1 files changed, 21 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/compat/InputMethodServiceCompatWrapper.java b/java/src/com/android/inputmethod/compat/InputMethodServiceCompatWrapper.java
index 606322af7..e02aac704 100644
--- a/java/src/com/android/inputmethod/compat/InputMethodServiceCompatWrapper.java
+++ b/java/src/com/android/inputmethod/compat/InputMethodServiceCompatWrapper.java
@@ -19,9 +19,20 @@ package com.android.inputmethod.compat;
 import com.android.inputmethod.latin.SubtypeSwitcher;
 
 import android.inputmethodservice.InputMethodService;
+import android.view.View;
 import android.view.inputmethod.InputMethodSubtype;
+import android.widget.HorizontalScrollView;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 
 public class InputMethodServiceCompatWrapper extends InputMethodService {
+    private static final Method METHOD_HorizontalScrollView_setOverScrollMode =
+            CompatUtils.getMethod(HorizontalScrollView.class, "setOverScrollMode", int.class);
+    private static final Field FIELD_View_OVER_SCROLL_NEVER =
+            CompatUtils.getField(View.class, "OVER_SCROLL_NEVER");
+    private static final Integer View_OVER_SCROLL_NEVER =
+            (Integer)CompatUtils.getFieldValue(null, null, FIELD_View_OVER_SCROLL_NEVER);
     // CAN_HANDLE_ON_CURRENT_INPUT_METHOD_SUBTYPE_CHANGED needs to be false if the API level is 10
     // or previous. Note that InputMethodSubtype was added in the API level 11.
     // For the API level 11 or later, LatinIME should override onCurrentInputMethodSubtypeChanged().
@@ -55,6 +66,16 @@ public class InputMethodServiceCompatWrapper extends InputMethodService {
         }
     }
 
+    protected static void setOverScrollModeNever(HorizontalScrollView scrollView) {
+        if (View_OVER_SCROLL_NEVER != null) {
+            CompatUtils.invoke(scrollView, null, METHOD_HorizontalScrollView_setOverScrollMode,
+                    View_OVER_SCROLL_NEVER);
+        }
+    }
+
+    //////////////////////////////////////
+    // Functions using API v11 or later //
+    //////////////////////////////////////
     @Override
     public void onCurrentInputMethodSubtypeChanged(InputMethodSubtype subtype) {
         // Do nothing when the API level is 10 or previous