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.SpannableString;
43 import android.text.method.LinkMovementMethod;
44 import android.text.style.ClickableSpan;
45 import android.text.style.StyleSpan;
46 import android.util.DisplayMetrics;
47 import android.util.Log;
48 import android.util.TypedValue;
49 import android.view.ContextMenu;
50 import android.view.ContextMenu.ContextMenuInfo;
51 import android.view.Gravity;
52 import android.view.KeyEvent;
53 import android.view.Menu;
54 import android.view.MenuItem;
55 import android.view.MenuItem.OnMenuItemClickListener;
56 import android.view.MotionEvent;
57 import android.view.View;
58 import android.view.View.OnClickListener;
59 import android.view.View.OnLongClickListener;
60 import android.view.ViewGroup;
61 import android.view.WindowManager;
62 import android.view.inputmethod.EditorInfo;
63 import android.view.inputmethod.InputMethodManager;
64 import android.widget.AdapterView;
65 import android.widget.AdapterView.AdapterContextMenuInfo;
66 import android.widget.AdapterView.OnItemClickListener;
67 import android.widget.BaseAdapter;
68 import android.widget.Button;
69 import android.widget.FrameLayout;
70 import android.widget.ImageButton;
71 import android.widget.ImageView;
72 import android.widget.ImageView.ScaleType;
73 import android.widget.LinearLayout;
74 import android.widget.ListAdapter;
75 import android.widget.ListView;
76 import android.widget.TableLayout;
77 import android.widget.TableRow;
78 import android.widget.TextView;
79 import android.widget.TextView.BufferType;
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.Language.LanguageResources;
89 import com.hughes.android.dictionary.engine.PairEntry;
90 import com.hughes.android.dictionary.engine.PairEntry.Pair;
91 import com.hughes.android.dictionary.engine.RowBase;
92 import com.hughes.android.dictionary.engine.TokenRow;
93 import com.hughes.android.dictionary.engine.TransliteratorManager;
94 import com.hughes.android.util.IntentLauncher;
95 import com.hughes.android.util.NonLinkClickableSpan;
96 import com.hughes.util.StringUtil;
99 import java.io.FileWriter;
100 import java.io.IOException;
101 import java.io.PrintWriter;
102 import java.io.RandomAccessFile;
103 import java.nio.channels.FileChannel;
104 import java.text.SimpleDateFormat;
105 import java.util.Arrays;
106 import java.util.Collections;
107 import java.util.Date;
108 import java.util.HashMap;
109 import java.util.LinkedHashSet;
110 import java.util.List;
111 import java.util.Locale;
112 import java.util.Random;
113 import java.util.Set;
114 import java.util.concurrent.Executor;
115 import java.util.concurrent.ExecutorService;
116 import java.util.concurrent.Executors;
117 import java.util.concurrent.ThreadFactory;
118 import java.util.concurrent.atomic.AtomicBoolean;
119 import java.util.regex.Matcher;
120 import java.util.regex.Pattern;
122 public class DictionaryActivity extends ActionBarActivity {
124 static final String LOG = "QuickDic";
126 DictionaryApplication application;
128 File dictFile = null;
129 FileChannel dictRaf = null;
130 String dictFileTitleName = null;
132 Dictionary dictionary = null;
138 List<RowBase> rowsToShow = null; // if not null, just show these rows.
140 final Random rand = new Random();
142 final Handler uiHandler = new Handler();
144 private final ExecutorService searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
146 public Thread newThread(Runnable r) {
147 return new Thread(r, "searchExecutor");
151 private SearchOperation currentSearchOperation = null;
153 TextToSpeech textToSpeech;
154 volatile boolean ttsReady;
157 DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
158 int textColorFg = Color.BLACK;
161 private ListView listView;
162 private ListView getListView() {
163 if (listView == null) {
164 listView = (ListView)findViewById(android.R.id.list);
169 private void setListAdapter(ListAdapter adapter) {
170 getListView().setAdapter(adapter);
173 private ListAdapter getListAdapter() {
174 return getListView().getAdapter();
177 SearchView searchView;
178 ImageButton languageButton;
179 SearchView.OnQueryTextListener onQueryTextListener;
181 MenuItem nextWordMenuItem, previousWordMenuItem, randomWordMenuItem;
184 private File wordList = null;
185 private boolean saveOnlyFirstSubentry = false;
186 private boolean clickOpensContextMenu = false;
188 // Visible for testing.
189 ListAdapter indexAdapter = null;
192 * For some languages, loading the transliterators used in this search takes
193 * a long time, so we fire it up on a different thread, and don't invoke it
194 * from the main thread until it's already finished once.
196 private volatile boolean indexPrepFinished = false;
198 public DictionaryActivity() {
201 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
202 final String searchToken) {
203 final Intent intent = new Intent(c, DictionaryActivity.class);
204 intent.putExtra(C.DICT_FILE, dictFile.getPath());
205 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
206 intent.putExtra(C.SEARCH_TOKEN, searchToken);
207 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
212 protected void onSaveInstanceState(final Bundle outState) {
213 super.onSaveInstanceState(outState);
214 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
215 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
216 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
219 private int getMatchLen(String search, Index.IndexEntry e) {
220 if (e == null) return 0;
221 for (int i = 0; i < search.length(); ++i) {
222 String a = search.substring(0, i + 1);
223 String b = e.token.substring(0, i + 1);
224 if (!a.equalsIgnoreCase(b))
227 return search.length();
230 private void dictionaryOpenFail(Exception e) {
231 Log.e(LOG, "Unable to load dictionary.", e);
232 if (dictRaf != null) {
235 } catch (IOException e1) {
236 Log.e(LOG, "Unable to close dictRaf.", e1);
240 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
241 Toast.LENGTH_LONG).show();
242 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
247 public void onCreate(Bundle savedInstanceState) {
248 DictionaryApplication.INSTANCE.init(getApplicationContext());
249 application = DictionaryApplication.INSTANCE;
250 // This needs to be before super.onCreate, otherwise ActionbarSherlock
251 // doesn't makes the background of the actionbar white when you're
252 // in the dark theme.
253 setTheme(application.getSelectedTheme().themeId);
255 Log.d(LOG, "onCreate:" + this);
256 super.onCreate(savedInstanceState);
258 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
260 // Don't auto-launch if this fails.
261 prefs.edit().remove(C.DICT_FILE).remove(C.INDEX_SHORT_NAME).commit();
263 setContentView(R.layout.dictionary_activity);
265 theme = application.getSelectedTheme();
266 textColorFg = getResources().getColor(theme.tokenRowFgColor);
268 if (dictRaf != null) {
271 } catch (IOException e) {
272 Log.e(LOG, "Failed to close dictionary", e);
277 final Intent intent = getIntent();
278 String intentAction = intent.getAction();
280 * @author Dominik Köppl Querying the Intent
281 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
282 * Arguments: SearchManager.QUERY -> the phrase to search from
283 * -> language in which the phrase is written to -> to which
284 * language shall be translated
286 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT")) {
287 String query = intent.getStringExtra(SearchManager.QUERY);
288 String from = intent.getStringExtra("from");
290 from = from.toLowerCase(Locale.US);
291 String to = intent.getStringExtra("to");
293 to = to.toLowerCase(Locale.US);
295 getIntent().putExtra(C.SEARCH_TOKEN, query);
297 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null)) {
298 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
299 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
300 for (DictionaryInfo info : dicts) {
301 boolean hasFrom = from == null;
302 boolean hasTo = to == null;
303 for (IndexInfo index : info.indexInfos) {
304 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
306 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
309 if (hasFrom && hasTo) {
312 for (; which_index < info.indexInfos.size(); ++which_index) {
313 if (info.indexInfos.get(which_index).shortName.toLowerCase(
314 Locale.US).equals(from))
317 intent.putExtra(C.INDEX_SHORT_NAME,
318 info.indexInfos.get(which_index).shortName);
321 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
330 * @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
331 * simple query Arguments follow from android standard (see
334 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH)) {
335 String query = intent.getStringExtra(SearchManager.QUERY);
337 getIntent().putExtra(C.SEARCH_TOKEN, query);
339 if (intentAction != null && intentAction.equals(Intent.ACTION_SEND)) {
340 String query = intent.getStringExtra(Intent.EXTRA_TEXT);
342 getIntent().putExtra(C.SEARCH_TOKEN, query);
345 * This processes text on M+ devices where QuickDic shows up in the context menu.
347 if (intentAction != null && intentAction.equals(Intent.ACTION_PROCESS_TEXT)) {
348 String query = intent.getStringExtra(Intent.EXTRA_PROCESS_TEXT);
350 getIntent().putExtra(C.SEARCH_TOKEN, query);
353 // Support opening dictionary file directly
354 if (intentAction != null && intentAction.equals(Intent.ACTION_VIEW)) {
355 Uri uri = intent.getData();
356 intent.putExtra(C.DICT_FILE, uri.toString());
357 dictFileTitleName = uri.getLastPathSegment();
359 dictRaf = getContentResolver().openAssetFileDescriptor(uri, "r").createInputStream().getChannel();
360 } catch (Exception e) {
361 dictionaryOpenFail(e);
366 * @author Dominik Köppl If no dictionary is chosen, use the default
367 * dictionary specified in the preferences If this step does
368 * fail (no default dictionary specified), show a toast and
371 if (intent.getStringExtra(C.DICT_FILE) == null) {
372 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
373 if (dictfile != null)
374 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
376 String dictFilename = intent.getStringExtra(C.DICT_FILE);
377 if (dictFilename == null && intent.getStringExtra(C.SEARCH_TOKEN) != null) {
378 final List<DictionaryInfo> dics = application.getDictionariesOnDevice(null);
379 final String search = intent.getStringExtra(C.SEARCH_TOKEN);
380 String bestFname = null;
381 String bestIndex = null;
382 int bestMatchLen = 2; // ignore shorter matches
383 AtomicBoolean dummy = new AtomicBoolean();
384 for (int i = 0; dictFilename == null && i < dics.size(); ++i) {
386 Log.d(LOG, "Checking dictionary " + dics.get(i).uncompressedFilename);
387 final File dictfile = application.getPath(dics.get(i).uncompressedFilename);
388 Dictionary dic = new Dictionary(new RandomAccessFile(dictfile, "r").getChannel());
389 for (int j = 0; j < dic.indices.size(); ++j) {
390 Index idx = dic.indices.get(j);
391 Log.d(LOG, "Checking index " + idx.shortName);
392 if (idx.findExact(search) != null) {
393 Log.d(LOG, "Found exact match");
394 dictFilename = dictfile.toString();
395 intent.putExtra(C.INDEX_SHORT_NAME, idx.shortName);
398 int matchLen = getMatchLen(search, idx.findInsertionPoint(search, dummy));
399 Log.d(LOG, "Found partial match length " + matchLen);
400 if (matchLen > bestMatchLen) {
401 bestFname = dictfile.toString();
402 bestIndex = idx.shortName;
403 bestMatchLen = matchLen;
406 } catch (Exception e) {}
408 if (dictFilename == null && bestFname != null) {
409 dictFilename = bestFname;
410 intent.putExtra(C.INDEX_SHORT_NAME, bestIndex);
414 if (dictFilename == null) {
415 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
416 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
420 if (dictRaf == null && dictFilename != null)
421 dictFile = new File(dictFilename);
424 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
426 public void onInit(int status) {
428 updateTTSLanguage(indexIndex);
433 if (dictRaf == null) {
434 dictFileTitleName = application.getDictionaryName(dictFile.getName());
435 dictRaf = new RandomAccessFile(dictFile, "r").getChannel();
437 this.setTitle("QuickDic: " + dictFileTitleName);
438 dictionary = new Dictionary(dictRaf);
439 } catch (Exception e) {
440 dictionaryOpenFail(e);
443 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
444 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
445 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
448 for (int i = 0; i < dictionary.indices.size(); ++i) {
449 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
454 Log.d(LOG, "Loading index " + indexIndex);
455 index = dictionary.indices.get(indexIndex);
456 getListView().setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
457 getListView().setEmptyView(findViewById(android.R.id.empty));
458 getListView().setOnItemClickListener(new OnItemClickListener() {
460 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
461 onListItemClick(getListView(), view, row, id);
465 setListAdapter(new IndexAdapter(index));
467 // Pre-load the Transliterator (will spawn its own thread)
468 TransliteratorManager.init(new TransliteratorManager.Callback() {
470 public void onTransliteratorReady() {
471 uiHandler.post(new Runnable() {
474 onSearchTextChange(searchView.getQuery().toString());
478 }, DictionaryApplication.threadBackground);
480 // Pre-load the collators.
481 new Thread(new Runnable() {
483 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_LESS_FAVORABLE);
484 final long startMillis = System.currentTimeMillis();
486 for (final Index index : dictionary.indices) {
487 final String searchToken = index.sortedIndexEntries.get(0).token;
488 final IndexEntry entry = index.findExact(searchToken);
489 if (entry == null || !searchToken.equals(entry.token)) {
490 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + (entry == null ? "null" : entry.token));
493 indexPrepFinished = true;
494 } catch (Exception e) {
496 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
498 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
502 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
503 if ("SYSTEM".equals(fontName)) {
504 typeface = Typeface.DEFAULT;
505 } else if ("SERIF".equals(fontName)) {
506 typeface = Typeface.SERIF;
507 } else if ("SANS_SERIF".equals(fontName)) {
508 typeface = Typeface.SANS_SERIF;
509 } else if ("MONOSPACE".equals(fontName)) {
510 typeface = Typeface.MONOSPACE;
512 if ("FreeSerif.ttf.jpg".equals(fontName)) {
513 fontName = "FreeSerif.otf.jpg";
516 typeface = Typeface.createFromAsset(getAssets(), fontName);
517 } catch (Exception e) {
518 Log.w(LOG, "Exception trying to use typeface, using default.", e);
519 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
520 Toast.LENGTH_LONG).show();
523 if (typeface == null) {
524 Log.w(LOG, "Unable to create typeface, using default.");
525 typeface = Typeface.DEFAULT;
527 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
529 fontSizeSp = Integer.parseInt(fontSize.trim());
530 } catch (NumberFormatException e) {
535 registerForContextMenu(getListView());
538 wordList = application.getWordListFile();
539 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
541 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
542 !getPackageManager().hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN));
543 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
545 onCreateSetupActionBarAndSearchView();
547 View floatSwapButton = findViewById(R.id.floatSwapButton);
548 floatSwapButton.setOnLongClickListener(new OnLongClickListener() {
550 public boolean onLongClick(View v) {
551 onLanguageButtonLongClick(v.getContext());
556 // Set the search text from the intent, then the saved state.
557 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
558 if (savedInstanceState != null) {
559 text = savedInstanceState.getString(C.SEARCH_TOKEN);
564 setSearchText(text, true);
565 Log.d(LOG, "Trying to restore searchText=" + text);
567 setDictionaryPrefs(this, dictFile, index.shortName);
570 searchView.requestFocus();
572 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
573 // getListView().setCacheColorHint(0);
576 private void onCreateSetupActionBarAndSearchView() {
577 ActionBar actionBar = getSupportActionBar();
578 actionBar.setDisplayShowTitleEnabled(false);
579 actionBar.setDisplayShowHomeEnabled(false);
580 actionBar.setDisplayHomeAsUpEnabled(false);
582 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
584 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
585 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
586 customSearchView.setLayoutParams(layoutParams);
588 languageButton = new ImageButton(customSearchView.getContext());
589 languageButton.setId(R.id.languageButton);
590 languageButton.setScaleType(ScaleType.FIT_CENTER);
591 languageButton.setOnClickListener(new OnClickListener() {
593 public void onClick(View v) {
594 onLanguageButtonLongClick(v.getContext());
597 languageButton.setAdjustViewBounds(true);
598 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
599 customSearchView.addView(languageButton, lpb);
601 searchView = new SearchView(getSupportActionBar().getThemedContext());
602 searchView.setId(R.id.searchView);
604 // Get rid of search icon, it takes up too much space.
605 // There is still text saying "search" in the search field.
606 searchView.setIconifiedByDefault(true);
607 searchView.setIconified(false);
609 searchView.setQueryHint(getString(R.string.searchText));
610 searchView.setSubmitButtonEnabled(false);
611 searchView.setInputType(InputType.TYPE_CLASS_TEXT);
612 searchView.setImeOptions(
613 EditorInfo.IME_ACTION_DONE |
614 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
615 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
617 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
618 onQueryTextListener = new OnQueryTextListener() {
620 public boolean onQueryTextSubmit(String query) {
621 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
627 public boolean onQueryTextChange(String newText) {
628 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
629 onSearchTextChange(searchView.getQuery().toString());
633 searchView.setOnQueryTextListener(onQueryTextListener);
634 searchView.setFocusable(true);
635 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
636 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
637 customSearchView.addView(searchView, lp);
639 actionBar.setCustomView(customSearchView);
640 actionBar.setDisplayShowCustomEnabled(true);
642 // Avoid wasting space on large left inset
643 Toolbar tb = (Toolbar)customSearchView.getParent();
644 tb.setContentInsetsRelative(0, 0);
646 getListView().setNextFocusLeftId(R.id.searchView);
647 findViewById(R.id.floatSwapButton).setNextFocusRightId(R.id.languageButton);
648 languageButton.setNextFocusLeftId(R.id.floatSwapButton);
652 protected void onResume() {
653 Log.d(LOG, "onResume");
655 if (PreferenceActivity.prefsMightHaveChanged) {
656 PreferenceActivity.prefsMightHaveChanged = false;
658 startActivity(getIntent());
664 protected void onPause() {
670 * Invoked when MyWebView returns, since the user might have clicked some
671 * hypertext in the MyWebView.
673 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
674 super.onActivityResult(requestCode, resultCode, result);
675 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
676 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
677 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
681 private static void setDictionaryPrefs(final Context context, final File dictFile,
682 final String indexShortName) {
683 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
685 if (dictFile != null) {
686 prefs.putString(C.DICT_FILE, dictFile.getPath());
687 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
689 prefs.remove(C.SEARCH_TOKEN); // Don't need to save search token.
694 protected void onDestroy() {
696 if (dictRaf == null) {
700 final SearchOperation searchOperation = currentSearchOperation;
701 currentSearchOperation = null;
703 // Before we close the RAF, we have to wind the current search down.
704 if (searchOperation != null) {
705 Log.d(LOG, "Interrupting search to shut down.");
706 currentSearchOperation = null;
707 searchOperation.interrupted.set(true);
709 searchExecutor.shutdownNow();
710 textToSpeech.shutdown();
714 Log.d(LOG, "Closing RAF.");
716 } catch (IOException e) {
717 Log.e(LOG, "Failed to close dictionary", e);
722 // --------------------------------------------------------------------------
724 // --------------------------------------------------------------------------
726 private void showKeyboard() {
727 // For some reason, this doesn't always work the first time.
728 // One way to replicate the problem:
729 // Press the "task switch" button repeatedly to pause and resume
730 for (int delay = 1; delay <= 101; delay += 100) {
731 searchView.postDelayed(new Runnable() {
734 Log.d(LOG, "Trying to show soft keyboard.");
735 final boolean searchTextHadFocus = searchView.hasFocus();
736 searchView.requestFocusFromTouch();
737 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
738 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
739 if (!searchTextHadFocus) {
747 private void hideKeyboard() {
748 Log.d(LOG, "Hide soft keyboard.");
749 searchView.clearFocus();
750 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
751 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
754 void updateLangButton() {
755 final int flagId = IsoUtils.INSTANCE.getFlagIdForIsoCode(index.shortName);
757 languageButton.setImageResource(flagId);
759 if (indexIndex % 2 == 0) {
760 languageButton.setImageResource(android.R.drawable.ic_media_next);
762 languageButton.setImageResource(android.R.drawable.ic_media_previous);
765 updateTTSLanguage(indexIndex);
768 private void updateTTSLanguage(int i) {
769 if (!ttsReady || index == null || textToSpeech == null) {
770 Log.d(LOG, "Can't updateTTSLanguage.");
773 final Locale locale = new Locale(dictionary.indices.get(i).sortLanguage.getIsoCode());
774 Log.d(LOG, "Setting TTS locale to: " + locale);
776 final int ttsResult = textToSpeech.setLanguage(locale);
777 if (ttsResult != TextToSpeech.LANG_AVAILABLE &&
778 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
779 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
781 } catch (Exception e) {
782 Toast.makeText(this, getString(R.string.TTSbroken), Toast.LENGTH_LONG).show();
786 public void onSearchButtonClick(View dummy) {
787 if (!searchView.hasFocus()) {
788 searchView.requestFocus();
790 if (searchView.getQuery().toString().length() > 0) {
791 searchView.setQuery("", false);
794 searchView.setIconified(false);
797 public void onLanguageButtonClick(View dummy) {
798 if (dictionary.indices.size() == 1) {
799 // No need to work to switch indices.
802 if (currentSearchOperation != null) {
803 currentSearchOperation.interrupted.set(true);
804 currentSearchOperation = null;
806 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
807 searchView.getQuery().toString(), false);
810 void onLanguageButtonLongClick(final Context context) {
811 final Dialog dialog = new Dialog(context);
812 dialog.setContentView(R.layout.select_dictionary_dialog);
813 dialog.setTitle(R.string.selectDictionary);
815 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
817 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
818 final Button button = new Button(listView.getContext());
819 final String name = getString(R.string.dictionaryManager);
820 button.setText(name);
821 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
822 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
824 protected void onGo() {
826 DictionaryActivity.this.finish();
829 button.setOnClickListener(intentLauncher);
830 listView.addHeaderView(button);
832 listView.setItemsCanFocus(true);
833 listView.setAdapter(new BaseAdapter() {
835 public View getView(int position, View convertView, ViewGroup parent) {
836 final DictionaryInfo dictionaryInfo = getItem(position);
838 final LinearLayout result = new LinearLayout(parent.getContext());
840 for (int i = 0; dictionaryInfo.indexInfos != null && i < dictionaryInfo.indexInfos.size(); ++i) {
841 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
842 final View button = IsoUtils.INSTANCE.createButton(parent.getContext(),
843 dictionaryInfo, indexInfo, application.languageButtonPixels);
844 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
845 getLaunchIntent(getApplicationContext(),
846 application.getPath(dictionaryInfo.uncompressedFilename),
847 indexInfo.shortName, searchView.getQuery().toString())) {
849 protected void onGo() {
851 DictionaryActivity.this.finish();
854 button.setOnClickListener(intentLauncher);
855 if (i == indexIndex && dictFile != null &&
856 dictFile.getName().equals(dictionaryInfo.uncompressedFilename)) {
857 button.setPressed(true);
859 result.addView(button);
862 final TextView nameView = new TextView(parent.getContext());
863 final String name = application
864 .getDictionaryName(dictionaryInfo.uncompressedFilename);
865 nameView.setText(name);
866 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
867 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
868 layoutParams.width = 0;
869 layoutParams.weight = 1.0f;
870 nameView.setLayoutParams(layoutParams);
871 nameView.setGravity(Gravity.CENTER_VERTICAL);
872 result.addView(nameView);
877 public long getItemId(int position) {
882 public DictionaryInfo getItem(int position) {
883 return installedDicts.get(position);
887 public int getCount() {
888 return installedDicts.size();
894 void onUpDownButton(final boolean up) {
898 final int firstVisibleRow = getListView().getFirstVisiblePosition();
899 final RowBase row = index.rows.get(firstVisibleRow);
900 final TokenRow tokenRow = row.getTokenRow(true);
901 final int destIndexEntry;
903 if (row != tokenRow) {
904 destIndexEntry = tokenRow.referenceIndex;
906 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
910 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
912 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
913 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
914 setSearchText(dest.token, false);
915 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
919 void onRandomWordButton() {
920 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
921 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
922 setSearchText(dest.token, false);
923 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
927 // --------------------------------------------------------------------------
929 // --------------------------------------------------------------------------
931 final Random random = new Random();
934 public boolean onCreateOptionsMenu(final Menu menu) {
936 if (PreferenceManager.getDefaultSharedPreferences(this)
937 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
939 nextWordMenuItem = menu.add(getString(R.string.nextWord))
940 .setIcon(R.drawable.arrow_down_float);
941 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
942 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
944 public boolean onMenuItemClick(MenuItem item) {
945 onUpDownButton(false);
951 previousWordMenuItem = menu.add(getString(R.string.previousWord))
952 .setIcon(R.drawable.arrow_up_float);
953 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
954 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
956 public boolean onMenuItemClick(MenuItem item) {
957 onUpDownButton(true);
963 randomWordMenuItem = menu.add(getString(R.string.randomWord));
964 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
966 public boolean onMenuItemClick(MenuItem item) {
967 onRandomWordButton();
972 application.onCreateGlobalOptionsMenu(this, menu);
975 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
976 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
977 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
978 public boolean onMenuItemClick(final MenuItem menuItem) {
979 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
987 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
988 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
989 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
990 public boolean onMenuItemClick(final MenuItem menuItem) {
991 final Context context = getListView().getContext();
992 final Dialog dialog = new Dialog(context);
993 dialog.setContentView(R.layout.about_dictionary_dialog);
994 final TextView textView = (TextView) dialog.findViewById(R.id.text);
996 dialog.setTitle(dictFileTitleName);
998 final StringBuilder builder = new StringBuilder();
999 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
1000 if (dictionaryInfo != null) {
1002 dictionaryInfo.uncompressedBytes = dictRaf.size();
1003 } catch (IOException e) {
1005 builder.append(dictionaryInfo.dictInfo).append("\n\n");
1006 if (dictFile != null) {
1007 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
1011 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
1014 getString(R.string.dictionaryCreationTime,
1015 dictionaryInfo.creationMillis)).append("\n");
1016 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
1017 builder.append("\n");
1018 builder.append(getString(R.string.indexName, indexInfo.shortName))
1021 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
1024 builder.append("\n");
1025 builder.append(getString(R.string.sources)).append("\n");
1026 for (final EntrySource source : dictionary.sources) {
1028 getString(R.string.sourceInfo, source.getName(),
1029 source.getNumEntries())).append("\n");
1032 textView.setText(builder.toString());
1035 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
1036 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
1037 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
1038 dialog.getWindow().setAttributes(layoutParams);
1047 // --------------------------------------------------------------------------
1048 // Context Menu + clicks
1049 // --------------------------------------------------------------------------
1052 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1053 final AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
1054 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
1056 if (clickOpensContextMenu && (row instanceof HtmlEntry.Row ||
1057 (row instanceof TokenRow && ((TokenRow)row).getIndexEntry().htmlEntries.size() > 0))) {
1058 final List<HtmlEntry> html = row instanceof TokenRow ? ((TokenRow)row).getIndexEntry().htmlEntries : Collections.singletonList(((HtmlEntry.Row)row).getEntry());
1059 final String highlight = row instanceof HtmlEntry.Row ? ((HtmlEntry.Row)row).getTokenRow(true).getToken() : null;
1060 final MenuItem open = menu.add("Open");
1061 open.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
1062 public boolean onMenuItemClick(MenuItem item) {
1063 showHtml(html, highlight);
1069 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
1070 wordList.getName()));
1072 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1073 public boolean onMenuItemClick(android.view.MenuItem item) {
1074 onAppendToWordList(row);
1079 final android.view.MenuItem share = menu.add("Share");
1080 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1081 public boolean onMenuItemClick(android.view.MenuItem item) {
1082 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
1083 shareIntent.setType("text/plain");
1084 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
1086 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
1087 row.getRawText(saveOnlyFirstSubentry));
1088 startActivity(shareIntent);
1093 final android.view.MenuItem copy = menu.add(android.R.string.copy);
1094 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1095 public boolean onMenuItemClick(android.view.MenuItem item) {
1101 if (selectedSpannableText != null) {
1102 final String selectedText = selectedSpannableText;
1103 final android.view.MenuItem searchForSelection = menu.add(getString(
1104 R.string.searchForSelection,
1105 selectedSpannableText));
1107 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1108 public boolean onMenuItemClick(android.view.MenuItem item) {
1109 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
1113 // Rats, this won't be shown:
1114 //searchForSelection.setIcon(R.drawable.abs__ic_search);
1117 if ((row instanceof TokenRow || selectedSpannableText != null) && ttsReady) {
1118 final android.view.MenuItem speak = menu.add(R.string.speak);
1119 final String textToSpeak = row instanceof TokenRow ? ((TokenRow) row).getToken() : selectedSpannableText;
1120 updateTTSLanguage(row instanceof TokenRow ? indexIndex : selectedSpannableIndex);
1121 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1123 public boolean onMenuItemClick(android.view.MenuItem item) {
1124 textToSpeech.speak(textToSpeak, TextToSpeech.QUEUE_FLUSH,
1125 new HashMap<String, String>());
1130 if (row instanceof PairEntry.Row && ttsReady) {
1131 final List<Pair> pairs = ((PairEntry.Row)row).getEntry().pairs;
1132 final MenuItem speakLeft = menu.add(R.string.speak_left);
1133 speakLeft.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1135 public boolean onMenuItemClick(android.view.MenuItem item) {
1136 int idx = index.swapPairEntries ? 1 : 0;
1137 updateTTSLanguage(idx);
1139 for (Pair p : pairs) text += p.get(idx);
1140 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1141 textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH,
1142 new HashMap<String, String>());
1146 final MenuItem speakRight = menu.add(R.string.speak_right);
1147 speakRight.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1149 public boolean onMenuItemClick(android.view.MenuItem item) {
1150 int idx = index.swapPairEntries ? 0 : 1;
1151 updateTTSLanguage(idx);
1153 for (Pair p : pairs) text += p.get(idx);
1154 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1155 textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH,
1156 new HashMap<String, String>());
1163 private void jumpToTextFromHyperLink(
1164 final String selectedText, final int defaultIndexToUse) {
1165 int indexToUse = -1;
1167 for (int i = 0; i < dictionary.indices.size(); ++i) {
1168 final Index index = dictionary.indices.get(i);
1169 if (indexPrepFinished) {
1170 System.out.println("Doing index lookup: on " + selectedText);
1171 final IndexEntry indexEntry = index.findExact(selectedText);
1172 if (indexEntry != null) {
1173 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1174 .getTokenRow(false);
1175 if (tokenRow != null && tokenRow.hasMainEntry) {
1181 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1184 if (numFound != 1 || indexToUse == -1) {
1185 indexToUse = defaultIndexToUse;
1187 // Without this extra delay, the call to jumpToRow that this
1188 // invokes doesn't always actually have any effect.
1189 final int actualIndexToUse = indexToUse;
1190 getListView().postDelayed(new Runnable() {
1193 setIndexAndSearchText(actualIndexToUse, selectedText, true);
1199 * Called when user clicks outside of search text, so that they can start
1200 * typing again immediately.
1202 void defocusSearchText() {
1203 // Log.d(LOG, "defocusSearchText");
1204 // Request focus so that if we start typing again, it clears the text
1206 getListView().requestFocus();
1208 // Visual indication that a new keystroke will clear the search text.
1209 // Doesn't seem to work unless searchText has focus.
1210 // searchView.selectAll();
1213 protected void onListItemClick(ListView l, View v, int rowIdx, long id) {
1214 defocusSearchText();
1215 if (clickOpensContextMenu && dictRaf != null) {
1218 final RowBase row = (RowBase)getListAdapter().getItem(rowIdx);
1219 if (!(row instanceof PairEntry.Row)) {
1225 @SuppressLint("SimpleDateFormat")
1226 void onAppendToWordList(final RowBase row) {
1227 defocusSearchText();
1229 final StringBuilder rawText = new StringBuilder();
1230 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1231 rawText.append(index.longName).append("\t");
1232 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1233 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1234 Log.d(LOG, "Writing : " + rawText);
1237 wordList.getParentFile().mkdirs();
1238 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1239 out.println(rawText.toString());
1241 } catch (Exception e) {
1242 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1243 Toast.makeText(this,
1244 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1245 Toast.LENGTH_LONG).show();
1250 @SuppressWarnings("deprecation")
1251 void onCopy(final RowBase row) {
1252 defocusSearchText();
1254 Log.d(LOG, "Copy, row=" + row);
1255 final StringBuilder result = new StringBuilder();
1256 result.append(row.getRawText(false));
1257 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1258 clipboardManager.setText(result.toString());
1259 Log.d(LOG, "Copied: " + result);
1263 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1264 if (event.getUnicodeChar() != 0) {
1265 if (!searchView.hasFocus()) {
1266 setSearchText("" + (char) event.getUnicodeChar(), true);
1267 searchView.requestFocus();
1271 if (keyCode == KeyEvent.KEYCODE_BACK) {
1272 // Log.d(LOG, "Clearing dictionary prefs.");
1273 // Pretend that we just autolaunched so that we won't do it again.
1274 // DictionaryManagerActivity.lastAutoLaunchMillis =
1275 // System.currentTimeMillis();
1277 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1278 Log.d(LOG, "Trying to hide soft keyboard.");
1279 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1280 View focus = getCurrentFocus();
1281 if (focus != null) {
1282 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
1283 InputMethodManager.HIDE_NOT_ALWAYS);
1287 return super.onKeyDown(keyCode, event);
1290 private void setIndexAndSearchText(int newIndex, String newSearchText, boolean hideKeyboard) {
1291 Log.d(LOG, "Changing index to: " + newIndex);
1292 if (newIndex == -1) {
1293 Log.e(LOG, "Invalid index.");
1296 if (newIndex != indexIndex) {
1297 indexIndex = newIndex;
1298 index = dictionary.indices.get(indexIndex);
1299 indexAdapter = new IndexAdapter(index);
1300 setListAdapter(indexAdapter);
1301 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1302 setDictionaryPrefs(this, dictFile, index.shortName);
1305 setSearchText(newSearchText, true, hideKeyboard);
1308 private void setSearchText(final String text, final boolean triggerSearch, boolean hideKeyboard) {
1309 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1310 // Disable the listener, because sometimes it doesn't work.
1311 searchView.setOnQueryTextListener(null);
1312 searchView.setQuery(text, false);
1313 moveCursorToRight();
1314 searchView.setOnQueryTextListener(onQueryTextListener);
1316 if (triggerSearch) {
1317 onSearchTextChange(text);
1320 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1326 private void setSearchText(final String text, final boolean triggerSearch) {
1327 setSearchText(text, triggerSearch, true);
1330 // private long cursorDelayMillis = 100;
1331 private void moveCursorToRight() {
1332 // if (searchText.getLayout() != null) {
1333 // cursorDelayMillis = 100;
1334 // // Surprising, but this can crash when you rotate...
1335 // Selection.moveToRightEdge(searchView.getQuery(),
1336 // searchText.getLayout());
1338 // uiHandler.postDelayed(new Runnable() {
1340 // public void run() {
1341 // moveCursorToRight();
1343 // }, cursorDelayMillis);
1344 // cursorDelayMillis = Math.min(10 * 1000, 2 * cursorDelayMillis);
1348 // --------------------------------------------------------------------------
1350 // --------------------------------------------------------------------------
1352 private void searchFinished(final SearchOperation searchOperation) {
1353 if (searchOperation.interrupted.get()) {
1354 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1357 if (searchOperation != this.currentSearchOperation) {
1358 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1362 final Index.IndexEntry searchResult = searchOperation.searchResult;
1363 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1365 currentSearchOperation = null;
1366 uiHandler.postDelayed(new Runnable() {
1369 if (currentSearchOperation == null) {
1370 if (searchResult != null) {
1374 jumpToRow(searchResult.startRow);
1375 } else if (searchOperation.multiWordSearchResult != null) {
1376 // Multi-row search....
1377 setFiltered(searchOperation);
1379 throw new IllegalStateException("This should never happen.");
1382 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1388 private final void jumpToRow(final int row) {
1389 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1390 // getListView().requestFocusFromTouch();
1391 getListView().setSelectionFromTop(row, 0);
1392 getListView().setSelected(true);
1395 static final Pattern WHITESPACE = Pattern.compile("\\s+");
1397 final class SearchOperation implements Runnable {
1399 final AtomicBoolean interrupted = new AtomicBoolean(false);
1401 final String searchText;
1403 List<String> searchTokens; // filled in for multiWord.
1407 long searchStartMillis;
1409 Index.IndexEntry searchResult;
1411 List<RowBase> multiWordSearchResult;
1413 boolean done = false;
1415 SearchOperation(final String searchText, final Index index) {
1416 this.searchText = StringUtil.normalizeWhitespace(searchText);
1420 public String toString() {
1421 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1427 searchStartMillis = System.currentTimeMillis();
1428 final String[] searchTokenArray = WHITESPACE.split(searchText);
1429 if (searchTokenArray.length == 1) {
1430 searchResult = index.findInsertionPoint(searchText, interrupted);
1432 searchTokens = Arrays.asList(searchTokenArray);
1433 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1437 "searchText=" + searchText + ", searchDuration="
1438 + (System.currentTimeMillis() - searchStartMillis)
1439 + ", interrupted=" + interrupted.get());
1440 if (!interrupted.get()) {
1441 uiHandler.post(new Runnable() {
1444 searchFinished(SearchOperation.this);
1448 Log.d(LOG, "interrupted, skipping searchFinished.");
1450 } catch (Exception e) {
1451 Log.e(LOG, "Failure during search (can happen during Activity close.");
1453 synchronized (this) {
1461 // --------------------------------------------------------------------------
1463 // --------------------------------------------------------------------------
1465 private void showHtml(final List<HtmlEntry> htmlEntries, final String htmlTextToHighlight) {
1466 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1467 // Log.d(LOG, "html=" + html);
1468 startActivityForResult(
1469 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1470 "<html><head><meta name=\"viewport\" content=\"width=device-width\"></head><body>%s</body></html>", html),
1471 htmlTextToHighlight, false),
1475 static ViewGroup.LayoutParams WEIGHT_1 = new LinearLayout.LayoutParams(
1476 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
1478 static ViewGroup.LayoutParams WEIGHT_0 = new LinearLayout.LayoutParams(
1479 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0f);
1481 final class IndexAdapter extends BaseAdapter {
1483 private static final float PADDING_DEFAULT_DP = 8;
1485 private static final float PADDING_LARGE_DP = 16;
1489 final List<RowBase> rows;
1491 final Set<String> toHighlight;
1493 private int mPaddingDefault;
1495 private int mPaddingLarge;
1497 IndexAdapter(final Index index) {
1500 this.toHighlight = null;
1504 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1507 this.toHighlight = new LinkedHashSet<String>(toHighlight);
1511 private void getMetrics() {
1513 // Get the screen's density scale
1514 // The previous method getResources().getDisplayMetrics()
1515 // used to occasionally trigger a null pointer exception,
1516 // so try this instead.
1517 // As it still crashes, add a fallback
1519 DisplayMetrics dm = new DisplayMetrics();
1520 getWindowManager().getDefaultDisplay().getMetrics(dm);
1522 } catch (NullPointerException e)
1524 // Convert the dps to pixels, based on density scale
1525 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1526 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1530 public int getCount() {
1535 public RowBase getItem(int position) {
1536 return rows.get(position);
1540 public long getItemId(int position) {
1541 return getItem(position).index();
1545 public int getViewTypeCount() {
1550 public int getItemViewType(int position) {
1551 final RowBase row = getItem(position);
1552 if (row instanceof PairEntry.Row) {
1553 final PairEntry entry = ((PairEntry.Row)row).getEntry();
1554 final int rowCount = entry.pairs.size();
1555 return rowCount > 1 ? 1 : 0;
1556 } else if (row instanceof TokenRow) {
1557 final IndexEntry indexEntry = ((TokenRow)row).getIndexEntry();
1558 return indexEntry.htmlEntries.isEmpty() ? 2 : 3;
1559 } else if (row instanceof HtmlEntry.Row) {
1562 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1567 public View getView(int position, View convertView, ViewGroup parent) {
1568 final RowBase row = getItem(position);
1569 if (row instanceof PairEntry.Row) {
1570 return getView(position, (PairEntry.Row) row, parent, (TableLayout)convertView);
1571 } else if (row instanceof TokenRow) {
1572 return getView((TokenRow) row, parent, (TextView)convertView);
1573 } else if (row instanceof HtmlEntry.Row) {
1574 return getView((HtmlEntry.Row) row, parent, (TextView)convertView);
1576 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1580 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1581 TableLayout result) {
1582 final Context context = parent.getContext();
1583 final PairEntry entry = row.getEntry();
1584 final int rowCount = entry.pairs.size();
1585 if (result == null) {
1586 result = new TableLayout(context);
1587 // Because we have a Button inside a ListView row:
1588 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1589 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1590 result.setClickable(true);
1591 result.setFocusable(false);
1592 result.setLongClickable(true);
1593 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1595 result.setBackgroundResource(theme.normalRowBg);
1596 } else if (result.getChildCount() > rowCount) {
1597 result.removeViews(rowCount, result.getChildCount() - rowCount);
1600 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
1601 layoutParams.weight = 0.5f;
1602 layoutParams.leftMargin = mPaddingLarge;
1604 for (int r = result.getChildCount(); r < rowCount; ++r) {
1605 final TableRow tableRow = new TableRow(result.getContext());
1607 final TextView col1 = new TextView(tableRow.getContext());
1608 final TextView col2 = new TextView(tableRow.getContext());
1609 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
1610 col1.setTextIsSelectable(true);
1611 col2.setTextIsSelectable(true);
1614 // Set the columns in the table.
1616 final TextView bullet = new TextView(tableRow.getContext());
1617 bullet.setText(" •");
1618 tableRow.addView(bullet);
1620 tableRow.addView(col1, layoutParams);
1622 final TextView bullet = new TextView(tableRow.getContext());
1623 bullet.setText(" •");
1624 tableRow.addView(bullet);
1626 tableRow.addView(col2, layoutParams);
1630 col1.setTypeface(typeface);
1631 col2.setTypeface(typeface);
1632 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1633 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1634 // col2.setBackgroundResource(theme.otherLangBg);
1636 if (index.swapPairEntries) {
1637 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1638 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1640 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1641 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1644 result.addView(tableRow);
1647 for (int r = 0; r < rowCount; ++r) {
1648 final TableRow tableRow = (TableRow)result.getChildAt(r);
1649 final TextView col1 = (TextView)tableRow.getChildAt(r == 0 ? 0 : 1);
1650 final TextView col2 = (TextView)tableRow.getChildAt(r == 0 ? 1 : 3);
1652 // Set what's in the columns.
1653 final Pair pair = entry.pairs.get(r);
1654 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1655 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1656 final Spannable col1Spannable = new SpannableString(col1Text);
1657 final Spannable col2Spannable = new SpannableString(col2Text);
1659 // Bold the token instances in col1.
1660 final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections
1661 .singleton(row.getTokenRow(true).getToken());
1662 for (final String token : toBold) {
1664 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1665 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1666 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1667 startPos += token.length();
1671 createTokenLinkSpans(col1, col1Spannable, col1Text);
1672 createTokenLinkSpans(col2, col2Spannable, col2Text);
1674 col1.setText(col1Spannable);
1675 col2.setText(col2Spannable);
1678 result.setOnClickListener(new TextView.OnClickListener() {
1680 public void onClick(View v) {
1681 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1688 private TextView getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1689 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1690 final String htmlTextToHighlight, ViewGroup parent, TextView textView) {
1691 final Context context = parent.getContext();
1692 if (textView == null) {
1693 textView = new TextView(context);
1694 // set up things invariant across one ItemViewType
1695 // ItemViewTypes handled here are:
1696 // 2: isTokenRow == true, htmlEntries.isEmpty() == true
1697 // 3: isTokenRow == true, htmlEntries.isEmpty() == false
1698 // 4: isTokenRow == false, htmlEntries.isEmpty() == false
1699 textView.setPadding(isTokenRow ? mPaddingDefault : mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1700 textView.setOnLongClickListener(indexIndex > 0 ? textViewLongClickListenerIndex1 : textViewLongClickListenerIndex0);
1701 textView.setLongClickable(true);
1704 // textView.setTextColor(android.R.color.secondary_text_light);
1705 textView.setTypeface(typeface);
1707 textView.setTextAppearance(context, theme.tokenRowFg);
1708 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1710 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1712 if (!htmlEntries.isEmpty()) {
1713 textView.setClickable(true);
1714 textView.setMovementMethod(LinkMovementMethod.getInstance());
1718 textView.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1719 : theme.tokenRowOtherBg);
1721 // Make it so we can long-click on these token rows, too:
1722 final Spannable textSpannable = new SpannableString(text);
1723 createTokenLinkSpans(textView, textSpannable, text);
1724 textView.setText(textSpannable);
1726 if (!htmlEntries.isEmpty()) {
1727 final ClickableSpan clickableSpan = new ClickableSpan() {
1729 public void onClick(View widget) {
1732 ((Spannable) textView.getText()).setSpan(clickableSpan, 0, text.length(),
1733 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1734 textView.setOnClickListener(new OnClickListener() {
1736 public void onClick(View v) {
1737 showHtml(htmlEntries, htmlTextToHighlight);
1744 private TextView getView(TokenRow row, ViewGroup parent, final TextView result) {
1745 final IndexEntry indexEntry = row.getIndexEntry();
1746 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1747 indexEntry.htmlEntries, null, parent, result);
1750 private TextView getView(HtmlEntry.Row row, ViewGroup parent, final TextView result) {
1751 final HtmlEntry htmlEntry = row.getEntry();
1752 final TokenRow tokenRow = row.getTokenRow(true);
1753 return getPossibleLinkToHtmlEntryView(false,
1754 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1755 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1761 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1763 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1764 final String text) {
1765 // Saw from the source code that LinkMovementMethod sets the selection!
1766 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1767 textView.setMovementMethod(LinkMovementMethod.getInstance());
1768 final Matcher matcher = CHAR_DASH.matcher(text);
1769 while (matcher.find()) {
1770 spannable.setSpan(new NonLinkClickableSpan(textColorFg), matcher.start(),
1772 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1776 String selectedSpannableText = null;
1778 int selectedSpannableIndex = -1;
1781 public boolean onTouchEvent(MotionEvent event) {
1782 selectedSpannableText = null;
1783 selectedSpannableIndex = -1;
1784 return super.onTouchEvent(event);
1787 private class TextViewLongClickListener implements OnLongClickListener {
1790 private TextViewLongClickListener(final int index) {
1795 public boolean onLongClick(final View v) {
1796 final TextView textView = (TextView) v;
1797 final int start = textView.getSelectionStart();
1798 final int end = textView.getSelectionEnd();
1799 if (start >= 0 && end >= 0) {
1800 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1801 selectedSpannableIndex = index;
1807 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1810 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1813 // --------------------------------------------------------------------------
1815 // --------------------------------------------------------------------------
1817 void onSearchTextChange(final String text) {
1818 if ("thadolina".equals(text)) {
1819 final Dialog dialog = new Dialog(getListView().getContext());
1820 dialog.setContentView(R.layout.thadolina_dialog);
1821 dialog.setTitle("Ti amo, amore mio!");
1822 final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);
1823 imageView.setOnClickListener(new OnClickListener() {
1825 public void onClick(View v) {
1826 final Intent intent = new Intent(Intent.ACTION_VIEW);
1827 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1828 startActivity(intent);
1833 if (dictRaf == null) {
1834 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1838 // if (!searchView.hasFocus()) {
1839 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1842 Log.d(LOG, "onSearchTextChange: " + text);
1843 if (currentSearchOperation != null) {
1844 Log.d(LOG, "Interrupting currentSearchOperation.");
1845 currentSearchOperation.interrupted.set(true);
1847 currentSearchOperation = new SearchOperation(text, index);
1848 searchExecutor.execute(currentSearchOperation);
1849 ((FloatingActionButton)findViewById(R.id.floatSearchButton)).setImageResource(text.length() > 0 ? R.drawable.ic_clear_black_24dp : R.drawable.ic_search_black_24dp);
1852 // --------------------------------------------------------------------------
1853 // Filtered results.
1854 // --------------------------------------------------------------------------
1856 boolean isFiltered() {
1857 return rowsToShow != null;
1860 void setFiltered(final SearchOperation searchOperation) {
1861 if (nextWordMenuItem != null) {
1862 nextWordMenuItem.setEnabled(false);
1863 previousWordMenuItem.setEnabled(false);
1865 rowsToShow = searchOperation.multiWordSearchResult;
1866 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1869 void clearFiltered() {
1870 if (nextWordMenuItem != null) {
1871 nextWordMenuItem.setEnabled(true);
1872 previousWordMenuItem.setEnabled(true);
1874 setListAdapter(new IndexAdapter(index));