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.v4.view.MenuItemCompat;
32 import android.support.v7.app.ActionBar;
33 import android.support.v7.app.ActionBarActivity;
34 import android.support.v7.widget.SearchView;
35 import android.support.v7.widget.SearchView.OnQueryTextListener;
36 import android.support.v7.widget.Toolbar;
37 import android.text.ClipboardManager;
38 import android.text.Spannable;
39 import android.text.method.LinkMovementMethod;
40 import android.text.style.ClickableSpan;
41 import android.text.style.StyleSpan;
42 import android.util.Log;
43 import android.util.TypedValue;
44 import android.view.ContextMenu;
45 import android.view.ContextMenu.ContextMenuInfo;
46 import android.view.Gravity;
47 import android.view.KeyEvent;
48 import android.view.Menu;
49 import android.view.MenuItem;
50 import android.view.MenuItem.OnMenuItemClickListener;
51 import android.view.MotionEvent;
52 import android.view.View;
53 import android.view.View.OnClickListener;
54 import android.view.View.OnLongClickListener;
55 import android.view.ViewGroup;
56 import android.view.WindowManager;
57 import android.view.inputmethod.EditorInfo;
58 import android.view.inputmethod.InputMethodManager;
59 import android.widget.AdapterView;
60 import android.widget.AdapterView.AdapterContextMenuInfo;
61 import android.widget.AdapterView.OnItemClickListener;
62 import android.widget.BaseAdapter;
63 import android.widget.Button;
64 import android.widget.FrameLayout;
65 import android.widget.ImageButton;
66 import android.widget.ImageView;
67 import android.widget.ImageView.ScaleType;
68 import android.widget.LinearLayout;
69 import android.widget.ListAdapter;
70 import android.widget.ListView;
71 import android.widget.TableLayout;
72 import android.widget.TableRow;
73 import android.widget.TextView;
74 import android.widget.TextView.BufferType;
75 import android.widget.Toast;
77 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
78 import com.hughes.android.dictionary.engine.Dictionary;
79 import com.hughes.android.dictionary.engine.EntrySource;
80 import com.hughes.android.dictionary.engine.HtmlEntry;
81 import com.hughes.android.dictionary.engine.Index;
82 import com.hughes.android.dictionary.engine.Index.IndexEntry;
83 import com.hughes.android.dictionary.engine.Language.LanguageResources;
84 import com.hughes.android.dictionary.engine.PairEntry;
85 import com.hughes.android.dictionary.engine.PairEntry.Pair;
86 import com.hughes.android.dictionary.engine.RowBase;
87 import com.hughes.android.dictionary.engine.TokenRow;
88 import com.hughes.android.dictionary.engine.TransliteratorManager;
89 import com.hughes.android.util.IntentLauncher;
90 import com.hughes.android.util.NonLinkClickableSpan;
91 import com.hughes.util.StringUtil;
94 import java.io.FileWriter;
95 import java.io.IOException;
96 import java.io.PrintWriter;
97 import java.io.RandomAccessFile;
98 import java.text.SimpleDateFormat;
99 import java.util.Arrays;
100 import java.util.Collections;
101 import java.util.Date;
102 import java.util.HashMap;
103 import java.util.LinkedHashSet;
104 import java.util.List;
105 import java.util.Locale;
106 import java.util.Random;
107 import java.util.Set;
108 import java.util.concurrent.Executor;
109 import java.util.concurrent.Executors;
110 import java.util.concurrent.ThreadFactory;
111 import java.util.concurrent.atomic.AtomicBoolean;
112 import java.util.regex.Matcher;
113 import java.util.regex.Pattern;
115 public class DictionaryActivity extends ActionBarActivity {
117 static final String LOG = "QuickDic";
119 DictionaryApplication application;
121 File dictFile = null;
122 RandomAccessFile dictRaf = null;
124 Dictionary dictionary = null;
130 List<RowBase> rowsToShow = null; // if not null, just show these rows.
132 final Random rand = new Random();
134 final Handler uiHandler = new Handler();
136 private final Executor searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
138 public Thread newThread(Runnable r) {
139 return new Thread(r, "searchExecutor");
143 private SearchOperation currentSearchOperation = null;
145 TextToSpeech textToSpeech;
146 volatile boolean ttsReady;
149 DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
150 int textColorFg = Color.BLACK;
153 private ListView listView;
154 private ListView getListView() {
155 if (listView == null) {
156 listView = (ListView)findViewById(android.R.id.list);
161 private void setListAdapter(ListAdapter adapter) {
162 getListView().setAdapter(adapter);
165 private ListAdapter getListAdapter() {
166 return getListView().getAdapter();
169 SearchView searchView;
170 ImageButton languageButton;
171 SearchView.OnQueryTextListener onQueryTextListener;
173 MenuItem nextWordMenuItem, previousWordMenuItem, randomWordMenuItem;
176 private File wordList = null;
177 private boolean saveOnlyFirstSubentry = false;
178 private boolean clickOpensContextMenu = false;
180 // Visible for testing.
181 ListAdapter indexAdapter = null;
184 * For some languages, loading the transliterators used in this search takes
185 * a long time, so we fire it up on a different thread, and don't invoke it
186 * from the main thread until it's already finished once.
188 private volatile boolean indexPrepFinished = false;
190 public DictionaryActivity() {
193 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
194 final String searchToken) {
195 final Intent intent = new Intent(c, DictionaryActivity.class);
196 intent.putExtra(C.DICT_FILE, dictFile.getPath());
197 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
198 intent.putExtra(C.SEARCH_TOKEN, searchToken);
203 protected void onSaveInstanceState(final Bundle outState) {
204 super.onSaveInstanceState(outState);
205 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
206 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
207 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
211 public void onCreate(Bundle savedInstanceState) {
212 // This needs to be before super.onCreate, otherwise ActionbarSherlock
213 // doesn't makes the background of the actionbar white when you're
214 // in the dark theme.
215 setTheme(((DictionaryApplication) getApplication()).getSelectedTheme().themeId);
217 Log.d(LOG, "onCreate:" + this);
218 super.onCreate(savedInstanceState);
220 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
222 // Don't auto-launch if this fails.
223 prefs.edit().remove(C.DICT_FILE).commit();
225 setContentView(R.layout.dictionary_activity);
227 application = (DictionaryApplication) getApplication();
228 theme = application.getSelectedTheme();
229 textColorFg = getResources().getColor(theme.tokenRowFgColor);
231 final Intent intent = getIntent();
232 String intentAction = intent.getAction();
234 * @author Dominik Köppl Querying the Intent
235 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
236 * Arguments: SearchManager.QUERY -> the phrase to search from
237 * -> language in which the phrase is written to -> to which
238 * language shall be translated
240 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT"))
242 String query = intent.getStringExtra(SearchManager.QUERY);
243 String from = intent.getStringExtra("from");
245 from = from.toLowerCase(Locale.US);
246 String to = intent.getStringExtra("to");
248 to = to.toLowerCase(Locale.US);
251 getIntent().putExtra(C.SEARCH_TOKEN, query);
253 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null))
255 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
256 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
257 for (DictionaryInfo info : dicts)
259 boolean hasFrom = from == null;
260 boolean hasTo = to == null;
261 for (IndexInfo index : info.indexInfos)
263 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
265 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
268 if (hasFrom && hasTo)
273 for (; which_index < info.indexInfos.size(); ++which_index)
275 if (info.indexInfos.get(which_index).shortName.toLowerCase(
276 Locale.US).equals(from))
279 intent.putExtra(C.INDEX_SHORT_NAME,
280 info.indexInfos.get(which_index).shortName);
283 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
292 * @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
293 * simple query Arguments follow from android standard (see
296 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH))
298 String query = intent.getStringExtra(SearchManager.QUERY);
300 getIntent().putExtra(C.SEARCH_TOKEN, query);
303 * @author Dominik Köppl If no dictionary is chosen, use the default
304 * dictionary specified in the preferences If this step does
305 * fail (no default directory specified), show a toast and
308 if (intent.getStringExtra(C.DICT_FILE) == null)
310 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
311 if (dictfile != null)
312 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
314 String dictFilename = intent.getStringExtra(C.DICT_FILE);
316 if (dictFilename == null)
318 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
319 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
323 if (dictFilename != null)
324 dictFile = new File(dictFilename);
327 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
329 public void onInit(int status) {
336 final String name = application.getDictionaryName(dictFile.getName());
337 this.setTitle("QuickDic: " + name);
338 dictRaf = new RandomAccessFile(dictFile, "r");
339 dictionary = new Dictionary(dictRaf);
340 } catch (Exception e) {
341 Log.e(LOG, "Unable to load dictionary.", e);
342 if (dictRaf != null) {
345 } catch (IOException e1) {
346 Log.e(LOG, "Unable to close dictRaf.", e1);
350 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
351 Toast.LENGTH_LONG).show();
352 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
356 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
357 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
358 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
361 for (int i = 0; i < dictionary.indices.size(); ++i) {
362 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
367 Log.d(LOG, "Loading index " + indexIndex);
368 index = dictionary.indices.get(indexIndex);
369 setListAdapter(new IndexAdapter(index));
371 // Pre-load the collators.
372 new Thread(new Runnable() {
374 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_BACKGROUND);
375 final long startMillis = System.currentTimeMillis();
377 TransliteratorManager.init(new TransliteratorManager.Callback() {
379 public void onTransliteratorReady() {
380 uiHandler.post(new Runnable() {
383 onSearchTextChange(searchView.getQuery().toString());
389 for (final Index index : dictionary.indices) {
390 final String searchToken = index.sortedIndexEntries.get(0).token;
391 final IndexEntry entry = index.findExact(searchToken);
392 if (!searchToken.equals(entry.token)) {
393 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + entry.token);
396 indexPrepFinished = true;
397 } catch (Exception e) {
399 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
401 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
405 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
406 if ("SYSTEM".equals(fontName)) {
407 typeface = Typeface.DEFAULT;
408 } else if ("SERIF".equals(fontName)) {
409 typeface = Typeface.SERIF;
410 } else if ("SANS_SERIF".equals(fontName)) {
411 typeface = Typeface.SANS_SERIF;
412 } else if ("MONOSPACE".equals(fontName)) {
413 typeface = Typeface.MONOSPACE;
415 if ("FreeSerif.ttf.jpg".equals(fontName)) {
416 fontName = "FreeSerif.otf.jpg";
419 typeface = Typeface.createFromAsset(getAssets(), fontName);
420 } catch (Exception e) {
421 Log.w(LOG, "Exception trying to use typeface, using default.", e);
422 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
423 Toast.LENGTH_LONG).show();
426 if (typeface == null) {
427 Log.w(LOG, "Unable to create typeface, using default.");
428 typeface = Typeface.DEFAULT;
430 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
432 fontSizeSp = Integer.parseInt(fontSize.trim());
433 } catch (NumberFormatException e) {
438 registerForContextMenu(getListView());
441 wordList = application.getWordListFile();
442 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
444 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
446 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
448 onCreateSetupActionBarAndSearchView();
450 // Set the search text from the intent, then the saved state.
451 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
452 if (savedInstanceState != null) {
453 text = savedInstanceState.getString(C.SEARCH_TOKEN);
458 setSearchText(text, true);
459 Log.d(LOG, "Trying to restore searchText=" + text);
461 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
464 searchView.requestFocus();
466 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
467 // getListView().setCacheColorHint(0);
470 private void onCreateSetupActionBarAndSearchView() {
471 ActionBar actionBar = getSupportActionBar();
472 actionBar.setDisplayShowTitleEnabled(false);
473 actionBar.setDisplayShowHomeEnabled(false);
474 actionBar.setDisplayHomeAsUpEnabled(false);
476 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
478 final int width = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 300,
479 getResources().getDisplayMetrics());
480 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
481 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
482 customSearchView.setLayoutParams(layoutParams);
484 listView.setOnItemClickListener(new OnItemClickListener() {
486 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
487 onListItemClick(getListView(), view, row, id);
491 languageButton = new ImageButton(customSearchView.getContext());
492 languageButton.setScaleType(ScaleType.FIT_CENTER);
493 languageButton.setOnClickListener(new OnClickListener() {
495 public void onClick(View arg0) {
496 onLanguageButtonClick();
499 languageButton.setOnLongClickListener(new OnLongClickListener() {
501 public boolean onLongClick(View v) {
502 onLanguageButtonLongClick(v.getContext());
506 languageButton.setAdjustViewBounds(true);
507 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
508 customSearchView.addView(languageButton, lpb);
510 searchView = new SearchView(getSupportActionBar().getThemedContext());
511 searchView.setIconifiedByDefault(false);
512 // searchView.setIconified(false); // puts the magnifying glass in the
514 searchView.setQueryHint(getString(R.string.searchText));
515 searchView.setSubmitButtonEnabled(false);
516 searchView.setImeOptions(
517 EditorInfo.IME_ACTION_SEARCH |
518 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
519 EditorInfo.IME_FLAG_NO_ENTER_ACTION |
520 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
522 EditorInfo.IME_MASK_ACTION |
523 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
524 onQueryTextListener = new OnQueryTextListener() {
526 public boolean onQueryTextSubmit(String query) {
527 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
532 public boolean onQueryTextChange(String newText) {
533 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
534 onSearchTextChange(searchView.getQuery().toString());
538 searchView.setOnQueryTextListener(onQueryTextListener);
539 searchView.setFocusable(true);
540 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
541 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
542 customSearchView.addView(searchView, lp);
544 actionBar.setCustomView(customSearchView);
545 actionBar.setDisplayShowCustomEnabled(true);
547 // Avoid wasting space on large left inset
548 Toolbar tb = (Toolbar)customSearchView.getParent();
549 tb.setContentInsetsRelative(0, 0);
553 protected void onResume() {
554 Log.d(LOG, "onResume");
556 if (PreferenceActivity.prefsMightHaveChanged) {
557 PreferenceActivity.prefsMightHaveChanged = false;
559 startActivity(getIntent());
565 protected void onPause() {
571 * Invoked when MyWebView returns, since the user might have clicked some
572 * hypertext in the MyWebView.
574 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
575 super.onActivityResult(requestCode, resultCode, result);
576 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
577 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
578 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
582 private static void setDictionaryPrefs(final Context context, final File dictFile,
583 final String indexShortName, final String searchToken) {
584 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
586 prefs.putString(C.DICT_FILE, dictFile.getPath());
587 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
588 prefs.putString(C.SEARCH_TOKEN, ""); // Don't need to save search token.
593 protected void onDestroy() {
595 if (dictRaf == null) {
599 final SearchOperation searchOperation = currentSearchOperation;
600 currentSearchOperation = null;
602 // Before we close the RAF, we have to wind the current search down.
603 if (searchOperation != null) {
604 Log.d(LOG, "Interrupting search to shut down.");
605 currentSearchOperation = null;
606 searchOperation.interrupted.set(true);
610 Log.d(LOG, "Closing RAF.");
612 } catch (IOException e) {
613 Log.e(LOG, "Failed to close dictionary", e);
618 // --------------------------------------------------------------------------
620 // --------------------------------------------------------------------------
622 private void showKeyboard() {
623 // For some reason, this doesn't always work the first time.
624 // One way to replicate the problem:
625 // Press the "task switch" button repeatedly to pause and resume
626 for (int delay = 1; delay <= 101; delay += 100) {
627 searchView.postDelayed(new Runnable() {
630 Log.d(LOG, "Trying to show soft keyboard.");
631 final boolean searchTextHadFocus = searchView.hasFocus();
632 searchView.requestFocusFromTouch();
633 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
634 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
635 if (!searchTextHadFocus) {
643 private void hideKeyboard() {
644 Log.d(LOG, "Hide soft keyboard.");
645 searchView.clearFocus();
646 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
647 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
650 void updateLangButton() {
651 final LanguageResources languageResources =
652 DictionaryApplication.isoCodeToResources.get(index.shortName);
653 if (languageResources != null && languageResources.flagId != 0) {
654 languageButton.setImageResource(languageResources.flagId);
656 if (indexIndex % 2 == 0) {
657 languageButton.setImageResource(android.R.drawable.ic_media_next);
659 languageButton.setImageResource(android.R.drawable.ic_media_previous);
665 private void updateTTSLanguage() {
666 if (!ttsReady || index == null || textToSpeech == null) {
667 Log.d(LOG, "Can't updateTTSLanguage.");
670 final Locale locale = new Locale(index.sortLanguage.getIsoCode());
671 Log.d(LOG, "Setting TTS locale to: " + locale);
672 final int ttsResult = textToSpeech.setLanguage(locale);
673 if (ttsResult != TextToSpeech.LANG_AVAILABLE ||
674 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
675 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
679 void onLanguageButtonClick() {
680 if (dictionary.indices.size() == 1) {
681 // No need to work to switch indices.
684 if (currentSearchOperation != null) {
685 currentSearchOperation.interrupted.set(true);
686 currentSearchOperation = null;
688 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
689 searchView.getQuery().toString());
692 void onLanguageButtonLongClick(final Context context) {
693 final Dialog dialog = new Dialog(context);
694 dialog.setContentView(R.layout.select_dictionary_dialog);
695 dialog.setTitle(R.string.selectDictionary);
697 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
699 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
700 final Button button = new Button(listView.getContext());
701 final String name = getString(R.string.dictionaryManager);
702 button.setText(name);
703 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
704 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
706 protected void onGo() {
708 DictionaryActivity.this.finish();
711 button.setOnClickListener(intentLauncher);
712 listView.addHeaderView(button);
714 listView.setAdapter(new BaseAdapter() {
716 public View getView(int position, View convertView, ViewGroup parent) {
717 final DictionaryInfo dictionaryInfo = getItem(position);
719 final LinearLayout result = new LinearLayout(parent.getContext());
721 for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
722 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
723 final View button = application.createButton(parent.getContext(),
724 dictionaryInfo, indexInfo);
725 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
726 getLaunchIntent(getApplicationContext(),
727 application.getPath(dictionaryInfo.uncompressedFilename),
728 indexInfo.shortName, searchView.getQuery().toString())) {
730 protected void onGo() {
732 DictionaryActivity.this.finish();
735 button.setOnClickListener(intentLauncher);
736 result.addView(button);
739 final TextView nameView = new TextView(parent.getContext());
740 final String name = application
741 .getDictionaryName(dictionaryInfo.uncompressedFilename);
742 nameView.setText(name);
743 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
744 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
745 layoutParams.width = 0;
746 layoutParams.weight = 1.0f;
747 nameView.setLayoutParams(layoutParams);
748 nameView.setGravity(Gravity.CENTER_VERTICAL);
749 result.addView(nameView);
754 public long getItemId(int position) {
759 public DictionaryInfo getItem(int position) {
760 return installedDicts.get(position);
764 public int getCount() {
765 return installedDicts.size();
771 void onUpDownButton(final boolean up) {
775 final int firstVisibleRow = getListView().getFirstVisiblePosition();
776 final RowBase row = index.rows.get(firstVisibleRow);
777 final TokenRow tokenRow = row.getTokenRow(true);
778 final int destIndexEntry;
780 if (row != tokenRow) {
781 destIndexEntry = tokenRow.referenceIndex;
783 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
787 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
789 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
790 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
791 setSearchText(dest.token, false);
792 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
796 void onRandomWordButton() {
797 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
798 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
799 setSearchText(dest.token, false);
800 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
804 // --------------------------------------------------------------------------
806 // --------------------------------------------------------------------------
808 final Random random = new Random();
811 public boolean onCreateOptionsMenu(final Menu menu) {
813 if (PreferenceManager.getDefaultSharedPreferences(this)
814 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
816 nextWordMenuItem = menu.add(getString(R.string.nextWord))
817 .setIcon(R.drawable.arrow_down_float);
818 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
819 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
821 public boolean onMenuItemClick(MenuItem item) {
822 onUpDownButton(false);
828 previousWordMenuItem = menu.add(getString(R.string.previousWord))
829 .setIcon(R.drawable.arrow_up_float);
830 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
831 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
833 public boolean onMenuItemClick(MenuItem item) {
834 onUpDownButton(true);
840 randomWordMenuItem = menu.add(getString(R.string.randomWord));
841 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
843 public boolean onMenuItemClick(MenuItem item) {
844 onRandomWordButton();
849 application.onCreateGlobalOptionsMenu(this, menu);
852 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
853 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
854 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
855 public boolean onMenuItemClick(final MenuItem menuItem) {
856 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
864 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
865 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
866 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
867 public boolean onMenuItemClick(final MenuItem menuItem) {
868 final Context context = getListView().getContext();
869 final Dialog dialog = new Dialog(context);
870 dialog.setContentView(R.layout.about_dictionary_dialog);
871 final TextView textView = (TextView) dialog.findViewById(R.id.text);
873 final String name = application.getDictionaryName(dictFile.getName());
874 dialog.setTitle(name);
876 final StringBuilder builder = new StringBuilder();
877 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
878 dictionaryInfo.uncompressedBytes = dictFile.length();
879 if (dictionaryInfo != null) {
880 builder.append(dictionaryInfo.dictInfo).append("\n\n");
881 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
884 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
887 getString(R.string.dictionaryCreationTime,
888 dictionaryInfo.creationMillis)).append("\n");
889 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
890 builder.append("\n");
891 builder.append(getString(R.string.indexName, indexInfo.shortName))
894 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
897 builder.append("\n");
898 builder.append(getString(R.string.sources)).append("\n");
899 for (final EntrySource source : dictionary.sources) {
901 getString(R.string.sourceInfo, source.getName(),
902 source.getNumEntries())).append("\n");
905 textView.setText(builder.toString());
908 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
909 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
910 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
911 dialog.getWindow().setAttributes(layoutParams);
920 // --------------------------------------------------------------------------
921 // Context Menu + clicks
922 // --------------------------------------------------------------------------
925 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
926 AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
927 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
929 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
930 wordList.getName()));
932 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
933 public boolean onMenuItemClick(android.view.MenuItem item) {
934 onAppendToWordList(row);
939 final android.view.MenuItem share = menu.add("Share");
940 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
941 public boolean onMenuItemClick(android.view.MenuItem item) {
942 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
943 shareIntent.setType("text/plain");
944 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
946 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
947 row.getRawText(saveOnlyFirstSubentry));
948 startActivity(shareIntent);
953 final android.view.MenuItem copy = menu.add(android.R.string.copy);
954 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
955 public boolean onMenuItemClick(android.view.MenuItem item) {
961 if (selectedSpannableText != null) {
962 final String selectedText = selectedSpannableText;
963 final android.view.MenuItem searchForSelection = menu.add(getString(
964 R.string.searchForSelection,
965 selectedSpannableText));
967 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
968 public boolean onMenuItemClick(android.view.MenuItem item) {
969 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
973 // Rats, this won't be shown:
974 //searchForSelection.setIcon(R.drawable.abs__ic_search);
977 if (row instanceof TokenRow && ttsReady) {
978 final android.view.MenuItem speak = menu.add(R.string.speak);
979 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
981 public boolean onMenuItemClick(android.view.MenuItem item) {
982 textToSpeech.speak(((TokenRow) row).getToken(), TextToSpeech.QUEUE_FLUSH,
983 new HashMap<String, String>());
990 private void jumpToTextFromHyperLink(
991 final String selectedText, final int defaultIndexToUse) {
993 for (int i = 0; i < dictionary.indices.size(); ++i) {
994 final Index index = dictionary.indices.get(i);
995 if (indexPrepFinished) {
996 System.out.println("Doing index lookup: on " + selectedText);
997 final IndexEntry indexEntry = index.findExact(selectedText);
998 if (indexEntry != null) {
999 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1000 .getTokenRow(false);
1001 if (tokenRow != null && tokenRow.hasMainEntry) {
1007 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1010 if (indexToUse == -1) {
1011 indexToUse = defaultIndexToUse;
1013 // Without this extra delay, the call to jumpToRow that this
1014 // invokes doesn't always actually have any effect.
1015 final int actualIndexToUse = indexToUse;
1016 getListView().postDelayed(new Runnable() {
1019 setIndexAndSearchText(actualIndexToUse, selectedText);
1025 * Called when user clicks outside of search text, so that they can start
1026 * typing again immediately.
1028 void defocusSearchText() {
1029 // Log.d(LOG, "defocusSearchText");
1030 // Request focus so that if we start typing again, it clears the text
1032 getListView().requestFocus();
1034 // Visual indication that a new keystroke will clear the search text.
1035 // Doesn't seem to work unless searchText has focus.
1036 // searchView.selectAll();
1039 protected void onListItemClick(ListView l, View v, int row, long id) {
1040 defocusSearchText();
1041 if (clickOpensContextMenu && dictRaf != null) {
1046 @SuppressLint("SimpleDateFormat")
1047 void onAppendToWordList(final RowBase row) {
1048 defocusSearchText();
1050 final StringBuilder rawText = new StringBuilder();
1051 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1052 rawText.append(index.longName).append("\t");
1053 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1054 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1055 Log.d(LOG, "Writing : " + rawText);
1058 wordList.getParentFile().mkdirs();
1059 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1060 out.println(rawText.toString());
1062 } catch (Exception e) {
1063 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1064 Toast.makeText(this,
1065 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1066 Toast.LENGTH_LONG).show();
1071 @SuppressWarnings("deprecation")
1072 void onCopy(final RowBase row) {
1073 defocusSearchText();
1075 Log.d(LOG, "Copy, row=" + row);
1076 final StringBuilder result = new StringBuilder();
1077 result.append(row.getRawText(false));
1078 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1079 clipboardManager.setText(result.toString());
1080 Log.d(LOG, "Copied: " + result);
1084 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1085 if (event.getUnicodeChar() != 0) {
1086 if (!searchView.hasFocus()) {
1087 setSearchText("" + (char) event.getUnicodeChar(), true);
1088 searchView.requestFocus();
1092 if (keyCode == KeyEvent.KEYCODE_BACK) {
1093 // Log.d(LOG, "Clearing dictionary prefs.");
1094 // Pretend that we just autolaunched so that we won't do it again.
1095 // DictionaryManagerActivity.lastAutoLaunchMillis =
1096 // System.currentTimeMillis();
1098 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1099 Log.d(LOG, "Trying to hide soft keyboard.");
1100 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1101 inputManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(),
1102 InputMethodManager.HIDE_NOT_ALWAYS);
1105 return super.onKeyDown(keyCode, event);
1108 private void setIndexAndSearchText(int newIndex, String newSearchText) {
1109 Log.d(LOG, "Changing index to: " + newIndex);
1110 if (newIndex == -1) {
1111 Log.e(LOG, "Invalid index.");
1114 if (newIndex != indexIndex) {
1115 indexIndex = newIndex;
1116 index = dictionary.indices.get(indexIndex);
1117 indexAdapter = new IndexAdapter(index);
1118 setListAdapter(indexAdapter);
1119 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1120 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
1123 setSearchText(newSearchText, true);
1126 private void setSearchText(final String text, final boolean triggerSearch) {
1127 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1128 // Disable the listener, because sometimes it doesn't work.
1129 searchView.setOnQueryTextListener(null);
1130 searchView.setQuery(text, false);
1131 moveCursorToRight();
1132 searchView.setOnQueryTextListener(onQueryTextListener);
1134 // Hide search icon once text is entered
1135 searchView.setIconifiedByDefault(text.length() > 0);
1136 searchView.setIconified(false);
1138 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1141 if (triggerSearch) {
1142 onQueryTextListener.onQueryTextChange(text);
1146 // private long cursorDelayMillis = 100;
1147 private void moveCursorToRight() {
1148 // if (searchText.getLayout() != null) {
1149 // cursorDelayMillis = 100;
1150 // // Surprising, but this can crash when you rotate...
1151 // Selection.moveToRightEdge(searchView.getQuery(),
1152 // searchText.getLayout());
1154 // uiHandler.postDelayed(new Runnable() {
1156 // public void run() {
1157 // moveCursorToRight();
1159 // }, cursorDelayMillis);
1160 // cursorDelayMillis = Math.min(10 * 1000, 2 * cursorDelayMillis);
1164 // --------------------------------------------------------------------------
1166 // --------------------------------------------------------------------------
1168 private void searchFinished(final SearchOperation searchOperation) {
1169 if (searchOperation.interrupted.get()) {
1170 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1173 if (searchOperation != this.currentSearchOperation) {
1174 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1178 final Index.IndexEntry searchResult = searchOperation.searchResult;
1179 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1181 currentSearchOperation = null;
1182 uiHandler.postDelayed(new Runnable() {
1185 if (currentSearchOperation == null) {
1186 if (searchResult != null) {
1190 jumpToRow(searchResult.startRow);
1191 } else if (searchOperation.multiWordSearchResult != null) {
1192 // Multi-row search....
1193 setFiltered(searchOperation);
1195 throw new IllegalStateException("This should never happen.");
1198 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1204 private final void jumpToRow(final int row) {
1205 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1206 // getListView().requestFocusFromTouch();
1207 getListView().setSelectionFromTop(row, 0);
1208 getListView().setSelected(true);
1211 static final Pattern WHITESPACE = Pattern.compile("\\s+");
1213 final class SearchOperation implements Runnable {
1215 final AtomicBoolean interrupted = new AtomicBoolean(false);
1217 final String searchText;
1219 List<String> searchTokens; // filled in for multiWord.
1223 long searchStartMillis;
1225 Index.IndexEntry searchResult;
1227 List<RowBase> multiWordSearchResult;
1229 boolean done = false;
1231 SearchOperation(final String searchText, final Index index) {
1232 this.searchText = StringUtil.normalizeWhitespace(searchText);
1236 public String toString() {
1237 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1243 searchStartMillis = System.currentTimeMillis();
1244 final String[] searchTokenArray = WHITESPACE.split(searchText);
1245 if (searchTokenArray.length == 1) {
1246 searchResult = index.findInsertionPoint(searchText, interrupted);
1248 searchTokens = Arrays.asList(searchTokenArray);
1249 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1253 "searchText=" + searchText + ", searchDuration="
1254 + (System.currentTimeMillis() - searchStartMillis)
1255 + ", interrupted=" + interrupted.get());
1256 if (!interrupted.get()) {
1257 uiHandler.post(new Runnable() {
1260 searchFinished(SearchOperation.this);
1264 Log.d(LOG, "interrupted, skipping searchFinished.");
1266 } catch (Exception e) {
1267 Log.e(LOG, "Failure during search (can happen during Activity close.");
1269 synchronized (this) {
1277 // --------------------------------------------------------------------------
1279 // --------------------------------------------------------------------------
1281 static ViewGroup.LayoutParams WEIGHT_1 = new LinearLayout.LayoutParams(
1282 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
1284 static ViewGroup.LayoutParams WEIGHT_0 = new LinearLayout.LayoutParams(
1285 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0f);
1287 final class IndexAdapter extends BaseAdapter {
1289 private static final float PADDING_DEFAULT_DP = 8;
1291 private static final float PADDING_LARGE_DP = 16;
1295 final List<RowBase> rows;
1297 final Set<String> toHighlight;
1299 private int mPaddingDefault;
1301 private int mPaddingLarge;
1303 IndexAdapter(final Index index) {
1306 this.toHighlight = null;
1310 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1313 this.toHighlight = new LinkedHashSet<String>(toHighlight);
1317 private void getMetrics() {
1318 // Get the screen's density scale
1319 final float scale = getResources().getDisplayMetrics().density;
1320 // Convert the dps to pixels, based on density scale
1321 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1322 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1326 public int getCount() {
1331 public RowBase getItem(int position) {
1332 return rows.get(position);
1336 public long getItemId(int position) {
1337 return getItem(position).index();
1341 public TableLayout getView(int position, View convertView, ViewGroup parent) {
1342 final TableLayout result;
1343 if (convertView instanceof TableLayout) {
1344 result = (TableLayout) convertView;
1345 result.removeAllViews();
1347 result = new TableLayout(parent.getContext());
1349 final RowBase row = getItem(position);
1350 if (row instanceof PairEntry.Row) {
1351 return getView(position, (PairEntry.Row) row, parent, result);
1352 } else if (row instanceof TokenRow) {
1353 return getView((TokenRow) row, parent, result);
1354 } else if (row instanceof HtmlEntry.Row) {
1355 return getView((HtmlEntry.Row) row, parent, result);
1357 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1361 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1362 final TableLayout result) {
1363 final PairEntry entry = row.getEntry();
1364 final int rowCount = entry.pairs.size();
1366 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
1367 layoutParams.weight = 0.5f;
1368 layoutParams.leftMargin = mPaddingLarge;
1370 for (int r = 0; r < rowCount; ++r) {
1371 final TableRow tableRow = new TableRow(result.getContext());
1373 final TextView col1 = new TextView(tableRow.getContext());
1374 final TextView col2 = new TextView(tableRow.getContext());
1376 // Set the columns in the table.
1378 final TextView bullet = new TextView(tableRow.getContext());
1379 bullet.setText(" • ");
1380 tableRow.addView(bullet);
1382 tableRow.addView(col1, layoutParams);
1383 final TextView margin = new TextView(tableRow.getContext());
1384 margin.setText(" ");
1385 tableRow.addView(margin);
1387 final TextView bullet = new TextView(tableRow.getContext());
1388 bullet.setText(" • ");
1389 tableRow.addView(bullet);
1391 tableRow.addView(col2, layoutParams);
1395 // Set what's in the columns.
1397 final Pair pair = entry.pairs.get(r);
1398 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1399 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1401 col1.setText(col1Text, TextView.BufferType.SPANNABLE);
1402 col2.setText(col2Text, TextView.BufferType.SPANNABLE);
1404 // Bold the token instances in col1.
1405 final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections
1406 .singleton(row.getTokenRow(true).getToken());
1407 final Spannable col1Spannable = (Spannable) col1.getText();
1408 for (final String token : toBold) {
1410 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1411 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1412 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1413 startPos += token.length();
1417 createTokenLinkSpans(col1, col1Spannable, col1Text);
1418 createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);
1420 col1.setTypeface(typeface);
1421 col2.setTypeface(typeface);
1422 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1423 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1424 // col2.setBackgroundResource(theme.otherLangBg);
1426 if (index.swapPairEntries) {
1427 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1428 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1430 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1431 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1434 result.addView(tableRow);
1437 // Because we have a Button inside a ListView row:
1438 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1439 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1440 result.setClickable(true);
1441 result.setFocusable(true);
1442 result.setLongClickable(true);
1443 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1445 result.setBackgroundResource(theme.normalRowBg);
1447 result.setOnClickListener(new TextView.OnClickListener() {
1449 public void onClick(View v) {
1450 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1457 private TableLayout getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1458 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1459 final String htmlTextToHighlight, ViewGroup parent, final TableLayout result) {
1460 final Context context = parent.getContext();
1462 final TableRow tableRow = new TableRow(result.getContext());
1463 tableRow.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1464 : theme.tokenRowOtherBg);
1466 tableRow.setPadding(mPaddingDefault, mPaddingDefault, mPaddingDefault, 0);
1468 tableRow.setPadding(mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1470 result.addView(tableRow);
1472 // Make it so we can long-click on these token rows, too:
1473 final TextView textView = new TextView(context);
1474 textView.setText(text, BufferType.SPANNABLE);
1475 createTokenLinkSpans(textView, (Spannable) textView.getText(), text);
1476 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1478 textView.setOnLongClickListener(textViewLongClickListenerIndex0);
1479 result.setLongClickable(true);
1482 // textView.setTextColor(android.R.color.secondary_text_light);
1483 textView.setTypeface(typeface);
1484 TableRow.LayoutParams lp = new TableRow.LayoutParams(0);
1486 textView.setTextAppearance(context, theme.tokenRowFg);
1487 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1489 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1493 textView.setLayoutParams(lp);
1494 tableRow.addView(textView);
1496 if (!htmlEntries.isEmpty()) {
1497 final ClickableSpan clickableSpan = new ClickableSpan() {
1499 public void onClick(View widget) {
1502 ((Spannable) textView.getText()).setSpan(clickableSpan, 0, text.length(),
1503 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1504 result.setClickable(true);
1505 textView.setClickable(true);
1506 textView.setMovementMethod(LinkMovementMethod.getInstance());
1507 textView.setOnClickListener(new OnClickListener() {
1509 public void onClick(View v) {
1510 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1511 // Log.d(LOG, "html=" + html);
1512 startActivityForResult(
1513 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1514 "<html><head></head><body>%s</body></html>", html),
1515 htmlTextToHighlight, false),
1523 private TableLayout getView(TokenRow row, ViewGroup parent, final TableLayout result) {
1524 final IndexEntry indexEntry = row.getIndexEntry();
1525 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1526 indexEntry.htmlEntries, null, parent, result);
1529 private TableLayout getView(HtmlEntry.Row row, ViewGroup parent, final TableLayout result) {
1530 final HtmlEntry htmlEntry = row.getEntry();
1531 final TokenRow tokenRow = row.getTokenRow(true);
1532 return getPossibleLinkToHtmlEntryView(false,
1533 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1534 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1540 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1542 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1543 final String text) {
1544 // Saw from the source code that LinkMovementMethod sets the selection!
1545 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1546 textView.setMovementMethod(LinkMovementMethod.getInstance());
1547 final Matcher matcher = CHAR_DASH.matcher(text);
1548 while (matcher.find()) {
1549 spannable.setSpan(new NonLinkClickableSpan(textColorFg), matcher.start(),
1551 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1555 String selectedSpannableText = null;
1557 int selectedSpannableIndex = -1;
1560 public boolean onTouchEvent(MotionEvent event) {
1561 selectedSpannableText = null;
1562 selectedSpannableIndex = -1;
1563 return super.onTouchEvent(event);
1566 private class TextViewLongClickListener implements OnLongClickListener {
1569 private TextViewLongClickListener(final int index) {
1574 public boolean onLongClick(final View v) {
1575 final TextView textView = (TextView) v;
1576 final int start = textView.getSelectionStart();
1577 final int end = textView.getSelectionEnd();
1578 if (start >= 0 && end >= 0) {
1579 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1580 selectedSpannableIndex = index;
1586 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1589 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1592 // --------------------------------------------------------------------------
1594 // --------------------------------------------------------------------------
1596 void onSearchTextChange(final String text) {
1597 if ("thadolina".equals(text)) {
1598 final Dialog dialog = new Dialog(getListView().getContext());
1599 dialog.setContentView(R.layout.thadolina_dialog);
1600 dialog.setTitle("Ti amo, amore mio!");
1601 final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);
1602 imageView.setOnClickListener(new OnClickListener() {
1604 public void onClick(View v) {
1605 final Intent intent = new Intent(Intent.ACTION_VIEW);
1606 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1607 startActivity(intent);
1612 if (dictRaf == null) {
1613 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1617 // Hide search icon once text is entered
1618 searchView.setIconifiedByDefault(text.length() > 0);
1619 searchView.setIconified(false);
1621 // if (!searchView.hasFocus()) {
1622 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1625 Log.d(LOG, "onSearchTextChange: " + text);
1626 if (currentSearchOperation != null) {
1627 Log.d(LOG, "Interrupting currentSearchOperation.");
1628 currentSearchOperation.interrupted.set(true);
1630 currentSearchOperation = new SearchOperation(text, index);
1631 searchExecutor.execute(currentSearchOperation);
1634 // --------------------------------------------------------------------------
1635 // Filtered results.
1636 // --------------------------------------------------------------------------
1638 boolean isFiltered() {
1639 return rowsToShow != null;
1642 void setFiltered(final SearchOperation searchOperation) {
1643 if (nextWordMenuItem != null) {
1644 nextWordMenuItem.setEnabled(false);
1645 previousWordMenuItem.setEnabled(false);
1647 rowsToShow = searchOperation.multiWordSearchResult;
1648 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1651 void clearFiltered() {
1652 if (nextWordMenuItem != null) {
1653 nextWordMenuItem.setEnabled(true);
1654 previousWordMenuItem.setEnabled(true);
1656 setListAdapter(new IndexAdapter(index));