Revert "Use dedicated DictionaryFacilitator for DistracterFilter"

This reverts commit 7122fe76e3.

Change-Id: I341089864a2b58de6e0f35844a12fb632bd1eabb

java/src/com/android/inputmethod/latin/LatinIME.java

@@ -140,10 +140,10 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
     private final SubtypeState mSubtypeState = new SubtypeState();
 
     // Object for reacting to adding/removing a dictionary pack.
-    private final BroadcastReceiver mDictionaryPackInstallReceiver =
+    private BroadcastReceiver mDictionaryPackInstallReceiver =
             new DictionaryPackInstallBroadcastReceiver(this);
 
-    private final BroadcastReceiver mDictionaryDumpBroadcastReceiver =
+    private BroadcastReceiver mDictionaryDumpBroadcastReceiver =
             new DictionaryDumpBroadcastReceiver(this);
 
     private AlertDialog mOptionsDialog;
@@ -1629,8 +1629,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
     // boolean onKeyMultiple(final int keyCode, final int count, final KeyEvent event);
 
     // receive ringer mode change and network state change.
-    private final BroadcastReceiver mConnectivityAndRingerModeChangeReceiver =
+    private BroadcastReceiver mConnectivityAndRingerModeChangeReceiver = new BroadcastReceiver() {
-            new BroadcastReceiver() {
         @Override
         public void onReceive(final Context context, final Intent intent) {
             final String action = intent.getAction();
@@ -1747,7 +1746,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
 
     @UsedForTesting
     /* package for test */ DistracterFilter createDistracterFilter() {
-        return DistracterFilterUtils.createDistracterFilter(this /* Context */, mKeyboardSwitcher);
+        return DistracterFilterUtils.createDistracterFilter(
+                mInputLogic.mSuggest, mKeyboardSwitcher);
     }
 
     public void dumpDictionaryForDebug(final String dictName) {

java/src/com/android/inputmethod/latin/utils/DistracterFilter.java

@@ -16,17 +16,8 @@
 
 package com.android.inputmethod.latin.utils;
 
-import java.util.Locale;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
-import android.content.Context;
-import android.util.Log;
-
 import com.android.inputmethod.keyboard.Keyboard;
 import com.android.inputmethod.latin.Constants;
-import com.android.inputmethod.latin.DictionaryFacilitatorForSuggest.
-        DictionaryInitializationListener;
 import com.android.inputmethod.latin.Suggest;
 import com.android.inputmethod.latin.Suggest.OnGetSuggestedWordsCallback;
 import com.android.inputmethod.latin.SuggestedWords;
@@ -38,11 +29,6 @@ import com.android.inputmethod.latin.WordComposer;
  * or user history dictionaries
  */
 public class DistracterFilter {
-    private static final String TAG = DistracterFilter.class.getSimpleName();
-
-    private static final long TIMEOUT_TO_WAIT_LOADING_DICTIONARIES_IN_SECONDS = 120;
-
-    private final Context mContext;
     private final Suggest mSuggest;
     private final Keyboard mKeyboard;
 
@@ -56,13 +42,13 @@ public class DistracterFilter {
     /**
      * Create a DistracterFilter instance.
      *
-     * @param context the context.
+     * @param suggest an instance of Suggest which will be used to obtain a list of suggestions
+     *                for a potential distracter
      * @param keyboard the keyboard that is currently being used. This information is needed
      *                 when calling mSuggest.getSuggestedWords(...) to obtain a list of suggestions.
      */
-    public DistracterFilter(final Context context, final Keyboard keyboard) {
+    public DistracterFilter(final Suggest suggest, final Keyboard keyboard) {
-        mContext = context;
+        mSuggest = suggest;
-        mSuggest = new Suggest();
         mKeyboard = keyboard;
     }
 
@@ -80,44 +66,19 @@ public class DistracterFilter {
         return false;
     }
 
-    private void loadDictionariesForLocale(final Locale newlocale) throws InterruptedException {
-        final CountDownLatch countdownLatch = new CountDownLatch(1 /* count */);
-        mSuggest.mDictionaryFacilitator.resetDictionaries(mContext, newlocale,
-                false /* useContactsDict */, false /* usePersonalizedDicts */,
-                false /* forceReloadMainDictionary */,
-                new DictionaryInitializationListener() {
-                    @Override
-                    public void onUpdateMainDictionaryAvailability(
-                            boolean isMainDictionaryAvailable) {
-                        countdownLatch.countDown();
-                    }
-                });
-        countdownLatch.await(TIMEOUT_TO_WAIT_LOADING_DICTIONARIES_IN_SECONDS, TimeUnit.SECONDS);
-    }
-
     /**
      * Determine whether a word is a distracter to words in dictionaries.
      *
      * @param prevWord the previous word, or null if none.
      * @param testedWord the word that will be tested to see whether it is a distracter to words
      *                   in dictionaries.
-     * @param locale the locale of words.
      * @return true if testedWord is a distracter, otherwise false.
      */
     public boolean isDistracterToWordsInDictionaries(final String prevWord,
-            final String testedWord, final Locale locale) {
+            final String testedWord) {
-        if (mKeyboard == null || locale == null) {
+        if (mSuggest == null || mKeyboard == null) {
             return false;
         }
-        if (!locale.equals(mSuggest.mDictionaryFacilitator.getLocale())) {
-            // Reset dictionaries for the locale.
-            try {
-                loadDictionariesForLocale(locale);
-            } catch (final InterruptedException e) {
-                Log.e(TAG, "Interrupted while waiting for loading dicts in DistracterFilter", e);
-                return false;
-            }
-        }
 
         final WordComposer composer = new WordComposer();
         final int[] codePoints = StringUtils.toCodePointArray(testedWord);

java/src/com/android/inputmethod/latin/utils/DistracterFilterUtils.java

@@ -16,18 +16,17 @@
 
 package com.android.inputmethod.latin.utils;
 
-import android.content.Context;
-
 import com.android.inputmethod.keyboard.Keyboard;
 import com.android.inputmethod.keyboard.KeyboardSwitcher;
 import com.android.inputmethod.keyboard.MainKeyboardView;
+import com.android.inputmethod.latin.Suggest;
 
 public class DistracterFilterUtils {
     private DistracterFilterUtils() {
         // This utility class is not publicly instantiable.
     }
 
-    public static final DistracterFilter createDistracterFilter(final Context context,
+    public static final DistracterFilter createDistracterFilter(final Suggest suggest,
             final KeyboardSwitcher keyboardSwitcher) {
         final MainKeyboardView mainKeyboardView = keyboardSwitcher.getMainKeyboardView();
         // TODO: Create Keyboard when mainKeyboardView is null.
@@ -35,7 +34,7 @@ public class DistracterFilterUtils {
         // spellchecker's logic.
         final Keyboard keyboard = (mainKeyboardView != null) ?
                 mainKeyboardView.getKeyboard() : null;
-        final DistracterFilter distracterFilter = new DistracterFilter(context, keyboard);
+        final DistracterFilter distracterFilter = new DistracterFilter(suggest, keyboard);
         return distracterFilter;
     }
 }

java/src/com/android/inputmethod/latin/utils/LanguageModelParam.java

@@ -150,7 +150,7 @@ public final class LanguageModelParam {
         // Adding such a word to dictonaries would interfere with entering in-dictionary words. For
         // example, adding "mot" to dictionaries might interfere with entering "not".
         // This kind of OOV should be filtered out.
-        if (distracterFilter.isDistracterToWordsInDictionaries(prevWord, targetWord, locale)) {
+        if (distracterFilter.isDistracterToWordsInDictionaries(prevWord, targetWord)) {
             return null;
         }
         return createAndGetLanguageModelParamOfWord(prevWord, targetWord, timestamp,