Revert "Remove key preview backing view"

This reverts commit 2dfcfc5013eee2fbd19a5830ff70943bd6c1bee2.

Change-Id: I96c691b2e9c92be456420196cd7361d03ea4f3e9
bug: 10541453

1 files changed, 12 insertions, 1 deletions

diff --git a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
index bcf64a8e8..1dd04fc4d 100644
--- a/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
+++ b/java/src/com/android/inputmethod/latin/suggestions/SuggestionStripLayoutHelper.java
@@ -177,9 +177,20 @@ final class SuggestionStripLayoutHelper {
         return mMaxMoreSuggestionsRow;
     }
 
-    public void setMoreSuggestionsHeight(final int remainingHeight) {
+    private int getMoreSuggestionsHeight() {
+        return mMaxMoreSuggestionsRow * mMoreSuggestionsRowHeight + mMoreSuggestionsBottomGap;
+    }
+
+    public int setMoreSuggestionsHeight(final int remainingHeight) {
+        final int currentHeight = getMoreSuggestionsHeight();
+        if (currentHeight <= remainingHeight) {
+            return currentHeight;
+        }
+
         mMaxMoreSuggestionsRow = (remainingHeight - mMoreSuggestionsBottomGap)
                 / mMoreSuggestionsRowHeight;
+        final int newHeight = getMoreSuggestionsHeight();
+        return newHeight;
     }
 
     private static Drawable getMoreSuggestionsHint(final Resources res, final float textSize,