-package com.hughes.android.dictionary;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.RandomAccessFile;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.concurrent.Executor;
-import java.util.concurrent.Executors;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import android.app.AlertDialog;
-import android.app.ListActivity;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.graphics.Typeface;
-import android.os.Bundle;
-import android.os.Handler;
-import android.preference.PreferenceManager;
-import android.text.Editable;
-import android.text.Spannable;
-import android.text.TextWatcher;
-import android.text.style.StyleSpan;
-import android.util.Log;
-import android.view.ContextMenu;
-import android.view.KeyEvent;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.view.MenuItem.OnMenuItemClickListener;
-import android.view.View.OnClickListener;
-import android.widget.AdapterView;
-import android.widget.BaseAdapter;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.ListView;
-import android.widget.TableLayout;
-import android.widget.TableRow;
-import android.widget.TextView;
-import android.widget.AdapterView.OnItemLongClickListener;
-import android.widget.AdapterView.OnItemSelectedListener;
-
-import com.hughes.android.dictionary.Dictionary.IndexEntry;
-import com.hughes.android.dictionary.Dictionary.LanguageData;
-import com.hughes.android.dictionary.Dictionary.Row;
-
-public class DictionaryActivity extends ListActivity {
-
- String WORD_LIST_FILE;
- String DICT_FILE;
- String DICT_FETCH_URL;
-
- static final Intent preferencesIntent = new Intent().setClassName(PreferenceActivity.class.getPackage().getName(), PreferenceActivity.class.getCanonicalName());
-
- private final Handler uiHandler = new Handler();
- private final Executor searchExecutor = Executors.newSingleThreadExecutor();
- private final DictionaryListAdapter dictionaryListAdapter = new DictionaryListAdapter();
-
- // Never null.
- private File wordList = new File("/sdcard/wordList.txt");
-
- // Can be null.
- private File dictFile = null;
- private RandomAccessFile dictRaf = null;
- private Dictionary dictionary = null;
- private LanguageData activeLangaugeData = null;
-
- private SearchOperation searchOperation = null;
- private int selectedRowIndex = -1;
- private int selectedTokenRowIndex = -1;
-
-
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- WORD_LIST_FILE = getResources().getString(R.string.wordListFileKey);
- DICT_FILE = getResources().getString(R.string.dictFileKey);
- DICT_FETCH_URL = getResources().getString(R.string.dictFetchUrlKey);
-
- Log.d("THAD", "onCreate");
- }
-
- @Override
- public void onResume() {
- super.onResume();
-
- // Have to close, because we might have downloaded a new copy of the dictionary.
- closeCurrentDictionary();
-
- final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(this);
- wordList = new File(settings.getString(WORD_LIST_FILE, wordList.getAbsolutePath()));
- final File newDictFile = new File(settings.getString(DICT_FILE, "/sdcard/de-en.dict"));
- dictFile = newDictFile;
- Log.d("THAD", "wordList=" + wordList);
- Log.d("THAD", "dictFile=" + dictFile);
-
- if (!dictFile.canRead()) {
- dictionaryListAdapter.notifyDataSetChanged();
- Log.d("THAD", "Unable to read dictionary file.");
- final AlertDialog alert = new AlertDialog.Builder(DictionaryActivity.this).create();
- alert.setMessage("Unable to read dictionary file: " + dictFile.getAbsolutePath());
- alert.setButton("Download dictionary", new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialog, int which) {
- startDownloadDictActivity();
- }});
- alert.show();
- return;
- }
-
- try {
- dictRaf = new RandomAccessFile(dictFile, "r");
- dictionary = new Dictionary(dictRaf);
- activeLangaugeData = dictionary.languageDatas[Entry.LANG1];
- dictionaryListAdapter.notifyDataSetChanged();
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
-
- setContentView(R.layout.main);
-
- getSearchText().addTextChangedListener(new DictionaryTextWatcher());
-
- setListAdapter(dictionaryListAdapter);
-
- // Language button.
- final Button langButton = (Button) findViewById(R.id.LangButton);
- langButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- switchLanguage();
- }});
- updateLangButton();
-
- final Button upButton = (Button) findViewById(R.id.UpButton);
- upButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- if (dictionary == null) {
- return;
- }
- final int destRowIndex;
- final Row tokenRow = activeLangaugeData.rows.get(selectedTokenRowIndex);
- assert tokenRow.isToken();
- final int prevTokenIndex = tokenRow.getIndex() - 1;
- if (selectedRowIndex == selectedTokenRowIndex && selectedRowIndex > 0) {
- destRowIndex = activeLangaugeData.sortedIndex.get(prevTokenIndex).startRow;
- } else {
- destRowIndex = selectedTokenRowIndex;
- }
- jumpToRow(destRowIndex);
- }});
- final Button downButton = (Button) findViewById(R.id.DownButton);
- downButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- if (dictionary == null) {
- return;
- }
- final Row tokenRow = activeLangaugeData.rows.get(selectedTokenRowIndex);
- assert tokenRow.isToken();
- final int nextTokenIndex = tokenRow.getIndex() + 1;
- final int destRowIndex;
- if (nextTokenIndex < activeLangaugeData.sortedIndex.size()) {
- destRowIndex = activeLangaugeData.sortedIndex.get(nextTokenIndex).startRow;
- } else {
- destRowIndex = activeLangaugeData.rows.size() - 1;
- }
- jumpToRow(destRowIndex);
- }});
-
- // ContextMenu.
- registerForContextMenu(getListView());
-
- // ItemSelectedListener.
- getListView().setOnItemSelectedListener(new OnItemSelectedListener() {
- public void onItemSelected(AdapterView<?> arg0, View arg1, int rowIndex,
- long arg3) {
- Log.d("THAD", "onItemSelected: " + rowIndex);
- selectedRowIndex = rowIndex;
- selectedTokenRowIndex = activeLangaugeData.getIndexEntryForRow(rowIndex).startRow;
- updateSearchText();
- }
-
- public void onNothingSelected(AdapterView<?> arg0) {
- }});
-
-
- // LongClickListener.
- getListView().setOnItemLongClickListener((new OnItemLongClickListener() {
- public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int rowIndex,
- long arg3) {
- selectedRowIndex = rowIndex;
- return false;
- }
- }));
-
- onSearchTextChange("");
- }
-
-
- @Override
- public void onStop() {
- super.onStop();
- closeCurrentDictionary();
- }
-
- private void closeCurrentDictionary() {
- dictionary = null;
- activeLangaugeData = null;
- try {
- if (dictRaf != null) {
- dictRaf.close();
- }
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- dictRaf = null;
- }
-
- public String getSelectedRowRawText() {
- return activeLangaugeData.rowToString(activeLangaugeData.rows.get(selectedRowIndex));
- }
-
- public EditText getSearchText() {
- return (EditText) findViewById(R.id.SearchText);
- }
-
- // ----------------------------------------------------------------
- // OptionsMenu
- // ----------------------------------------------------------------
-
- private MenuItem switchLanguageMenuItem = null;
-
-
- @Override
- public boolean onCreateOptionsMenu(final Menu menu) {
- switchLanguageMenuItem = menu.add("Switch to language.");
- switchLanguageMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener(){
- public boolean onMenuItemClick(final MenuItem menuItem) {
- switchLanguage();
- return false;
- }});
-
- final MenuItem preferences = menu.add("Preferences...");
- preferences.setOnMenuItemClickListener(new OnMenuItemClickListener(){
- public boolean onMenuItemClick(final MenuItem menuItem) {
- startActivity(preferencesIntent);
- return false;
- }});
-
- final MenuItem about = menu.add("About...");
- about.setOnMenuItemClickListener(new OnMenuItemClickListener(){
- public boolean onMenuItemClick(final MenuItem menuItem) {
- final Intent intent = new Intent().setClassName(AboutActivity.class.getPackage().getName(), AboutActivity.class.getCanonicalName());
- final StringBuilder currentDictInfo = new StringBuilder();
- if (dictionary == null) {
- currentDictInfo.append("No dictionary loaded.");
- } else {
- currentDictInfo.append(dictionary.dictionaryInfo).append("\n\n");
- currentDictInfo.append("Entry count: " + dictionary.entries.size()).append("\n");
- for (int i = 0; i < 2; ++i) {
- final LanguageData languageData = dictionary.languageDatas[i];
- currentDictInfo.append(languageData.language.symbol).append(":\n");
- currentDictInfo.append(" Unique token count: " + languageData.sortedIndex.size()).append("\n");
- currentDictInfo.append(" Row count: " + languageData.rows.size()).append("\n");
- }
- }
- intent.putExtra(AboutActivity.CURRENT_DICT_INFO, currentDictInfo.toString());
- startActivity(intent);
- return false;
- }});
-
- final MenuItem download = menu.add("Download dictionary...");
- download.setOnMenuItemClickListener(new OnMenuItemClickListener(){
- public boolean onMenuItemClick(final MenuItem menuItem) {
- startDownloadDictActivity();
- return false;
- }});
-
- return true;
- }
-
- @Override
- public boolean onPrepareOptionsMenu(final Menu menu) {
- if (dictionary != null) {
- switchLanguageMenuItem.setTitle(String.format("Switch to %s", dictionary.languageDatas[Entry.otherLang(activeLangaugeData.lang)].language.symbol));
- }
- switchLanguageMenuItem.setEnabled(dictionary != null);
- return super.onPrepareOptionsMenu(menu);
- }
-
- void switchLanguage() {
- if (dictionary == null) {
- return;
- }
- activeLangaugeData = dictionary.languageDatas[(activeLangaugeData == dictionary.languageDatas[0]) ? 1 : 0];
- selectedRowIndex = 0;
- selectedTokenRowIndex = 0;
- updateLangButton();
- dictionaryListAdapter.notifyDataSetChanged();
- onSearchTextChange(getSearchText().getText().toString());
- }
-
- void updateLangButton() {
- final Button langButton = (Button) findViewById(R.id.LangButton);
- langButton.setText(activeLangaugeData.language.symbol);
- }
-
- // ----------------------------------------------------------------
- // ContextMenu
- // ----------------------------------------------------------------
-
- @Override
- public void onCreateContextMenu(ContextMenu menu, View v,
- ContextMenuInfo menuInfo) {
- if (selectedRowIndex == -1) {
- return;
- }
- final MenuItem addToWordlist = menu.add("Add to wordlist: " + wordList.getName());
- addToWordlist.setOnMenuItemClickListener(new OnMenuItemClickListener() {
- public boolean onMenuItemClick(MenuItem item) {
- final StringBuilder rawText = new StringBuilder();
- final String word = activeLangaugeData.getIndexEntryForRow(selectedRowIndex).word;
- rawText.append(new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date())).append("\t");
- rawText.append(word).append("\t");
- rawText.append(getSelectedRowRawText());
- Log.d("THAD", "Writing : " + rawText);
- try {
- wordList.getParentFile().mkdirs();
- final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
- out.println(rawText.toString());
- out.close();
- } catch (IOException e) {
- Log.e("THAD", "Unable to append to " + wordList.getAbsolutePath(), e);
- final AlertDialog alert = new AlertDialog.Builder(DictionaryActivity.this).create();
- alert.setMessage("Failed to append to file: " + wordList.getAbsolutePath());
- alert.show();
- }
- return false;
- }
- });
- }
-
- @Override
- public boolean onKeyDown(int keyCode, KeyEvent event) {
- if (event.getUnicodeChar() != 0) {
- final EditText searchText = getSearchText();
- if (!searchText.hasFocus()) {
- searchText.setText("" + (char)event.getUnicodeChar());
- onSearchTextChange(searchText.getText().toString());
- searchText.requestFocus();
- }
- return true;
- }
- return super.onKeyDown(keyCode, event);
- }
-
- @Override
- protected void onListItemClick(ListView l, View v, int row, long id) {
- selectedRowIndex = row;
- Log.d("THAD", "Clicked: " + getSelectedRowRawText());
- openContextMenu(getListView());
- }
-
- void onSearchTextChange(final String searchText) {
- Log.d("THAD", "onSearchTextChange: " + searchText);
- if (dictionary == null) {
- return;
- }
- if (searchOperation != null) {
- searchOperation.interrupted.set(true);
- }
- searchOperation = new SearchOperation(searchText);
- searchExecutor.execute(searchOperation);
- }
-
- private void jumpToRow(final int rowIndex) {
- Log.d("THAD", "jumpToRow: " + rowIndex);
- selectedRowIndex = rowIndex;
- selectedTokenRowIndex = activeLangaugeData.getIndexEntryForRow(rowIndex).startRow;
- getListView().setSelection(rowIndex);
- getListView().setSelected(true); // TODO: is this doing anything?
- updateSearchText();
- }
-
- private void updateSearchText() {
- final EditText searchText = getSearchText();
- if (!searchText.hasFocus()) {
- final String word = activeLangaugeData.getIndexEntryForRow(selectedRowIndex).word;
- if (!word.equals(searchText.getText().toString())) {
- Log.d("THAD", "updateSearchText: setText: " + word);
- searchText.setText(word);
- }
- }
- }
-
- private void startDownloadDictActivity() {
- final Intent intent = new Intent().setClassName(
- DownloadActivity.class.getPackage().getName(),
- DownloadActivity.class.getCanonicalName());
- final SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(DictionaryActivity.this);
- final String dictFetchUrl = settings.getString(DICT_FETCH_URL, getResources().getString(R.string.dictFetchUrl));
- final String dictFileName = settings.getString(DICT_FILE, getResources().getString(R.string.dictFile));
- intent.putExtra(DownloadActivity.SOURCE, dictFetchUrl);
- intent.putExtra(DownloadActivity.DEST, dictFileName);
- startActivity(intent);
- }
-
- private final class SearchOperation implements Runnable {
- final String searchText;
- final AtomicBoolean interrupted = new AtomicBoolean(false);
-
- public SearchOperation(final String searchText) {
- this.searchText = searchText;
- }
-
- public void run() {
- Log.d("THAD", "SearchOperation: " + searchText);
- final int indexLocation = activeLangaugeData.lookup(searchText, interrupted);
- if (interrupted.get()) {
- return;
- }
- final IndexEntry indexEntry = activeLangaugeData.sortedIndex
- .get(indexLocation);
- uiHandler.post(new Runnable() {
- public void run() {
- jumpToRow(indexEntry.startRow);
- }
- });
- }
- }
-
- private class DictionaryListAdapter extends BaseAdapter {
-
- public int getCount() {
- return dictionary != null ? activeLangaugeData.rows.size() : 0;
- }
-
- public Dictionary.Row getItem(int rowIndex) {
- assert rowIndex < activeLangaugeData.rows.size();
- return activeLangaugeData.rows.get(rowIndex);
- }
-
- public long getItemId(int rowIndex) {
- return rowIndex;
- }
-
- public View getView(final int rowIndex, final View convertView,
- final ViewGroup parent) {
- final Row row = getItem(rowIndex);
-
- // Token row.
- if (row.isToken()) {
- TextView result = null;
- if (convertView instanceof TextView) {
- result = (TextView) convertView;
- } else {
- result = new TextView(parent.getContext());
- }
- result.setText(activeLangaugeData.rowToString(row));
- result.setTextAppearance(parent.getContext(),
- android.R.style.TextAppearance_Large);
- result.setClickable(false);
- return result;
- }
-
- // Entry row(s).
- final TableLayout result = new TableLayout(parent.getContext());
-
- final Entry entry = dictionary.entries.get(row.getIndex());
- final int rowCount = entry.getRowCount();
- for (int r = 0; r < rowCount; ++r) {
- final TableRow tableRow = new TableRow(result.getContext());
-
- TextView column1 = new TextView(tableRow.getContext());
- TextView column2 = new TextView(tableRow.getContext());
- final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
- layoutParams.weight = 0.5f;
-
- if (r>0){
- final TextView spacer = new TextView(tableRow.getContext());
- spacer.setText(r == 0 ? "\95 " : " \95 ");
- tableRow.addView(spacer);
- }
- tableRow.addView(column1, layoutParams);
- if (r > 0) {
- final TextView spacer = new TextView(tableRow.getContext());
- spacer.setText(r == 0 ? "\95 " : " \95 ");
- tableRow.addView(spacer);
- }
- tableRow.addView(column2, layoutParams);
-
- column1.setWidth(1);
- column2.setWidth(1);
- // column1.setTextAppearance(parent.getContext(), android.R.style.Text);
-
- // TODO: color words by gender
- final String col1Text = entry.getAllText(activeLangaugeData.lang)[r];
- column1.setText(col1Text, TextView.BufferType.SPANNABLE);
- final Spannable col1Spannable = (Spannable) column1.getText();
- int startPos = 0;
- final String token = activeLangaugeData.getIndexEntryForRow(rowIndex).word;
- while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
- col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos, startPos + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
- startPos += token.length();
- }
-
- column2.setText(entry.getAllText(Entry.otherLang(activeLangaugeData.lang))[r], TextView.BufferType.NORMAL);
-
- result.addView(tableRow);
- }
-
- return result;
- }
- } // DictionaryListAdapter
-
- private class DictionaryTextWatcher implements TextWatcher {
- public void afterTextChanged(final Editable searchText) {
- if (getSearchText().hasFocus()) {
- // If they were typing to cause the change, update the UI.
- onSearchTextChange(searchText.toString());
- }
- }
-
- public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
- int arg3) {
- }
-
- public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
- }
- }
-
-}
\ No newline at end of file
+package com.hughes.android.dictionary;\r
+\r
+import java.io.File;\r
+import java.io.FileWriter;\r
+import java.io.IOException;\r
+import java.io.PrintWriter;\r
+import java.io.RandomAccessFile;\r
+import java.text.SimpleDateFormat;\r
+import java.util.Date;\r
+import java.util.concurrent.Executor;\r
+import java.util.concurrent.Executors;\r
+import java.util.concurrent.ThreadFactory;\r
+import java.util.concurrent.atomic.AtomicBoolean;\r
+\r
+import android.app.ListActivity;\r
+import android.content.Context;\r
+import android.content.Intent;\r
+import android.content.SharedPreferences;\r
+import android.graphics.Typeface;\r
+import android.os.Bundle;\r
+import android.os.Handler;\r
+import android.preference.PreferenceManager;\r
+import android.text.ClipboardManager;\r
+import android.text.Editable;\r
+import android.text.Spannable;\r
+import android.text.TextWatcher;\r
+import android.text.style.StyleSpan;\r
+import android.util.Log;\r
+import android.view.ContextMenu;\r
+import android.view.ContextMenu.ContextMenuInfo;\r
+import android.view.KeyEvent;\r
+import android.view.Menu;\r
+import android.view.MenuItem;\r
+import android.view.MenuItem.OnMenuItemClickListener;\r
+import android.view.View;\r
+import android.view.View.OnClickListener;\r
+import android.view.ViewGroup;\r
+import android.view.inputmethod.InputMethodManager;\r
+import android.widget.AdapterView;\r
+import android.widget.AdapterView.AdapterContextMenuInfo;\r
+import android.widget.BaseAdapter;\r
+import android.widget.Button;\r
+import android.widget.EditText;\r
+import android.widget.ListAdapter;\r
+import android.widget.ListView;\r
+import android.widget.TableLayout;\r
+import android.widget.TableRow;\r
+import android.widget.TextView;\r
+import android.widget.Toast;\r
+\r
+import com.hughes.android.dictionary.engine.Dictionary;\r
+import com.hughes.android.dictionary.engine.Index;\r
+import com.hughes.android.dictionary.engine.PairEntry;\r
+import com.hughes.android.dictionary.engine.PairEntry.Pair;\r
+import com.hughes.android.dictionary.engine.RowBase;\r
+import com.hughes.android.dictionary.engine.TokenRow;\r
+import com.hughes.android.dictionary.engine.TransliteratorManager;\r
+import com.hughes.android.util.PersistentObjectCache;\r
+\r
+public class DictionaryActivity extends ListActivity {\r
+\r
+ static final String LOG = "QuickDic";\r
+ \r
+ static final int VIBRATE_MILLIS = 100;\r
+\r
+ int dictIndex = 0;\r
+ RandomAccessFile dictRaf = null;\r
+ Dictionary dictionary = null;\r
+ int indexIndex = 0;\r
+ Index index = null;\r
+ \r
+ // package for test.\r
+ final Handler uiHandler = new Handler();\r
+ private final Executor searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {\r
+ @Override\r
+ public Thread newThread(Runnable r) {\r
+ return new Thread(r, "searchExecutor");\r
+ }\r
+ });\r
+ private SearchOperation currentSearchOperation = null;\r
+\r
+ EditText searchText;\r
+ Button langButton;\r
+\r
+ // Never null.\r
+ private File wordList = null;\r
+ private boolean saveOnlyFirstSubentry = false;\r
+\r
+ // Visible for testing.\r
+ ListAdapter indexAdapter = null;\r
+ \r
+ final SearchTextWatcher searchTextWatcher = new SearchTextWatcher();\r
+\r
+ //private Vibrator vibrator = null;\r
+ \r
+ public DictionaryActivity() {\r
+ }\r
+ \r
+ public static Intent getIntent(final Context context, final int dictIndex, final int indexIndex, final String searchToken) {\r
+ setDictionaryPrefs(context, dictIndex, indexIndex, searchToken);\r
+ \r
+ final Intent intent = new Intent();\r
+ intent.setClassName(DictionaryActivity.class.getPackage().getName(), DictionaryActivity.class.getName());\r
+ return intent;\r
+ }\r
+\r
+ public static void setDictionaryPrefs(final Context context,\r
+ final int dictIndex, final int indexIndex, final String searchToken) {\r
+ final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(context).edit();\r
+ prefs.putInt(C.DICT_INDEX, dictIndex);\r
+ prefs.putInt(C.INDEX_INDEX, indexIndex);\r
+ prefs.putString(C.SEARCH_TOKEN, searchToken);\r
+ prefs.commit();\r
+ }\r
+\r
+ public static void clearDictionaryPrefs(final Context context) {\r
+ final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(context).edit();\r
+ prefs.remove(C.DICT_INDEX);\r
+ prefs.remove(C.INDEX_INDEX);\r
+ prefs.remove(C.SEARCH_TOKEN);\r
+ prefs.commit();\r
+ Log.d(LOG, "Removed default dictionary prefs.");\r
+ }\r
+\r
+ @Override\r
+ public void onCreate(Bundle savedInstanceState) {\r
+ ((DictionaryApplication)getApplication()).applyTheme(this);\r
+ \r
+ super.onCreate(savedInstanceState);\r
+ Log.d(LOG, "onCreate:" + this);\r
+ \r
+ final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);\r
+ \r
+ try {\r
+ PersistentObjectCache.init(this);\r
+ QuickDicConfig quickDicConfig = PersistentObjectCache.init(\r
+ this).read(C.DICTIONARY_CONFIGS, QuickDicConfig.class);\r
+ dictIndex = prefs.getInt(C.DICT_INDEX, 0) ;\r
+ final DictionaryConfig dictionaryConfig = quickDicConfig.dictionaryConfigs.get(dictIndex);\r
+ dictRaf = new RandomAccessFile(dictionaryConfig.localFile, "r");\r
+ dictionary = new Dictionary(dictRaf); \r
+ } catch (Exception e) {\r
+ Log.e(LOG, "Unable to load dictionary.", e);\r
+ if (dictRaf != null) {\r
+ try {\r
+ dictRaf.close();\r
+ } catch (IOException e1) {\r
+ Log.e(LOG, "Unable to close dictRaf.", e1);\r
+ }\r
+ dictRaf = null;\r
+ }\r
+ Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()), Toast.LENGTH_LONG);\r
+ startActivity(DictionaryEditActivity.getIntent(dictIndex));\r
+ finish();\r
+ return;\r
+ }\r
+\r
+ indexIndex = prefs.getInt(C.INDEX_INDEX, 0) % dictionary.indices.size();\r
+ Log.d(LOG, "Loading index.");\r
+ index = dictionary.indices.get(indexIndex);\r
+ setListAdapter(new IndexAdapter(index));\r
+\r
+ // Pre-load the collators.\r
+ searchExecutor.execute(new Runnable() {\r
+ public void run() {\r
+ final long startMillis = System.currentTimeMillis();\r
+ \r
+ TransliteratorManager.init(new TransliteratorManager.Callback() {\r
+ @Override\r
+ public void onTransliteratorReady() {\r
+ uiHandler.post(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ onSearchTextChange(searchText.getText().toString());\r
+ }\r
+ });\r
+ }\r
+ });\r
+ \r
+ for (final Index index : dictionary.indices) {\r
+ Log.d(LOG, "Starting collator load for lang=" + index.sortLanguage.getSymbol());\r
+ \r
+ final com.ibm.icu.text.Collator c = index.sortLanguage.getCollator(); \r
+ if (c.compare("pre-print", "preppy") >= 0) {\r
+ Log.e(LOG, c.getClass()\r
+ + " is buggy, lookups may not work properly.");\r
+ }\r
+ }\r
+ Log.d(LOG, "Loading collators took:"\r
+ + (System.currentTimeMillis() - startMillis));\r
+ }\r
+ });\r
+ \r
+\r
+ setContentView(R.layout.dictionary_activity);\r
+ searchText = (EditText) findViewById(R.id.SearchText);\r
+ langButton = (Button) findViewById(R.id.LangButton);\r
+ \r
+ searchText.requestFocus();\r
+ searchText.addTextChangedListener(searchTextWatcher);\r
+ final String search = prefs.getString(C.SEARCH_TOKEN, "");\r
+ searchText.setText(search);\r
+ searchText.setSelection(0, search.length());\r
+ Log.d(LOG, "Trying to restore searchText=" + search);\r
+ \r
+ final Button clearSearchTextButton = (Button) findViewById(R.id.ClearSearchTextButton);\r
+ clearSearchTextButton.setOnClickListener(new OnClickListener() {\r
+ public void onClick(View v) {\r
+ onClearSearchTextButton(clearSearchTextButton);\r
+ }\r
+ });\r
+ clearSearchTextButton.setVisibility(PreferenceManager.getDefaultSharedPreferences(this).getBoolean(\r
+ getString(R.string.showClearSearchTextButtonKey), true) ? View.VISIBLE\r
+ : View.GONE);\r
+ \r
+ final Button langButton = (Button) findViewById(R.id.LangButton);\r
+ langButton.setOnClickListener(new OnClickListener() {\r
+ public void onClick(View v) {\r
+ onLanguageButton();\r
+ }\r
+ });\r
+ updateLangButton();\r
+ \r
+ final Button upButton = (Button) findViewById(R.id.UpButton);\r
+ upButton.setOnClickListener(new OnClickListener() {\r
+ public void onClick(View v) {\r
+ onUpDownButton(true);\r
+ }\r
+ });\r
+ final Button downButton = (Button) findViewById(R.id.DownButton);\r
+ downButton.setOnClickListener(new OnClickListener() {\r
+ public void onClick(View v) {\r
+ onUpDownButton(false);\r
+ }\r
+ });\r
+\r
+ getListView().setOnItemSelectedListener(new ListView.OnItemSelectedListener() {\r
+ @Override\r
+ public void onItemSelected(AdapterView<?> adapterView, View arg1, final int position,\r
+ long id) {\r
+ if (!searchText.isFocused()) {\r
+ // TODO: don't do this if multi words are entered.\r
+ final RowBase row = (RowBase) getListAdapter().getItem(position);\r
+ Log.d(LOG, "onItemSelected: " + row.index());\r
+ final TokenRow tokenRow = row.getTokenRow(true);\r
+ searchText.setText(tokenRow.getToken());\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void onNothingSelected(AdapterView<?> arg0) {\r
+ }\r
+ });\r
+\r
+ // ContextMenu.\r
+ registerForContextMenu(getListView());\r
+\r
+ // Prefs.\r
+ wordList = new File(prefs.getString(getString(R.string.wordListFileKey),\r
+ getString(R.string.wordListFileDefault)));\r
+ saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey), false);\r
+ //if (prefs.getBoolean(getString(R.string.vibrateOnFailedSearchKey), true)) {\r
+ // vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);\r
+ //}\r
+ Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);\r
+ }\r
+ \r
+ @Override\r
+ protected void onResume() {\r
+ super.onResume();\r
+ }\r
+ \r
+ @Override\r
+ protected void onPause() {\r
+ super.onPause();\r
+ }\r
+\r
+ @Override\r
+ protected void onDestroy() {\r
+ super.onDestroy();\r
+ if (dictRaf == null) {\r
+ return;\r
+ }\r
+ setDictionaryPrefs(this, dictIndex, indexIndex, searchText.getText().toString());\r
+ \r
+ // Before we close the RAF, we have to wind the current search down.\r
+ if (currentSearchOperation != null) {\r
+ Log.d(LOG, "Interrupting search to shut down.");\r
+ final SearchOperation searchOperation = currentSearchOperation;\r
+ currentSearchOperation = null;\r
+ searchOperation.interrupted.set(true);\r
+ synchronized (searchOperation) {\r
+ while (!searchOperation.done) {\r
+ try {\r
+ searchOperation.wait();\r
+ } catch (InterruptedException e) {\r
+ Log.d(LOG, "Interrupted.", e);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ \r
+ try {\r
+ Log.d(LOG, "Closing RAF.");\r
+ dictRaf.close();\r
+ } catch (IOException e) {\r
+ Log.e(LOG, "Failed to close dictionary", e);\r
+ }\r
+ dictRaf = null;\r
+ }\r
+\r
+ // --------------------------------------------------------------------------\r
+ // Buttons\r
+ // --------------------------------------------------------------------------\r
+\r
+ private void onClearSearchTextButton(final Button clearSearchTextButton) {\r
+ clearSearchTextButton.requestFocus();\r
+ searchText.setText("");\r
+ searchText.requestFocus();\r
+ Log.d(LOG, "Trying to show soft keyboard.");\r
+ final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);\r
+ manager.showSoftInput(searchText, InputMethodManager.SHOW_IMPLICIT);\r
+ }\r
+ \r
+ void updateLangButton() {\r
+ langButton.setText(index.shortName.toUpperCase());\r
+ }\r
+\r
+ void onLanguageButton() {\r
+ if (currentSearchOperation != null) {\r
+ currentSearchOperation.interrupted.set(true);\r
+ currentSearchOperation = null;\r
+ }\r
+ \r
+ indexIndex = (indexIndex + 1) % dictionary.indices.size();\r
+ index = dictionary.indices.get(indexIndex);\r
+ indexAdapter = new IndexAdapter(index);\r
+ Log.d(LOG, "onLanguageButton, newLang=" + index.longName);\r
+ setListAdapter(indexAdapter);\r
+ updateLangButton();\r
+ onSearchTextChange(searchText.getText().toString());\r
+ }\r
+ \r
+ void onUpDownButton(final boolean up) {\r
+ final int firstVisibleRow = getListView().getFirstVisiblePosition();\r
+ final RowBase row = index.rows.get(firstVisibleRow);\r
+ final TokenRow tokenRow = row.getTokenRow(true);\r
+ final int destIndexEntry;\r
+ if (up) {\r
+ if (row != tokenRow) {\r
+ destIndexEntry = tokenRow.referenceIndex;\r
+ } else {\r
+ destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);\r
+ }\r
+ } else {\r
+ // Down\r
+ destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size());\r
+ }\r
+ final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);\r
+ Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);\r
+ searchText.removeTextChangedListener(searchTextWatcher);\r
+ searchText.setText(dest.token);\r
+ jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);\r
+ searchText.addTextChangedListener(searchTextWatcher);\r
+ }\r
+\r
+ // --------------------------------------------------------------------------\r
+ // Options Menu\r
+ // --------------------------------------------------------------------------\r
+ \r
+ @Override\r
+ public boolean onCreateOptionsMenu(final Menu menu) {\r
+ \r
+ {\r
+ final MenuItem preferences = menu.add(getString(R.string.preferences));\r
+ preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+ public boolean onMenuItemClick(final MenuItem menuItem) {\r
+ startActivity(new Intent(DictionaryActivity.this,\r
+ PreferenceActivity.class));\r
+ return false;\r
+ }\r
+ });\r
+ }\r
+\r
+ {\r
+ final MenuItem dictionaryList = menu.add(getString(R.string.dictionaryList));\r
+ dictionaryList.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+ public boolean onMenuItemClick(final MenuItem menuItem) {\r
+ startActivity(DictionaryListActivity.getIntent(DictionaryActivity.this));\r
+ finish();\r
+ return false;\r
+ }\r
+ });\r
+ }\r
+\r
+ {\r
+ final MenuItem dictionaryEdit = menu.add(getString(R.string.editDictionary));\r
+ dictionaryEdit.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+ public boolean onMenuItemClick(final MenuItem menuItem) {\r
+ final Intent intent = DictionaryEditActivity.getIntent(dictIndex);\r
+ startActivity(intent);\r
+ return false;\r
+ }\r
+ });\r
+ }\r
+\r
+ return true;\r
+ }\r
+\r
+\r
+ // --------------------------------------------------------------------------\r
+ // Context Menu + clicks\r
+ // --------------------------------------------------------------------------\r
+\r
+ @Override\r
+ public void onCreateContextMenu(ContextMenu menu, View v,\r
+ ContextMenuInfo menuInfo) {\r
+ AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;\r
+ final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);\r
+\r
+ final MenuItem addToWordlist = menu.add(getString(R.string.addToWordList, wordList.getName()));\r
+ addToWordlist.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+ public boolean onMenuItemClick(MenuItem item) {\r
+ onAppendToWordList(row);\r
+ return false;\r
+ }\r
+ });\r
+\r
+ final MenuItem copy = menu.add(android.R.string.copy);\r
+ copy.setOnMenuItemClickListener(new OnMenuItemClickListener() {\r
+ public boolean onMenuItemClick(MenuItem item) {\r
+ onCopy(row);\r
+ return false;\r
+ }\r
+ });\r
+\r
+ }\r
+ \r
+ @Override\r
+ protected void onListItemClick(ListView l, View v, int row, long id) {\r
+ openContextMenu(v);\r
+ }\r
+ \r
+ void onAppendToWordList(final RowBase row) {\r
+ final StringBuilder rawText = new StringBuilder();\r
+ rawText.append(\r
+ new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date()))\r
+ .append("\t");\r
+ rawText.append(index.longName).append("\t");\r
+ rawText.append(row.getTokenRow(true).getToken()).append("\t");\r
+ rawText.append(row.getRawText(saveOnlyFirstSubentry));\r
+ Log.d(LOG, "Writing : " + rawText);\r
+ try {\r
+ wordList.getParentFile().mkdirs();\r
+ final PrintWriter out = new PrintWriter(\r
+ new FileWriter(wordList, true));\r
+ out.println(rawText.toString());\r
+ out.close();\r
+ } catch (IOException e) {\r
+ Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);\r
+ Toast.makeText(this, getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()), Toast.LENGTH_LONG);\r
+ }\r
+ return;\r
+ }\r
+\r
+ void onCopy(final RowBase row) {\r
+ Log.d(LOG, "Copy, row=" + row);\r
+ final StringBuilder result = new StringBuilder();\r
+ result.append(row.getRawText(false));\r
+ final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);\r
+ clipboardManager.setText(result.toString());\r
+ Log.d(LOG, "Copied: " + result);\r
+ }\r
+\r
+ @Override\r
+ public boolean onKeyDown(final int keyCode, final KeyEvent event) {\r
+ if (event.getUnicodeChar() != 0) {\r
+ if (!searchText.hasFocus()) {\r
+ searchText.setText("" + (char) event.getUnicodeChar());\r
+ onSearchTextChange(searchText.getText().toString());\r
+ searchText.requestFocus();\r
+ }\r
+ return true;\r
+ }\r
+ if (keyCode == KeyEvent.KEYCODE_BACK) {\r
+ Log.d(LOG, "Clearing dictionary prefs.");\r
+ DictionaryActivity.clearDictionaryPrefs(this);\r
+ }\r
+ return super.onKeyDown(keyCode, event);\r
+ }\r
+\r
+\r
+ // --------------------------------------------------------------------------\r
+ // SearchOperation\r
+ // --------------------------------------------------------------------------\r
+\r
+ private void searchFinished(final SearchOperation searchOperation) {\r
+ if (searchOperation.interrupted.get()) {\r
+ Log.d(LOG, "Search operation was interrupted: " + searchOperation);\r
+ return;\r
+ }\r
+ if (searchOperation != this.currentSearchOperation) {\r
+ Log.d(LOG, "Stale searchOperation finished: " + searchOperation);\r
+ return;\r
+ }\r
+ \r
+ final Index.IndexEntry searchResult = searchOperation.searchResult;\r
+ Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);\r
+\r
+ currentSearchOperation = null;\r
+\r
+ uiHandler.postDelayed(new Runnable() {\r
+ @Override\r
+ public void run() {\r
+ if (currentSearchOperation == null) {\r
+ jumpToRow(searchResult.startRow);\r
+ } else {\r
+ Log.d(LOG, "More coming, waiting for currentSearchOperation.");\r
+ }\r
+ }\r
+ }, 50);\r
+ \r
+// if (!searchResult.success) {\r
+// if (vibrator != null) {\r
+// vibrator.vibrate(VIBRATE_MILLIS);\r
+// }\r
+// searchText.setText(searchResult.longestPrefixString);\r
+// searchText.setSelection(searchResult.longestPrefixString.length());\r
+// return;\r
+// }\r
+ \r
+ }\r
+ \r
+ private final void jumpToRow(final int row) {\r
+ setSelection(row);\r
+ getListView().setSelected(true);\r
+ }\r
+\r
+ final class SearchOperation implements Runnable {\r
+ \r
+ final AtomicBoolean interrupted = new AtomicBoolean(false);\r
+ final String searchText;\r
+ final Index index;\r
+ \r
+ long searchStartMillis;\r
+\r
+ Index.IndexEntry searchResult;\r
+ \r
+ boolean done = false;\r
+ \r
+ SearchOperation(final String searchText, final Index index) {\r
+ this.searchText = searchText.trim();\r
+ this.index = index;\r
+ }\r
+ \r
+ public String toString() {\r
+ return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());\r
+ }\r
+\r
+ @Override\r
+ public void run() {\r
+ try {\r
+ searchStartMillis = System.currentTimeMillis();\r
+ searchResult = index.findInsertionPoint(searchText, interrupted);\r
+ Log.d(LOG, "searchText=" + searchText + ", searchDuration="\r
+ + (System.currentTimeMillis() - searchStartMillis) + ", interrupted="\r
+ + interrupted.get());\r
+ if (!interrupted.get()) {\r
+ uiHandler.post(new Runnable() {\r
+ @Override\r
+ public void run() { \r
+ searchFinished(SearchOperation.this);\r
+ }\r
+ });\r
+ }\r
+ } finally {\r
+ synchronized (this) {\r
+ done = true;\r
+ this.notifyAll();\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ \r
+ // --------------------------------------------------------------------------\r
+ // IndexAdapter\r
+ // --------------------------------------------------------------------------\r
+\r
+ static final class IndexAdapter extends BaseAdapter {\r
+ \r
+ final Index index;\r
+\r
+ IndexAdapter(final Index index) {\r
+ this.index = index;\r
+ }\r
+\r
+ @Override\r
+ public int getCount() {\r
+ return index.rows.size();\r
+ }\r
+\r
+ @Override\r
+ public RowBase getItem(int position) {\r
+ return index.rows.get(position);\r
+ }\r
+\r
+ @Override\r
+ public long getItemId(int position) {\r
+ return getItem(position).index();\r
+ }\r
+\r
+ @Override\r
+ public View getView(int position, View convertView, ViewGroup parent) {\r
+ final RowBase row = index.rows.get(position);\r
+ if (row instanceof PairEntry.Row) {\r
+ return getView((PairEntry.Row) row, parent);\r
+ } else if (row instanceof TokenRow) {\r
+ return getView((TokenRow) row, parent);\r
+ } else {\r
+ throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());\r
+ }\r
+ }\r
+\r
+ private View getView(PairEntry.Row row, ViewGroup parent) {\r
+ final TableLayout result = new TableLayout(parent.getContext());\r
+ final PairEntry entry = row.getEntry();\r
+ final int rowCount = entry.pairs.size();\r
+ for (int r = 0; r < rowCount; ++r) {\r
+ final TableRow tableRow = new TableRow(result.getContext());\r
+\r
+ TextView column1 = new TextView(tableRow.getContext());\r
+ TextView column2 = new TextView(tableRow.getContext());\r
+ final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();\r
+ layoutParams.weight = 0.5f;\r
+\r
+ if (r > 0) {\r
+ final TextView spacer = new TextView(tableRow.getContext());\r
+ spacer.setText(" • ");\r
+ tableRow.addView(spacer);\r
+ }\r
+ tableRow.addView(column1, layoutParams);\r
+ if (r > 0) {\r
+ final TextView spacer = new TextView(tableRow.getContext());\r
+ spacer.setText(" • ");\r
+ tableRow.addView(spacer);\r
+ }\r
+ tableRow.addView(column2, layoutParams);\r
+\r
+ column1.setWidth(1);\r
+ column2.setWidth(1);\r
+\r
+ // TODO: color words by gender\r
+ final Pair pair = entry.pairs.get(r);\r
+ final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;\r
+ column1.setText(col1Text, TextView.BufferType.SPANNABLE);\r
+ final Spannable col1Spannable = (Spannable) column1.getText();\r
+ \r
+ int startPos = 0;\r
+ final String token = row.getTokenRow(true).getToken();\r
+ while ((startPos = col1Text.indexOf(token, startPos)) != -1) {\r
+ col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos,\r
+ startPos + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);\r
+ startPos += token.length();\r
+ }\r
+\r
+ final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;\r
+ column2.setText(col2Text, TextView.BufferType.NORMAL);\r
+\r
+ result.addView(tableRow);\r
+ }\r
+\r
+ return result;\r
+ }\r
+\r
+ private View getView(TokenRow row, ViewGroup parent) {\r
+ final TextView textView = new TextView(parent.getContext());\r
+ textView.setText(row.getToken());\r
+ textView.setTextSize(20);\r
+ return textView;\r
+ }\r
+ \r
+ }\r
+\r
+ // --------------------------------------------------------------------------\r
+ // SearchText\r
+ // --------------------------------------------------------------------------\r
+\r
+ void onSearchTextChange(final String text) {\r
+ if (dictRaf == null) {\r
+ Log.d(LOG, "searchText changed during shutdown, doing nothing.");\r
+ return;\r
+ }\r
+ if (!searchText.isFocused()) {\r
+ Log.d(LOG, "searchText changed without focus, doing nothing.");\r
+ return;\r
+ }\r
+ Log.d(LOG, "onSearchTextChange: " + text); \r
+ if (currentSearchOperation != null) {\r
+ Log.d(LOG, "Interrupting currentSearchOperation.");\r
+ currentSearchOperation.interrupted.set(true);\r
+ }\r
+ currentSearchOperation = new SearchOperation(text, index);\r
+ searchExecutor.execute(currentSearchOperation);\r
+ }\r
+ \r
+ private class SearchTextWatcher implements TextWatcher {\r
+ public void afterTextChanged(final Editable searchTextEditable) {\r
+ if (searchText.hasFocus()) {\r
+ Log.d(LOG, "Search text changed with focus: " + searchText.getText());\r
+ // If they were typing to cause the change, update the UI.\r
+ onSearchTextChange(searchText.getText().toString());\r
+ }\r
+ }\r
+\r
+ public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,\r
+ int arg3) {\r
+ }\r
+\r
+ public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {\r
+ }\r
+ }\r
+\r
+}\r
projects / Dictionary.git / blobdiff