ("thadolina".equals(text)) {
1803 final Dialog dialog = new Dialog(getListView().getContext());
1804 dialog.setContentView(R.layout.thadolina_dialog);
1805 dialog.setTitle("Ti amo, amore mio!");
1806 final ImageView imageView = dialog.findViewById(R.id.thadolina_image);
1807 imageView.setOnClickListener(new OnClickListener() {
1809 public void onClick(View v) {
1810 final Intent intent = new Intent(Intent.ACTION_VIEW);
1811 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1812 startActivity(intent);
1817 if (dictRaf == null) {
1818 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1822 // if (!searchView.hasFocus()) {
1823 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1826 Log.d(LOG, "onSearchTextChange: " + text);
1827 if (currentSearchOperation != null) {
1828 Log.d(LOG, "Interrupting currentSearchOperation.");
1829 currentSearchOperation.interrupted.set(true);
1831 currentSearchOperation = new SearchOperation(text, index);
1832 searchExecutor.execute(currentSearchOperation);
1833 ((FloatingActionButton)findViewById(R.id.floatSearchButton)).setImageResource(text.length() > 0 ? R.drawable.ic_clear_black_24dp : R.drawable.ic_search_black_24dp);
1836 // --------------------------------------------------------------------------
1837 // Filtered results.
1838 // --------------------------------------------------------------------------
1840 private boolean isFiltered() {
1841 return rowsToShow != null;
1844 private void setFiltered(final SearchOperation searchOperation) {
1845 if (nextWordMenuItem != null) {
1846 nextWordMenuItem.setEnabled(false);
1847 previousWordMenuItem.setEnabled(false);
1849 rowsToShow = searchOperation.multiWordSearchResult;
1850 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1853 private void clearFiltered() {
1854 if (nextWordMenuItem != null) {
1855 nextWordMenuItem.setEnabled(true);
1856 previousWordMenuItem.setEnabled(true);
1858 setListAdapter(new IndexAdapter(index));