1 // Copyright 2011 Google Inc. All Rights Reserved.
2 // Some Parts Copyright 2013 Dominik Köppl
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
15 package com.hughes.android.dictionary;
17 import android.annotation.SuppressLint;
18 import android.app.Dialog;
19 import android.app.SearchManager;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.SharedPreferences;
23 import android.content.pm.PackageManager;
24 import android.database.Cursor;
25 import android.database.MatrixCursor;
26 import android.graphics.Color;
27 import android.graphics.Typeface;
28 import android.net.Uri;
29 import android.os.Bundle;
30 import android.os.Handler;
31 import android.support.v7.preference.PreferenceManager;
32 import android.speech.tts.TextToSpeech;
33 import android.speech.tts.TextToSpeech.OnInitListener;
34 import android.support.annotation.NonNull;
35 import android.support.design.widget.FloatingActionButton;
36 import android.support.v4.view.MenuItemCompat;
37 import android.support.v4.widget.CursorAdapter;
38 import android.support.v7.app.ActionBar;
39 import android.support.v7.app.AppCompatActivity;
40 import android.support.v7.widget.SearchView;
41 import android.support.v7.widget.SearchView.OnQueryTextListener;
42 import android.support.v7.widget.Toolbar;
43 import android.text.ClipboardManager;
44 import android.text.InputType;
45 import android.text.Spannable;
46 import android.text.SpannableString;
47 import android.text.method.LinkMovementMethod;
48 import android.text.style.ClickableSpan;
49 import android.text.style.StyleSpan;
50 import android.util.DisplayMetrics;
51 import android.util.Log;
52 import android.util.TypedValue;
53 import android.view.ContextMenu;
54 import android.view.ContextMenu.ContextMenuInfo;
55 import android.view.Gravity;
56 import android.view.KeyEvent;
57 import android.view.Menu;
58 import android.view.MenuItem;
59 import android.view.MenuItem.OnMenuItemClickListener;
60 import android.view.MotionEvent;
61 import android.view.View;
62 import android.view.View.OnClickListener;
63 import android.view.View.OnLongClickListener;
64 import android.view.ViewGroup;
65 import android.view.WindowManager;
66 import android.view.inputmethod.EditorInfo;
67 import android.view.inputmethod.InputMethodManager;
68 import android.widget.AdapterView;
69 import android.widget.AdapterView.AdapterContextMenuInfo;
70 import android.widget.AdapterView.OnItemClickListener;
71 import android.widget.AutoCompleteTextView;
72 import android.widget.BaseAdapter;
73 import android.widget.Button;
74 import android.widget.FrameLayout;
75 import android.widget.ImageButton;
76 import android.widget.ImageView;
77 import android.widget.ImageView.ScaleType;
78 import android.widget.LinearLayout;
79 import android.widget.ListAdapter;
80 import android.widget.ListView;
81 import android.widget.TableLayout;
82 import android.widget.TableRow;
83 import android.widget.TextView;
84 import android.widget.Toast;
86 import com.hughes.android.dictionary.DictionaryInfo.IndexInfo;
87 import com.hughes.android.dictionary.engine.Dictionary;
88 import com.hughes.android.dictionary.engine.EntrySource;
89 import com.hughes.android.dictionary.engine.HtmlEntry;
90 import com.hughes.android.dictionary.engine.Index;
91 import com.hughes.android.dictionary.engine.Index.IndexEntry;
92 import com.hughes.android.dictionary.engine.PairEntry;
93 import com.hughes.android.dictionary.engine.PairEntry.Pair;
94 import com.hughes.android.dictionary.engine.RowBase;
95 import com.hughes.android.dictionary.engine.TokenRow;
96 import com.hughes.android.dictionary.engine.TransliteratorManager;
97 import com.hughes.android.util.IntentLauncher;
98 import com.hughes.android.util.NonLinkClickableSpan;
99 import com.hughes.util.StringUtil;
102 import java.io.FileWriter;
103 import java.io.IOException;
104 import java.io.PrintWriter;
105 import java.io.RandomAccessFile;
106 import java.nio.channels.FileChannel;
107 import java.text.SimpleDateFormat;
108 import java.util.ArrayList;
109 import java.util.Arrays;
110 import java.util.Collections;
111 import java.util.Date;
112 import java.util.LinkedHashSet;
113 import java.util.List;
114 import java.util.Locale;
115 import java.util.Random;
116 import java.util.Set;
117 import java.util.concurrent.ExecutorService;
118 import java.util.concurrent.Executors;
119 import java.util.concurrent.ThreadFactory;
120 import java.util.concurrent.atomic.AtomicBoolean;
121 import java.util.regex.Matcher;
122 import java.util.regex.Pattern;
124 public class DictionaryActivity extends AppCompatActivity {
126 private static final String LOG = "QuickDic";
128 private DictionaryApplication application;
130 private File dictFile = null;
131 private FileChannel dictRaf = null;
132 private String dictFileTitleName = null;
134 private Dictionary dictionary = null;
136 private int indexIndex = 0;
138 private Index index = null;
140 private List<RowBase> rowsToShow = null; // if not null, just show these rows.
142 private final Random rand = new Random();
144 private final Handler uiHandler = new Handler();
146 private final ExecutorService searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
148 public Thread newThread(@NonNull Runnable r) {
149 return new Thread(r, "searchExecutor");
153 private SearchOperation currentSearchOperation = null;
154 private final int MAX_SEARCH_HISTORY = 100;
155 private final int DEFAULT_SEARCH_HISTORY = 10;
156 private int searchHistoryLimit;
157 private final ArrayList<String> searchHistory = new ArrayList<>(DEFAULT_SEARCH_HISTORY);
158 private MatrixCursor searchHistoryCursor = new MatrixCursor(new String[] {"_id", "search"});
160 private TextToSpeech textToSpeech;
161 private volatile boolean ttsReady;
163 private Typeface typeface;
164 private DictionaryApplication.Theme theme = DictionaryApplication.Theme.LIGHT;
165 private int textColorFg = Color.BLACK;
166 private int fontSizeSp;
168 private ListView listView;
169 private ListView getListView() {
170 if (listView == null) {
171 listView = (ListView)findViewById(android.R.id.list);
176 private void setListAdapter(ListAdapter adapter) {
177 getListView().setAdapter(adapter);
180 private ListAdapter getListAdapter() {
181 return getListView().getAdapter();
184 private SearchView searchView;
185 private AutoCompleteTextView searchTextView;
186 private ImageButton languageButton;
187 private SearchView.OnQueryTextListener onQueryTextListener;
189 private MenuItem nextWordMenuItem;
190 private MenuItem previousWordMenuItem;
193 private File wordList = null;
194 private boolean saveOnlyFirstSubentry = false;
195 private boolean clickOpensContextMenu = false;
197 // Visible for testing.
198 private ListAdapter indexAdapter = null;
201 * For some languages, loading the transliterators used in this search takes
202 * a long time, so we fire it up on a different thread, and don't invoke it
203 * from the main thread until it's already finished once.
205 private volatile boolean indexPrepFinished = false;
207 public DictionaryActivity() {
210 public static Intent getLaunchIntent(Context c, final File dictFile, final String indexShortName,
211 final String searchToken) {
212 final Intent intent = new Intent(c, DictionaryActivity.class);
213 intent.putExtra(C.DICT_FILE, dictFile.getPath());
214 intent.putExtra(C.INDEX_SHORT_NAME, indexShortName);
215 intent.putExtra(C.SEARCH_TOKEN, searchToken);
216 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
221 protected void onSaveInstanceState(final Bundle outState) {
222 super.onSaveInstanceState(outState);
223 Log.d(LOG, "onSaveInstanceState: " + searchView.getQuery().toString());
224 outState.putString(C.INDEX_SHORT_NAME, index.shortName);
225 outState.putString(C.SEARCH_TOKEN, searchView.getQuery().toString());
226 outState.putStringArrayList(C.SEARCH_HISTORY, searchHistory);
229 private int getMatchLen(String search, Index.IndexEntry e) {
230 if (e == null) return 0;
231 for (int i = 0; i < search.length(); ++i) {
232 String a = search.substring(0, i + 1);
233 String b = e.token.substring(0, i + 1);
234 if (!a.equalsIgnoreCase(b))
237 return search.length();
240 private void dictionaryOpenFail(Exception e) {
241 Log.e(LOG, "Unable to load dictionary.", e);
242 if (dictRaf != null) {
244 setListAdapter(null);
247 } catch (IOException e1) {
248 Log.e(LOG, "Unable to close dictRaf.", e1);
253 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()),
254 Toast.LENGTH_LONG).show();
255 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
259 private void saveSearchHistory() {
260 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
261 final SharedPreferences.Editor ed = prefs.edit();
262 for (int i = 0; i < searchHistory.size(); i++) {
263 ed.putString("history" + i, searchHistory.get(i));
265 for (int i = searchHistory.size(); i <= MAX_SEARCH_HISTORY; i++) {
266 ed.remove("history" + i);
271 private void addToSearchHistory() {
272 addToSearchHistory(searchView.getQuery().toString());
275 private void addToSearchHistory(String text) {
276 if (text == null || text.isEmpty() || searchHistoryLimit == 0) return;
277 int exists = searchHistory.indexOf(text);
278 if (exists >= 0) searchHistory.remove(exists);
279 else if (searchHistory.size() >= searchHistoryLimit) searchHistory.remove(searchHistory.size() - 1);
280 searchHistory.add(0, text);
281 searchHistoryCursor = new MatrixCursor(new String[] {"_id", "search"});
282 for (int i = 0; i < searchHistory.size(); i++) {
283 final Object[] row = {i, searchHistory.get(i)};
284 searchHistoryCursor.addRow(row);
286 if (searchView.getSuggestionsAdapter().getCursor() != null) {
287 searchView.getSuggestionsAdapter().swapCursor(searchHistoryCursor);
288 searchView.getSuggestionsAdapter().notifyDataSetChanged();
293 public void onCreate(Bundle savedInstanceState) {
294 DictionaryApplication.INSTANCE.init(getApplicationContext());
295 application = DictionaryApplication.INSTANCE;
296 // This needs to be before super.onCreate, otherwise ActionbarSherlock
297 // doesn't makes the background of the actionbar white when you're
298 // in the dark theme.
299 setTheme(application.getSelectedTheme().themeId);
301 Log.d(LOG, "onCreate:" + this);
302 super.onCreate(savedInstanceState);
304 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
306 // Don't auto-launch if this fails.
307 prefs.edit().remove(C.DICT_FILE).remove(C.INDEX_SHORT_NAME).commit();
309 setContentView(R.layout.dictionary_activity);
311 theme = application.getSelectedTheme();
312 textColorFg = getResources().getColor(theme.tokenRowFgColor);
314 if (dictRaf != null) {
317 } catch (IOException e) {
318 Log.e(LOG, "Failed to close dictionary", e);
323 final Intent intent = getIntent();
324 String intentAction = intent.getAction();
326 @author Dominik Köppl Querying the Intent
327 * com.hughes.action.ACTION_SEARCH_DICT is the advanced query
328 * Arguments: SearchManager.QUERY -> the phrase to search from
329 * -> language in which the phrase is written to -> to which
330 * language shall be translated
332 if ("com.hughes.action.ACTION_SEARCH_DICT".equals(intentAction)) {
333 String query = intent.getStringExtra(SearchManager.QUERY);
334 String from = intent.getStringExtra("from");
336 from = from.toLowerCase(Locale.US);
337 String to = intent.getStringExtra("to");
339 to = to.toLowerCase(Locale.US);
341 getIntent().putExtra(C.SEARCH_TOKEN, query);
343 if (intent.getStringExtra(C.DICT_FILE) == null && (from != null || to != null)) {
344 Log.d(LOG, "DictSearch: from: " + from + " to " + to);
345 List<DictionaryInfo> dicts = application.getDictionariesOnDevice(null);
346 for (DictionaryInfo info : dicts) {
347 boolean hasFrom = from == null;
348 boolean hasTo = to == null;
349 for (IndexInfo index : info.indexInfos) {
350 if (!hasFrom && index.shortName.toLowerCase(Locale.US).equals(from))
352 if (!hasTo && index.shortName.toLowerCase(Locale.US).equals(to))
355 if (hasFrom && hasTo) {
358 for (; which_index < info.indexInfos.size(); ++which_index) {
359 if (info.indexInfos.get(which_index).shortName.toLowerCase(
360 Locale.US).equals(from))
363 intent.putExtra(C.INDEX_SHORT_NAME,
364 info.indexInfos.get(which_index).shortName);
367 intent.putExtra(C.DICT_FILE, application.getPath(info.uncompressedFilename)
376 @author Dominik Köppl Querying the Intent Intent.ACTION_SEARCH is a
377 * simple query Arguments follow from android standard (see
380 if (intentAction != null && intentAction.equals(Intent.ACTION_SEARCH)) {
381 String query = intent.getStringExtra(SearchManager.QUERY);
383 getIntent().putExtra(C.SEARCH_TOKEN, query);
385 if (intentAction != null && intentAction.equals(Intent.ACTION_SEND)) {
386 String query = intent.getStringExtra(Intent.EXTRA_TEXT);
388 getIntent().putExtra(C.SEARCH_TOKEN, query);
391 * This processes text on M+ devices where QuickDic shows up in the context menu.
393 if (intentAction != null && intentAction.equals(Intent.ACTION_PROCESS_TEXT)) {
394 String query = intent.getStringExtra(Intent.EXTRA_PROCESS_TEXT);
396 getIntent().putExtra(C.SEARCH_TOKEN, query);
399 // Support opening dictionary file directly
400 if (intentAction != null && intentAction.equals(Intent.ACTION_VIEW)) {
401 Uri uri = intent.getData();
402 intent.putExtra(C.DICT_FILE, uri.toString());
403 dictFileTitleName = uri.getLastPathSegment();
405 dictRaf = getContentResolver().openAssetFileDescriptor(uri, "r").createInputStream().getChannel();
406 } catch (Exception e) {
407 dictionaryOpenFail(e);
412 @author Dominik Köppl If no dictionary is chosen, use the default
413 * dictionary specified in the preferences If this step does
414 * fail (no default dictionary specified), show a toast and
417 if (intent.getStringExtra(C.DICT_FILE) == null) {
418 String dictfile = prefs.getString(getString(R.string.defaultDicKey), null);
419 if (dictfile != null)
420 intent.putExtra(C.DICT_FILE, application.getPath(dictfile).toString());
422 String dictFilename = intent.getStringExtra(C.DICT_FILE);
423 if (dictFilename == null && intent.getStringExtra(C.SEARCH_TOKEN) != null) {
424 final List<DictionaryInfo> dics = application.getDictionariesOnDevice(null);
425 final String search = intent.getStringExtra(C.SEARCH_TOKEN);
426 String bestFname = null;
427 String bestIndex = null;
428 int bestMatchLen = 2; // ignore shorter matches
429 AtomicBoolean dummy = new AtomicBoolean();
430 for (int i = 0; dictFilename == null && i < dics.size(); ++i) {
432 Log.d(LOG, "Checking dictionary " + dics.get(i).uncompressedFilename);
433 final File dictfile = application.getPath(dics.get(i).uncompressedFilename);
434 Dictionary dic = new Dictionary(new RandomAccessFile(dictfile, "r").getChannel());
435 for (int j = 0; j < dic.indices.size(); ++j) {
436 Index idx = dic.indices.get(j);
437 Log.d(LOG, "Checking index " + idx.shortName);
438 if (idx.findExact(search) != null) {
439 Log.d(LOG, "Found exact match");
440 dictFilename = dictfile.toString();
441 intent.putExtra(C.INDEX_SHORT_NAME, idx.shortName);
444 int matchLen = getMatchLen(search, idx.findInsertionPoint(search, dummy));
445 Log.d(LOG, "Found partial match length " + matchLen);
446 if (matchLen > bestMatchLen) {
447 bestFname = dictfile.toString();
448 bestIndex = idx.shortName;
449 bestMatchLen = matchLen;
452 } catch (Exception e) {}
454 if (dictFilename == null && bestFname != null) {
455 dictFilename = bestFname;
456 intent.putExtra(C.INDEX_SHORT_NAME, bestIndex);
460 if (dictFilename == null) {
462 Toast.makeText(this, getString(R.string.no_dict_file), Toast.LENGTH_LONG).show();
463 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
468 dictFile = new File(dictFilename);
471 textToSpeech = new TextToSpeech(getApplicationContext(), new OnInitListener() {
473 public void onInit(int status) {
475 updateTTSLanguage(indexIndex);
480 if (dictRaf == null) {
481 dictFileTitleName = application.getDictionaryName(dictFile.getName());
482 dictRaf = new RandomAccessFile(dictFile, "r").getChannel();
484 this.setTitle("QuickDic: " + dictFileTitleName);
485 dictionary = new Dictionary(dictRaf);
486 } catch (Exception e) {
487 dictionaryOpenFail(e);
490 String targetIndex = intent.getStringExtra(C.INDEX_SHORT_NAME);
491 if (savedInstanceState != null && savedInstanceState.getString(C.INDEX_SHORT_NAME) != null) {
492 targetIndex = savedInstanceState.getString(C.INDEX_SHORT_NAME);
495 for (int i = 0; i < dictionary.indices.size(); ++i) {
496 if (dictionary.indices.get(i).shortName.equals(targetIndex)) {
501 Log.d(LOG, "Loading index " + indexIndex);
502 index = dictionary.indices.get(indexIndex);
503 getListView().setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
504 getListView().setEmptyView(findViewById(android.R.id.empty));
505 getListView().setOnItemClickListener(new OnItemClickListener() {
507 public void onItemClick(AdapterView<?> parent, View view, int row, long id) {
508 onListItemClick(getListView(), view, row, id);
512 setListAdapter(new IndexAdapter(index));
514 // Pre-load the Transliterator (will spawn its own thread)
515 TransliteratorManager.init(new TransliteratorManager.Callback() {
517 public void onTransliteratorReady() {
518 uiHandler.post(new Runnable() {
521 onSearchTextChange(searchView.getQuery().toString());
525 }, DictionaryApplication.threadBackground);
527 // Pre-load the collators.
528 new Thread(new Runnable() {
530 android.os.Process.setThreadPriority(android.os.Process.THREAD_PRIORITY_LESS_FAVORABLE);
531 final long startMillis = System.currentTimeMillis();
533 for (final Index index : dictionary.indices) {
534 final String searchToken = index.sortedIndexEntries.get(0).token;
535 final IndexEntry entry = index.findExact(searchToken);
536 if (entry == null || !searchToken.equals(entry.token)) {
537 Log.e(LOG, "Couldn't find token: " + searchToken + ", " + (entry == null ? "null" : entry.token));
540 indexPrepFinished = true;
541 } catch (Exception e) {
543 "Exception while prepping. This can happen if dictionary is closed while search is happening.");
545 Log.d(LOG, "Prepping indices took:" + (System.currentTimeMillis() - startMillis));
549 String fontName = prefs.getString(getString(R.string.fontKey), "FreeSerif.otf.jpg");
552 typeface = Typeface.DEFAULT;
555 typeface = Typeface.SERIF;
558 typeface = Typeface.SANS_SERIF;
561 typeface = Typeface.MONOSPACE;
564 if ("FreeSerif.ttf.jpg".equals(fontName)) {
565 fontName = "FreeSerif.otf.jpg";
568 typeface = Typeface.createFromAsset(getAssets(), fontName);
569 } catch (Exception e) {
570 Log.w(LOG, "Exception trying to use typeface, using default.", e);
572 Toast.makeText(this, getString(R.string.fontFailure, e.getLocalizedMessage()),
573 Toast.LENGTH_LONG).show();
577 if (typeface == null) {
578 Log.w(LOG, "Unable to create typeface, using default.");
579 typeface = Typeface.DEFAULT;
581 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
583 fontSizeSp = Integer.parseInt(fontSize.trim());
584 } catch (NumberFormatException e) {
588 final String searchHistoryLimitStr = prefs.getString(getString(R.string.historySizeKey), "" + DEFAULT_SEARCH_HISTORY);
590 searchHistoryLimit = Math.min(Integer.parseInt(searchHistoryLimitStr.trim()), MAX_SEARCH_HISTORY);
591 } catch (NumberFormatException e) {
592 searchHistoryLimit = DEFAULT_SEARCH_HISTORY;
596 registerForContextMenu(getListView());
599 wordList = application.getWordListFile();
600 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey),
602 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey),
603 !getPackageManager().hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN));
604 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
606 onCreateSetupActionBarAndSearchView();
608 View floatSwapButton = findViewById(R.id.floatSwapButton);
609 floatSwapButton.setOnLongClickListener(new OnLongClickListener() {
611 public boolean onLongClick(View v) {
612 onLanguageButtonLongClick(v.getContext());
617 // Set the search text from the intent, then the saved state.
618 String text = getIntent().getStringExtra(C.SEARCH_TOKEN);
619 if (savedInstanceState != null) {
620 text = savedInstanceState.getString(C.SEARCH_TOKEN);
626 searchView.setOnSuggestionListener(new SearchView.OnSuggestionListener() {
628 public boolean onSuggestionSelect(int position) {
633 public boolean onSuggestionClick(int position) {
634 String h = searchHistory.get(position);
635 addToSearchHistory(h);
636 setSearchText(h, true);
640 searchView.setSuggestionsAdapter(new CursorAdapter(this, text.isEmpty() ? searchHistoryCursor : null, 0) {
642 public View newView(Context context, Cursor c, ViewGroup p) {
643 TextView v = new TextView(context);
644 v.setTextColor(textColorFg);
645 v.setTypeface(typeface);
646 v.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
650 public void bindView(View v, Context context, Cursor c) {
651 TextView t = (TextView)v;
652 t.setText(c.getString(1));
656 // Set up search history
657 ArrayList<String> savedHistory = null;
658 if (savedInstanceState != null) savedHistory = savedInstanceState.getStringArrayList(C.SEARCH_HISTORY);
659 if (savedHistory != null && !savedHistory.isEmpty()) {
661 savedHistory = new ArrayList<>();
662 for (int i = 0; i < searchHistoryLimit; i++) {
663 String h = prefs.getString("history" + i, null);
664 if (h == null) break;
668 for (int i = savedHistory.size() - 1; i >= 0; i--) {
669 addToSearchHistory(savedHistory.get(i));
671 addToSearchHistory(text);
673 setSearchText(text, true);
674 Log.d(LOG, "Trying to restore searchText=" + text);
676 setDictionaryPrefs(this, dictFile, index.shortName);
679 searchView.requestFocus();
681 // http://stackoverflow.com/questions/2833057/background-listview-becomes-black-when-scrolling
682 // getListView().setCacheColorHint(0);
685 private void onCreateSetupActionBarAndSearchView() {
686 ActionBar actionBar = getSupportActionBar();
687 actionBar.setDisplayShowTitleEnabled(false);
688 actionBar.setDisplayShowHomeEnabled(false);
689 actionBar.setDisplayHomeAsUpEnabled(false);
691 final LinearLayout customSearchView = new LinearLayout(getSupportActionBar().getThemedContext());
693 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
694 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
695 customSearchView.setLayoutParams(layoutParams);
697 languageButton = new ImageButton(customSearchView.getContext());
698 languageButton.setId(R.id.languageButton);
699 languageButton.setScaleType(ScaleType.FIT_CENTER);
700 languageButton.setOnClickListener(new OnClickListener() {
702 public void onClick(View v) {
703 onLanguageButtonLongClick(v.getContext());
706 languageButton.setAdjustViewBounds(true);
707 LinearLayout.LayoutParams lpb = new LinearLayout.LayoutParams(application.languageButtonPixels, LinearLayout.LayoutParams.MATCH_PARENT);
708 customSearchView.addView(languageButton, lpb);
710 searchView = new SearchView(getSupportActionBar().getThemedContext());
711 searchView.setId(R.id.searchView);
713 // Get rid of search icon, it takes up too much space.
714 // There is still text saying "search" in the search field.
715 searchView.setIconifiedByDefault(true);
716 searchView.setIconified(false);
718 searchView.setQueryHint(getString(R.string.searchText));
719 searchView.setSubmitButtonEnabled(false);
720 searchView.setInputType(InputType.TYPE_CLASS_TEXT);
721 searchView.setImeOptions(
722 EditorInfo.IME_ACTION_DONE |
723 EditorInfo.IME_FLAG_NO_EXTRACT_UI |
724 // EditorInfo.IME_FLAG_NO_FULLSCREEN | // Requires API
726 EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
727 onQueryTextListener = new OnQueryTextListener() {
729 public boolean onQueryTextSubmit(String query) {
730 Log.d(LOG, "OnQueryTextListener: onQueryTextSubmit: " + searchView.getQuery());
731 addToSearchHistory();
737 public boolean onQueryTextChange(String newText) {
738 Log.d(LOG, "OnQueryTextListener: onQueryTextChange: " + searchView.getQuery());
739 onSearchTextChange(searchView.getQuery().toString());
743 searchView.setOnQueryTextListener(onQueryTextListener);
744 searchView.setFocusable(true);
745 searchTextView = searchView.findViewById(android.support.v7.appcompat.R.id.search_src_text);
746 LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(0,
747 FrameLayout.LayoutParams.WRAP_CONTENT, 1);
748 customSearchView.addView(searchView, lp);
750 actionBar.setCustomView(customSearchView);
751 actionBar.setDisplayShowCustomEnabled(true);
753 // Avoid wasting space on large left inset
754 Toolbar tb = (Toolbar)customSearchView.getParent();
755 tb.setContentInsetsRelative(0, 0);
757 getListView().setNextFocusLeftId(R.id.searchView);
758 findViewById(R.id.floatSwapButton).setNextFocusRightId(R.id.languageButton);
759 languageButton.setNextFocusLeftId(R.id.floatSwapButton);
763 protected void onResume() {
764 Log.d(LOG, "onResume");
766 if (PreferenceActivity.prefsMightHaveChanged) {
767 PreferenceActivity.prefsMightHaveChanged = false;
769 startActivity(getIntent());
775 * Invoked when MyWebView returns, since the user might have clicked some
776 * hypertext in the MyWebView.
779 protected void onActivityResult(int requestCode, int resultCode, Intent result) {
780 super.onActivityResult(requestCode, resultCode, result);
781 if (result != null && result.hasExtra(C.SEARCH_TOKEN)) {
782 Log.d(LOG, "onActivityResult: " + result.getStringExtra(C.SEARCH_TOKEN));
783 jumpToTextFromHyperLink(result.getStringExtra(C.SEARCH_TOKEN), indexIndex);
787 private static void setDictionaryPrefs(final Context context, final File dictFile,
788 final String indexShortName) {
789 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(
791 if (dictFile != null) {
792 prefs.putString(C.DICT_FILE, dictFile.getPath());
793 prefs.putString(C.INDEX_SHORT_NAME, indexShortName);
795 prefs.remove(C.SEARCH_TOKEN); // Don't need to save search token.
800 protected void onPause() {
802 addToSearchHistory();
807 protected void onDestroy() {
809 if (dictRaf == null) {
813 final SearchOperation searchOperation = currentSearchOperation;
814 currentSearchOperation = null;
816 // Before we close the RAF, we have to wind the current search down.
817 if (searchOperation != null) {
818 Log.d(LOG, "Interrupting search to shut down.");
819 currentSearchOperation = null;
820 searchOperation.interrupted.set(true);
822 searchExecutor.shutdownNow();
823 textToSpeech.shutdown();
827 setListAdapter(null);
830 Log.d(LOG, "Closing RAF.");
832 } catch (IOException e) {
833 Log.e(LOG, "Failed to close dictionary", e);
838 // --------------------------------------------------------------------------
840 // --------------------------------------------------------------------------
842 private void showKeyboard() {
843 // For some reason, this doesn't always work the first time.
844 // One way to replicate the problem:
845 // Press the "task switch" button repeatedly to pause and resume
846 for (int delay = 1; delay <= 101; delay += 100) {
847 searchView.postDelayed(new Runnable() {
850 Log.d(LOG, "Trying to show soft keyboard.");
851 final boolean searchTextHadFocus = searchView.hasFocus();
852 searchView.requestFocusFromTouch();
853 searchTextView.requestFocus();
854 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
855 manager.showSoftInput(searchView, InputMethodManager.SHOW_IMPLICIT);
856 manager.showSoftInput(searchTextView, InputMethodManager.SHOW_IMPLICIT);
857 if (!searchTextHadFocus) {
863 searchView.post(new Runnable() {
866 searchTextView.setThreshold(0);
868 searchTextView.showDropDown();
869 // ignore any errors, in particular BadTokenException happens a lot
870 } catch (Exception e) {}
875 private void hideKeyboard() {
876 Log.d(LOG, "Hide soft keyboard.");
877 searchView.clearFocus();
878 InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
879 manager.hideSoftInputFromWindow(searchView.getWindowToken(), 0);
882 private void updateLangButton() {
883 final int flagId = IsoUtils.INSTANCE.getFlagIdForIsoCode(index.shortName);
885 languageButton.setImageResource(flagId);
887 if (indexIndex % 2 == 0) {
888 languageButton.setImageResource(android.R.drawable.ic_media_next);
890 languageButton.setImageResource(android.R.drawable.ic_media_previous);
893 updateTTSLanguage(indexIndex);
896 @SuppressWarnings("deprecation")
897 private void speak(String text) {
898 textToSpeech.speak(text, TextToSpeech.QUEUE_FLUSH, null);
901 private void updateTTSLanguage(int i) {
902 if (!ttsReady || index == null || textToSpeech == null) {
903 Log.d(LOG, "Can't updateTTSLanguage.");
906 final Locale locale = new Locale(dictionary.indices.get(i).sortLanguage.getIsoCode());
907 Log.d(LOG, "Setting TTS locale to: " + locale);
909 final int ttsResult = textToSpeech.setLanguage(locale);
910 if (ttsResult != TextToSpeech.LANG_AVAILABLE &&
911 ttsResult != TextToSpeech.LANG_COUNTRY_AVAILABLE) {
912 Log.e(LOG, "TTS not available in this language: ttsResult=" + ttsResult);
914 } catch (Exception e) {
916 Toast.makeText(this, getString(R.string.TTSbroken), Toast.LENGTH_LONG).show();
920 public void onSearchButtonClick(View dummy) {
921 if (!searchView.hasFocus()) {
922 searchView.requestFocus();
924 if (searchView.getQuery().toString().length() > 0) {
925 addToSearchHistory();
926 searchView.setQuery("", false);
929 searchView.setIconified(false);
932 public void onLanguageButtonClick(View dummy) {
933 if (dictionary.indices.size() == 1) {
934 // No need to work to switch indices.
937 if (currentSearchOperation != null) {
938 currentSearchOperation.interrupted.set(true);
939 currentSearchOperation = null;
941 setIndexAndSearchText((indexIndex + 1) % dictionary.indices.size(),
942 searchView.getQuery().toString(), false);
945 private void onLanguageButtonLongClick(final Context context) {
946 final Dialog dialog = new Dialog(context);
947 dialog.setContentView(R.layout.select_dictionary_dialog);
948 dialog.setTitle(R.string.selectDictionary);
950 final List<DictionaryInfo> installedDicts = application.getDictionariesOnDevice(null);
952 ListView listView = dialog.findViewById(android.R.id.list);
953 final Button button = new Button(listView.getContext());
954 final String name = getString(R.string.dictionaryManager);
955 button.setText(name);
956 final IntentLauncher intentLauncher = new IntentLauncher(listView.getContext(),
957 DictionaryManagerActivity.getLaunchIntent(getApplicationContext())) {
959 protected void onGo() {
961 DictionaryActivity.this.finish();
964 button.setOnClickListener(intentLauncher);
965 listView.addHeaderView(button);
967 listView.setItemsCanFocus(true);
968 listView.setAdapter(new BaseAdapter() {
970 public View getView(int position, View convertView, ViewGroup parent) {
971 final DictionaryInfo dictionaryInfo = getItem(position);
973 final LinearLayout result = new LinearLayout(parent.getContext());
975 for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
976 final IndexInfo indexInfo = dictionaryInfo.indexInfos.get(i);
977 final View button = IsoUtils.INSTANCE.createButton(parent.getContext(),
978 indexInfo, application.languageButtonPixels);
979 final IntentLauncher intentLauncher = new IntentLauncher(parent.getContext(),
980 getLaunchIntent(getApplicationContext(),
981 application.getPath(dictionaryInfo.uncompressedFilename),
982 indexInfo.shortName, searchView.getQuery().toString())) {
984 protected void onGo() {
986 DictionaryActivity.this.finish();
989 button.setOnClickListener(intentLauncher);
990 if (i == indexIndex && dictFile != null &&
991 dictFile.getName().equals(dictionaryInfo.uncompressedFilename)) {
992 button.setPressed(true);
994 result.addView(button);
997 final TextView nameView = new TextView(parent.getContext());
998 final String name = application
999 .getDictionaryName(dictionaryInfo.uncompressedFilename);
1000 nameView.setText(name);
1001 final LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
1002 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
1003 layoutParams.width = 0;
1004 layoutParams.weight = 1.0f;
1005 nameView.setLayoutParams(layoutParams);
1006 nameView.setGravity(Gravity.CENTER_VERTICAL);
1007 result.addView(nameView);
1012 public long getItemId(int position) {
1017 public DictionaryInfo getItem(int position) {
1018 return installedDicts.get(position);
1022 public int getCount() {
1023 return installedDicts.size();
1029 private void onUpDownButton(final boolean up) {
1033 final int firstVisibleRow = getListView().getFirstVisiblePosition();
1034 final RowBase row = index.rows.get(firstVisibleRow);
1035 final TokenRow tokenRow = row.getTokenRow(true);
1036 final int destIndexEntry;
1038 if (row != tokenRow) {
1039 destIndexEntry = tokenRow.referenceIndex;
1041 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
1045 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size() - 1);
1047 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
1048 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
1049 setSearchText(dest.token, false);
1050 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
1051 defocusSearchText();
1054 private void onRandomWordButton() {
1055 int destIndexEntry = rand.nextInt(index.sortedIndexEntries.size());
1056 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
1057 setSearchText(dest.token, false);
1058 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
1059 defocusSearchText();
1062 // --------------------------------------------------------------------------
1064 // --------------------------------------------------------------------------
1067 public boolean onCreateOptionsMenu(final Menu menu) {
1069 if (PreferenceManager.getDefaultSharedPreferences(this)
1070 .getBoolean(getString(R.string.showPrevNextButtonsKey), true)) {
1072 nextWordMenuItem = menu.add(getString(R.string.nextWord))
1073 .setIcon(R.drawable.arrow_down_float);
1074 MenuItemCompat.setShowAsAction(nextWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
1075 nextWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
1077 public boolean onMenuItemClick(MenuItem item) {
1078 onUpDownButton(false);
1084 previousWordMenuItem = menu.add(getString(R.string.previousWord))
1085 .setIcon(R.drawable.arrow_up_float);
1086 MenuItemCompat.setShowAsAction(previousWordMenuItem, MenuItem.SHOW_AS_ACTION_IF_ROOM);
1087 previousWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
1089 public boolean onMenuItemClick(MenuItem item) {
1090 onUpDownButton(true);
1096 final MenuItem randomWordMenuItem = menu.add(getString(R.string.randomWord));
1097 randomWordMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener() {
1099 public boolean onMenuItemClick(MenuItem item) {
1100 onRandomWordButton();
1106 final MenuItem dictionaryManager = menu.add(getString(R.string.dictionaryManager));
1107 MenuItemCompat.setShowAsAction(dictionaryManager, MenuItem.SHOW_AS_ACTION_NEVER);
1108 dictionaryManager.setOnMenuItemClickListener(new OnMenuItemClickListener() {
1109 public boolean onMenuItemClick(final MenuItem menuItem) {
1110 startActivity(DictionaryManagerActivity.getLaunchIntent(getApplicationContext()));
1118 final MenuItem aboutDictionary = menu.add(getString(R.string.aboutDictionary));
1119 MenuItemCompat.setShowAsAction(aboutDictionary, MenuItem.SHOW_AS_ACTION_NEVER);
1120 aboutDictionary.setOnMenuItemClickListener(new OnMenuItemClickListener() {
1121 public boolean onMenuItemClick(final MenuItem menuItem) {
1122 final Context context = getListView().getContext();
1123 final Dialog dialog = new Dialog(context);
1124 dialog.setContentView(R.layout.about_dictionary_dialog);
1125 final TextView textView = dialog.findViewById(R.id.text);
1127 dialog.setTitle(dictFileTitleName);
1129 final StringBuilder builder = new StringBuilder();
1130 final DictionaryInfo dictionaryInfo = dictionary.getDictionaryInfo();
1131 if (dictionaryInfo != null) {
1133 dictionaryInfo.uncompressedBytes = dictRaf.size();
1134 } catch (IOException e) {
1136 builder.append(dictionaryInfo.dictInfo).append("\n\n");
1137 if (dictFile != null) {
1138 builder.append(getString(R.string.dictionaryPath, dictFile.getPath()))
1142 getString(R.string.dictionarySize, dictionaryInfo.uncompressedBytes))
1145 getString(R.string.dictionaryCreationTime,
1146 dictionaryInfo.creationMillis)).append("\n");
1147 for (final IndexInfo indexInfo : dictionaryInfo.indexInfos) {
1148 builder.append("\n");
1149 builder.append(getString(R.string.indexName, indexInfo.shortName))
1152 getString(R.string.mainTokenCount, indexInfo.mainTokenCount))
1155 builder.append("\n");
1156 builder.append(getString(R.string.sources)).append("\n");
1157 for (final EntrySource source : dictionary.sources) {
1159 getString(R.string.sourceInfo, source.getName(),
1160 source.getNumEntries())).append("\n");
1163 textView.setText(builder.toString());
1166 final WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
1167 layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
1168 layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT;
1169 dialog.getWindow().setAttributes(layoutParams);
1175 DictionaryApplication.onCreateGlobalOptionsMenu(this, menu);
1180 // --------------------------------------------------------------------------
1181 // Context Menu + clicks
1182 // --------------------------------------------------------------------------
1185 public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
1186 final AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
1187 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
1189 if (clickOpensContextMenu && (row instanceof HtmlEntry.Row ||
1190 (row instanceof TokenRow && ((TokenRow)row).getIndexEntry().htmlEntries.size() > 0))) {
1191 final List<HtmlEntry> html = row instanceof TokenRow ? ((TokenRow)row).getIndexEntry().htmlEntries : Collections.singletonList(((HtmlEntry.Row)row).getEntry());
1192 final String highlight = row instanceof HtmlEntry.Row ? row.getTokenRow(true).getToken() : null;
1193 final MenuItem open = menu.add("Open");
1194 open.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
1195 public boolean onMenuItemClick(MenuItem item) {
1196 showHtml(html, highlight);
1202 final android.view.MenuItem addToWordlist = menu.add(getString(R.string.addToWordList,
1203 wordList.getName()));
1205 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1206 public boolean onMenuItemClick(android.view.MenuItem item) {
1207 onAppendToWordList(row);
1212 final android.view.MenuItem share = menu.add("Share");
1213 share.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1214 public boolean onMenuItemClick(android.view.MenuItem item) {
1215 Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
1216 shareIntent.setType("text/plain");
1217 shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, row.getTokenRow(true)
1219 shareIntent.putExtra(android.content.Intent.EXTRA_TEXT,
1220 row.getRawText(saveOnlyFirstSubentry));
1221 startActivity(shareIntent);
1226 final android.view.MenuItem copy = menu.add(android.R.string.copy);
1227 copy.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1228 public boolean onMenuItemClick(android.view.MenuItem item) {
1234 if (selectedSpannableText != null) {
1235 final String selectedText = selectedSpannableText;
1236 final android.view.MenuItem searchForSelection = menu.add(getString(
1237 R.string.searchForSelection,
1238 selectedSpannableText));
1240 .setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1241 public boolean onMenuItemClick(android.view.MenuItem item) {
1242 jumpToTextFromHyperLink(selectedText, selectedSpannableIndex);
1246 // Rats, this won't be shown:
1247 //searchForSelection.setIcon(R.drawable.abs__ic_search);
1250 if ((row instanceof TokenRow || selectedSpannableText != null) && ttsReady) {
1251 final android.view.MenuItem speak = menu.add(R.string.speak);
1252 final String textToSpeak = row instanceof TokenRow ? ((TokenRow) row).getToken() : selectedSpannableText;
1253 updateTTSLanguage(row instanceof TokenRow ? indexIndex : selectedSpannableIndex);
1254 speak.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1256 public boolean onMenuItemClick(android.view.MenuItem item) {
1262 if (row instanceof PairEntry.Row && ttsReady) {
1263 final List<Pair> pairs = ((PairEntry.Row)row).getEntry().pairs;
1264 final MenuItem speakLeft = menu.add(R.string.speak_left);
1265 speakLeft.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1267 public boolean onMenuItemClick(android.view.MenuItem item) {
1268 int idx = index.swapPairEntries ? 1 : 0;
1269 updateTTSLanguage(idx);
1271 for (Pair p : pairs) text += p.get(idx);
1272 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1277 final MenuItem speakRight = menu.add(R.string.speak_right);
1278 speakRight.setOnMenuItemClickListener(new android.view.MenuItem.OnMenuItemClickListener() {
1280 public boolean onMenuItemClick(android.view.MenuItem item) {
1281 int idx = index.swapPairEntries ? 0 : 1;
1282 updateTTSLanguage(idx);
1284 for (Pair p : pairs) text += p.get(idx);
1285 text = text.replaceAll("\\{[^{}]*\\}", "").replace("{", "").replace("}", "");
1293 private void jumpToTextFromHyperLink(
1294 final String selectedText, final int defaultIndexToUse) {
1295 int indexToUse = -1;
1297 for (int i = 0; i < dictionary.indices.size(); ++i) {
1298 final Index index = dictionary.indices.get(i);
1299 if (indexPrepFinished) {
1300 System.out.println("Doing index lookup: on " + selectedText);
1301 final IndexEntry indexEntry = index.findExact(selectedText);
1302 if (indexEntry != null) {
1303 final TokenRow tokenRow = index.rows.get(indexEntry.startRow)
1304 .getTokenRow(false);
1305 if (tokenRow != null && tokenRow.hasMainEntry) {
1311 Log.w(LOG, "Skipping findExact on index " + index.shortName);
1314 if (numFound != 1) {
1315 indexToUse = defaultIndexToUse;
1317 // Without this extra delay, the call to jumpToRow that this
1318 // invokes doesn't always actually have any effect.
1319 final int actualIndexToUse = indexToUse;
1320 getListView().postDelayed(new Runnable() {
1323 setIndexAndSearchText(actualIndexToUse, selectedText, true);
1324 addToSearchHistory(selectedText);
1330 * Called when user clicks outside of search text, so that they can start
1331 * typing again immediately.
1333 private void defocusSearchText() {
1334 // Log.d(LOG, "defocusSearchText");
1335 // Request focus so that if we start typing again, it clears the text
1337 getListView().requestFocus();
1339 // Visual indication that a new keystroke will clear the search text.
1340 // Doesn't seem to work unless searchText has focus.
1341 // searchView.selectAll();
1344 private void onListItemClick(ListView l, View v, int rowIdx, long id) {
1345 defocusSearchText();
1346 if (clickOpensContextMenu && dictRaf != null) {
1349 final RowBase row = (RowBase)getListAdapter().getItem(rowIdx);
1350 if (!(row instanceof PairEntry.Row)) {
1356 @SuppressLint("SimpleDateFormat")
1357 private void onAppendToWordList(final RowBase row) {
1358 defocusSearchText();
1360 final StringBuilder rawText = new StringBuilder();
1361 rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
1362 rawText.append(index.longName).append("\t");
1363 rawText.append(row.getTokenRow(true).getToken()).append("\t");
1364 rawText.append(row.getRawText(saveOnlyFirstSubentry));
1365 Log.d(LOG, "Writing : " + rawText);
1368 wordList.getParentFile().mkdirs();
1369 final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
1370 out.println(rawText);
1372 } catch (Exception e) {
1373 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
1375 Toast.makeText(this,
1376 getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()),
1377 Toast.LENGTH_LONG).show();
1381 @SuppressWarnings("deprecation")
1382 private void onCopy(final RowBase row) {
1383 defocusSearchText();
1385 Log.d(LOG, "Copy, row=" + row);
1386 final StringBuilder result = new StringBuilder();
1387 result.append(row.getRawText(false));
1388 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
1389 clipboardManager.setText(result.toString());
1390 Log.d(LOG, "Copied: " + result);
1394 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
1395 if (event.getUnicodeChar() != 0) {
1396 if (!searchView.hasFocus()) {
1397 setSearchText("" + (char) event.getUnicodeChar(), true);
1398 searchView.requestFocus();
1402 if (keyCode == KeyEvent.KEYCODE_BACK) {
1403 // Log.d(LOG, "Clearing dictionary prefs.");
1404 // Pretend that we just autolaunched so that we won't do it again.
1405 // DictionaryManagerActivity.lastAutoLaunchMillis =
1406 // System.currentTimeMillis();
1408 if (keyCode == KeyEvent.KEYCODE_ENTER) {
1409 Log.d(LOG, "Trying to hide soft keyboard.");
1410 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
1411 View focus = getCurrentFocus();
1412 if (inputManager != null && focus != null) {
1413 inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
1414 InputMethodManager.HIDE_NOT_ALWAYS);
1418 return super.onKeyDown(keyCode, event);
1421 private void setIndexAndSearchText(int newIndex, String newSearchText, boolean hideKeyboard) {
1422 Log.d(LOG, "Changing index to: " + newIndex);
1423 if (newIndex == -1) {
1424 Log.e(LOG, "Invalid index.");
1427 if (newIndex != indexIndex) {
1428 indexIndex = newIndex;
1429 index = dictionary.indices.get(indexIndex);
1430 indexAdapter = new IndexAdapter(index);
1431 setListAdapter(indexAdapter);
1432 Log.d(LOG, "changingIndex, newLang=" + index.longName);
1433 setDictionaryPrefs(this, dictFile, index.shortName);
1436 setSearchText(newSearchText, true, hideKeyboard);
1439 private void setSearchText(final String text, final boolean triggerSearch, boolean hideKeyboard) {
1440 Log.d(LOG, "setSearchText, text=" + text + ", triggerSearch=" + triggerSearch);
1441 // Disable the listener, because sometimes it doesn't work.
1442 searchView.setOnQueryTextListener(null);
1443 searchView.setQuery(text, false);
1444 searchView.setOnQueryTextListener(onQueryTextListener);
1446 if (triggerSearch) {
1447 onSearchTextChange(text);
1450 // We don't want to show virtual keyboard when we're changing searchView text programatically:
1456 private void setSearchText(final String text, final boolean triggerSearch) {
1457 setSearchText(text, triggerSearch, true);
1460 // --------------------------------------------------------------------------
1462 // --------------------------------------------------------------------------
1464 private void searchFinished(final SearchOperation searchOperation) {
1465 if (searchOperation.interrupted.get()) {
1466 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
1469 if (searchOperation != this.currentSearchOperation) {
1470 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
1474 final Index.IndexEntry searchResult = searchOperation.searchResult;
1475 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
1477 currentSearchOperation = null;
1478 // Note: it's important to post to the ListView, otherwise
1479 // the jumpToRow will randomly not work.
1480 getListView().post(new Runnable() {
1483 if (currentSearchOperation == null) {
1484 if (searchResult != null) {
1488 jumpToRow(searchResult.startRow);
1489 } else if (searchOperation.multiWordSearchResult != null) {
1490 // Multi-row search....
1491 setFiltered(searchOperation);
1493 throw new IllegalStateException("This should never happen.");
1496 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
1502 private void jumpToRow(final int row) {
1503 Log.d(LOG, "jumpToRow: " + row + ", refocusSearchText=" + false);
1504 // getListView().requestFocusFromTouch();
1505 getListView().setSelectionFromTop(row, 0);
1506 getListView().setSelected(true);
1509 private static final Pattern WHITESPACE = Pattern.compile("\\s+");
1511 final class SearchOperation implements Runnable {
1513 final AtomicBoolean interrupted = new AtomicBoolean(false);
1515 final String searchText;
1517 List<String> searchTokens; // filled in for multiWord.
1521 long searchStartMillis;
1523 Index.IndexEntry searchResult;
1525 List<RowBase> multiWordSearchResult;
1527 boolean done = false;
1529 SearchOperation(final String searchText, final Index index) {
1530 this.searchText = StringUtil.normalizeWhitespace(searchText);
1534 public String toString() {
1535 return String.format("SearchOperation(%s,%s)", searchText, interrupted);
1541 searchStartMillis = System.currentTimeMillis();
1542 final String[] searchTokenArray = WHITESPACE.split(searchText);
1543 if (searchTokenArray.length == 1) {
1544 searchResult = index.findInsertionPoint(searchText, interrupted);
1546 searchTokens = Arrays.asList(searchTokenArray);
1547 multiWordSearchResult = index.multiWordSearch(searchText, searchTokens,
1551 "searchText=" + searchText + ", searchDuration="
1552 + (System.currentTimeMillis() - searchStartMillis)
1553 + ", interrupted=" + interrupted.get());
1554 if (!interrupted.get()) {
1555 uiHandler.post(new Runnable() {
1558 searchFinished(SearchOperation.this);
1562 Log.d(LOG, "interrupted, skipping searchFinished.");
1564 } catch (Exception e) {
1565 Log.e(LOG, "Failure during search (can happen during Activity close): " + e.getMessage());
1567 synchronized (this) {
1575 // --------------------------------------------------------------------------
1577 // --------------------------------------------------------------------------
1579 private void showHtml(final List<HtmlEntry> htmlEntries, final String htmlTextToHighlight) {
1580 String html = HtmlEntry.htmlBody(htmlEntries, index.shortName);
1582 if (typeface == Typeface.SERIF) { style = "font-family: serif;"; }
1583 else if (typeface == Typeface.SANS_SERIF) { style = "font-family: sans-serif;"; }
1584 else if (typeface == Typeface.MONOSPACE) { style = "font-family: monospace;"; }
1585 if (application.getSelectedTheme() == DictionaryApplication.Theme.DEFAULT)
1586 style += "background-color: black; color: white;";
1587 // Log.d(LOG, "html=" + html);
1588 startActivityForResult(
1589 HtmlDisplayActivity.getHtmlIntent(getApplicationContext(), String.format(
1590 "<html><head><meta name=\"viewport\" content=\"width=device-width\"></head><body style=\"%s\">%s</body></html>", style, html),
1591 htmlTextToHighlight, false),
1595 final class IndexAdapter extends BaseAdapter {
1597 private static final float PADDING_DEFAULT_DP = 8;
1599 private static final float PADDING_LARGE_DP = 16;
1603 final List<RowBase> rows;
1605 final Set<String> toHighlight;
1607 private int mPaddingDefault;
1609 private int mPaddingLarge;
1611 IndexAdapter(final Index index) {
1614 this.toHighlight = null;
1618 IndexAdapter(final Index index, final List<RowBase> rows, final List<String> toHighlight) {
1621 this.toHighlight = new LinkedHashSet<>(toHighlight);
1625 private void getMetrics() {
1627 // Get the screen's density scale
1628 // The previous method getResources().getDisplayMetrics()
1629 // used to occasionally trigger a null pointer exception,
1630 // so try this instead.
1631 // As it still crashes, add a fallback
1633 DisplayMetrics dm = new DisplayMetrics();
1634 getWindowManager().getDefaultDisplay().getMetrics(dm);
1636 } catch (NullPointerException ignored)
1638 // Convert the dps to pixels, based on density scale
1639 mPaddingDefault = (int) (PADDING_DEFAULT_DP * scale + 0.5f);
1640 mPaddingLarge = (int) (PADDING_LARGE_DP * scale + 0.5f);
1644 public int getCount() {
1649 public RowBase getItem(int position) {
1650 return rows.get(position);
1654 public long getItemId(int position) {
1655 return getItem(position).index();
1659 public int getViewTypeCount() {
1664 public int getItemViewType(int position) {
1665 final RowBase row = getItem(position);
1666 if (row instanceof PairEntry.Row) {
1667 final PairEntry entry = ((PairEntry.Row)row).getEntry();
1668 final int rowCount = entry.pairs.size();
1669 return rowCount > 1 ? 1 : 0;
1670 } else if (row instanceof TokenRow) {
1671 final IndexEntry indexEntry = ((TokenRow)row).getIndexEntry();
1672 return indexEntry.htmlEntries.isEmpty() ? 2 : 3;
1673 } else if (row instanceof HtmlEntry.Row) {
1676 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1681 public View getView(int position, View convertView, ViewGroup parent) {
1682 final RowBase row = getItem(position);
1683 if (row instanceof PairEntry.Row) {
1684 return getView(position, (PairEntry.Row) row, parent, (TableLayout)convertView);
1685 } else if (row instanceof TokenRow) {
1686 return getView((TokenRow) row, parent, (TextView)convertView);
1687 } else if (row instanceof HtmlEntry.Row) {
1688 return getView((HtmlEntry.Row) row, parent, (TextView)convertView);
1690 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
1694 private void addBoldSpans(String token, String col1Text, Spannable col1Spannable) {
1696 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
1697 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos
1698 + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1699 startPos += token.length();
1703 private TableLayout getView(final int position, PairEntry.Row row, ViewGroup parent,
1704 TableLayout result) {
1705 final Context context = parent.getContext();
1706 final PairEntry entry = row.getEntry();
1707 final int rowCount = entry.pairs.size();
1708 if (result == null) {
1709 result = new TableLayout(context);
1710 result.setStretchAllColumns(true);
1711 // Because we have a Button inside a ListView row:
1712 // http://groups.google.com/group/android-developers/browse_thread/thread/3d96af1530a7d62a?pli=1
1713 result.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
1714 result.setClickable(true);
1715 result.setFocusable(false);
1716 result.setLongClickable(true);
1717 // result.setBackgroundResource(android.R.drawable.menuitem_background);
1719 result.setBackgroundResource(theme.normalRowBg);
1720 } else if (result.getChildCount() > rowCount) {
1721 result.removeViews(rowCount, result.getChildCount() - rowCount);
1724 for (int r = result.getChildCount(); r < rowCount; ++r) {
1725 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT);
1726 layoutParams.leftMargin = mPaddingLarge;
1728 final TableRow tableRow = new TableRow(result.getContext());
1730 final TextView col1 = new TextView(tableRow.getContext());
1731 final TextView col2 = new TextView(tableRow.getContext());
1732 if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
1733 col1.setTextIsSelectable(true);
1734 col2.setTextIsSelectable(true);
1736 col1.setTextColor(textColorFg);
1737 col2.setTextColor(textColorFg);
1742 col1.setTypeface(typeface);
1743 col2.setTypeface(typeface);
1744 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1745 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1746 // col2.setBackgroundResource(theme.otherLangBg);
1748 if (index.swapPairEntries) {
1749 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
1750 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
1752 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
1753 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
1756 // Set the columns in the table.
1758 tableRow.addView(col1, layoutParams);
1759 tableRow.addView(col2, layoutParams);
1761 for (int i = 0; i < 2; i++) {
1762 final TextView bullet = new TextView(tableRow.getContext());
1763 bullet.setText(" • ");
1764 LinearLayout wrapped = new LinearLayout(context);
1765 wrapped.setOrientation(LinearLayout.HORIZONTAL);
1766 LinearLayout.LayoutParams p1 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT, 0);
1767 wrapped.addView(bullet, p1);
1768 LinearLayout.LayoutParams p2 = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT, 1);
1769 wrapped.addView(i == 0 ? col1 : col2, p2);
1770 tableRow.addView(wrapped, layoutParams);
1774 result.addView(tableRow);
1777 for (int r = 0; r < rowCount; ++r) {
1778 final TableRow tableRow = (TableRow)result.getChildAt(r);
1779 View left = tableRow.getChildAt(0);
1780 View right = tableRow.getChildAt(1);
1782 left = ((ViewGroup)left).getChildAt(1);
1783 right = ((ViewGroup)right).getChildAt(1);
1785 final TextView col1 = (TextView)left;
1786 final TextView col2 = (TextView)right;
1788 // Set what's in the columns.
1789 final Pair pair = entry.pairs.get(r);
1790 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
1791 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
1792 final Spannable col1Spannable = new SpannableString(col1Text);
1793 final Spannable col2Spannable = new SpannableString(col2Text);
1795 // Bold the token instances in col1.
1796 if (toHighlight != null) {
1797 for (final String token : toHighlight) {
1798 addBoldSpans(token, col1Text, col1Spannable);
1801 addBoldSpans(row.getTokenRow(true).getToken(), col1Text, col1Spannable);
1803 createTokenLinkSpans(col1, col1Spannable, col1Text);
1804 createTokenLinkSpans(col2, col2Spannable, col2Text);
1806 col1.setText(col1Spannable);
1807 col2.setText(col2Spannable);
1810 result.setOnClickListener(new TextView.OnClickListener() {
1812 public void onClick(View v) {
1813 DictionaryActivity.this.onListItemClick(getListView(), v, position, position);
1820 private TextView getPossibleLinkToHtmlEntryView(final boolean isTokenRow,
1821 final String text, final boolean hasMainEntry, final List<HtmlEntry> htmlEntries,
1822 final String htmlTextToHighlight, ViewGroup parent, TextView textView) {
1823 final Context context = parent.getContext();
1824 if (textView == null) {
1825 textView = new TextView(context);
1826 // set up things invariant across one ItemViewType
1827 // ItemViewTypes handled here are:
1828 // 2: isTokenRow == true, htmlEntries.isEmpty() == true
1829 // 3: isTokenRow == true, htmlEntries.isEmpty() == false
1830 // 4: isTokenRow == false, htmlEntries.isEmpty() == false
1831 textView.setPadding(isTokenRow ? mPaddingDefault : mPaddingLarge, mPaddingDefault, mPaddingDefault, 0);
1832 textView.setOnLongClickListener(indexIndex > 0 ? textViewLongClickListenerIndex1 : textViewLongClickListenerIndex0);
1833 textView.setLongClickable(true);
1835 textView.setTypeface(typeface);
1837 textView.setTextAppearance(context, theme.tokenRowFg);
1838 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 4 * fontSizeSp / 3);
1840 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
1842 textView.setTextColor(textColorFg);
1843 if (!htmlEntries.isEmpty()) {
1844 textView.setClickable(true);
1845 textView.setMovementMethod(LinkMovementMethod.getInstance());
1849 textView.setBackgroundResource(hasMainEntry ? theme.tokenRowMainBg
1850 : theme.tokenRowOtherBg);
1852 // Make it so we can long-click on these token rows, too:
1853 final Spannable textSpannable = new SpannableString(text);
1854 createTokenLinkSpans(textView, textSpannable, text);
1856 if (!htmlEntries.isEmpty()) {
1857 final ClickableSpan clickableSpan = new ClickableSpan() {
1859 public void onClick(View widget) {
1862 textSpannable.setSpan(clickableSpan, 0, text.length(),
1863 Spannable.SPAN_INCLUSIVE_INCLUSIVE);
1864 textView.setOnClickListener(new OnClickListener() {
1866 public void onClick(View v) {
1867 showHtml(htmlEntries, htmlTextToHighlight);
1871 textView.setText(textSpannable);
1875 private TextView getView(TokenRow row, ViewGroup parent, final TextView result) {
1876 final IndexEntry indexEntry = row.getIndexEntry();
1877 return getPossibleLinkToHtmlEntryView(true, indexEntry.token, row.hasMainEntry,
1878 indexEntry.htmlEntries, null, parent, result);
1881 private TextView getView(HtmlEntry.Row row, ViewGroup parent, final TextView result) {
1882 final HtmlEntry htmlEntry = row.getEntry();
1883 final TokenRow tokenRow = row.getTokenRow(true);
1884 return getPossibleLinkToHtmlEntryView(false,
1885 getString(R.string.seeAlso, htmlEntry.title, htmlEntry.entrySource.getName()),
1886 false, Collections.singletonList(htmlEntry), tokenRow.getToken(), parent,
1892 private static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}\\p{M}\\p{N}]+");
1894 private void createTokenLinkSpans(final TextView textView, final Spannable spannable,
1895 final String text) {
1896 // Saw from the source code that LinkMovementMethod sets the selection!
1897 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
1898 textView.setMovementMethod(LinkMovementMethod.getInstance());
1899 final Matcher matcher = CHAR_DASH.matcher(text);
1900 while (matcher.find()) {
1901 spannable.setSpan(new NonLinkClickableSpan(), matcher.start(),
1903 Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
1907 private String selectedSpannableText = null;
1909 private int selectedSpannableIndex = -1;
1912 public boolean onTouchEvent(MotionEvent event) {
1913 selectedSpannableText = null;
1914 selectedSpannableIndex = -1;
1915 return super.onTouchEvent(event);
1918 private class TextViewLongClickListener implements OnLongClickListener {
1921 private TextViewLongClickListener(final int index) {
1926 public boolean onLongClick(final View v) {
1927 final TextView textView = (TextView) v;
1928 final int start = textView.getSelectionStart();
1929 final int end = textView.getSelectionEnd();
1930 if (start >= 0 && end >= 0) {
1931 selectedSpannableText = textView.getText().subSequence(start, end).toString();
1932 selectedSpannableIndex = index;
1938 private final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(
1941 private final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(
1944 // --------------------------------------------------------------------------
1946 // --------------------------------------------------------------------------
1948 private void onSearchTextChange(final String text) {
1949 if ("thadolina".equals(text)) {
1950 final Dialog dialog = new Dialog(getListView().getContext());
1951 dialog.setContentView(R.layout.thadolina_dialog);
1952 dialog.setTitle("Ti amo, amore mio!");
1953 final ImageView imageView = dialog.findViewById(R.id.thadolina_image);
1954 imageView.setOnClickListener(new OnClickListener() {
1956 public void onClick(View v) {
1957 final Intent intent = new Intent(Intent.ACTION_VIEW);
1958 intent.setData(Uri.parse("https://sites.google.com/site/cfoxroxvday/vday2012"));
1959 startActivity(intent);
1964 if (dictRaf == null) {
1965 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
1969 // if (!searchView.hasFocus()) {
1970 // Log.d(LOG, "searchText changed without focus, doing nothing.");
1973 Log.d(LOG, "onSearchTextChange: " + text);
1974 if (currentSearchOperation != null) {
1975 Log.d(LOG, "Interrupting currentSearchOperation.");
1976 currentSearchOperation.interrupted.set(true);
1978 currentSearchOperation = new SearchOperation(text, index);
1979 searchExecutor.execute(currentSearchOperation);
1980 ((FloatingActionButton)findViewById(R.id.floatSearchButton)).setImageResource(text.length() > 0 ? R.drawable.ic_clear_black_24dp : R.drawable.ic_search_black_24dp);
1981 searchView.getSuggestionsAdapter().swapCursor(text.isEmpty() ? searchHistoryCursor : null);
1982 searchView.getSuggestionsAdapter().notifyDataSetChanged();
1985 // --------------------------------------------------------------------------
1986 // Filtered results.
1987 // --------------------------------------------------------------------------
1989 private boolean isFiltered() {
1990 return rowsToShow != null;
1993 private void setFiltered(final SearchOperation searchOperation) {
1994 if (nextWordMenuItem != null) {
1995 nextWordMenuItem.setEnabled(false);
1996 previousWordMenuItem.setEnabled(false);
1998 rowsToShow = searchOperation.multiWordSearchResult;
1999 setListAdapter(new IndexAdapter(index, rowsToShow, searchOperation.searchTokens));
2002 private void clearFiltered() {
2003 if (nextWordMenuItem != null) {
2004 nextWordMenuItem.setEnabled(true);
2005 previousWordMenuItem.setEnabled(true);
2007 setListAdapter(new IndexAdapter(index));