package com.hughes.android.dictionary;
import java.io.File;
-import java.io.FileOutputStream;
+import java.io.FileWriter;
import java.io.IOException;
-import java.io.OutputStream;
+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.Context;
+import android.content.DialogInterface;
import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
import android.graphics.Typeface;
import android.os.Bundle;
import android.os.Handler;
+import android.preference.PreferenceManager;
+import android.text.ClipboardManager;
import android.text.Editable;
import android.text.Spannable;
import android.text.TextWatcher;
public class DictionaryActivity extends ListActivity {
- private RandomAccessFile dictRaf = null;
- private Dictionary dictionary = null;
- private LanguageData activeLangaugeData = null;
+ static final Intent preferencesIntent = new Intent().setClassName(PreferenceActivity.class.getPackage().getName(), PreferenceActivity.class.getCanonicalName());
+
+ static final String LOG = "QuickDic";
+ static final String PREF_DICT_ACTIVE_LANG = "DICT_DIR_PREF";
+ static final String PREF_ACTIVE_SEARCH_TEXT = "ACTIVE_WORD_PREF";
- private File wordList = new File("/sdcard/wordList.txt");
+ private final Handler uiHandler = new Handler();
+ private final Executor searchExecutor = Executors.newSingleThreadExecutor();
+ private final DictionaryListAdapter dictionaryListAdapter = new DictionaryListAdapter();
- final Handler uiHandler = new Handler();
+ // Never null.
+ private File wordList;
+
+ // Can be null.
+ private File dictFile = null;
+ private RandomAccessFile dictRaf = null;
+ private Dictionary dictionary = null;
+ private LanguageData activeLanguageData = null;
- private Executor searchExecutor = Executors.newSingleThreadExecutor();
private SearchOperation searchOperation = null;
- // private List<Entry> entries = Collections.emptyList();
- private DictionaryListAdapter dictionaryListAdapter = new DictionaryListAdapter();
private int selectedRowIndex = -1;
private int selectedTokenRowIndex = -1;
- private final Intent aboutIntent = new Intent().setClassName(AboutActivity.class.getPackage().getName(), AboutActivity.class.getCanonicalName());
/** 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);
- activeLangaugeData = dictionary.languageDatas[Entry.LANG1];
- } catch (Exception e) {
- throw new RuntimeException(e);
+ Log.d(LOG, "onCreate");
+
+ if (Language.EN.sortCollator.compare("preppy", "pre-print") >= 0) {
+ Log.e(LOG, "Android java.text.Collator is buggy, lookups may not work properly.");
}
-
+
setContentView(R.layout.main);
- getSearchText().addTextChangedListener(new DictionaryTextWatcher());
+ getSearchText().addTextChangedListener(new SearchTextWatcher());
setListAdapter(dictionaryListAdapter);
- onSearchTextChange("");
-
// 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);
+ final Row tokenRow = activeLanguageData.rows.get(selectedTokenRowIndex);
assert tokenRow.isToken();
final int prevTokenIndex = tokenRow.getIndex() - 1;
if (selectedRowIndex == selectedTokenRowIndex && selectedRowIndex > 0) {
- destRowIndex = activeLangaugeData.sortedIndex.get(prevTokenIndex).startRow;
+ destRowIndex = activeLanguageData.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) {
- final Row tokenRow = activeLangaugeData.rows.get(selectedTokenRowIndex);
+ if (dictionary == null) {
+ return;
+ }
+ final Row tokenRow = activeLanguageData.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;
+ if (nextTokenIndex < activeLanguageData.sortedIndex.size()) {
+ destRowIndex = activeLanguageData.sortedIndex.get(nextTokenIndex).startRow;
} else {
- destRowIndex = activeLangaugeData.rows.size() - 1;
+ destRowIndex = activeLanguageData.rows.size() - 1;
}
jumpToRow(destRowIndex);
}});
getListView().setOnItemSelectedListener(new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> arg0, View arg1, int rowIndex,
long arg3) {
- Log.d("THAD", "onItemSelected: " + rowIndex);
+ if (activeLanguageData == null) {
+ return;
+ }
+ Log.d(LOG, "onItemSelected: " + rowIndex);
selectedRowIndex = rowIndex;
- selectedTokenRowIndex = activeLangaugeData.getIndexEntryForRow(rowIndex).startRow;
+ selectedTokenRowIndex = activeLanguageData.getIndexEntryForRow(rowIndex).startRow;
updateSearchText();
}
return false;
}
}));
+
}
- public String getSelectedRowText() {
- return activeLangaugeData.rowToString(activeLangaugeData.rows.get(selectedRowIndex));
+ @Override
+ public void onResume() {
+ super.onResume();
+
+ // Have to close, because we might have downloaded a new copy of the dictionary.
+ closeCurrentDictionary();
+
+ final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+ wordList = new File(prefs.getString(getString(R.string.wordListFileKey), getString(R.string.wordListFileDefault)));
+ final File newDictFile = new File(prefs.getString(getString(R.string.dictFileKey), getString(R.string.dictFileDefault)));
+ dictFile = newDictFile;
+ Log.d(LOG, "wordList=" + wordList);
+ Log.d(LOG, "dictFile=" + dictFile);
+
+ if (!dictFile.canRead()) {
+ dictionaryListAdapter.notifyDataSetChanged();
+ Log.d(LOG, "Unable to read dictionary file.");
+ final AlertDialog alert = new AlertDialog.Builder(DictionaryActivity.this).create();
+ alert.setMessage(String.format(getString(R.string.unableToReadDictionaryFile), dictFile.getAbsolutePath()));
+ alert.setButton(getString(R.string.downloadDictionary), new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ startDownloadDictActivity();
+ }});
+ alert.show();
+ return;
+ }
+
+ final byte lang = prefs.getInt(PREF_DICT_ACTIVE_LANG, Entry.LANG1) == Entry.LANG1 ? Entry.LANG1 : Entry.LANG2;
+
+ try {
+ dictRaf = new RandomAccessFile(dictFile, "r");
+ dictionary = new Dictionary(dictRaf);
+ activeLanguageData = dictionary.languageDatas[lang];
+ dictionaryListAdapter.notifyDataSetChanged();
+ } catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+
+ updateLangButton();
+
+ final String searchText = prefs.getString(PREF_ACTIVE_SEARCH_TEXT, "");
+ getSearchText().setText(searchText);
+ onSearchTextChange(searchText);
+ }
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ if (activeLanguageData != null) {
+ final Editor prefs = PreferenceManager.getDefaultSharedPreferences(this).edit();
+ prefs.putInt(PREF_DICT_ACTIVE_LANG, activeLanguageData.lang);
+ prefs.putString(PREF_ACTIVE_SEARCH_TEXT, getSearchText().getText().toString());
+ prefs.commit();
+ }
+ }
+
+
+ @Override
+ public void onStop() {
+ super.onStop();
+ closeCurrentDictionary();
+ }
+
+ private void closeCurrentDictionary() {
+ dictionary = null;
+ activeLanguageData = null;
+ try {
+ if (dictRaf != null) {
+ dictRaf.close();
+ }
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ dictRaf = null;
+ }
+
+ public String getSelectedRowRawText() {
+ return activeLanguageData.rowToString(activeLanguageData.rows.get(selectedRowIndex));
}
public EditText getSearchText() {
private MenuItem switchLanguageMenuItem = null;
+
@Override
public boolean onCreateOptionsMenu(final Menu menu) {
- switchLanguageMenuItem = menu.add("Switch to language.");
+ switchLanguageMenuItem = menu.add(getString(R.string.switchToLanguage));
switchLanguageMenuItem.setOnMenuItemClickListener(new OnMenuItemClickListener(){
public boolean onMenuItemClick(final MenuItem menuItem) {
switchLanguage();
return false;
}});
- final MenuItem about = menu.add("About...");
+ final MenuItem preferences = menu.add(getString(R.string.preferences));
+ preferences.setOnMenuItemClickListener(new OnMenuItemClickListener(){
+ public boolean onMenuItemClick(final MenuItem menuItem) {
+ startActivity(preferencesIntent);
+ return false;
+ }});
+
+ final MenuItem about = menu.add(getString(R.string.about));
about.setOnMenuItemClickListener(new OnMenuItemClickListener(){
public boolean onMenuItemClick(final MenuItem menuItem) {
- startActivity(aboutIntent);
+ final Intent intent = new Intent().setClassName(AboutActivity.class.getPackage().getName(), AboutActivity.class.getCanonicalName());
+ final StringBuilder currentDictInfo = new StringBuilder();
+ if (dictionary == null) {
+ currentDictInfo.append(getString(R.string.noDictLoaded));
+ } 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(getString(R.string.downloadDictionary));
+ download.setOnMenuItemClickListener(new OnMenuItemClickListener(){
+ public boolean onMenuItemClick(final MenuItem menuItem) {
+ startDownloadDictActivity();
return false;
}});
@Override
public boolean onPrepareOptionsMenu(final Menu menu) {
- switchLanguageMenuItem.setTitle(String.format("Switch to %s", dictionary.languageDatas[Entry.otherLang(activeLangaugeData.lang)].language.symbol));
+ if (dictionary != null) {
+ switchLanguageMenuItem.setTitle(String.format(
+ getString(R.string.switchToLanguage), dictionary.languageDatas[Entry
+ .otherLang(activeLanguageData.lang)].language.symbol));
+ }
+ switchLanguageMenuItem.setEnabled(dictionary != null);
return super.onPrepareOptionsMenu(menu);
}
void switchLanguage() {
- activeLangaugeData = dictionary.languageDatas[(activeLangaugeData == dictionary.languageDatas[0]) ? 1 : 0];
+ if (dictionary == null) {
+ return;
+ }
+ activeLanguageData = dictionary.languageDatas[(activeLanguageData == dictionary.languageDatas[0]) ? 1 : 0];
selectedRowIndex = 0;
selectedTokenRowIndex = 0;
updateLangButton();
void updateLangButton() {
final Button langButton = (Button) findViewById(R.id.LangButton);
- langButton.setText(activeLangaugeData.language.symbol);
+ langButton.setText(activeLanguageData.language.symbol);
}
// ----------------------------------------------------------------
if (selectedRowIndex == -1) {
return;
}
- final MenuItem addToWordlist = menu.add("Add to wordlist: " + wordList.getName());
+
+ final MenuItem addToWordlist = menu.add(String.format(getString(R.string.addToWordList), wordList.getName()));
addToWordlist.setOnMenuItemClickListener(new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
- final String rawText = getSelectedRowText();
- Log.d("THAD", "Writing : " + rawText);
+ final StringBuilder rawText = new StringBuilder();
+ final String word = activeLanguageData.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(LOG, "Writing : " + rawText);
try {
- final OutputStream out = new FileOutputStream(wordList, true);
- out.write((rawText + "\n").getBytes());
+ wordList.getParentFile().mkdirs();
+ final PrintWriter out = new PrintWriter(new FileWriter(wordList, true));
+ out.println(rawText.toString());
out.close();
} catch (IOException e) {
- throw new RuntimeException(e);
+ Log.e(LOG, "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;
}
});
+
+ final MenuItem copy = menu.add(android.R.string.copy);
+ copy.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+ public boolean onMenuItemClick(MenuItem item) {
+ Log.d(LOG, "Copy.");
+ final StringBuilder result = new StringBuilder();
+ result.append(getSelectedRowRawText());
+ final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
+ clipboardManager.setText(result.toString());
+ return false;
+ }
+ });
+
}
@Override
@Override
protected void onListItemClick(ListView l, View v, int row, long id) {
selectedRowIndex = row;
- Log.d("THAD", "Clicked: " + getSelectedRowText());
+ Log.d(LOG, "Clicked: " + getSelectedRowRawText());
openContextMenu(getListView());
}
void onSearchTextChange(final String searchText) {
- Log.d("THAD", "onSearchTextChange: " + searchText);
+ Log.d(LOG, "onSearchTextChange: " + searchText);
+ if (dictionary == null) {
+ return;
+ }
if (searchOperation != null) {
searchOperation.interrupted.set(true);
}
}
private void jumpToRow(final int rowIndex) {
- Log.d("THAD", "jumpToRow: " + rowIndex);
+ Log.d(LOG, "jumpToRow: " + rowIndex);
selectedRowIndex = rowIndex;
- selectedTokenRowIndex = activeLangaugeData.getIndexEntryForRow(rowIndex).startRow;
+ selectedTokenRowIndex = activeLanguageData.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()) {
- // TODO: Not so nice:
- final String word = activeLangaugeData.getIndexEntryForRow(selectedRowIndex).word;
+ final String word = activeLanguageData.getIndexEntryForRow(selectedRowIndex).word;
if (!word.equals(searchText.getText().toString())) {
- Log.d("THAD", "updateSearchText: setText: " + word);
+ Log.d(LOG, "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(getString(R.string.dictFetchUrlKey), getString(R.string.dictFetchUrlDefault));
+ final String dictFileName = settings.getString(getString(R.string.dictFileKey), getString(R.string.dictFileDefault));
+ 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 void run() {
- Log.d("THAD", "SearchOperation: " + searchText);
- final int indexLocation = activeLangaugeData.lookup(searchText, interrupted);
+ Log.d(LOG, "SearchOperation: " + searchText);
+ final int indexLocation = activeLanguageData.lookup(searchText, interrupted);
if (interrupted.get()) {
return;
}
- final IndexEntry indexEntry = activeLangaugeData.sortedIndex
+ final IndexEntry indexEntry = activeLanguageData.sortedIndex
.get(indexLocation);
+ Log.d(LOG, "SearchOperation completed: " + indexEntry.toString());
uiHandler.post(new Runnable() {
public void run() {
jumpToRow(indexEntry.startRow);
private class DictionaryListAdapter extends BaseAdapter {
public int getCount() {
- return activeLangaugeData.rows.size();
+ if (dictionary == null) {
+ return 0;
+ }
+ return activeLanguageData.rows.size();
}
public Dictionary.Row getItem(int rowIndex) {
- assert rowIndex < activeLangaugeData.rows.size();
- return activeLangaugeData.rows.get(rowIndex);
+ final LanguageData activeLanguageData = DictionaryActivity.this.activeLanguageData;
+ if (activeLanguageData == null) {
+ return null;
+ }
+ assert rowIndex < activeLanguageData.rows.size();
+ return activeLanguageData.rows.get(rowIndex);
}
public long getItemId(int rowIndex) {
public View getView(final int rowIndex, final View convertView,
final ViewGroup parent) {
final Row row = getItem(rowIndex);
-
+
// Token row.
- if (row.isToken()) {
+ if (row == null || row.isToken()) {
TextView result = null;
if (convertView instanceof TextView) {
result = (TextView) convertView;
} else {
result = new TextView(parent.getContext());
}
-// result.setBackgroundColor(Color.WHITE);
- result.setText(activeLangaugeData.rowToString(row));
+ if (row == null) {
+ return result;
+ }
+ result.setText(activeLanguageData.rowToString(row));
result.setTextAppearance(parent.getContext(),
android.R.style.TextAppearance_Large);
result.setClickable(false);
final int rowCount = entry.getRowCount();
for (int r = 0; r < rowCount; ++r) {
final TableRow tableRow = new TableRow(result.getContext());
-// if (r > 0) {
-// tableRow.setBackgroundColor(Color.DKGRAY);
-// }
TextView column1 = new TextView(tableRow.getContext());
TextView column2 = new TextView(tableRow.getContext());
tableRow.addView(spacer);
}
tableRow.addView(column1, layoutParams);
- if (r>0){
+ if (r > 0) {
final TextView spacer = new TextView(tableRow.getContext());
spacer.setText(r == 0 ? "\95 " : " \95 ");
tableRow.addView(spacer);
column2.setWidth(1);
// column1.setTextAppearance(parent.getContext(), android.R.style.Text);
- // TODO: highlight query word in entries.
- final String col1Text = entry.getAllText(activeLangaugeData.lang)[r];
+ // TODO: color words by gender
+ final String col1Text = entry.getAllText(activeLanguageData.lang)[r];
column1.setText(col1Text, TextView.BufferType.SPANNABLE);
final Spannable col1Spannable = (Spannable) column1.getText();
int startPos = 0;
- final String token = activeLangaugeData.getIndexEntryForRow(rowIndex).word;
+ final String token = activeLanguageData.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);
+ column2.setText(entry.getAllText(Entry.otherLang(activeLanguageData.lang))[r], TextView.BufferType.NORMAL);
result.addView(tableRow);
}
}
} // DictionaryListAdapter
- private class DictionaryTextWatcher implements TextWatcher {
- public void afterTextChanged(Editable searchText) {
+ private class SearchTextWatcher 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 onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
}
}
-
+
}
\ No newline at end of file
projects / Dictionary.git / blobdiff