1 // Copyright 2011 Google Inc. All Rights Reserved.
2 // Some Parts Copyright 2013 Dominik Köppl
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
15 package com.hughes.android.dictionary;
17 import android.annotation.SuppressLint;
18 import android.app.Dialog;
19 import android.app.SearchManager;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.SharedPreferences;
23 import android.graphics.Color;
24 import android.graphics.Typeface;
25 import android.net.Uri;
26 import android.os.Bundle;
27 import android.os.Handler;
28 import android.preference.PreferenceManager;
29 import android.speech.tts.TextToSpeech;
30 import android.speech.tts.TextToSpeech.OnInitListener;
31 import android.support.design.widget.FloatingActionButton;
32 import android.support.v4.view.MenuItemCompat;
33 import android.support.v7.app.ActionBar;
34 import android.support.v7.app.ActionBarActivity;
35 import android.support.v7.widget.SearchView;
36 import android.support.v7.widget.SearchView.OnQueryTextListener;
37 import android.support.v7.widget.Toolbar;
38 import android.text.ClipboardManager;
39 import android.text.InputType;
40 import android.text.Spannable;
41 import android.text.method.LinkMovementMethod;
42 import android.text.style.ClickableSpan;
43 import android.text.style.StyleSpan;
44 import android.util.Log;
45 import android.util.TypedValue;
46 import android.view.ContextMenu;
47 import android.view.ContextMenu.ContextMenuInfo;
48 import android.view.Gravity;
49 import android.view.KeyEvent;
50 import android.view.Menu;
51 import android.view.MenuItem;
52 import android.view.MenuItem.OnMenuItemClickListener;
53 import android.view.MotionEvent;
54 import android.view.View;
55 import android.view.View.OnClickListener;
56 import android.view.View.OnLongClickListener;
57 import android.view.ViewGroup;
58 import android.view.WindowManager;
59 import android.view.inputmethod.EditorInfo;
60 import android.view.inputmethod.InputMethodManager;
61 import android.widget.AdapterView;
62 import android.widget.AdapterView.AdapterContextMenuInfo;
63 import android.widget.AdapterView.OnItemClickListener;
64 import android.widget.BaseAdapter;
65 import android.widget.Button;
66 import android.widget.FrameLayout;
67 import android.widget.ImageButton;
68 import android.widget.ImageView;
69 import android.widget.ImageView.ScaleType;
70 import android.widget.LinearLayout;
71 import android.widget.ListAdapter;
72 import android.widget.ListView;
73 import android.widget.TableLayout;
74 import android.widget.TableRow;
75 import android.widget.TextView;
76 import android.widget.TextView.BufferType;
77 import android.widget.Toast;
79 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
80 import com.hughes.android.dictionary.engine.Dictionary;
81 import com.hughes.android.dictionary.engine.EntrySource;
82 import com.hughes.android.dictionary.engine.HtmlEntry;
83 import com.hughes.android.dictionary.engine.Index;
84 import com.hughes.android.dictionary.engine.Index.IndexEntry;
85 import com.hughes.android.dictionary.engine.Language.LanguageResources;
86 import com.hughes.android.dictionary.engine.PairEntry;
87 import com.hughes.android.dictionary.engine.PairEntry.Pair;
88 import com.hughes.android.dictionary.engine.RowBase;
89 import com.hughes.android.dictionary.engine.TokenRow;
90 import com.hughes.android.dictionary.engine.TransliteratorManager;
91 import com.hughes.android.util.IntentLauncher;
92 import com.hughes.android.util.NonLinkClickableSpan;
93 import com.hughes.util.StringUtil;
96 import java.io.FileWriter;
97 import java.io.IOException;
98 import java.io.PrintWriter;
99 import java.io.RandomAccessFile;
100 import java.text.SimpleDateFormat;
101 import java.util.Arrays;
102 import java.util.Collections;
103 import java.util.Date;
104 import java.util.HashMap;
105 import java.util.LinkedHashSet;
106 import java.util.List;
107 import java.util.Locale;
108 import java.util.Random;
109 import java.util.Set;
110 import java.util.concurrent.Executor;
111 import java.util.concurrent.Executors;
112 import java.util.concurrent.ThreadFactory;
113 import java.util.concurrent.atomic.AtomicBoolean;
114 import java.util.regex.Matcher;
115 import java.util.regex.Pattern;
117 public class DictionaryActivity extends ActionBarActivity {
119 static final String LOG = "QuickDic";
121 DictionaryApplication application;
123 File dictFile = null;
124 RandomAccessFile dictRaf = null;
126 Dictionary dictionary = null;
132 List<RowBase> rowsToShow = null; // if not null, just show these rows.
134 final Random rand = new Random();
136 final Handler uiHandler = new Handler();
138 private final Executor searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
140 public Thread newThread(Runnable r) {
141 return new Thread(r, "searchExecutor");
145 private SearchOperation currentSearchOperation = null;
147 TextToSpeech textToSpeech;
148 volatile boolean ttsReady;
151 DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
152 int textColorFg = Color.BLACK;
155 private ListView listView;
156 private ListView getListView() {
157 if (listView == null) {
158 listView = (ListView)findViewById(android.R.id.list);
163 private void setListAdapter(ListAdapter adapter) {
164 getListView().setAdapter(adapter);
167 private ListAdapter getListAdapter() {
168 return getListView().getAdapter();
171 SearchView searchView;
172 ImageButton languageButton;
173 SearchView.OnQueryTextListener onQueryTextListener;
175 MenuItem nextWordMenuItem, previousWordMenuItem, randomWordMenuItem;
178 private File wordList = null;
179 private boolean saveOnlyFirstSubentry = false;
180 private boolean clickOpensContextMenu = false;
182 // Visible for testing.
183 ListAdapter indexAdapter = null;
186 * For some languages, loading the transliterators used in this search takes
187 * a long time, so we fire it up on a different thread, and don't invoke it
188 * from the main thread until it's already finished once.
190 private volatile boolean indexPrepFinished = false;
192 public DictionaryActivity() {
195 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
196 final String searchToken) {
197 final Intent intent = new Intent(c, DictionaryActivity.class);
198 intent.putExtra(C.DICT_FILE, dictFile.getPath());
199 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
200 intent.putExtra(C.SEARCH_TOKEN, searchToken);
205 protected void onSaveInstanceState(final Bundle outState) {
206 super.onSaveInstanceState(outState);
207 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
208 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
209 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
212 private int getMatchLen(String search, Index.IndexEntry e)
214 if (e == null) return 0;
215 for (int i = 0; i < search.length(); ++i)
217 String a = search.substring(0, i + 1);
218 String b = e.token.substring(0, i + 1);
219 if (!a.equalsIgnoreCase(b))
222 return search.length();
226 public void onCreate(Bundle savedInstanceState) {
227 // This needs to be before super.onCreate, otherwise ActionbarSherlock
228 // doesn't makes the background of the actionbar white when you're
229 // in the dark theme.
230 setTheme(((DictionaryApplication) getApplication()).getSelectedTheme().themeId);
232 Log.d(LOG, "onCreate:" + this);
233 super.onCreate(savedInstanceState);
235 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
237 // Don't auto-launch if this fails.
238 prefs.edit().remove(C.DICT_FILE).commit();
240 setContentView(R.layout.dictionary_activity);
242 application = (DictionaryApplication) getApplication();
243 theme = application.getSelectedTheme();
244 textColorFg = getResources().getColor(theme.tokenRowFgColor);
246 final Intent intent = getIntent();
247 String intentAction = intent.getAction();
249 * @author Dominik Köppl Querying the Intent
250 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
251 * Arguments: SearchManager.QUERY -> the phrase to search from
252 * -> language in which the phrase is written to -> to which
253 * language shall be translated
255 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT"))
257 String query = intent.getStringExtra(SearchManager.QUERY);
258 String from = intent.getStringExtra("from");
260 from = from.toLowerCase(Locale.US);
261 String to = intent.getStringExtra("to");
263 to = to.toLowerCase(Locale.US);
266 getIntent().putExtra(C.SEARCH_TOKEN, query);
268 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null))
270 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
271 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
272 for (DictionaryInfo info : dicts)
274 boolean hasFrom = from == null;
275 boolean hasTo = to == null;
276 for (IndexInfo index : info.indexInfos)
278 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
280 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
283 if (hasFrom && hasTo)
288 for (; which_index < info.indexInfos.size(); ++which_index)
290 if (info.indexInfos.get(which_index).shortName.toLowerCase(
291 Locale.US).equals(from))
294 intent.putExtra(C.INDEX_SHORT_NAME,
295 info.indexInfos.get(which_index).shortName);
298 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
307 * @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
308 * simple query Arguments follow from android standard (see
311 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH))
313 String query = intent.getStringExtra(SearchManager.QUERY);
315 getIntent().putExtra(C.SEARCH_TOKEN, query);
317 if (intentAction != null && intentAction.equals(Intent.ACTION_SEND))
319 String query = intent.getStringExtra(Intent.EXTRA_TEXT);
321 getIntent().putExtra(C.SEARCH_TOKEN, query);
324 * This processes text on M+ devices where QuickDic shows up in the context menu.
326 if (intentAction != null && intentAction.equals(Intent.ACTION_PROCESS_TEXT)) {
327 String query = intent.getStringExtra(Intent.EXTRA_PROCESS_TEXT);
329 getIntent().putExtra(C.SEARCH_TOKEN, query);
333 * @author Dominik Köppl If no dictionary is chosen, use the default
334 * dictionary specified in the preferences If this step does
335 * fail (no default dictionary specified), show a toast and
338 if (intent.getStringExtra(C.DICT_FILE) == null)
340 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
341 if (dictfile != null)
342 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
344 String dictFilename = intent.getStringExtra(C.DICT_FILE);
345 if (dictFilename == null && intent.getStringExtra(C.SEARCH_TOKEN) != null)
347 final List<DictionaryInfo> dics = application.getDictionariesOnDevice(null);
348 final String search = intent.getStringExtra(C.SEARCH_TOKEN);
349 String bestFname = null;
350 String bestIndex = null;
351 int bestMatchLen = 2; // ignore shorter matches
352 AtomicBoolean dummy = new AtomicBoolean();
353 for (int i = 0; dictFilename == null && i < dics.size(); ++i)
356 Log.d(LOG, "Checking dictionary " + dics.get(i).uncompressedFilename);
357 final File dictfile = application.getPath(dics.get(i).uncompressedFilename);
358 Dictionary dic = new Dictionary(new RandomAccessFile(dictfile, "r"));
359 for (int j = 0; j < dic.indices.size(); ++j) {
360 Index idx = dic.indices.get(j);
361 Log.d(LOG, "Checking index " + idx.shortName);
362 if (idx.findExact(search) != null)
364 Log.d(LOG, "Found exact match");
365 dictFilename = dictfile.toString();
366 intent.putExtra(C.INDEX_SHORT_NAME, idx.shortName);
369 int matchLen = getMatchLen(search, idx.findInsertionPoint(search, dummy));
370 Log.d(LOG, "Found partial match length " + matchLen);
371 if (matchLen > bestMatchLen)
373 bestFname = dictfile.toString();
374 bestIndex = idx.shortName;
375 bestMatchLen = matchLen;
378 } catch (Exception e) {}
380 if (dictFilename == null && bestFname != null)
382 dictFilename = bestFname;
383 intent.putExtra(C.INDEX_SHORT_NAME, bestIndex);
387 if (dictFilename == null)
389 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
390 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
394 if (dictFilename != null)
395 dictFile = new File(dictFilename);
398 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
400 public void onInit(int status) {
402 updateTTSLanguage(indexIndex);
407 final String name = application.getDictionaryName(dictFile.getName());
408 this.setTitle("QuickDic: " + name);
409 dictRaf = new RandomAccessFile(dictFile, "r");
410 dictionary = new Dictionary(dictRaf);
411 } catch (Exception e) {
412 Log.e(LOG, "Unable to load dictionary.", e);
413 if (dictRaf != null) {
416 } catch (IOException e1) {
417 Log.e(LOG, "Unable to close dictRaf.", e1);
421 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
422 Toast.LENGTH_LONG).show();
423 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
427 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
428 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
429 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
432 for (int i = 0; i < dictionary.indices.size(); ++i) {
433 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
438 Log.d(LOG, "Loading index " + indexIndex);
439 index = dictionary.indices.get(indexIndex);
440 getListView().setEmptyView(findViewById(android.R.id.empty));
441 setListAdapter(new IndexAdapter(index));
443 // Pre-load the collators.
444 new Thread(new Runnable() {
446 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_BACKGROUND);
447 final long startMillis = System.currentTimeMillis();
449 TransliteratorManager.init(new TransliteratorManager.Callback() {
451 public void onTransliteratorReady() {
452 uiHandler.post(new Runnable() {
455 onSearchTextChange(searchView.getQuery().toString());
461 for (final Index index : dictionary.indices) {
462 final String searchToken = index.sortedIndexEntries.get(0).token;
463 final IndexEntry entry = index.findExact(searchToken);
464 if (entry == null || !searchToken.equals(entry.token)) {
465 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + (entry == null ? "null" : entry.token));
468 indexPrepFinished = true;
469 } catch (Exception e) {
471 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
473 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
477 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
478 if ("SYSTEM".equals(fontName)) {
479 typeface = Typeface.DEFAULT;
480 } else if ("SERIF".equals(fontName)) {
481 typeface = Typeface.SERIF;
482 } else if ("SANS_SERIF".equals(fontName)) {
483 typeface = Typeface.SANS_SERIF;
484 } else if ("MONOSPACE".equals(fontName)) {
485 typeface = Typeface.MONOSPACE;
487 if ("FreeSerif.ttf.jpg".equals(fontName)) {
488 fontName = "FreeSerif.otf.jpg";
491 typeface = Typeface.createFromAsset(getAssets(), fontName);
492 } catch (Exception e) {
493 Log.w(LOG, "Exception trying to use typeface, using default.", e);
494 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
495 Toast.LENGTH_LONG).show();
498 if (typeface == null) {
499 Log.w(LOG, "Unable to create typeface, using default.");
500 typeface = Typeface.DEFAULT;
502 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
504 fontSizeSp = Integer.parseInt(fontSize.trim());
505 } catch (NumberFormatException e) {
510 registerForContextMenu(getListView());
513 wordList = application.getWordListFile();
514 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
516 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
518 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
520 onCreateSetupActionBarAndSearchView();
522 View floatSwapButton = findViewById(R.id.floatSwapButton);
523 floatSwapButton.setOnClickListener(new OnClickListener() {
525 public void onClick(View arg0) {
526 onLanguageButtonClick();
529 floatSwapButton.setOnLongClickListener(new OnLongClickListener() {
531 public boolean onLongClick(View v) {
532 onLanguageButtonLongClick(v.getContext());
537 final FloatingActionButton floatSearchButton = (FloatingActionButton)findViewById(R.id.floatSearchButton);
538 floatSearchButton.setOnClickListener(new OnClickListener() {
540 public void onClick(View arg0) {
541 if (!searchView.hasFocus()) {
542 searchView.requestFocus();
544 if (searchView.getQuery().toString().length() > 0) {
545 searchView.setQuery("", false);
548 searchView.setIconified(false);
552 // Set the search text from the intent, then the saved state.
553 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
554 if (savedInstanceState != null) {
555 text = savedInstanceState.getString(C.SEARCH_TOKEN);
560 setSearchText(text, true);
561 Log.d(LOG, "Trying to restore searchText=" + text);
563 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
566 searchView.requestFocus();
568 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
569 // getListView().setCacheColorHint(0);
572 private void onCreateSetupActionBarAndSearchView() {
573 ActionBar actionBar = getSupportActionBar();
574 actionBar.setDisplayShowTitleEnabled(false);
575 actionBar.setDisplayShowHomeEnabled(false);
576 actionBar.setDisplayHomeAsUpEnabled(false);
578 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
580 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
581 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
582 customSearchView.setLayoutParams(layoutParams);
584 listView.setOnItemClickListener(new OnItemClickListener() {
586 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
587 onListItemClick(getListView(), view, row, id);
591 languageButton = new ImageButton(customSearchView.getContext());
592 languageButton.setScaleType(ScaleType.FIT_CENTER);
593 languageButton.setOnClickListener(new OnClickListener() {
595 public void onClick(View v) {
596 onLanguageButtonLongClick(v.getContext());
599 languageButton.setAdjustViewBounds(true);
600 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
601 customSearchView.addView(languageButton, lpb);
603 searchView = new SearchView(getSupportActionBar().getThemedContext());
605 // Get rid of search icon, it takes up too much space.
606 // There is still text saying "search" in the search field.
607 searchView.setIconifiedByDefault(true);
608 searchView.setIconified(false);
610 searchView.setQueryHint(getString(R.string.searchText));
611 searchView.setSubmitButtonEnabled(false);
612 searchView.setInputType(InputType.TYPE_CLASS_TEXT);
613 searchView.setImeOptions(
614 EditorInfo.IME_ACTION_DONE |
615 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
616 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
618 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
619 onQueryTextListener = new OnQueryTextListener() {
621 public boolean onQueryTextSubmit(String query) {
622 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
628 public boolean onQueryTextChange(String newText) {
629 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
630 onSearchTextChange(searchView.getQuery().toString());
634 searchView.setOnQueryTextListener(onQueryTextListener);
635 searchView.setFocusable(true);
636 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
637 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
638 customSearchView.addView(searchView, lp);
640 actionBar.setCustomView(customSearchView);
641 actionBar.setDisplayShowCustomEnabled(true);
643 // Avoid wasting space on large left inset
644 Toolbar tb = (Toolbar)customSearchView.getParent();
645 tb.setContentInsetsRelative(0, 0);
649 protected void onResume() {
650 Log.d(LOG, "onResume");
652 if (PreferenceActivity.prefsMightHaveChanged) {
653 PreferenceActivity.prefsMightHaveChanged = false;
655 startActivity(getIntent());
661 protected void onPause() {
667 * Invoked when MyWebView returns, since the user might have clicked some
668 * hypertext in the MyWebView.
670 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
671 super.onActivityResult(requestCode, resultCode, result);
672 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
673 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
674 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
678 private static void setDictionaryPrefs(final Context context, final File dictFile,
679 final String indexShortName, final String searchToken) {
680 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
682 prefs.putString(C.DICT_FILE, dictFile.getPath());
683 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
684 prefs.putString(C.SEARCH_TOKEN, ""); // Don't need to save search token.
689 protected void onDestroy() {
691 if (dictRaf == null) {
695 final SearchOperation searchOperation = currentSearchOperation;
696 currentSearchOperation = null;
698 // Before we close the RAF, we have to wind the current search down.
699 if (searchOperation != null) {
700 Log.d(LOG, "Interrupting search to shut down.");
701 currentSearchOperation = null;
702 searchOperation.interrupted.set(true);
706 Log.d(LOG, "Closing RAF.");
708 } catch (IOException e) {
709 Log.e(LOG, "Failed to close dictionary", e);
714 // --------------------------------------------------------------------------
716 // --------------------------------------------------------------------------
718 private void showKeyboard() {
719 // For some reason, this doesn't always work the first time.
720 // One way to replicate the problem:
721 // Press the "task switch" button repeatedly to pause and resume
722 for (int delay = 1; delay <= 101; delay += 100) {
723 searchView.postDelayed(new Runnable() {
726 Log.d(LOG, "Trying to show soft keyboard.");
727 final boolean searchTextHadFocus = searchView.hasFocus();
728 searchView.requestFocusFromTouch();
729 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
730 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
731 if (!searchTextHadFocus) {
739 private void hideKeyboard() {
740 Log.d(LOG, "Hide soft keyboard.");
741 searchView.clearFocus();
742 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
743 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
746 void updateLangButton() {
747 final LanguageResources languageResources =
748 DictionaryApplication.isoCodeToResources.get(index.shortName);
749 if (languageResources != null && languageResources.flagId != 0) {
750 languageButton.setImageResource(languageResources.flagId);
752 if (indexIndex % 2 == 0) {
753 languageButton.setImageResource(android.R.drawable.ic_media_next);
755 languageButton.setImageResource(android.R.drawable.ic_media_previous);
758 updateTTSLanguage(indexIndex);
761 private void updateTTSLanguage(int i) {
762 if (!ttsReady || index == null || textToSpeech == null) {
763 Log.d(LOG, "Can't updateTTSLanguage.");
766 final Locale locale = new Locale(dictionary.indices.get(i).sortLanguage.getIsoCode());
767 Log.d(LOG, "Setting TTS locale to: " + locale);
769 final int ttsResult = textToSpeech.setLanguage(locale);
770 if (ttsResult != TextToSpeech.LANG_AVAILABLE &&
771 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
772 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
774 } catch (Exception e) {
775 Toast.makeText(this, getString(R.string.TTSbroken), Toast.LENGTH_LONG).show();
779 void onLanguageButtonClick() {
780 if (dictionary.indices.size() == 1) {
781 // No need to work to switch indices.
784 if (currentSearchOperation != null) {
785 currentSearchOperation.interrupted.set(true);
786 currentSearchOperation = null;
788 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
789 searchView.getQuery().toString(), false);
792 void onLanguageButtonLongClick(final Context context) {
793 final Dialog dialog = new Dialog(context);
794 dialog.setContentView(R.layout.select_dictionary_dialog);
795 dialog.setTitle(R.string.selectDictionary);
797 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
799 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
800 final Button button = new Button(listView.getContext());
801 final String name = getString(R.string.dictionaryManager);
802 button.setText(name);
803 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
804 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
806 protected void onGo() {
808 DictionaryActivity.this.finish();
811 button.setOnClickListener(intentLauncher);
812 listView.addHeaderView(button);
814 listView.setAdapter(new BaseAdapter() {
816 public View getView(int position, View convertView, ViewGroup parent) {
817 final DictionaryInfo dictionaryInfo = getItem(position);
819 final LinearLayout result = new LinearLayout(parent.getContext());
821 for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
822 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
823 final View button = application.createButton(parent.getContext(),
824 dictionaryInfo, indexInfo);
825 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
826 getLaunchIntent(getApplicationContext(),
827 application.getPath(dictionaryInfo.uncompressedFilename),
828 indexInfo.shortName, searchView.getQuery().toString())) {
830 protected void onGo() {
832 DictionaryActivity.this.finish();
835 button.setOnClickListener(intentLauncher);
836 if (i == indexIndex && dictFile != null &&
837 dictFile.getName().equals(dictionaryInfo.uncompressedFilename)) {
838 button.setPressed(true);
840 result.addView(button);
843 final TextView nameView = new TextView(parent.getContext());
844 final String name = application
845 .getDictionaryName(dictionaryInfo.uncompressedFilename);
846 nameView.setText(name);
847 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
848 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
849 layoutParams.width = 0;
850 layoutParams.weight = 1.0f;
851 nameView.setLayoutParams(layoutParams);
852 nameView.setGravity(Gravity.CENTER_VERTICAL);
853 result.addView(nameView);
858 public long getItemId(int position) {
863 public DictionaryInfo getItem(int position) {
864 return installedDicts.get(position);
868 public int getCount() {
869 return installedDicts.size();
875 void onUpDownButton(final boolean up) {
879 final int firstVisibleRow = getListView().getFirstVisiblePosition();
880 final RowBase row = index.rows.get(firstVisibleRow);
881 final TokenRow tokenRow = row.getTokenRow(true);
882 final int destIndexEntry;
884 if (row != tokenRow) {
885 destIndexEntry = tokenRow.referenceIndex;
887 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
891 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
893 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
894 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
895 setSearchText(dest.token, false);
896 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
900 void onRandomWordButton() {
901 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
902 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
903 setSearchText(dest.token, false);
904 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
908 // --------------------------------------------------------------------------
910 // --------------------------------------------------------------------------
912 final Random random = new Random();
915 public boolean onCreateOptionsMenu(final Menu menu) {
917 if (PreferenceManager.getDefaultSharedPreferences(this)
918 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
920 nextWordMenuItem = menu.add(getString(R.string.nextWord))
921 .setIcon(R.drawable.arrow_down_float);
922 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
923 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
925 public boolean onMenuItemClick(MenuItem item) {
926 onUpDownButton(false);
932 previousWordMenuItem = menu.add(getString(R.string.previousWord))
933 .setIcon(R.drawable.arrow_up_float);
934 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
935 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
937 public boolean onMenuItemClick(MenuItem item) {
938 onUpDownButton(true);
944 randomWordMenuItem = menu.add(getString(R.string.randomWord));
945 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
947 public boolean onMenuItemClick(MenuItem item) {
948 onRandomWordButton();
953 application.onCreateGlobalOptionsMenu(this, menu);
956 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
957 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
958 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
959 public boolean onMenuItemClick(final MenuItem menuItem) {
960 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
968 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
969 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
970 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
971 public boolean onMenuItemClick(final MenuItem menuItem) {
972 final Context context = getListView().getContext();
973 final Dialog dialog = new Dialog(context);
974 dialog.setContentView(R.layout.about_dictionary_dialog);
975 final TextView textView = (TextView) dialog.findViewById(R.id.text);
977 final String name = application.getDictionaryName(dictFile.getName());
978 dialog.setTitle(name);
980 final StringBuilder builder = new StringBuilder();
981 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
982 dictionaryInfo.uncompressedBytes = dictFile.length();
983 if (dictionaryInfo != null) {
984 builder.append(dictionaryInfo.dictInfo).append("\n\n");
985 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
988 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
991 getString(R.string.dictionaryCreationTime,
992 dictionaryInfo.creationMillis)).append("\n");
993 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
994 builder.append("\n");
995 builder.append(getString(R.string.indexName, indexInfo.shortName))
998 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
1001 builder.append("\n");
1002 builder.append(getString(R.string.sources)).append("\n");
1003 for (final EntrySource source : dictionary.sources) {
1005 getString(R.string.sourceInfo, source.getName(),
1006 source.getNumEntries())).append("\n");
1009 textView.setText(builder.toString());
1012 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
1013 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
1014 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
1015 dialog.getWindow().setAttributes(layoutParams);
1024 // --------------------------------------------------------------------------
1025 // Context Menu + clicks
1026 // --------------------------------------------------------------------------
1029 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1030 AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
1031 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
1033 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
1034 wordList.getName()));
1036 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1037 public boolean onMenuItemClick(android.view.MenuItem item) {
1038 onAppendToWordList(row);
1043 final android.view.MenuItem share = menu.add("Share");
1044 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1045 public boolean onMenuItemClick(android.view.MenuItem item) {
1046 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
1047 shareIntent.setType("text/plain");
1048 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
1050 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
1051 row.getRawText(saveOnlyFirstSubentry));
1052 startActivity(shareIntent);
1057 final android.view.MenuItem copy = menu.add(android.R.string.copy);
1058 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1059 public boolean onMenuItemClick(android.view.MenuItem item) {
1065 if (selectedSpannableText != null) {
1066 final String selectedText = selectedSpannableText;
1067 final android.view.MenuItem searchForSelection = menu.add(getString(
1068 R.string.searchForSelection,
1069 selectedSpannableText));
1071 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1072 public boolean onMenuItemClick(android.view.MenuItem item) {
1073 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
1077 // Rats, this won't be shown:
1078 //searchForSelection.setIcon(R.drawable.abs__ic_search);
1081 if ((row instanceof TokenRow || selectedSpannableText != null) && ttsReady) {
1082 final android.view.MenuItem speak = menu.add(R.string.speak);
1083 final String textToSpeak = row instanceof TokenRow ? ((TokenRow) row).getToken() : selectedSpannableText;
1084 updateTTSLanguage(row instanceof TokenRow ? indexIndex : selectedSpannableIndex);
1085 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1087 public boolean onMenuItemClick(android.view.MenuItem item) {
1088 textToSpeech.speak(textToSpeak, TextToSpeech.QUEUE_FLUSH,
1089 new HashMap<String, String>());
1096 private void jumpToTextFromHyperLink(
1097 final String selectedText, final int defaultIndexToUse) {
1098 int indexToUse = -1;
1100 for (int i = 0; i < dictionary.indices.size(); ++i) {
1101 final Index index = dictionary.indices.get(i);
1102 if (indexPrepFinished) {
1103 System.out.println("Doing index lookup: on " + selectedText);
1104 final IndexEntry indexEntry = index.findExact(selectedText);
1105 if (indexEntry != null) {
1106 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1107 .getTokenRow(false);
1108 if (tokenRow != null && tokenRow.hasMainEntry) {
1114 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1117 if (numFound != 1 || indexToUse == -1) {
1118 indexToUse = defaultIndexToUse;
1120 // Without this extra delay, the call to jumpToRow that this
1121 // invokes doesn't always actually have any effect.
1122 final int actualIndexToUse = indexToUse;
1123 getListView().postDelayed(new Runnable() {
1126 setIndexAndSearchText(actualIndexToUse, selectedText, true);
1132 * Called when user clicks outside of search text, so that they can start
1133 * typing again immediately.
1135 void defocusSearchText() {
1136 // Log.d(LOG, "defocusSearchText");
1137 // Request focus so that if we start typing again, it clears the text
1139 getListView().requestFocus();
1141 // Visual indication that a new keystroke will clear the search text.
1142 // Doesn't seem to work unless searchText has focus.
1143 // searchView.selectAll();
1146 protected void onListItemClick(ListView l, View v, int row, long id) {
1147 defocusSearchText();
1148 if (clickOpensContextMenu && dictRaf != null) {
1153 @SuppressLint("SimpleDateFormat")
1154 void onAppendToWordList(final RowBase row) {
1155 defocusSearchText();
1157 final StringBuilder rawText = new StringBuilder();
1158 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1159 rawText.append(index.longName).append("\t");
1160 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1161 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1162 Log.d(LOG, "Writing : " + rawText);
1165 wordList.getParentFile().mkdirs();
1166 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1167 out.println(rawText.toString());
1169 } catch (Exception e) {
1170 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1171 Toast.makeText(this,
1172 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1173 Toast.LENGTH_LONG).show();
1178 @SuppressWarnings("deprecation")
1179 void onCopy(final RowBase row) {
1180 defocusSearchText();
1182 Log.d(LOG, "Copy, row=" + row);
1183 final StringBuilder result = new StringBuilder();
1184 result.append(row.getRawText(false));
1185 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1186 clipboardManager.setText(result.toString());
1187 Log.d(LOG, "Copied: " + result);
1191 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1192 if (event.getUnicodeChar() != 0) {
1193 if (!searchView.hasFocus()) {
1194 setSearchText("" + (char) event.getUnicodeChar(), true);
1195 searchView.requestFocus();
1199 if (keyCode == KeyEvent.KEYCODE_BACK) {
1200 // Log.d(LOG, "Clearing dictionary prefs.");
1201 // Pretend that we just autolaunched so that we won't do it again.
1202 // DictionaryManagerActivity.lastAutoLaunchMillis =
1203 // System.currentTimeMillis();
1205 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1206 Log.d(LOG, "Trying to hide soft keyboard.");
1207 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1208 View focus = getCurrentFocus();
1209 if (focus != null) {
1210 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
1211 InputMethodManager.HIDE_NOT_ALWAYS);
1215 return super.onKeyDown(keyCode, event);
1218 private void setIndexAndSearchText(int newIndex, String newSearchText, boolean hideKeyboard) {
1219 Log.d(LOG, "Changing index to: " + newIndex);
1220 if (newIndex == -1) {
1221 Log.e(LOG, "Invalid index.");
1224 if (newIndex != indexIndex) {
1225 indexIndex = newIndex;
1226 index = dictionary.indices.get(indexIndex);
1227 indexAdapter = new IndexAdapter(index);
1228 setListAdapter(indexAdapter);
1229 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1230 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
1233 setSearchText(newSearchText, true, hideKeyboard);
1236 private void setSearchText(final String text, final boolean triggerSearch, boolean hideKeyboard) {
1237 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1238 // Disable the listener, because sometimes it doesn't work.
1239 searchView.setOnQueryTextListener(null);
1240 searchView.setQuery(text, false);
1241 moveCursorToRight();
1242 searchView.setOnQueryTextListener(onQueryTextListener);
1244 if (triggerSearch) {
1245 onSearchTextChange(text);
1248 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1254 private void setSearchText(final String text, final boolean triggerSearch) {
1255 setSearchText(text, triggerSearch, true);
1258 // private long cursorDelayMillis = 100;
1259 private void moveCursorToRight() {
1260 // if (searchText.getLayout() != null) {
1261 // cursorDelayMillis = 100;
1262 // // Surprising, but this can crash when you rotate...
1263 // Selection.moveToRightEdge(searchView.getQuery(),
1264 // searchText.getLayout());
1266 // uiHandler.postDelayed(new Runnable() {
1268 // public void run() {
1269 // moveCursorToRight();
1271 // }, cursorDelayMillis);
1272 // cursorDelayMillis = Math.min(10 * 1000, 2 * cursorDelayMillis);
1276 // --------------------------------------------------------------------------
1278 // --------------------------------------------------------------------------
1280 private void searchFinished(final SearchOperation searchOperation) {
1281 if (searchOperation.interrupted.get()) {
1282 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1285 if (searchOperation != this.currentSearchOperation) {
1286 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1290 final Index.IndexEntry searchResult = searchOperation.searchResult;
1291 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1293 currentSearchOperation = null;
1294 uiHandler.postDelayed(new Runnable() {
1297 if (currentSearchOperation == null) {
1298 if (searchResult != null) {
1302 jumpToRow(searchResult.startRow);
1303 } else if (searchOperation.multiWordSearchResult != null) {
1304 // Multi-row search....
1305 setFiltered(searchOperation);
1307 throw new IllegalStateException("This should never happen.");
1310 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1316 private final void jumpToRow(final int row) {
1317 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1318 // getListView().requestFocusFromTouch();
1319 getListView().setSelectionFromTop(row, 0);
1320 getListView().setSelected(true);
1323 static final Pattern WHITESPACE = Pattern.compile("\\s+");
1325 final class SearchOperation implements Runnable {
1327 final AtomicBoolean interrupted = new AtomicBoolean(false);
1329 final String searchText;
1331 List<String> searchTokens; // filled in for multiWord.
1335 long searchStartMillis;
1337 Index.IndexEntry searchResult;
1339 List<RowBase> multiWordSearchResult;
1341 boolean done = false;
1343 SearchOperation(final String searchText, final Index index) {
1344 this.searchText = StringUtil.normalizeWhitespace(searchText);
1348 public String toString() {
1349 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1355 searchStartMillis = System.currentTimeMillis();
1356 final String[] searchTokenArray = WHITESPACE.split(searchText);
1357 if (searchTokenArray.length == 1) {
1358 searchResult = index.findInsertionPoint(searchText, interrupted);
1360 searchTokens = Arrays.asList(searchTokenArray);
1361 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1365 "searchText=" + searchText + ", searchDuration="
1366 + (System.currentTimeMillis() - searchStartMillis)
1367 + ", interrupted=" + interrupted.get());
1368 if (!interrupted.get()) {
1369 uiHandler.post(new Runnable() {
1372 searchFinished(SearchOperation.this);
1376 Log.d(LOG, "interrupted, skipping searchFinished.");
1378 } catch (Exception e) {
1379 Log.e(LOG, "Failure during search (can happen during Activity close.");
1381 synchronized (this) {
1389 // --------------------------------------------------------------------------
1391 // --------------------------------------------------------------------------
1393 static ViewGroup.LayoutParams WEIGHT_1 = new LinearLayout.LayoutParams(
1394 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
1396 static ViewGroup.LayoutParams WEIGHT_0 = new LinearLayout.LayoutParams(
1397 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0f);
1399 final class IndexAdapter extends BaseAdapter {
1401 private static final float PADDING_DEFAULT_DP = 8;
1403 private static final float PADDING_LARGE_DP = 16;
1407 final List<RowBase> rows;
1409 final Set<String> toHighlight;
1411 private int mPaddingDefault;
1413 private int mPaddingLarge;
1415 IndexAdapter(final Index index) {
1418 this.toHighlight = null;
1422 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1425 this.toHighlight = new LinkedHashSet<String>(toHighlight);
1429 private void getMetrics() {
1430 // Get the screen's density scale
1431 final float scale = getResources().getDisplayMetrics().density;
1432 // Convert the dps to pixels, based on density scale
1433 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1434 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1438 public int getCount() {
1443 public RowBase getItem(int position) {
1444 return rows.get(position);
1448 public long getItemId(int position) {
1449 return getItem(position).index();
1453 public TableLayout getView(int position, View convertView, ViewGroup parent) {
1454 final TableLayout result;
1455 if (convertView instanceof TableLayout) {
1456 result = (TableLayout) convertView;
1457 result.removeAllViews();
1459 result = new TableLayout(parent.getContext());
1461 final RowBase row = getItem(position);
1462 if (row instanceof PairEntry.Row) {
1463 return getView(position, (PairEntry.Row) row, parent, result);
1464 } else if (row instanceof TokenRow) {
1465 return getView((TokenRow) row, parent, result);
1466 } else if (row instanceof HtmlEntry.Row) {
1467 return getView((HtmlEntry.Row) row, parent, result);
1469 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1473 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1474 final TableLayout result) {
1475 final PairEntry entry = row.getEntry();
1476 final int rowCount = entry.pairs.size();
1478 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
1479 layoutParams.weight = 0.5f;
1480 layoutParams.leftMargin = mPaddingLarge;
1482 for (int r = 0; r < rowCount; ++r) {
1483 final TableRow tableRow = new TableRow(result.getContext());
1485 final TextView col1 = new TextView(tableRow.getContext());
1486 final TextView col2 = new TextView(tableRow.getContext());
1488 // Set the columns in the table.
1490 final TextView bullet = new TextView(tableRow.getContext());
1491 bullet.setText(" • ");
1492 tableRow.addView(bullet);
1494 tableRow.addView(col1, layoutParams);
1495 final TextView margin = new TextView(tableRow.getContext());
1496 margin.setText(" ");
1497 tableRow.addView(margin);
1499 final TextView bullet = new TextView(tableRow.getContext());
1500 bullet.setText(" • ");
1501 tableRow.addView(bullet);
1503 tableRow.addView(col2, layoutParams);
1507 // Set what's in the columns.
1509 final Pair pair = entry.pairs.get(r);
1510 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1511 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1513 col1.setText(col1Text, TextView.BufferType.SPANNABLE);
1514 col2.setText(col2Text, TextView.BufferType.SPANNABLE);
1516 // Bold the token instances in col1.
1517 final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections
1518 .singleton(row.getTokenRow(true).getToken());
1519 final Spannable col1Spannable = (Spannable) col1.getText();
1520 for (final String token : toBold) {
1522 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1523 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1524 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1525 startPos += token.length();
1529 createTokenLinkSpans(col1, col1Spannable, col1Text);
1530 createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);
1532 col1.setTypeface(typeface);
1533 col2.setTypeface(typeface);
1534 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1535 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1536 // col2.setBackgroundResource(theme.otherLangBg);
1538 if (index.swapPairEntries) {
1539 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1540 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1542 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1543 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1546 result.addView(tableRow);
1549 // Because we have a Button inside a ListView row:
1550 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1551 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1552 result.setClickable(true);
1553 result.setFocusable(true);
1554 result.setLongClickable(true);
1555 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1557 result.setBackgroundResource(theme.normalRowBg);
1559 result.setOnClickListener(new TextView.OnClickListener() {
1561 public void onClick(View v) {
1562 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1569 private TableLayout getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1570 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1571 final String htmlTextToHighlight, ViewGroup parent, final TableLayout result) {
1572 final Context context = parent.getContext();
1574 final TableRow tableRow = new TableRow(result.getContext());
1575 tableRow.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1576 : theme.tokenRowOtherBg);
1578 tableRow.setPadding(mPaddingDefault, mPaddingDefault, mPaddingDefault, 0);
1580 tableRow.setPadding(mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1582 result.addView(tableRow);
1584 // Make it so we can long-click on these token rows, too:
1585 final TextView textView = new TextView(context);
1586 textView.setText(text, BufferType.SPANNABLE);
1587 createTokenLinkSpans(textView, (Spannable) textView.getText(), text);
1588 textView.setOnLongClickListener(indexIndex > 0 ? textViewLongClickListenerIndex1 : textViewLongClickListenerIndex0);
1589 result.setLongClickable(true);
1592 // textView.setTextColor(android.R.color.secondary_text_light);
1593 textView.setTypeface(typeface);
1594 TableRow.LayoutParams lp = new TableRow.LayoutParams(0);
1596 textView.setTextAppearance(context, theme.tokenRowFg);
1597 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1599 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1603 textView.setLayoutParams(lp);
1604 tableRow.addView(textView);
1606 if (!htmlEntries.isEmpty()) {
1607 final ClickableSpan clickableSpan = new ClickableSpan() {
1609 public void onClick(View widget) {
1612 ((Spannable) textView.getText()).setSpan(clickableSpan, 0, text.length(),
1613 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1614 result.setClickable(true);
1615 textView.setClickable(true);
1616 textView.setMovementMethod(LinkMovementMethod.getInstance());
1617 textView.setOnClickListener(new OnClickListener() {
1619 public void onClick(View v) {
1620 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1621 // Log.d(LOG, "html=" + html);
1622 startActivityForResult(
1623 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1624 "<html><head></head><body>%s</body></html>", html),
1625 htmlTextToHighlight, false),
1633 private TableLayout getView(TokenRow row, ViewGroup parent, final TableLayout result) {
1634 final IndexEntry indexEntry = row.getIndexEntry();
1635 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1636 indexEntry.htmlEntries, null, parent, result);
1639 private TableLayout getView(HtmlEntry.Row row, ViewGroup parent, final TableLayout result) {
1640 final HtmlEntry htmlEntry = row.getEntry();
1641 final TokenRow tokenRow = row.getTokenRow(true);
1642 return getPossibleLinkToHtmlEntryView(false,
1643 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1644 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1650 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1652 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1653 final String text) {
1654 // Saw from the source code that LinkMovementMethod sets the selection!
1655 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1656 textView.setMovementMethod(LinkMovementMethod.getInstance());
1657 final Matcher matcher = CHAR_DASH.matcher(text);
1658 while (matcher.find()) {
1659 spannable.setSpan(new NonLinkClickableSpan(textColorFg), matcher.start(),
1661 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1665 String selectedSpannableText = null;
1667 int selectedSpannableIndex = -1;
1670 public boolean onTouchEvent(MotionEvent event) {
1671 selectedSpannableText = null;
1672 selectedSpannableIndex = -1;
1673 return super.onTouchEvent(event);
1676 private class TextViewLongClickListener implements OnLongClickListener {
1679 private TextViewLongClickListener(final int index) {
1684 public boolean onLongClick(final View v) {
1685 final TextView textView = (TextView) v;
1686 final int start = textView.getSelectionStart();
1687 final int end = textView.getSelectionEnd();
1688 if (start >= 0 && end >= 0) {
1689 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1690 selectedSpannableIndex = index;
1696 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1699 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1702 // --------------------------------------------------------------------------
1704 // --------------------------------------------------------------------------
1706 void onSearchTextChange(final String text) {
1707 if ("thadolina".equals(text)) {
1708 final Dialog dialog = new Dialog(getListView().getContext());
1709 dialog.setContentView(R.layout.thadolina_dialog);
1710 dialog.setTitle("Ti amo, amore mio!");
1711 final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);
1712 imageView.setOnClickListener(new OnClickListener() {
1714 public void onClick(View v) {
1715 final Intent intent = new Intent(Intent.ACTION_VIEW);
1716 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1717 startActivity(intent);
1722 if (dictRaf == null) {
1723 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1727 // if (!searchView.hasFocus()) {
1728 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1731 Log.d(LOG, "onSearchTextChange: " + text);
1732 if (currentSearchOperation != null) {
1733 Log.d(LOG, "Interrupting currentSearchOperation.");
1734 currentSearchOperation.interrupted.set(true);
1736 currentSearchOperation = new SearchOperation(text, index);
1737 searchExecutor.execute(currentSearchOperation);
1738 ((FloatingActionButton)findViewById(R.id.floatSearchButton)).setImageResource(text.length() > 0 ? R.drawable.ic_clear_black_24dp : R.drawable.ic_search_black_24dp);
1741 // --------------------------------------------------------------------------
1742 // Filtered results.
1743 // --------------------------------------------------------------------------
1745 boolean isFiltered() {
1746 return rowsToShow != null;
1749 void setFiltered(final SearchOperation searchOperation) {
1750 if (nextWordMenuItem != null) {
1751 nextWordMenuItem.setEnabled(false);
1752 previousWordMenuItem.setEnabled(false);
1754 rowsToShow = searchOperation.multiWordSearchResult;
1755 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1758 void clearFiltered() {
1759 if (nextWordMenuItem != null) {
1760 nextWordMenuItem.setEnabled(true);
1761 previousWordMenuItem.setEnabled(true);
1763 setListAdapter(new IndexAdapter(index));