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());
213 public void onCreate(Bundle savedInstanceState) {
214 // This needs to be before super.onCreate, otherwise ActionbarSherlock
215 // doesn't makes the background of the actionbar white when you're
216 // in the dark theme.
217 setTheme(((DictionaryApplication) getApplication()).getSelectedTheme().themeId);
219 Log.d(LOG, "onCreate:" + this);
220 super.onCreate(savedInstanceState);
222 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
224 // Don't auto-launch if this fails.
225 prefs.edit().remove(C.DICT_FILE).commit();
227 setContentView(R.layout.dictionary_activity);
229 application = (DictionaryApplication) getApplication();
230 theme = application.getSelectedTheme();
231 textColorFg = getResources().getColor(theme.tokenRowFgColor);
233 final Intent intent = getIntent();
234 String intentAction = intent.getAction();
236 * @author Dominik Köppl Querying the Intent
237 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
238 * Arguments: SearchManager.QUERY -> the phrase to search from
239 * -> language in which the phrase is written to -> to which
240 * language shall be translated
242 if (intentAction != null && intentAction.equals("com.hughes.action.ACTION_SEARCH_DICT"))
244 String query = intent.getStringExtra(SearchManager.QUERY);
245 String from = intent.getStringExtra("from");
247 from = from.toLowerCase(Locale.US);
248 String to = intent.getStringExtra("to");
250 to = to.toLowerCase(Locale.US);
253 getIntent().putExtra(C.SEARCH_TOKEN, query);
255 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null))
257 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
258 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
259 for (DictionaryInfo info : dicts)
261 boolean hasFrom = from == null;
262 boolean hasTo = to == null;
263 for (IndexInfo index : info.indexInfos)
265 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
267 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
270 if (hasFrom && hasTo)
275 for (; which_index < info.indexInfos.size(); ++which_index)
277 if (info.indexInfos.get(which_index).shortName.toLowerCase(
278 Locale.US).equals(from))
281 intent.putExtra(C.INDEX_SHORT_NAME,
282 info.indexInfos.get(which_index).shortName);
285 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
294 * @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
295 * simple query Arguments follow from android standard (see
298 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH))
300 String query = intent.getStringExtra(SearchManager.QUERY);
302 getIntent().putExtra(C.SEARCH_TOKEN, query);
305 * This processes text on M+ devices where QuickDic shows up in the context menu.
307 if (intentAction != null && intentAction.equals(Intent.ACTION_PROCESS_TEXT)) {
308 String query = intent.getStringExtra(Intent.EXTRA_PROCESS_TEXT);
310 getIntent().putExtra(C.SEARCH_TOKEN, query);
314 * @author Dominik Köppl If no dictionary is chosen, use the default
315 * dictionary specified in the preferences If this step does
316 * fail (no default directory specified), show a toast and
319 if (intent.getStringExtra(C.DICT_FILE) == null)
321 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
322 if (dictfile != null)
323 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
325 String dictFilename = intent.getStringExtra(C.DICT_FILE);
327 if (dictFilename == null)
329 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
330 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
334 if (dictFilename != null)
335 dictFile = new File(dictFilename);
338 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
340 public void onInit(int status) {
342 updateTTSLanguage(indexIndex);
347 final String name = application.getDictionaryName(dictFile.getName());
348 this.setTitle("QuickDic: " + name);
349 dictRaf = new RandomAccessFile(dictFile, "r");
350 dictionary = new Dictionary(dictRaf);
351 } catch (Exception e) {
352 Log.e(LOG, "Unable to load dictionary.", e);
353 if (dictRaf != null) {
356 } catch (IOException e1) {
357 Log.e(LOG, "Unable to close dictRaf.", e1);
361 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
362 Toast.LENGTH_LONG).show();
363 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
367 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
368 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
369 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
372 for (int i = 0; i < dictionary.indices.size(); ++i) {
373 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
378 Log.d(LOG, "Loading index " + indexIndex);
379 index = dictionary.indices.get(indexIndex);
380 getListView().setEmptyView(findViewById(android.R.id.empty));
381 setListAdapter(new IndexAdapter(index));
383 // Pre-load the collators.
384 new Thread(new Runnable() {
386 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_BACKGROUND);
387 final long startMillis = System.currentTimeMillis();
389 TransliteratorManager.init(new TransliteratorManager.Callback() {
391 public void onTransliteratorReady() {
392 uiHandler.post(new Runnable() {
395 onSearchTextChange(searchView.getQuery().toString());
401 for (final Index index : dictionary.indices) {
402 final String searchToken = index.sortedIndexEntries.get(0).token;
403 final IndexEntry entry = index.findExact(searchToken);
404 if (entry == null || !searchToken.equals(entry.token)) {
405 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + (entry == null ? "null" : entry.token));
408 indexPrepFinished = true;
409 } catch (Exception e) {
411 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
413 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
417 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
418 if ("SYSTEM".equals(fontName)) {
419 typeface = Typeface.DEFAULT;
420 } else if ("SERIF".equals(fontName)) {
421 typeface = Typeface.SERIF;
422 } else if ("SANS_SERIF".equals(fontName)) {
423 typeface = Typeface.SANS_SERIF;
424 } else if ("MONOSPACE".equals(fontName)) {
425 typeface = Typeface.MONOSPACE;
427 if ("FreeSerif.ttf.jpg".equals(fontName)) {
428 fontName = "FreeSerif.otf.jpg";
431 typeface = Typeface.createFromAsset(getAssets(), fontName);
432 } catch (Exception e) {
433 Log.w(LOG, "Exception trying to use typeface, using default.", e);
434 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
435 Toast.LENGTH_LONG).show();
438 if (typeface == null) {
439 Log.w(LOG, "Unable to create typeface, using default.");
440 typeface = Typeface.DEFAULT;
442 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
444 fontSizeSp = Integer.parseInt(fontSize.trim());
445 } catch (NumberFormatException e) {
450 registerForContextMenu(getListView());
453 wordList = application.getWordListFile();
454 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
456 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
458 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
460 onCreateSetupActionBarAndSearchView();
462 View floatSwapButton = findViewById(R.id.floatSwapButton);
463 floatSwapButton.setOnClickListener(new OnClickListener() {
465 public void onClick(View arg0) {
466 onLanguageButtonClick();
469 floatSwapButton.setOnLongClickListener(new OnLongClickListener() {
471 public boolean onLongClick(View v) {
472 onLanguageButtonLongClick(v.getContext());
477 final FloatingActionButton floatSearchButton = (FloatingActionButton)findViewById(R.id.floatSearchButton);
478 floatSearchButton.setOnClickListener(new OnClickListener() {
480 public void onClick(View arg0) {
481 if (!searchView.hasFocus()) {
482 searchView.requestFocus();
484 if (searchView.getQuery().toString().length() > 0) {
485 searchView.setQuery("", false);
488 searchView.setIconified(false);
492 // Set the search text from the intent, then the saved state.
493 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
494 if (savedInstanceState != null) {
495 text = savedInstanceState.getString(C.SEARCH_TOKEN);
500 setSearchText(text, true);
501 Log.d(LOG, "Trying to restore searchText=" + text);
503 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
506 searchView.requestFocus();
508 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
509 // getListView().setCacheColorHint(0);
512 private void onCreateSetupActionBarAndSearchView() {
513 ActionBar actionBar = getSupportActionBar();
514 actionBar.setDisplayShowTitleEnabled(false);
515 actionBar.setDisplayShowHomeEnabled(false);
516 actionBar.setDisplayHomeAsUpEnabled(false);
518 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
520 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
521 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
522 customSearchView.setLayoutParams(layoutParams);
524 listView.setOnItemClickListener(new OnItemClickListener() {
526 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
527 onListItemClick(getListView(), view, row, id);
531 languageButton = new ImageButton(customSearchView.getContext());
532 languageButton.setScaleType(ScaleType.FIT_CENTER);
533 languageButton.setOnClickListener(new OnClickListener() {
535 public void onClick(View arg0) {
536 onLanguageButtonClick();
539 languageButton.setOnLongClickListener(new OnLongClickListener() {
541 public boolean onLongClick(View v) {
542 onLanguageButtonLongClick(v.getContext());
546 languageButton.setAdjustViewBounds(true);
547 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
548 customSearchView.addView(languageButton, lpb);
550 searchView = new SearchView(getSupportActionBar().getThemedContext());
552 // Get rid of search icon, it takes up too much space.
553 // There is still text saying "search" in the search field.
554 searchView.setIconifiedByDefault(true);
555 searchView.setIconified(false);
557 searchView.setQueryHint(getString(R.string.searchText));
558 searchView.setSubmitButtonEnabled(false);
559 searchView.setInputType(InputType.TYPE_CLASS_TEXT);
560 searchView.setImeOptions(
561 EditorInfo.IME_ACTION_DONE |
562 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
563 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
565 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
566 onQueryTextListener = new OnQueryTextListener() {
568 public boolean onQueryTextSubmit(String query) {
569 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
575 public boolean onQueryTextChange(String newText) {
576 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
577 onSearchTextChange(searchView.getQuery().toString());
581 searchView.setOnQueryTextListener(onQueryTextListener);
582 searchView.setFocusable(true);
583 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
584 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
585 customSearchView.addView(searchView, lp);
587 actionBar.setCustomView(customSearchView);
588 actionBar.setDisplayShowCustomEnabled(true);
590 // Avoid wasting space on large left inset
591 Toolbar tb = (Toolbar)customSearchView.getParent();
592 tb.setContentInsetsRelative(0, 0);
596 protected void onResume() {
597 Log.d(LOG, "onResume");
599 if (PreferenceActivity.prefsMightHaveChanged) {
600 PreferenceActivity.prefsMightHaveChanged = false;
602 startActivity(getIntent());
608 protected void onPause() {
614 * Invoked when MyWebView returns, since the user might have clicked some
615 * hypertext in the MyWebView.
617 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
618 super.onActivityResult(requestCode, resultCode, result);
619 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
620 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
621 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
625 private static void setDictionaryPrefs(final Context context, final File dictFile,
626 final String indexShortName, final String searchToken) {
627 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
629 prefs.putString(C.DICT_FILE, dictFile.getPath());
630 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
631 prefs.putString(C.SEARCH_TOKEN, ""); // Don't need to save search token.
636 protected void onDestroy() {
638 if (dictRaf == null) {
642 final SearchOperation searchOperation = currentSearchOperation;
643 currentSearchOperation = null;
645 // Before we close the RAF, we have to wind the current search down.
646 if (searchOperation != null) {
647 Log.d(LOG, "Interrupting search to shut down.");
648 currentSearchOperation = null;
649 searchOperation.interrupted.set(true);
653 Log.d(LOG, "Closing RAF.");
655 } catch (IOException e) {
656 Log.e(LOG, "Failed to close dictionary", e);
661 // --------------------------------------------------------------------------
663 // --------------------------------------------------------------------------
665 private void showKeyboard() {
666 // For some reason, this doesn't always work the first time.
667 // One way to replicate the problem:
668 // Press the "task switch" button repeatedly to pause and resume
669 for (int delay = 1; delay <= 101; delay += 100) {
670 searchView.postDelayed(new Runnable() {
673 Log.d(LOG, "Trying to show soft keyboard.");
674 final boolean searchTextHadFocus = searchView.hasFocus();
675 searchView.requestFocusFromTouch();
676 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
677 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
678 if (!searchTextHadFocus) {
686 private void hideKeyboard() {
687 Log.d(LOG, "Hide soft keyboard.");
688 searchView.clearFocus();
689 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
690 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
693 void updateLangButton() {
694 final LanguageResources languageResources =
695 DictionaryApplication.isoCodeToResources.get(index.shortName);
696 if (languageResources != null && languageResources.flagId != 0) {
697 languageButton.setImageResource(languageResources.flagId);
699 if (indexIndex % 2 == 0) {
700 languageButton.setImageResource(android.R.drawable.ic_media_next);
702 languageButton.setImageResource(android.R.drawable.ic_media_previous);
705 updateTTSLanguage(indexIndex);
708 private void updateTTSLanguage(int i) {
709 if (!ttsReady || index == null || textToSpeech == null) {
710 Log.d(LOG, "Can't updateTTSLanguage.");
713 final Locale locale = new Locale(dictionary.indices.get(i).sortLanguage.getIsoCode());
714 Log.d(LOG, "Setting TTS locale to: " + locale);
716 final int ttsResult = textToSpeech.setLanguage(locale);
717 if (ttsResult != TextToSpeech.LANG_AVAILABLE &&
718 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
719 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
721 } catch (Exception e) {
722 Toast.makeText(this, getString(R.string.TTSbroken), Toast.LENGTH_LONG).show();
726 void onLanguageButtonClick() {
727 if (dictionary.indices.size() == 1) {
728 // No need to work to switch indices.
731 if (currentSearchOperation != null) {
732 currentSearchOperation.interrupted.set(true);
733 currentSearchOperation = null;
735 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
736 searchView.getQuery().toString(), false);
739 void onLanguageButtonLongClick(final Context context) {
740 final Dialog dialog = new Dialog(context);
741 dialog.setContentView(R.layout.select_dictionary_dialog);
742 dialog.setTitle(R.string.selectDictionary);
744 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
746 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
747 final Button button = new Button(listView.getContext());
748 final String name = getString(R.string.dictionaryManager);
749 button.setText(name);
750 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
751 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
753 protected void onGo() {
755 DictionaryActivity.this.finish();
758 button.setOnClickListener(intentLauncher);
759 listView.addHeaderView(button);
761 listView.setAdapter(new BaseAdapter() {
763 public View getView(int position, View convertView, ViewGroup parent) {
764 final DictionaryInfo dictionaryInfo = getItem(position);
766 final LinearLayout result = new LinearLayout(parent.getContext());
768 for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
769 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
770 final View button = application.createButton(parent.getContext(),
771 dictionaryInfo, indexInfo);
772 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
773 getLaunchIntent(getApplicationContext(),
774 application.getPath(dictionaryInfo.uncompressedFilename),
775 indexInfo.shortName, searchView.getQuery().toString())) {
777 protected void onGo() {
779 DictionaryActivity.this.finish();
782 button.setOnClickListener(intentLauncher);
783 if (i == indexIndex && dictFile != null &&
784 dictFile.getName().equals(dictionaryInfo.uncompressedFilename)) {
785 button.setPressed(true);
787 result.addView(button);
790 final TextView nameView = new TextView(parent.getContext());
791 final String name = application
792 .getDictionaryName(dictionaryInfo.uncompressedFilename);
793 nameView.setText(name);
794 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
795 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
796 layoutParams.width = 0;
797 layoutParams.weight = 1.0f;
798 nameView.setLayoutParams(layoutParams);
799 nameView.setGravity(Gravity.CENTER_VERTICAL);
800 result.addView(nameView);
805 public long getItemId(int position) {
810 public DictionaryInfo getItem(int position) {
811 return installedDicts.get(position);
815 public int getCount() {
816 return installedDicts.size();
822 void onUpDownButton(final boolean up) {
826 final int firstVisibleRow = getListView().getFirstVisiblePosition();
827 final RowBase row = index.rows.get(firstVisibleRow);
828 final TokenRow tokenRow = row.getTokenRow(true);
829 final int destIndexEntry;
831 if (row != tokenRow) {
832 destIndexEntry = tokenRow.referenceIndex;
834 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
838 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
840 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
841 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
842 setSearchText(dest.token, false);
843 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
847 void onRandomWordButton() {
848 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
849 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
850 setSearchText(dest.token, false);
851 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
855 // --------------------------------------------------------------------------
857 // --------------------------------------------------------------------------
859 final Random random = new Random();
862 public boolean onCreateOptionsMenu(final Menu menu) {
864 if (PreferenceManager.getDefaultSharedPreferences(this)
865 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
867 nextWordMenuItem = menu.add(getString(R.string.nextWord))
868 .setIcon(R.drawable.arrow_down_float);
869 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
870 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
872 public boolean onMenuItemClick(MenuItem item) {
873 onUpDownButton(false);
879 previousWordMenuItem = menu.add(getString(R.string.previousWord))
880 .setIcon(R.drawable.arrow_up_float);
881 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
882 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
884 public boolean onMenuItemClick(MenuItem item) {
885 onUpDownButton(true);
891 randomWordMenuItem = menu.add(getString(R.string.randomWord));
892 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
894 public boolean onMenuItemClick(MenuItem item) {
895 onRandomWordButton();
900 application.onCreateGlobalOptionsMenu(this, menu);
903 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
904 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
905 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
906 public boolean onMenuItemClick(final MenuItem menuItem) {
907 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
915 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
916 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
917 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
918 public boolean onMenuItemClick(final MenuItem menuItem) {
919 final Context context = getListView().getContext();
920 final Dialog dialog = new Dialog(context);
921 dialog.setContentView(R.layout.about_dictionary_dialog);
922 final TextView textView = (TextView) dialog.findViewById(R.id.text);
924 final String name = application.getDictionaryName(dictFile.getName());
925 dialog.setTitle(name);
927 final StringBuilder builder = new StringBuilder();
928 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
929 dictionaryInfo.uncompressedBytes = dictFile.length();
930 if (dictionaryInfo != null) {
931 builder.append(dictionaryInfo.dictInfo).append("\n\n");
932 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
935 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
938 getString(R.string.dictionaryCreationTime,
939 dictionaryInfo.creationMillis)).append("\n");
940 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
941 builder.append("\n");
942 builder.append(getString(R.string.indexName, indexInfo.shortName))
945 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
948 builder.append("\n");
949 builder.append(getString(R.string.sources)).append("\n");
950 for (final EntrySource source : dictionary.sources) {
952 getString(R.string.sourceInfo, source.getName(),
953 source.getNumEntries())).append("\n");
956 textView.setText(builder.toString());
959 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
960 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
961 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
962 dialog.getWindow().setAttributes(layoutParams);
971 // --------------------------------------------------------------------------
972 // Context Menu + clicks
973 // --------------------------------------------------------------------------
976 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
977 AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
978 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
980 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
981 wordList.getName()));
983 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
984 public boolean onMenuItemClick(android.view.MenuItem item) {
985 onAppendToWordList(row);
990 final android.view.MenuItem share = menu.add("Share");
991 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
992 public boolean onMenuItemClick(android.view.MenuItem item) {
993 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
994 shareIntent.setType("text/plain");
995 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
997 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
998 row.getRawText(saveOnlyFirstSubentry));
999 startActivity(shareIntent);
1004 final android.view.MenuItem copy = menu.add(android.R.string.copy);
1005 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1006 public boolean onMenuItemClick(android.view.MenuItem item) {
1012 if (selectedSpannableText != null) {
1013 final String selectedText = selectedSpannableText;
1014 final android.view.MenuItem searchForSelection = menu.add(getString(
1015 R.string.searchForSelection,
1016 selectedSpannableText));
1018 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1019 public boolean onMenuItemClick(android.view.MenuItem item) {
1020 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
1024 // Rats, this won't be shown:
1025 //searchForSelection.setIcon(R.drawable.abs__ic_search);
1028 if ((row instanceof TokenRow || selectedSpannableText != null) && ttsReady) {
1029 final android.view.MenuItem speak = menu.add(R.string.speak);
1030 final String textToSpeak = row instanceof TokenRow ? ((TokenRow) row).getToken() : selectedSpannableText;
1031 updateTTSLanguage(row instanceof TokenRow ? indexIndex : selectedSpannableIndex);
1032 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1034 public boolean onMenuItemClick(android.view.MenuItem item) {
1035 textToSpeech.speak(textToSpeak, TextToSpeech.QUEUE_FLUSH,
1036 new HashMap<String, String>());
1043 private void jumpToTextFromHyperLink(
1044 final String selectedText, final int defaultIndexToUse) {
1045 int indexToUse = -1;
1047 for (int i = 0; i < dictionary.indices.size(); ++i) {
1048 final Index index = dictionary.indices.get(i);
1049 if (indexPrepFinished) {
1050 System.out.println("Doing index lookup: on " + selectedText);
1051 final IndexEntry indexEntry = index.findExact(selectedText);
1052 if (indexEntry != null) {
1053 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1054 .getTokenRow(false);
1055 if (tokenRow != null && tokenRow.hasMainEntry) {
1061 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1064 if (numFound != 1 || indexToUse == -1) {
1065 indexToUse = defaultIndexToUse;
1067 // Without this extra delay, the call to jumpToRow that this
1068 // invokes doesn't always actually have any effect.
1069 final int actualIndexToUse = indexToUse;
1070 getListView().postDelayed(new Runnable() {
1073 setIndexAndSearchText(actualIndexToUse, selectedText, true);
1079 * Called when user clicks outside of search text, so that they can start
1080 * typing again immediately.
1082 void defocusSearchText() {
1083 // Log.d(LOG, "defocusSearchText");
1084 // Request focus so that if we start typing again, it clears the text
1086 getListView().requestFocus();
1088 // Visual indication that a new keystroke will clear the search text.
1089 // Doesn't seem to work unless searchText has focus.
1090 // searchView.selectAll();
1093 protected void onListItemClick(ListView l, View v, int row, long id) {
1094 defocusSearchText();
1095 if (clickOpensContextMenu && dictRaf != null) {
1100 @SuppressLint("SimpleDateFormat")
1101 void onAppendToWordList(final RowBase row) {
1102 defocusSearchText();
1104 final StringBuilder rawText = new StringBuilder();
1105 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1106 rawText.append(index.longName).append("\t");
1107 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1108 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1109 Log.d(LOG, "Writing : " + rawText);
1112 wordList.getParentFile().mkdirs();
1113 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1114 out.println(rawText.toString());
1116 } catch (Exception e) {
1117 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1118 Toast.makeText(this,
1119 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1120 Toast.LENGTH_LONG).show();
1125 @SuppressWarnings("deprecation")
1126 void onCopy(final RowBase row) {
1127 defocusSearchText();
1129 Log.d(LOG, "Copy, row=" + row);
1130 final StringBuilder result = new StringBuilder();
1131 result.append(row.getRawText(false));
1132 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1133 clipboardManager.setText(result.toString());
1134 Log.d(LOG, "Copied: " + result);
1138 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1139 if (event.getUnicodeChar() != 0) {
1140 if (!searchView.hasFocus()) {
1141 setSearchText("" + (char) event.getUnicodeChar(), true);
1142 searchView.requestFocus();
1146 if (keyCode == KeyEvent.KEYCODE_BACK) {
1147 // Log.d(LOG, "Clearing dictionary prefs.");
1148 // Pretend that we just autolaunched so that we won't do it again.
1149 // DictionaryManagerActivity.lastAutoLaunchMillis =
1150 // System.currentTimeMillis();
1152 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1153 Log.d(LOG, "Trying to hide soft keyboard.");
1154 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1155 View focus = getCurrentFocus();
1156 if (focus != null) {
1157 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
1158 InputMethodManager.HIDE_NOT_ALWAYS);
1162 return super.onKeyDown(keyCode, event);
1165 private void setIndexAndSearchText(int newIndex, String newSearchText, boolean hideKeyboard) {
1166 Log.d(LOG, "Changing index to: " + newIndex);
1167 if (newIndex == -1) {
1168 Log.e(LOG, "Invalid index.");
1171 if (newIndex != indexIndex) {
1172 indexIndex = newIndex;
1173 index = dictionary.indices.get(indexIndex);
1174 indexAdapter = new IndexAdapter(index);
1175 setListAdapter(indexAdapter);
1176 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1177 setDictionaryPrefs(this, dictFile, index.shortName, searchView.getQuery().toString());
1180 setSearchText(newSearchText, true, hideKeyboard);
1183 private void setSearchText(final String text, final boolean triggerSearch, boolean hideKeyboard) {
1184 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1185 // Disable the listener, because sometimes it doesn't work.
1186 searchView.setOnQueryTextListener(null);
1187 searchView.setQuery(text, false);
1188 moveCursorToRight();
1189 searchView.setOnQueryTextListener(onQueryTextListener);
1191 if (triggerSearch) {
1192 onSearchTextChange(text);
1195 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1201 private void setSearchText(final String text, final boolean triggerSearch) {
1202 setSearchText(text, triggerSearch, true);
1205 // private long cursorDelayMillis = 100;
1206 private void moveCursorToRight() {
1207 // if (searchText.getLayout() != null) {
1208 // cursorDelayMillis = 100;
1209 // // Surprising, but this can crash when you rotate...
1210 // Selection.moveToRightEdge(searchView.getQuery(),
1211 // searchText.getLayout());
1213 // uiHandler.postDelayed(new Runnable() {
1215 // public void run() {
1216 // moveCursorToRight();
1218 // }, cursorDelayMillis);
1219 // cursorDelayMillis = Math.min(10 * 1000, 2 * cursorDelayMillis);
1223 // --------------------------------------------------------------------------
1225 // --------------------------------------------------------------------------
1227 private void searchFinished(final SearchOperation searchOperation) {
1228 if (searchOperation.interrupted.get()) {
1229 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1232 if (searchOperation != this.currentSearchOperation) {
1233 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1237 final Index.IndexEntry searchResult = searchOperation.searchResult;
1238 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1240 currentSearchOperation = null;
1241 uiHandler.postDelayed(new Runnable() {
1244 if (currentSearchOperation == null) {
1245 if (searchResult != null) {
1249 jumpToRow(searchResult.startRow);
1250 } else if (searchOperation.multiWordSearchResult != null) {
1251 // Multi-row search....
1252 setFiltered(searchOperation);
1254 throw new IllegalStateException("This should never happen.");
1257 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1263 private final void jumpToRow(final int row) {
1264 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1265 // getListView().requestFocusFromTouch();
1266 getListView().setSelectionFromTop(row, 0);
1267 getListView().setSelected(true);
1270 static final Pattern WHITESPACE = Pattern.compile("\\s+");
1272 final class SearchOperation implements Runnable {
1274 final AtomicBoolean interrupted = new AtomicBoolean(false);
1276 final String searchText;
1278 List<String> searchTokens; // filled in for multiWord.
1282 long searchStartMillis;
1284 Index.IndexEntry searchResult;
1286 List<RowBase> multiWordSearchResult;
1288 boolean done = false;
1290 SearchOperation(final String searchText, final Index index) {
1291 this.searchText = StringUtil.normalizeWhitespace(searchText);
1295 public String toString() {
1296 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
1302 searchStartMillis = System.currentTimeMillis();
1303 final String[] searchTokenArray = WHITESPACE.split(searchText);
1304 if (searchTokenArray.length == 1) {
1305 searchResult = index.findInsertionPoint(searchText, interrupted);
1307 searchTokens = Arrays.asList(searchTokenArray);
1308 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1312 "searchText=" + searchText + ", searchDuration="
1313 + (System.currentTimeMillis() - searchStartMillis)
1314 + ", interrupted=" + interrupted.get());
1315 if (!interrupted.get()) {
1316 uiHandler.post(new Runnable() {
1319 searchFinished(SearchOperation.this);
1323 Log.d(LOG, "interrupted, skipping searchFinished.");
1325 } catch (Exception e) {
1326 Log.e(LOG, "Failure during search (can happen during Activity close.");
1328 synchronized (this) {
1336 // --------------------------------------------------------------------------
1338 // --------------------------------------------------------------------------
1340 static ViewGroup.LayoutParams WEIGHT_1 = new LinearLayout.LayoutParams(
1341 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 1.0f);
1343 static ViewGroup.LayoutParams WEIGHT_0 = new LinearLayout.LayoutParams(
1344 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT, 0.0f);
1346 final class IndexAdapter extends BaseAdapter {
1348 private static final float PADDING_DEFAULT_DP = 8;
1350 private static final float PADDING_LARGE_DP = 16;
1354 final List<RowBase> rows;
1356 final Set<String> toHighlight;
1358 private int mPaddingDefault;
1360 private int mPaddingLarge;
1362 IndexAdapter(final Index index) {
1365 this.toHighlight = null;
1369 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1372 this.toHighlight = new LinkedHashSet<String>(toHighlight);
1376 private void getMetrics() {
1377 // Get the screen's density scale
1378 final float scale = getResources().getDisplayMetrics().density;
1379 // Convert the dps to pixels, based on density scale
1380 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1381 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1385 public int getCount() {
1390 public RowBase getItem(int position) {
1391 return rows.get(position);
1395 public long getItemId(int position) {
1396 return getItem(position).index();
1400 public TableLayout getView(int position, View convertView, ViewGroup parent) {
1401 final TableLayout result;
1402 if (convertView instanceof TableLayout) {
1403 result = (TableLayout) convertView;
1404 result.removeAllViews();
1406 result = new TableLayout(parent.getContext());
1408 final RowBase row = getItem(position);
1409 if (row instanceof PairEntry.Row) {
1410 return getView(position, (PairEntry.Row) row, parent, result);
1411 } else if (row instanceof TokenRow) {
1412 return getView((TokenRow) row, parent, result);
1413 } else if (row instanceof HtmlEntry.Row) {
1414 return getView((HtmlEntry.Row) row, parent, result);
1416 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1420 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1421 final TableLayout result) {
1422 final PairEntry entry = row.getEntry();
1423 final int rowCount = entry.pairs.size();
1425 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
1426 layoutParams.weight = 0.5f;
1427 layoutParams.leftMargin = mPaddingLarge;
1429 for (int r = 0; r < rowCount; ++r) {
1430 final TableRow tableRow = new TableRow(result.getContext());
1432 final TextView col1 = new TextView(tableRow.getContext());
1433 final TextView col2 = new TextView(tableRow.getContext());
1435 // Set the columns in the table.
1437 final TextView bullet = new TextView(tableRow.getContext());
1438 bullet.setText(" • ");
1439 tableRow.addView(bullet);
1441 tableRow.addView(col1, layoutParams);
1442 final TextView margin = new TextView(tableRow.getContext());
1443 margin.setText(" ");
1444 tableRow.addView(margin);
1446 final TextView bullet = new TextView(tableRow.getContext());
1447 bullet.setText(" • ");
1448 tableRow.addView(bullet);
1450 tableRow.addView(col2, layoutParams);
1454 // Set what's in the columns.
1456 final Pair pair = entry.pairs.get(r);
1457 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1458 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1460 col1.setText(col1Text, TextView.BufferType.SPANNABLE);
1461 col2.setText(col2Text, TextView.BufferType.SPANNABLE);
1463 // Bold the token instances in col1.
1464 final Set<String> toBold = toHighlight != null ? this.toHighlight : Collections
1465 .singleton(row.getTokenRow(true).getToken());
1466 final Spannable col1Spannable = (Spannable) col1.getText();
1467 for (final String token : toBold) {
1469 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1470 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1471 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1472 startPos += token.length();
1476 createTokenLinkSpans(col1, col1Spannable, col1Text);
1477 createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);
1479 col1.setTypeface(typeface);
1480 col2.setTypeface(typeface);
1481 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1482 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1483 // col2.setBackgroundResource(theme.otherLangBg);
1485 if (index.swapPairEntries) {
1486 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1487 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1489 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1490 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1493 result.addView(tableRow);
1496 // Because we have a Button inside a ListView row:
1497 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1498 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1499 result.setClickable(true);
1500 result.setFocusable(true);
1501 result.setLongClickable(true);
1502 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1504 result.setBackgroundResource(theme.normalRowBg);
1506 result.setOnClickListener(new TextView.OnClickListener() {
1508 public void onClick(View v) {
1509 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1516 private TableLayout getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1517 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1518 final String htmlTextToHighlight, ViewGroup parent, final TableLayout result) {
1519 final Context context = parent.getContext();
1521 final TableRow tableRow = new TableRow(result.getContext());
1522 tableRow.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1523 : theme.tokenRowOtherBg);
1525 tableRow.setPadding(mPaddingDefault, mPaddingDefault, mPaddingDefault, 0);
1527 tableRow.setPadding(mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1529 result.addView(tableRow);
1531 // Make it so we can long-click on these token rows, too:
1532 final TextView textView = new TextView(context);
1533 textView.setText(text, BufferType.SPANNABLE);
1534 createTokenLinkSpans(textView, (Spannable) textView.getText(), text);
1535 textView.setOnLongClickListener(indexIndex > 0 ? textViewLongClickListenerIndex1 : textViewLongClickListenerIndex0);
1536 result.setLongClickable(true);
1539 // textView.setTextColor(android.R.color.secondary_text_light);
1540 textView.setTypeface(typeface);
1541 TableRow.LayoutParams lp = new TableRow.LayoutParams(0);
1543 textView.setTextAppearance(context, theme.tokenRowFg);
1544 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1546 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1550 textView.setLayoutParams(lp);
1551 tableRow.addView(textView);
1553 if (!htmlEntries.isEmpty()) {
1554 final ClickableSpan clickableSpan = new ClickableSpan() {
1556 public void onClick(View widget) {
1559 ((Spannable) textView.getText()).setSpan(clickableSpan, 0, text.length(),
1560 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1561 result.setClickable(true);
1562 textView.setClickable(true);
1563 textView.setMovementMethod(LinkMovementMethod.getInstance());
1564 textView.setOnClickListener(new OnClickListener() {
1566 public void onClick(View v) {
1567 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1568 // Log.d(LOG, "html=" + html);
1569 startActivityForResult(
1570 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1571 "<html><head></head><body>%s</body></html>", html),
1572 htmlTextToHighlight, false),
1580 private TableLayout getView(TokenRow row, ViewGroup parent, final TableLayout result) {
1581 final IndexEntry indexEntry = row.getIndexEntry();
1582 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1583 indexEntry.htmlEntries, null, parent, result);
1586 private TableLayout getView(HtmlEntry.Row row, ViewGroup parent, final TableLayout result) {
1587 final HtmlEntry htmlEntry = row.getEntry();
1588 final TokenRow tokenRow = row.getTokenRow(true);
1589 return getPossibleLinkToHtmlEntryView(false,
1590 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1591 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1597 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1599 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1600 final String text) {
1601 // Saw from the source code that LinkMovementMethod sets the selection!
1602 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1603 textView.setMovementMethod(LinkMovementMethod.getInstance());
1604 final Matcher matcher = CHAR_DASH.matcher(text);
1605 while (matcher.find()) {
1606 spannable.setSpan(new NonLinkClickableSpan(textColorFg), matcher.start(),
1608 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1612 String selectedSpannableText = null;
1614 int selectedSpannableIndex = -1;
1617 public boolean onTouchEvent(MotionEvent event) {
1618 selectedSpannableText = null;
1619 selectedSpannableIndex = -1;
1620 return super.onTouchEvent(event);
1623 private class TextViewLongClickListener implements OnLongClickListener {
1626 private TextViewLongClickListener(final int index) {
1631 public boolean onLongClick(final View v) {
1632 final TextView textView = (TextView) v;
1633 final int start = textView.getSelectionStart();
1634 final int end = textView.getSelectionEnd();
1635 if (start >= 0 && end >= 0) {
1636 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1637 selectedSpannableIndex = index;
1643 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1646 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1649 // --------------------------------------------------------------------------
1651 // --------------------------------------------------------------------------
1653 void onSearchTextChange(final String text) {
1654 if ("thadolina".equals(text)) {
1655 final Dialog dialog = new Dialog(getListView().getContext());
1656 dialog.setContentView(R.layout.thadolina_dialog);
1657 dialog.setTitle("Ti amo, amore mio!");
1658 final ImageView imageView = (ImageView) dialog.findViewById(R.id.thadolina_image);
1659 imageView.setOnClickListener(new OnClickListener() {
1661 public void onClick(View v) {
1662 final Intent intent = new Intent(Intent.ACTION_VIEW);
1663 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1664 startActivity(intent);
1669 if (dictRaf == null) {
1670 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1674 // if (!searchView.hasFocus()) {
1675 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1678 Log.d(LOG, "onSearchTextChange: " + text);
1679 if (currentSearchOperation != null) {
1680 Log.d(LOG, "Interrupting currentSearchOperation.");
1681 currentSearchOperation.interrupted.set(true);
1683 currentSearchOperation = new SearchOperation(text, index);
1684 searchExecutor.execute(currentSearchOperation);
1685 ((FloatingActionButton)findViewById(R.id.floatSearchButton)).setImageResource(text.length() > 0 ? R.drawable.ic_clear_black_24dp : R.drawable.ic_search_black_24dp);
1688 // --------------------------------------------------------------------------
1689 // Filtered results.
1690 // --------------------------------------------------------------------------
1692 boolean isFiltered() {
1693 return rowsToShow != null;
1696 void setFiltered(final SearchOperation searchOperation) {
1697 if (nextWordMenuItem != null) {
1698 nextWordMenuItem.setEnabled(false);
1699 previousWordMenuItem.setEnabled(false);
1701 rowsToShow = searchOperation.multiWordSearchResult;
1702 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
1705 void clearFiltered() {
1706 if (nextWordMenuItem != null) {
1707 nextWordMenuItem.setEnabled(true);
1708 previousWordMenuItem.setEnabled(true);
1710 setListAdapter(new IndexAdapter(index));