Recompute suggestions on language change.

Bug: 6106407
Change-Id: I43d9c89610a9ed7a9f6825bd90334d7b343df52c

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

@@ -2266,6 +2266,14 @@ public class LatinIME extends InputMethodServiceCompatWrapper implements Keyboar
         }
         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 updateBigramPredictions anyway).
+        if (isCursorTouchingWord()) {
+            mHandler.postUpdateSuggestions();
+        } else {
+            mHandler.postUpdateBigramPredictions();
+        }
     }
 
     public void hapticAndAudioFeedback(int primaryCode) {