Usage of new API, cleanups (reduced)

src/org/adblockplus/android/HelpfulCheckBoxPreference.java

Index: src/org/adblockplus/android/HelpfulCheckBoxPreference.java
diff --git a/src/org/adblockplus/android/HelpfulCheckBoxPreference.java b/src/org/adblockplus/android/HelpfulCheckBoxPreference.java
index 32bf02023f0806cc9894889c2009c4c98e1baaad..e4343ba5f45c9d1fb0305e9bce6ff7aca4dd6c59 100644
--- a/src/org/adblockplus/android/HelpfulCheckBoxPreference.java
+++ b/src/org/adblockplus/android/HelpfulCheckBoxPreference.java
@@ -35,55 +35,57 @@ public class HelpfulCheckBoxPreference extends CheckBoxPreference
   private OnClickListener helpClickListener;
   private String url;
 
-  public HelpfulCheckBoxPreference(Context context, AttributeSet attrs)
+  public HelpfulCheckBoxPreference(final Context context, final AttributeSet attrs)
   {
     super(context, attrs);
   }
 
   @Override
-  protected void onBindView(View view)
+  protected void onBindView(final View view)
   {
     super.onBindView(view);
 
-    final ImageView helpImage = new ImageView(getContext());
-    final ViewGroup widgetFrameView = ((ViewGroup) view.findViewById(android.R.id.widget_frame));
+    final ImageView helpImage = new ImageView(this.getContext());
+    final ViewGroup widgetFrameView = ((ViewGroup)view.findViewById(android.R.id.widget_frame));
     if (widgetFrameView == null)
+    {
       return;
+    }
     widgetFrameView.setVisibility(View.VISIBLE);
     final int rightPaddingDip = android.os.Build.VERSION.SDK_INT < 14 ? 8 : 5;
-    final float mDensity = getContext().getResources().getDisplayMetrics().density;
+    final float mDensity = this.getContext().getResources().getDisplayMetrics().density;
     if (widgetFrameView instanceof LinearLayout)
     {
-      ((LinearLayout) widgetFrameView).setOrientation(LinearLayout.HORIZONTAL);
+      ((LinearLayout)widgetFrameView).setOrientation(LinearLayout.HORIZONTAL);
     }
     widgetFrameView.addView(helpImage, 0);
     helpImage.setImageResource(R.drawable.ic_menu_help);
-    helpImage.setPadding(helpImage.getPaddingLeft(), helpImage.getPaddingTop(), (int) (mDensity * rightPaddingDip), helpImage.getPaddingBottom());
+    helpImage.setPadding(helpImage.getPaddingLeft(), helpImage.getPaddingTop(), (int)(mDensity * rightPaddingDip), helpImage.getPaddingBottom());
     helpImage.setOnClickListener(new OnClickListener()
     {
       @Override
-      public void onClick(View v)
+      public void onClick(final View v)
       {
-        if (helpClickListener != null)
+        if (HelpfulCheckBoxPreference.this.helpClickListener != null)
         {
-          helpClickListener.onClick(helpImage);
+          HelpfulCheckBoxPreference.this.helpClickListener.onClick(helpImage);
         }
-        else if (url != null)
+        else if (HelpfulCheckBoxPreference.this.url != null)
         {
-          Uri uri = Uri.parse(url);
-          Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+          final Uri uri = Uri.parse(HelpfulCheckBoxPreference.this.url);
+          final Intent intent = new Intent(Intent.ACTION_VIEW, uri);
           HelpfulCheckBoxPreference.this.getContext().startActivity(intent);
         }
       }
     });
   }
 
-  public void setOnHelpClickListener(OnClickListener l)
+  public void setOnHelpClickListener(final OnClickListener l)
   {
-    helpClickListener = l;
+    this.helpClickListener = l;
   }
 
-  public void setHelpUrl(String url)
+  public void setHelpUrl(final String url)
   {
     this.url = url;
   }