1 // Copyright 2011 Google Inc. All Rights Reserved.
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3 // Licensed under the Apache License, Version 2.0 (the "License");
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4 // you may not use this file except in compliance with the License.
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5 // You may obtain a copy of the License at
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7 // http://www.apache.org/licenses/LICENSE-2.0
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9 // Unless required by applicable law or agreed to in writing, software
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10 // distributed under the License is distributed on an "AS IS" BASIS,
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11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 // See the License for the specific language governing permissions and
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13 // limitations under the License.
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15 package com.hughes.android.dictionary;
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17 import java.io.File;
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18 import java.io.FileWriter;
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19 import java.io.IOException;
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20 import java.io.PrintWriter;
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21 import java.io.RandomAccessFile;
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22 import java.text.SimpleDateFormat;
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23 import java.util.ArrayList;
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24 import java.util.Date;
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25 import java.util.List;
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26 import java.util.concurrent.Executor;
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27 import java.util.concurrent.Executors;
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28 import java.util.concurrent.ThreadFactory;
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29 import java.util.concurrent.atomic.AtomicBoolean;
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30 import java.util.regex.Matcher;
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31 import java.util.regex.Pattern;
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33 import android.app.Activity;
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34 import android.app.Dialog;
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35 import android.app.ListActivity;
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36 import android.content.Context;
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37 import android.content.Intent;
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38 import android.content.SharedPreferences;
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39 import android.graphics.Typeface;
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40 import android.os.Bundle;
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41 import android.os.Handler;
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42 import android.preference.PreferenceManager;
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43 import android.text.ClipboardManager;
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44 import android.text.Editable;
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45 import android.text.Selection;
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46 import android.text.Spannable;
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47 import android.text.TextWatcher;
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48 import android.text.method.LinkMovementMethod;
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49 import android.text.style.StyleSpan;
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50 import android.util.Log;
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51 import android.util.TypedValue;
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52 import android.view.ContextMenu;
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53 import android.view.ContextMenu.ContextMenuInfo;
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54 import android.view.KeyEvent;
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55 import android.view.Menu;
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56 import android.view.MenuItem;
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57 import android.view.MenuItem.OnMenuItemClickListener;
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58 import android.view.MotionEvent;
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59 import android.view.View;
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60 import android.view.View.OnClickListener;
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61 import android.view.View.OnLongClickListener;
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62 import android.view.ViewGroup;
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63 import android.view.inputmethod.InputMethodManager;
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64 import android.widget.AdapterView;
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65 import android.widget.AdapterView.AdapterContextMenuInfo;
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66 import android.widget.BaseAdapter;
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67 import android.widget.Button;
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68 import android.widget.EditText;
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69 import android.widget.LinearLayout;
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70 import android.widget.ListAdapter;
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71 import android.widget.ListView;
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72 import android.widget.TableLayout;
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73 import android.widget.TableRow;
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74 import android.widget.TextView;
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75 import android.widget.Toast;
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77 import com.hughes.android.dictionary.engine.Dictionary;
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78 import com.hughes.android.dictionary.engine.Index;
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79 import com.hughes.android.dictionary.engine.PairEntry;
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80 import com.hughes.android.dictionary.engine.PairEntry.Pair;
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81 import com.hughes.android.dictionary.engine.RowBase;
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82 import com.hughes.android.dictionary.engine.TokenRow;
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83 import com.hughes.android.dictionary.engine.TransliteratorManager;
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84 import com.hughes.android.util.PersistentObjectCache;
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86 public class DictionaryActivity extends ListActivity {
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88 static final String LOG = "QuickDic";
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90 String dictFile = null;
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91 RandomAccessFile dictRaf = null;
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92 Dictionary dictionary = null;
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96 // package for test.
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97 final Handler uiHandler = new Handler();
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98 private final Executor searchExecutor = Executors.newSingleThreadExecutor(new ThreadFactory() {
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100 public Thread newThread(Runnable r) {
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101 return new Thread(r, "searchExecutor");
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104 private SearchOperation currentSearchOperation = null;
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106 C.Theme theme = C.Theme.LIGHT;
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108 EditText searchText;
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112 private File wordList = null;
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113 private boolean saveOnlyFirstSubentry = false;
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114 private boolean clickOpensContextMenu = false;
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116 // Visible for testing.
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117 ListAdapter indexAdapter = null;
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119 final SearchTextWatcher searchTextWatcher = new SearchTextWatcher();
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121 //private Vibrator vibrator = null;
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123 public DictionaryActivity() {
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126 public static Intent getLaunchIntent(final String dictFile, final int indexIndex, final String searchToken) {
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127 final Intent intent = new Intent();
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128 intent.setClassName(DictionaryActivity.class.getPackage().getName(), DictionaryActivity.class.getName());
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129 intent.putExtra(C.DICT_FILE, dictFile);
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130 intent.putExtra(C.INDEX_INDEX, indexIndex);
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131 intent.putExtra(C.SEARCH_TOKEN, searchToken);
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135 // TODO: fix these...
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138 protected void onSaveInstanceState(final Bundle outState) {
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139 super.onSaveInstanceState(outState);
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140 outState.putString(C.SEARCH_TOKEN, searchText.getText().toString());
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144 public void onCreate(Bundle savedInstanceState) {
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145 clearDictionaryPrefs(this);
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147 Log.d(LOG, "onCreate:" + this);
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148 theme = ((DictionaryApplication)getApplication()).getSelectedTheme();
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149 super.onCreate(savedInstanceState);
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151 final Intent intent = getIntent();
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152 dictFile = intent.getStringExtra(C.DICT_FILE);
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155 PersistentObjectCache.init(this);
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156 QuickDicConfig quickDicConfig = PersistentObjectCache.init(
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157 this).read(C.DICTIONARY_CONFIGS, QuickDicConfig.class);
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158 final DictionaryInfo dictionaryConfig = quickDicConfig.getDictionaryInfoByFile(dictFile);
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159 this.setTitle("QuickDic: " + dictionaryConfig.name);
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160 dictRaf = new RandomAccessFile(dictionaryConfig.localFile, "r");
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161 dictionary = new Dictionary(dictRaf);
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162 } catch (Exception e) {
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163 Log.e(LOG, "Unable to load dictionary.", e);
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164 if (dictRaf != null) {
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167 } catch (IOException e1) {
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168 Log.e(LOG, "Unable to close dictRaf.", e1);
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172 Toast.makeText(this, getString(R.string.invalidDictionary, "", e.getMessage()), Toast.LENGTH_LONG);
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173 startActivity(DictionaryEditActivity.getLaunchIntent(dictFile));
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178 Log.d(LOG, "Loading index.");
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179 indexIndex = intent.getIntExtra(C.INDEX_INDEX, 0) % dictionary.indices.size();
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180 index = dictionary.indices.get(indexIndex);
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181 setListAdapter(new IndexAdapter(index));
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183 // Pre-load the collators.
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184 searchExecutor.execute(new Runnable() {
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185 public void run() {
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186 final long startMillis = System.currentTimeMillis();
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188 TransliteratorManager.init(new TransliteratorManager.Callback() {
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190 public void onTransliteratorReady() {
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191 uiHandler.post(new Runnable() {
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193 public void run() {
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194 onSearchTextChange(searchText.getText().toString());
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200 for (final Index index : dictionary.indices) {
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201 Log.d(LOG, "Starting collator load for lang=" + index.sortLanguage.getIsoCode());
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203 final com.ibm.icu.text.Collator c = index.sortLanguage.getCollator();
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204 if (c.compare("pre-print", "preppy") >= 0) {
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205 Log.e(LOG, c.getClass()
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206 + " is buggy, lookups may not work properly.");
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209 Log.d(LOG, "Loading collators took:"
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210 + (System.currentTimeMillis() - startMillis));
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214 final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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216 final String fontSize = prefs.getString(getString(R.string.fontSizeKey), "14");
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218 fontSizeSp = Integer.parseInt(fontSize.trim());
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219 } catch (NumberFormatException e) {
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223 setContentView(R.layout.dictionary_activity);
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224 searchText = (EditText) findViewById(R.id.SearchText);
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225 searchText.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
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227 langButton = (Button) findViewById(R.id.LangButton);
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229 searchText.requestFocus();
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230 searchText.addTextChangedListener(searchTextWatcher);
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231 final String search = prefs.getString(C.SEARCH_TOKEN, "");
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232 searchText.setText(search);
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233 searchText.setSelection(0, search.length());
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234 Log.d(LOG, "Trying to restore searchText=" + search);
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236 final Button clearSearchTextButton = (Button) findViewById(R.id.ClearSearchTextButton);
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237 clearSearchTextButton.setOnClickListener(new OnClickListener() {
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238 public void onClick(View v) {
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239 onClearSearchTextButton(clearSearchTextButton);
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242 clearSearchTextButton.setVisibility(PreferenceManager.getDefaultSharedPreferences(this).getBoolean(
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243 getString(R.string.showClearSearchTextButtonKey), true) ? View.VISIBLE
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246 final Button langButton = (Button) findViewById(R.id.LangButton);
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247 langButton.setOnClickListener(new OnClickListener() {
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248 public void onClick(View v) {
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249 onLanguageButton();
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252 langButton.setOnLongClickListener(new OnLongClickListener() {
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254 public boolean onLongClick(View v) {
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255 onLanguageButtonLongClick();
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259 updateLangButton();
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261 final Button upButton = (Button) findViewById(R.id.UpButton);
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262 upButton.setOnClickListener(new OnClickListener() {
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263 public void onClick(View v) {
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264 onUpDownButton(true);
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267 final Button downButton = (Button) findViewById(R.id.DownButton);
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268 downButton.setOnClickListener(new OnClickListener() {
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269 public void onClick(View v) {
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270 onUpDownButton(false);
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274 getListView().setOnItemSelectedListener(new ListView.OnItemSelectedListener() {
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276 public void onItemSelected(AdapterView<?> adapterView, View arg1, final int position,
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278 if (!searchText.isFocused()) {
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279 // TODO: don't do this if multi words are entered.
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280 final RowBase row = (RowBase) getListAdapter().getItem(position);
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281 Log.d(LOG, "onItemSelected: " + row.index());
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282 final TokenRow tokenRow = row.getTokenRow(true);
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283 searchText.setText(tokenRow.getToken());
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288 public void onNothingSelected(AdapterView<?> arg0) {
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293 registerForContextMenu(getListView());
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296 wordList = new File(prefs.getString(getString(R.string.wordListFileKey),
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297 getString(R.string.wordListFileDefault)));
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298 saveOnlyFirstSubentry = prefs.getBoolean(getString(R.string.saveOnlyFirstSubentryKey), false);
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299 clickOpensContextMenu = prefs.getBoolean(getString(R.string.clickOpensContextMenuKey), false);
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300 //if (prefs.getBoolean(getString(R.string.vibrateOnFailedSearchKey), true)) {
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301 // vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
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303 Log.d(LOG, "wordList=" + wordList + ", saveOnlyFirstSubentry=" + saveOnlyFirstSubentry);
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305 setDictionaryPrefs(this, dictFile, indexIndex, searchText.getText().toString());
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309 protected void onResume() {
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311 if (PreferenceActivity.prefsMightHaveChanged) {
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312 PreferenceActivity.prefsMightHaveChanged = false;
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314 startActivity(getIntent());
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319 protected void onPause() {
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323 private static void setDictionaryPrefs(final Context context,
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324 final String dictFile, final int indexIndex, final String searchToken) {
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325 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(context).edit();
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326 prefs.putString(C.DICT_FILE, dictFile);
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327 prefs.putInt(C.INDEX_INDEX, indexIndex);
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328 prefs.putString(C.SEARCH_TOKEN, searchToken);
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332 private static void clearDictionaryPrefs(final Context context) {
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333 final SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(context).edit();
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334 prefs.remove(C.DICT_FILE);
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335 prefs.remove(C.INDEX_INDEX);
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336 prefs.remove(C.SEARCH_TOKEN);
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342 protected void onDestroy() {
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344 if (dictRaf == null) {
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348 // Before we close the RAF, we have to wind the current search down.
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349 if (currentSearchOperation != null) {
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350 Log.d(LOG, "Interrupting search to shut down.");
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351 final SearchOperation searchOperation = currentSearchOperation;
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352 currentSearchOperation = null;
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353 searchOperation.interrupted.set(true);
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354 synchronized (searchOperation) {
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355 while (!searchOperation.done) {
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357 searchOperation.wait();
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358 } catch (InterruptedException e) {
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359 Log.d(LOG, "Interrupted.", e);
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366 Log.d(LOG, "Closing RAF.");
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368 } catch (IOException e) {
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369 Log.e(LOG, "Failed to close dictionary", e);
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374 // --------------------------------------------------------------------------
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376 // --------------------------------------------------------------------------
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378 private void onClearSearchTextButton(final Button clearSearchTextButton) {
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379 clearSearchTextButton.requestFocus();
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380 searchText.setText("");
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381 searchText.requestFocus();
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382 Log.d(LOG, "Trying to show soft keyboard.");
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383 final InputMethodManager manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
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384 manager.showSoftInput(searchText, InputMethodManager.SHOW_FORCED);
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387 void updateLangButton() {
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388 langButton.setText(index.shortName);
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391 void onLanguageButton() {
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392 if (currentSearchOperation != null) {
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393 currentSearchOperation.interrupted.set(true);
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394 currentSearchOperation = null;
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396 changeIndex((indexIndex + 1)% dictionary.indices.size());
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399 static class OpenIndexButton extends Button implements OnClickListener {
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401 final Activity activity;
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402 final String dictFile;
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403 final int indexIndex;
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405 public OpenIndexButton(final Context context, final Activity activity, final String text, final String dictFile, final int indexIndex) {
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407 this.activity = activity;
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408 this.dictFile = dictFile;
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409 this.indexIndex = indexIndex;
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410 setOnClickListener(this);
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411 setText(text, BufferType.NORMAL);
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415 public void onClick(View v) {
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417 getContext().startActivity(DictionaryActivity.getLaunchIntent(dictFile, indexIndex, ""));
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422 void onLanguageButtonLongClick() {
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423 Context mContext = getApplicationContext();
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424 Dialog dialog = new Dialog(mContext);
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426 dialog.setContentView(R.layout.select_dictionary_dialog);
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427 dialog.setTitle(R.string.selectADictionary);
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429 ListView listView = (ListView) dialog.findViewById(android.R.id.list);
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431 QuickDicConfig quickDicConfig = PersistentObjectCache.init(
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432 this).read(C.DICTIONARY_CONFIGS, QuickDicConfig.class);
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433 final List<DictionaryInfo> dictionaryInfos = new ArrayList<DictionaryInfo>();
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434 for (final DictionaryInfo dictionaryInfo : quickDicConfig.dictionaryInfos) {
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435 if (new File(dictionaryInfo.localFile).canRead()) {
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436 dictionaryInfos.add(dictionaryInfo);
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439 listView.setAdapter(new BaseAdapter() {
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442 public View getView(int position, View convertView, ViewGroup parent) {
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443 final LinearLayout result = new LinearLayout(parent.getContext());
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444 //result.addView(new Butt)
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449 public long getItemId(int position) {
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454 public Object getItem(int position) {
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455 return dictionaryInfos.get(position);
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459 public int getCount() {
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460 return dictionaryInfos.size();
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466 private void changeIndex(final int newIndex) {
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467 indexIndex = newIndex;
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468 index = dictionary.indices.get(indexIndex);
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469 indexAdapter = new IndexAdapter(index);
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470 Log.d(LOG, "changingIndex, newLang=" + index.longName);
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471 setListAdapter(indexAdapter);
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472 updateLangButton();
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473 searchText.requestFocus(); // Otherwise, nothing may happen.
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474 onSearchTextChange(searchText.getText().toString());
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477 void onUpDownButton(final boolean up) {
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478 final int firstVisibleRow = getListView().getFirstVisiblePosition();
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479 final RowBase row = index.rows.get(firstVisibleRow);
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480 final TokenRow tokenRow = row.getTokenRow(true);
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481 final int destIndexEntry;
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483 if (row != tokenRow) {
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484 destIndexEntry = tokenRow.referenceIndex;
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486 destIndexEntry = Math.max(tokenRow.referenceIndex - 1, 0);
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490 destIndexEntry = Math.min(tokenRow.referenceIndex + 1, index.sortedIndexEntries.size());
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492 final Index.IndexEntry dest = index.sortedIndexEntries.get(destIndexEntry);
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493 Log.d(LOG, "onUpDownButton, destIndexEntry=" + dest.token);
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494 searchText.removeTextChangedListener(searchTextWatcher);
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495 searchText.setText(dest.token);
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496 jumpToRow(index.sortedIndexEntries.get(destIndexEntry).startRow);
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497 searchText.addTextChangedListener(searchTextWatcher);
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500 // --------------------------------------------------------------------------
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502 // --------------------------------------------------------------------------
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505 public boolean onCreateOptionsMenu(final Menu menu) {
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508 final MenuItem preferences = menu.add(getString(R.string.preferences));
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509 preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() {
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510 public boolean onMenuItemClick(final MenuItem menuItem) {
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511 PreferenceActivity.prefsMightHaveChanged = true;
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512 startActivity(new Intent(DictionaryActivity.this,
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513 PreferenceActivity.class));
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520 final MenuItem dictionaryList = menu.add(getString(R.string.dictionaryManager));
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521 dictionaryList.setOnMenuItemClickListener(new OnMenuItemClickListener() {
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522 public boolean onMenuItemClick(final MenuItem menuItem) {
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523 startActivity(DictionaryManagerActivity.getLaunchIntent());
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531 final MenuItem about = menu.add(getString(R.string.about));
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532 about.setOnMenuItemClickListener(new OnMenuItemClickListener() {
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533 public boolean onMenuItemClick(final MenuItem menuItem) {
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534 final Intent intent = new Intent().setClassName(AboutActivity.class
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535 .getPackage().getName(), AboutActivity.class.getCanonicalName());
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536 startActivity(intent);
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546 // --------------------------------------------------------------------------
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547 // Context Menu + clicks
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548 // --------------------------------------------------------------------------
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551 public void onCreateContextMenu(ContextMenu menu, View v,
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552 ContextMenuInfo menuInfo) {
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553 AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
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554 final RowBase row = (RowBase) getListAdapter().getItem(adapterContextMenuInfo.position);
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556 final MenuItem addToWordlist = menu.add(getString(R.string.addToWordList, wordList.getName()));
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557 addToWordlist.setOnMenuItemClickListener(new OnMenuItemClickListener() {
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558 public boolean onMenuItemClick(MenuItem item) {
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559 onAppendToWordList(row);
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564 final MenuItem copy = menu.add(android.R.string.copy);
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565 copy.setOnMenuItemClickListener(new OnMenuItemClickListener() {
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566 public boolean onMenuItemClick(MenuItem item) {
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572 if (selectedSpannableText != null) {
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573 final String selectedText = selectedSpannableText;
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574 final MenuItem searchForSelection = menu.add(getString(R.string.searchForSelection, selectedSpannableText));
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575 searchForSelection.setOnMenuItemClickListener(new OnMenuItemClickListener() {
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576 public boolean onMenuItemClick(MenuItem item) {
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577 if (indexIndex != selectedSpannableIndex) {
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578 changeIndex(selectedSpannableIndex);
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580 setSearchText(selectedText);
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590 protected void onListItemClick(ListView l, View v, int row, long id) {
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591 defocusSearchText();
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593 if (clickOpensContextMenu && dictRaf != null) {
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594 openContextMenu(v);
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598 void onAppendToWordList(final RowBase row) {
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599 defocusSearchText();
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601 final StringBuilder rawText = new StringBuilder();
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603 new SimpleDateFormat("yyyy.MM.dd HH:mm:ss").format(new Date()))
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605 rawText.append(index.longName).append("\t");
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606 rawText.append(row.getTokenRow(true).getToken()).append("\t");
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607 rawText.append(row.getRawText(saveOnlyFirstSubentry));
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608 Log.d(LOG, "Writing : " + rawText);
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611 wordList.getParentFile().mkdirs();
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612 final PrintWriter out = new PrintWriter(
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613 new FileWriter(wordList, true));
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614 out.println(rawText.toString());
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616 } catch (IOException e) {
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617 Log.e(LOG, "Unable to append to " + wordList.getAbsolutePath(), e);
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618 Toast.makeText(this, getString(R.string.failedAddingToWordList, wordList.getAbsolutePath()), Toast.LENGTH_LONG);
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624 * Called when user clicks outside of search text, so that they can start
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625 * typing again immediately.
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627 void defocusSearchText() {
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628 //Log.d(LOG, "defocusSearchText");
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629 // Request focus so that if we start typing again, it clears the text input.
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630 getListView().requestFocus();
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632 // Visual indication that a new keystroke will clear the search text.
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633 searchText.selectAll();
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636 void onCopy(final RowBase row) {
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637 defocusSearchText();
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639 Log.d(LOG, "Copy, row=" + row);
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640 final StringBuilder result = new StringBuilder();
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641 result.append(row.getRawText(false));
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642 final ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
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643 clipboardManager.setText(result.toString());
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644 Log.d(LOG, "Copied: " + result);
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648 public boolean onKeyDown(final int keyCode, final KeyEvent event) {
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649 if (event.getUnicodeChar() != 0) {
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650 if (!searchText.hasFocus()) {
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651 setSearchText("" + (char) event.getUnicodeChar());
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655 if (keyCode == KeyEvent.KEYCODE_BACK) {
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656 Log.d(LOG, "Clearing dictionary prefs.");
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657 DictionaryActivity.clearDictionaryPrefs(this);
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659 if (keyCode == KeyEvent.KEYCODE_ENTER) {
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660 Log.d(LOG, "Trying to hide soft keyboard.");
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661 final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
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662 inputManager.hideSoftInputFromWindow(this.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
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665 return super.onKeyDown(keyCode, event);
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668 private void setSearchText(final String text) {
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669 searchText.setText(text);
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670 searchText.requestFocus();
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671 onSearchTextChange(searchText.getText().toString());
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672 Selection.moveToRightEdge(searchText.getText(), searchText.getLayout());
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676 // --------------------------------------------------------------------------
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678 // --------------------------------------------------------------------------
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680 private void searchFinished(final SearchOperation searchOperation) {
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681 if (searchOperation.interrupted.get()) {
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682 Log.d(LOG, "Search operation was interrupted: " + searchOperation);
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685 if (searchOperation != this.currentSearchOperation) {
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686 Log.d(LOG, "Stale searchOperation finished: " + searchOperation);
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690 final Index.IndexEntry searchResult = searchOperation.searchResult;
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691 Log.d(LOG, "searchFinished: " + searchOperation + ", searchResult=" + searchResult);
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693 currentSearchOperation = null;
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695 uiHandler.postDelayed(new Runnable() {
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697 public void run() {
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698 if (currentSearchOperation == null) {
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699 jumpToRow(searchResult.startRow);
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701 Log.d(LOG, "More coming, waiting for currentSearchOperation.");
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706 // if (!searchResult.success) {
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707 // if (vibrator != null) {
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708 // vibrator.vibrate(VIBRATE_MILLIS);
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710 // searchText.setText(searchResult.longestPrefixString);
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711 // searchText.setSelection(searchResult.longestPrefixString.length());
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717 private final void jumpToRow(final int row) {
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719 getListView().setSelected(true);
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722 final class SearchOperation implements Runnable {
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724 final AtomicBoolean interrupted = new AtomicBoolean(false);
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725 final String searchText;
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728 long searchStartMillis;
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730 Index.IndexEntry searchResult;
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732 boolean done = false;
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734 SearchOperation(final String searchText, final Index index) {
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735 this.searchText = searchText.trim();
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736 this.index = index;
\r
739 public String toString() {
\r
740 return String.format("SearchOperation(%s,%s)", searchText, interrupted.toString());
\r
744 public void run() {
\r
746 searchStartMillis = System.currentTimeMillis();
\r
747 searchResult = index.findInsertionPoint(searchText, interrupted);
\r
748 Log.d(LOG, "searchText=" + searchText + ", searchDuration="
\r
749 + (System.currentTimeMillis() - searchStartMillis) + ", interrupted="
\r
750 + interrupted.get());
\r
751 if (!interrupted.get()) {
\r
752 uiHandler.post(new Runnable() {
\r
754 public void run() {
\r
755 searchFinished(SearchOperation.this);
\r
760 synchronized (this) {
\r
769 // --------------------------------------------------------------------------
\r
771 // --------------------------------------------------------------------------
\r
773 final class IndexAdapter extends BaseAdapter {
\r
777 IndexAdapter(final Index index) {
\r
778 this.index = index;
\r
782 public int getCount() {
\r
783 return index.rows.size();
\r
787 public RowBase getItem(int position) {
\r
788 return index.rows.get(position);
\r
792 public long getItemId(int position) {
\r
793 return getItem(position).index();
\r
797 public View getView(int position, final View convertView, ViewGroup parent) {
\r
798 final RowBase row = index.rows.get(position);
\r
799 if (row instanceof PairEntry.Row) {
\r
800 return getView((PairEntry.Row) row, parent, convertView);
\r
801 } else if (row instanceof TokenRow) {
\r
802 return getView((TokenRow) row, parent, convertView);
\r
804 throw new IllegalArgumentException("Unsupported Row type: " + row.getClass());
\r
808 private View getView(PairEntry.Row row, ViewGroup parent, final View convertView) {
\r
809 final TableLayout result = new TableLayout(parent.getContext());
\r
810 final PairEntry entry = row.getEntry();
\r
811 final int rowCount = entry.pairs.size();
\r
812 for (int r = 0; r < rowCount; ++r) {
\r
813 final TableRow tableRow = new TableRow(result.getContext());
\r
815 final TextView col1 = new TextView(tableRow.getContext());
\r
816 final TextView col2 = new TextView(tableRow.getContext());
\r
817 final TableRow.LayoutParams layoutParams = new TableRow.LayoutParams();
\r
818 layoutParams.weight = 0.5f;
\r
820 // Set the columns in the table.
\r
822 final TextView bullet = new TextView(tableRow.getContext());
\r
823 bullet.setText(" • ");
\r
824 tableRow.addView(bullet);
\r
826 tableRow.addView(col1, layoutParams);
\r
827 final TextView margin = new TextView(tableRow.getContext());
\r
828 margin.setText(" ");
\r
829 tableRow.addView(margin);
\r
831 final TextView bullet = new TextView(tableRow.getContext());
\r
832 bullet.setText(" • ");
\r
833 tableRow.addView(bullet);
\r
835 tableRow.addView(col2, layoutParams);
\r
839 // Set what's in the columns.
\r
841 // TODO: color words by gender
\r
842 final Pair pair = entry.pairs.get(r);
\r
843 final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
\r
844 final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
\r
846 col1.setText(col1Text, TextView.BufferType.SPANNABLE);
\r
847 col2.setText(col2Text, TextView.BufferType.SPANNABLE);
\r
849 // Bold the token instances in col1.
\r
850 final Spannable col1Spannable = (Spannable) col1.getText();
\r
852 final String token = row.getTokenRow(true).getToken();
\r
853 while ((startPos = col1Text.indexOf(token, startPos)) != -1) {
\r
854 col1Spannable.setSpan(new StyleSpan(Typeface.BOLD), startPos,
\r
855 startPos + token.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
\r
856 startPos += token.length();
\r
859 createTokenLinkSpans(col1, col1Spannable, col1Text);
\r
860 createTokenLinkSpans(col2, (Spannable) col2.getText(), col2Text);
\r
862 col1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
\r
863 col2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
\r
864 // col2.setBackgroundResource(theme.otherLangBg);
\r
866 if (index.swapPairEntries) {
\r
867 col2.setOnLongClickListener(textViewLongClickListenerIndex0);
\r
868 col1.setOnLongClickListener(textViewLongClickListenerIndex1);
\r
870 col1.setOnLongClickListener(textViewLongClickListenerIndex0);
\r
871 col2.setOnLongClickListener(textViewLongClickListenerIndex1);
\r
874 result.addView(tableRow);
\r
880 // final WebView result = (WebView) (convertView instanceof WebView ? convertView : new WebView(parent.getContext()));
\r
882 // final PairEntry entry = row.getEntry();
\r
883 // final int rowCount = entry.pairs.size();
\r
884 // final StringBuilder html = new StringBuilder();
\r
885 // html.append("<html><body><table width=\"100%\">");
\r
886 // for (int r = 0; r < rowCount; ++r) {
\r
887 // html.append("<tr>");
\r
889 // final Pair pair = entry.pairs.get(r);
\r
890 // // TODO: escape both the token and the text.
\r
891 // final String token = row.getTokenRow(true).getToken();
\r
892 // final String col1Text = index.swapPairEntries ? pair.lang2 : pair.lang1;
\r
893 // final String col2Text = index.swapPairEntries ? pair.lang1 : pair.lang2;
\r
895 // col1Text.replaceAll(token, String.format("<b>%s</b>", token));
\r
898 // html.append("<td width=\"50%\">");
\r
900 // html.append("<li>");
\r
902 // html.append(col1Text);
\r
903 // html.append("</td>");
\r
906 // html.append("<td width=\"50%\">");
\r
908 // html.append("<li>");
\r
910 // html.append(col2Text);
\r
911 // html.append("</td>");
\r
913 //// column1.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
\r
914 //// column2.setTextSize(TypedValue.COMPLEX_UNIT_SP, fontSizeSp);
\r
916 // html.append("</tr>");
\r
918 // html.append("</table></body></html>");
\r
920 // Log.i(LOG, html.toString());
\r
922 // result.getSettings().setRenderPriority(RenderPriority.HIGH);
\r
923 // result.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
\r
925 // result.loadData("<html><body><table><tr><td>line (connected series of public conveyances, and hence, an established arrangement for forwarding merchandise, etc.) (noun)</td><td>verbinding</td></tr></table></body></html>", "text/html", "utf-8");
\r
930 private View getView(TokenRow row, ViewGroup parent, final View convertView) {
\r
931 final Context context = parent.getContext();
\r
932 final TextView textView = new TextView(context);
\r
933 textView.setText(row.getToken());
\r
934 textView.setBackgroundResource(row.hasMainEntry ? theme.tokenRowMainBg : theme.tokenRowOtherBg);
\r
936 //textView.setTextColor(android.R.color.secondary_text_light);
\r
937 textView.setTextAppearance(context, theme.tokenRowFg);
\r
938 textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 5 * fontSizeSp / 4);
\r
944 static final Pattern CHAR_DASH = Pattern.compile("['\\p{L}0-9]+");
\r
946 private void createTokenLinkSpans(final TextView textView, final Spannable spannable, final String text) {
\r
947 // Saw from the source code that LinkMovementMethod sets the selection!
\r
948 // http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/2.3.1_r1/android/text/method/LinkMovementMethod.java#LinkMovementMethod
\r
949 textView.setMovementMethod(LinkMovementMethod.getInstance());
\r
950 final Matcher matcher = CHAR_DASH.matcher(text);
\r
951 while (matcher.find()) {
\r
952 spannable.setSpan(new NonLinkClickableSpan(), matcher.start(), matcher.end(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
\r
957 String selectedSpannableText = null;
\r
958 int selectedSpannableIndex = -1;
\r
961 public boolean onTouchEvent(MotionEvent event) {
\r
962 selectedSpannableText = null;
\r
963 selectedSpannableIndex = -1;
\r
964 return super.onTouchEvent(event);
\r
967 private class TextViewLongClickListener implements OnLongClickListener {
\r
970 private TextViewLongClickListener(final int index) {
\r
971 this.index = index;
\r
975 public boolean onLongClick(final View v) {
\r
976 final TextView textView = (TextView) v;
\r
977 final int start = textView.getSelectionStart();
\r
978 final int end = textView.getSelectionEnd();
\r
979 if (start >= 0 && end >= 0) {
\r
980 selectedSpannableText = textView.getText().subSequence(start, end).toString();
\r
981 selectedSpannableIndex = index;
\r
986 final TextViewLongClickListener textViewLongClickListenerIndex0 = new TextViewLongClickListener(0);
\r
987 final TextViewLongClickListener textViewLongClickListenerIndex1 = new TextViewLongClickListener(1);
\r
990 // --------------------------------------------------------------------------
\r
992 // --------------------------------------------------------------------------
\r
994 void onSearchTextChange(final String text) {
\r
995 if (dictRaf == null) {
\r
996 Log.d(LOG, "searchText changed during shutdown, doing nothing.");
\r
999 if (!searchText.isFocused()) {
\r
1000 Log.d(LOG, "searchText changed without focus, doing nothing.");
\r
1003 Log.d(LOG, "onSearchTextChange: " + text);
\r
1004 if (currentSearchOperation != null) {
\r
1005 Log.d(LOG, "Interrupting currentSearchOperation.");
\r
1006 currentSearchOperation.interrupted.set(true);
\r
1008 currentSearchOperation = new SearchOperation(text, index);
\r
1009 searchExecutor.execute(currentSearchOperation);
\r
1012 private class SearchTextWatcher implements TextWatcher {
\r
1013 public void afterTextChanged(final Editable searchTextEditable) {
\r
1014 if (searchText.hasFocus()) {
\r
1015 Log.d(LOG, "Search text changed with focus: " + searchText.getText());
\r
1016 // If they were typing to cause the change, update the UI.
\r
1017 onSearchTextChange(searchText.getText().toString());
\r
1021 public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
\r
1025 public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
\r