Issue 5242 - Adjust setIcon() methods in UrlInputOpenerPreference

adblockplussbrowser/src/org/adblockplus/sbrowser/contentblocker/UrlInputOpenerPreference.java

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package org.adblockplus.sbrowser.contentblocker;
 
 import android.app.AlertDialog;
 import android.content.Context;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
 import android.os.Bundle;
 import android.preference.EditTextPreference;
-import android.support.annotation.DrawableRes;
-import android.support.v4.content.ContextCompat;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.TextWatcher;
 import android.util.AttributeSet;
 import android.util.Patterns;
 import android.view.KeyEvent;
 import android.view.inputmethod.EditorInfo;
 import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
@@ skipping 77 matching lines @@
       }
       else
       {
         Toast.makeText(getContext(), R.string.whitelist_website_invalid_url_error, Toast.LENGTH_SHORT).show();
       }
       return true;
     }
     return false;
   }
 
-  public void setIcon(@DrawableRes int iconResId)
-  {
-    final Drawable drawable = this.getContext().getDrawable(iconResId);
-    setIcon(drawable);
-  }
-
   public void setOnUrlReadyListener(OnUrlReadyListener listener)
   {
     this.onUrlReadyListener = listener;
   }
 
   private boolean isValidUrl()
   {
     return Patterns.WEB_URL.matcher(getUrl()).matches();
   }
 
   private String getUrl()
   {
     return getEditText().getText().toString();
   }
 
   private void setPositiveButtonEnabled(boolean enabled)
   {
     if (mAlertDialog != null)
     {
       mAlertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(enabled);
     }
   }
 
   public interface OnUrlReadyListener
   {
     void onUrlReady(String url);
   }
 }