Fix some compiler warnings

This CL fixes the following compiler warnings.

- Indirect access to static member
- Access to a non-accessible member of an enclosing type
- Parameter assignment
- Method can be static
- Local variable declaration hides another field or variable
- Value of local variable is not used
- Unused import
- Unused private member
- Unnecessary 'else' statement
- Unnecessary declaration of throw exception
- Redundant type arguments
- Missing '@Override' annotation
- Unused '@SuppressWarning' annotations

Bug: 18003991
Change-Id: Icfebe753e53a2cc621848f769d6a3d7ce501ebc7

1 files changed, 7 insertions, 3 deletions

diff --git a/java/src/com/android/inputmethod/latin/settings/RadioButtonPreference.java b/java/src/com/android/inputmethod/latin/settings/RadioButtonPreference.java
index c173d4706..91444604d 100644
--- a/java/src/com/android/inputmethod/latin/settings/RadioButtonPreference.java
+++ b/java/src/com/android/inputmethod/latin/settings/RadioButtonPreference.java
@@ -43,9 +43,7 @@ public class RadioButtonPreference extends Preference {
     private final View.OnClickListener mClickListener = new View.OnClickListener() {
         @Override
         public void onClick(final View v) {
-            if (mListener != null) {
-                mListener.onRadioButtonClicked(RadioButtonPreference.this);
-            }
+            callListenerOnRadioButtonClicked();
         }
     };
 
@@ -67,6 +65,12 @@ public class RadioButtonPreference extends Preference {
         mListener = listener;
     }
 
+    void callListenerOnRadioButtonClicked() {
+        if (mListener != null) {
+            mListener.onRadioButtonClicked(this);
+        }
+    }
+
     @Override
     protected void onBindView(final View view) {
         super.onBindView(view);