Usage of new API, cleanups (reduced)

src/org/adblockplus/android/ProxyConfigurationActivity.java

 package org.adblockplus.android;
 
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.text.Html;
 import android.text.method.LinkMovementMethod;
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
 
 public class ProxyConfigurationActivity extends Activity
 {
   @Override
   public void onCreate(final Bundle savedInstanceState)
   {
     super.onCreate(savedInstanceState);
-    this.setContentView(R.layout.proxyconfiguration);
-    final int port = this.getIntent().getIntExtra("port", 0);
+    setContentView(R.layout.proxyconfiguration);
+    final int port = getIntent().getIntExtra("port", 0);
 
     final StringBuilder info = new StringBuilder();
     final int textId = ProxyService.NATIVE_PROXY_SUPPORTED ? R.raw.proxysettings : R.raw.proxysettings_old;
     AdblockPlus.appendRawTextFile(this, info, textId);
     final String msg = String.format(info.toString(), port);
 
-    final TextView tv = (TextView)this.findViewById(R.id.message_text);
+    final TextView tv = (TextView) findViewById(R.id.message_text);
     tv.setText(Html.fromHtml(msg));
     tv.setMovementMethod(LinkMovementMethod.getInstance());
 
-    final Button buttonToHide = (Button)this.findViewById(ProxyService.NATIVE_PROXY_SUPPORTED ? R.id.gotit : R.id.opensettings);
+    final Button buttonToHide = (Button) findViewById(ProxyService.NATIVE_PROXY_SUPPORTED ? R.id.gotit : R.id.opensettings);
     buttonToHide.setVisibility(View.GONE);
   }
 
   public void onGotit(final View view)
   {
-    this.finish();
+    finish();
   }
 
   public void onSettings(final View view)
   {
-    this.startActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
-    this.finish();
+    startActivity(new Intent(Settings.ACTION_WIFI_SETTINGS));
+    finish();
   }
 }