Usage of new API, cleanups (reduced)

src/org/adblockplus/android/RefreshableListPreference.java

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2014 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 15 matching lines @@
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
 /**
  * ListPreference UI with refresh button.
  */
 public class RefreshableListPreference extends ListPreference
 {
   private OnClickListener refreshClickListener;
 
-  public RefreshableListPreference(Context context, AttributeSet attrs)
+  public RefreshableListPreference(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 refreshImage = new ImageView(getContext());
-    ViewGroup widgetFrameView = ((ViewGroup) view.findViewById(android.R.id.widget_frame));
+    final ImageView refreshImage = new ImageView(this.getContext());
+    final ViewGroup widgetFrameView = ((ViewGroup)view.findViewById(android.R.id.widget_frame));
     if (widgetFrameView == null)
+    {
       return;
+    }
     widgetFrameView.setVisibility(View.VISIBLE);
-    int rightPaddingDip = android.os.Build.VERSION.SDK_INT < 14 ? 8 : 5;
-    float density = getContext().getResources().getDisplayMetrics().density;
+    final int rightPaddingDip = android.os.Build.VERSION.SDK_INT < 14 ? 8 : 5;
+    final float density = this.getContext().getResources().getDisplayMetrics().density;
     if (widgetFrameView instanceof LinearLayout)
     {
-      ((LinearLayout) widgetFrameView).setOrientation(LinearLayout.HORIZONTAL);
+      ((LinearLayout)widgetFrameView).setOrientation(LinearLayout.HORIZONTAL);
     }
     widgetFrameView.addView(refreshImage, 0);
     refreshImage.setImageResource(R.drawable.ic_menu_refresh);
-    refreshImage.setPadding(refreshImage.getPaddingLeft(), refreshImage.getPaddingTop(), (int) (density * rightPaddingDip), refreshImage.getPaddingBottom());
+    refreshImage.setPadding(refreshImage.getPaddingLeft(), refreshImage.getPaddingTop(), (int)(density * rightPaddingDip),
+        refreshImage.getPaddingBottom());
     refreshImage.setOnClickListener(new OnClickListener()
     {
       @Override
-      public void onClick(View v)
+      public void onClick(final View v)
       {
-        if (refreshClickListener != null)
-          refreshClickListener.onClick(refreshImage);
+        if (RefreshableListPreference.this.refreshClickListener != null)
+        {
+          RefreshableListPreference.this.refreshClickListener.onClick(refreshImage);
+        }
       }
     });
   }
 
-  public void setOnRefreshClickListener(OnClickListener l)
+  public void setOnRefreshClickListener(final OnClickListener l)
   {
-    refreshClickListener = l;
+    this.refreshClickListener = l;
   }
 }