-package com.hughes.android.dictionary;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.RandomAccessFile;
-import java.util.concurrent.Executor;
-import java.util.concurrent.Executors;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import android.app.ListActivity;
-import android.os.Bundle;
-import android.os.Handler;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.util.Log;
-import android.view.ContextMenu;
-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 com.hughes.android.dictionary.Dictionary.IndexEntry;
-import com.hughes.android.dictionary.Dictionary.Language;
-import com.hughes.android.dictionary.Dictionary.Row;
-
-public class DictionaryActivity extends ListActivity {
-
- private RandomAccessFile dictRaf = null;
- private Dictionary dictionary = null;
- private Language activeLanguge = null;
-
- private File wordList = new File("/sdcard/wordList.txt");
-
- final Handler uiHandler = new Handler();
-
- private Executor searchExecutor = Executors.newSingleThreadExecutor();
- private SearchOperation searchOperation = null;
- // private List<Entry> entries = Collections.emptyList();
- private DictionaryListAdapter dictionaryListAdapter = new DictionaryListAdapter();
- private int selectedRow = -1;
-
- /** Called when the activity is first created. */
- @Override
- public void onCreate(Bundle savedInstanceState) {
- Log.d("THAD", "onCreate");
- super.onCreate(savedInstanceState);
-
- try {
- dictRaf = new RandomAccessFile("/sdcard/de-en.dict", "r");
- dictionary = new Dictionary(dictRaf);
- activeLanguge = dictionary.languages[Entry.LANG1];
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
-
- setContentView(R.layout.main);
-
- final EditText searchText = (EditText) findViewById(R.id.SearchText);
- searchText.addTextChangedListener(new DictionaryTextWatcher());
-
- setListAdapter(dictionaryListAdapter);
-
- onSearchTextChange("");
- final Button langButton = (Button) findViewById(R.id.LangButton);
- langButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- switchLanguage();
- }});
- updateLangButton();
-
- registerForContextMenu(getListView());
- getListView().setOnItemLongClickListener((new OnItemLongClickListener() {
- public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2,
- long arg3) {
- selectedRow = arg2;
- return false;
- }
- }));
- }
-
- public String getSelectedRowText() {
- return activeLanguge.rowToString(activeLanguge.rows.get(selectedRow));
- }
-
- private MenuItem switchLanguageMenuItem = null;
-
- @Override
- public boolean onCreateOptionsMenu(final Menu menu) {
- switchLanguageMenuItem = menu.add("Switch to language.");
- return true;
- }
-
- @Override
- public boolean onPrepareOptionsMenu(final Menu menu) {
- switchLanguageMenuItem.setTitle(String.format("Switch to %s", dictionary.languages[Entry.otherLang(activeLanguge.lang)].symbol));
- return super.onPrepareOptionsMenu(menu);
- }
-
- @Override
- public boolean onOptionsItemSelected(final MenuItem item) {
- if (item == switchLanguageMenuItem) {
- switchLanguage();
- }
- return super.onOptionsItemSelected(item);
- }
-
- @Override
- public void onCreateContextMenu(ContextMenu menu, View v,
- ContextMenuInfo menuInfo) {
- if (selectedRow == -1) {
- return;
- }
- final MenuItem addToWordlist = menu.add("Add to wordlist.");
- addToWordlist.setOnMenuItemClickListener(new OnMenuItemClickListener() {
- public boolean onMenuItemClick(MenuItem item) {
- final String rawText = getSelectedRowText();
- Log.d("THAD", "Writing : " + rawText);
- try {
- final OutputStream out = new FileOutputStream(wordList, true);
- out.write((rawText + "\n").getBytes());
- out.close();
- } catch (IOException e) {
- throw new RuntimeException(e);
- }
- return false;
- }
- });
- }
-
- void switchLanguage() {
- activeLanguge = dictionary.languages[(activeLanguge == dictionary.languages[0]) ? 1 : 0];
- updateLangButton();
- dictionaryListAdapter.notifyDataSetChanged();
- final EditText searchText = (EditText) findViewById(R.id.SearchText);
- onSearchTextChange(searchText.getText().toString());
- }
-
- void updateLangButton() {
- final Button langButton = (Button) findViewById(R.id.LangButton);
- langButton.setText(dictionary.languages[activeLanguge.lang].symbol.toUpperCase());
- }
-
- @Override
- protected void onListItemClick(ListView l, View v, int row, long id) {
- selectedRow = row;
- Log.d("THAD", "Clicked: " + getSelectedRowText());
- openContextMenu(getListView());
- }
-
- void onSearchTextChange(final String searchText) {
- Log.d("THAD", "onSearchTextChange: " + searchText);
- if (searchOperation != null) {
- searchOperation.interrupted.set(true);
- }
- searchOperation = new SearchOperation(searchText);
- searchExecutor.execute(searchOperation);
- }
-
- private void jumpToRow(final int row) {
- selectedRow = row;
- getListView().setSelection(row);
- }
-
- 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 = activeLanguge.lookup(searchText, interrupted);
- if (interrupted.get()) {
- return;
- }
- final IndexEntry indexEntry = activeLanguge.sortedIndex
- .get(indexLocation);
- uiHandler.post(new Runnable() {
- public void run() {
- jumpToRow(indexEntry.startRow);
- }
- });
- }
- }
-
- private class DictionaryListAdapter extends BaseAdapter {
-
- public int getCount() {
- return activeLanguge.rows.size();
- }
-
- public Dictionary.Row getItem(int position) {
- assert position < activeLanguge.rows.size();
- return activeLanguge.rows.get(position);
- }
-
- public long getItemId(int position) {
- return position;
- }
-
- public View getView(final int position, final View convertView,
- final ViewGroup parent) {
- final Row row = getItem(position);
- if (row.isToken()) {
- TextView result = null;
- if (convertView instanceof TextView) {
- result = (TextView) convertView;
- } else {
- result = new TextView(parent.getContext());
- }
- result.setText(activeLanguge.rowToString(row));
- result.setTextAppearance(parent.getContext(),
- android.R.style.TextAppearance_Large);
- return result;
- }
-
- TableLayout result = null;
- if (convertView instanceof TableLayout) {
- result = (TableLayout) convertView;
- } else {
- result = new TableLayout(parent.getContext());
- }
-
- TableRow tableRow = null;
- if (result.getChildCount() != 1) {
- result.removeAllViews();
- tableRow = new TableRow(result.getContext());
- result.addView(tableRow);
- } else {
- tableRow = (TableRow) result.getChildAt(0);
- }
- TextView column1 = null;
- TextView column2 = null;
- if (tableRow.getChildCount() != 2
- || !(tableRow.getChildAt(0) instanceof TextView)
- || !(tableRow.getChildAt(1) instanceof TextView)) {
- tableRow.removeAllViews();
- column1 = new TextView(tableRow.getContext());
- column2 = new TextView(tableRow.getContext());
- tableRow.addView(column1);
- tableRow.addView(column2);
- } else {
- column1 = (TextView) tableRow.getChildAt(0);
- column2 = (TextView) tableRow.getChildAt(1);
- }
- column1.setWidth(100);
- column2.setWidth(100);
- // column1.setTextAppearance(parent.getContext(), android.R.style.Text);
- final Entry entry = dictionary.entries.get(row.getIndex());
- column1.setText(entry.getAllText(activeLanguge.lang));
- column2.setText(entry.getAllText(Entry.otherLang(activeLanguge.lang)));
- // result.setTextAppearance(parent.getContext(),
- // android.R.style.TextAppearance_Small);
- return result;
-
- }
- }
-
- private class DictionaryTextWatcher implements TextWatcher {
- public void afterTextChanged(Editable searchText) {
- 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.RandomAccessFile;\r
+import java.util.concurrent.Executor;\r
+import java.util.concurrent.Executors;\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.os.Vibrator;\r
+import android.preference.PreferenceManager;\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.View;\r
+import android.view.ViewGroup;\r
+import android.view.View.OnClickListener;\r
+import android.view.inputmethod.InputMethodManager;\r
+import android.widget.BaseAdapter;\r
+import android.widget.Button;\r
+import android.widget.EditText;\r
+import android.widget.ListAdapter;\r
+import android.widget.TableLayout;\r
+import android.widget.TableRow;\r
+import android.widget.TextView;\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.RowBase;\r
+import com.hughes.android.dictionary.engine.TokenRow;\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
+ 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();\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
+ private Vibrator vibrator = null;\r
+ \r
+ public DictionaryActivity() {\r
+ }\r
+ \r
+ public static Intent getIntent(final int dictIndex, final int indexIndex, final String searchToken) {\r
+ final Intent intent = new Intent();\r
+ intent.setClassName(DictionaryActivity.class.getPackage().getName(), DictionaryActivity.class.getName());\r
+ intent.putExtra(C.DICT_INDEX, dictIndex);\r
+ intent.putExtra(C.INDEX_INDEX, indexIndex);\r
+ intent.putExtra(C.SEARCH_TOKEN, searchToken);\r
+ return intent;\r
+ }\r
+\r
+ @Override\r
+ public void onCreate(Bundle savedInstanceState) {\r
+ super.onCreate(savedInstanceState);\r
+ \r
+ final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);\r
+ \r
+ PersistentObjectCache.init(this);\r
+ QuickDicConfig quickDicConfig = PersistentObjectCache.init(\r
+ this).read(C.DICTIONARY_CONFIGS, QuickDicConfig.class);\r
+ \r
+ final Intent intent = getIntent();\r
+ \r
+ final int dictIndex = intent.getIntExtra(C.DICT_INDEX, 0);\r
+ try {\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
+ DictionaryEditActivity.getIntent(dictIndex);\r
+ finish();\r
+ return;\r
+ }\r
+\r
+ // Pre-load the collators.\r
+ searchExecutor.execute(new Runnable() {\r
+ public void run() {\r
+ final long startMillis = System.currentTimeMillis();\r
+ for (final Index index : dictionary.indices) {\r
+ index.sortLanguage.getFindCollator();\r
+ final com.ibm.icu.text.Collator c = index.sortLanguage\r
+ .getSortCollator();\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
+ indexIndex = intent.getIntExtra(C.INDEX_INDEX, 0) % dictionary.indices.size();\r
+ index = dictionary.indices.get(indexIndex);\r
+ setListAdapter(new IndexAdapter(index));\r
+ \r
+ setContentView(R.layout.dictionary_activity);\r
+ searchText = (EditText) findViewById(R.id.SearchText);\r
+ langButton = (Button) findViewById(R.id.LangButton);\r
+ \r
+ searchText.addTextChangedListener(new SearchTextWatcher());\r
+ \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
+ \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
+ // ContextMenu.\r
+ registerForContextMenu(getListView());\r
+ \r
+ if (prefs.getBoolean(getString(R.string.vibrateOnFailedSearchKey), true)) {\r
+ vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);\r
+ }\r
+\r
+ updateLangButton();\r
+\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
+ \r
+ Log.d(LOG, "onUpDownButton, destIndexEntry=" + destIndexEntry);\r
+ jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);\r
+ }\r
+\r
+ // --------------------------------------------------------------------------\r
+ // Menu\r
+ // --------------------------------------------------------------------------\r
+\r
+ // --------------------------------------------------------------------------\r
+ // SearchOperation\r
+ // --------------------------------------------------------------------------\r
+\r
+ private void searchFinished(final SearchOperation searchOperation) {\r
+ if (searchOperation != this.currentSearchOperation) {\r
+ return;\r
+ }\r
+ \r
+ final Index.SearchResult searchResult = searchOperation.searchResult;\r
+ Log.d(LOG, "searchFinished, " + searchResult.longestPrefixString + ", success=" + searchResult.success);\r
+\r
+ jumpToRow(searchResult.longestPrefix.startRow);\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
+ 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.SearchResult searchResult;\r
+ \r
+ SearchOperation(final String searchText, final Index index) {\r
+ this.searchText = searchText.trim();\r
+ this.index = index;\r
+ }\r
+\r
+ @Override\r
+ public void run() {\r
+ searchStartMillis = System.currentTimeMillis();\r
+ searchResult = index.findLongestSubstring(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
+ }\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 Object getItem(int position) {\r
+ return index.rows.get(position);\r
+ }\r
+\r
+ @Override\r
+ public long getItemId(int position) {\r
+ return position;\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.length;\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 String col1Text = index.swapPairEntries ? entry.pairs[r].lang2 : entry.pairs[r].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 ? entry.pairs[r].lang1 : entry.pairs[r].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 searchText) {\r
+ Log.d(LOG, "onSearchTextChange: " + searchText);\r
+ if (currentSearchOperation != null) {\r
+ currentSearchOperation.interrupted.set(true);\r
+ }\r
+ currentSearchOperation = new SearchOperation(searchText, index);\r
+ searchExecutor.execute(currentSearchOperation);\r
+ }\r
+ \r
+ private class SearchTextWatcher implements TextWatcher {\r
+ public void afterTextChanged(final Editable searchTextEditable) {\r
+ Log.d(LOG, "Search text changed: " + searchText.getText());\r
+ if (searchText.hasFocus()) {\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