1 files changed, 27 insertions, 4 deletions

diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index d4b59c4cd..9f9d07b3a 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -82,7 +82,8 @@ import java.util.Locale;
  * Input method implementation for Qwerty'ish keyboard.
  */
 public class LatinIME extends InputMethodService implements KeyboardActionListener,
-        SuggestionStripView.Listener, TargetApplicationGetter.OnTargetApplicationKnownListener {
+        SuggestionStripView.Listener, TargetApplicationGetter.OnTargetApplicationKnownListener,
+        Suggest.SuggestInitializationListener {
     private static final String TAG = LatinIME.class.getSimpleName();
     private static final boolean TRACE = false;
     private static boolean DEBUG;
@@ -426,6 +427,12 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         resetContactsDictionary(null == mSuggest ? null : mSuggest.getContactsDictionary());
     }
 
+    @Override
+    public void onUpdateMainDictionaryAvailability(boolean isMainDictionaryAvailable) {
+        mIsMainDictionaryAvailable = isMainDictionaryAvailable;
+        updateKeyboardViewGestureHandlingModeByMainDictionaryAvailability();
+    }
+
     private void initSuggest() {
         final Locale subtypeLocale = mSubtypeSwitcher.getCurrentSubtypeLocale();
         final String localeStr = subtypeLocale.toString();
@@ -437,7 +444,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         } else {
             oldContactsDictionary = null;
         }
-        mSuggest = new Suggest(this, subtypeLocale);
+        mSuggest = new Suggest(this /* Context */, subtypeLocale,
+                this /* SuggestInitializationListener */);
         if (mCurrentSettings.mCorrectionEnabled) {
             mSuggest.setAutoCorrectionThreshold(mCurrentSettings.mAutoCorrectionThreshold);
         }
@@ -673,6 +681,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         }
 
         switcher.loadKeyboard(editorInfo, mCurrentSettings);
+        updateKeyboardViewGestureHandlingModeByMainDictionaryAvailability();
 
         if (mSuggestionStripView != null)
             mSuggestionStripView.clear();
@@ -1334,6 +1343,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         mWordComposer.setBatchInputPointers(batchPointers);
         final SuggestedWords suggestedWords = getSuggestedWords();
         showSuggestionStrip(suggestedWords, null);
+        final String gesturePreviewText = (suggestedWords.size() > 0)
+                ? suggestedWords.getWord(0) : null;
+        mKeyboardSwitcher.getKeyboardView().showGesturePreviewText(gesturePreviewText);
     }
 
     @Override
@@ -1341,6 +1353,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         mWordComposer.setBatchInputPointers(batchPointers);
         final SuggestedWords suggestedWords = getSuggestedWords();
         showSuggestionStrip(suggestedWords, null);
+        mKeyboardSwitcher.getKeyboardView().showGesturePreviewText(null);
         if (suggestedWords == null || suggestedWords.size() == 0) {
             return;
         }
@@ -2044,18 +2057,28 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
     public void onRefreshKeyboard() {
         // When the device locale is changed in SetupWizard etc., this method may get called via
         // onConfigurationChanged before SoftInputWindow is shown.
+        initSuggest();
+        loadSettings();
         if (mKeyboardSwitcher.getKeyboardView() != null) {
             // Reload keyboard because the current language has been changed.
             mKeyboardSwitcher.loadKeyboard(getCurrentInputEditorInfo(), mCurrentSettings);
+            updateKeyboardViewGestureHandlingModeByMainDictionaryAvailability();
         }
-        initSuggest();
-        loadSettings();
         // Since we just changed languages, we should re-evaluate suggestions with whatever word
         // we are currently composing. If we are not composing anything, we may want to display
         // predictions or punctuation signs (which is done by the updateSuggestionStrip anyway).
         mHandler.postUpdateSuggestionStrip();
     }
 
+    private void updateKeyboardViewGestureHandlingModeByMainDictionaryAvailability() {
+        final MainKeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();
+        if (keyboardView != null) {
+            final boolean shouldHandleGesture = mCurrentSettings.mGestureInputEnabled
+                    && mIsMainDictionaryAvailable;
+            keyboardView.setGestureHandlingMode(shouldHandleGesture);
+        }
+    }
+
     // TODO: Remove this method from {@link LatinIME} and move {@link FeedbackManager} to
     // {@link KeyboardSwitcher}. Called from KeyboardSwitcher
     public void hapticAndAudioFeedback(final int primaryCode) {