Issue 2801 - Create 'Whitelisted websites' screen and add link to 'Ad blocking' screen

mobile/android/thirdparty/org/adblockplus/browser/UrlInputDialog.java

-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-present 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.browser;
-
-import org.mozilla.gecko.R;
-
-import android.app.Dialog;
-import android.content.Context;
-import android.os.Bundle;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.util.Patterns;
-import android.view.KeyEvent;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.inputmethod.EditorInfo;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.TextView;
-import android.widget.TextView.OnEditorActionListener;
-
-public class UrlInputDialog extends Dialog implements TextWatcher,
-    OnEditorActionListener, OnClickListener
-{
-  private final Type type;
-  private final UrlReadyCallback callback;
-
-  private EditText editText = null;
-  private Button button = null;
-
-  private boolean submitEnabled = false;
-  private boolean triedSubmit = false;
-  private String currentEditTextValue = null;
-
-  public enum Type
-  {
-    ADD_SUBSCRIPTION,
-    ADD_WHITELISTED_SITE
-  }
-
-  public UrlInputDialog(final Context context, final Type type, final UrlReadyCallback callback)
-  {
-    super(context);
-    this.type = type;
-    this.callback = callback;
-  }
-
-  @Override
-  protected void onCreate(final Bundle savedInstanceState)
-  {
-    super.onCreate(savedInstanceState);
-    this.setContentView(R.layout.abb_url_input_dialog);
-
-    this.editText = (EditText) this.findViewById(R.id.abb_listadd_textinput);
-    this.button = (Button) this.findViewById(R.id.abb_listadd_button);
-
-    this.setCanceledOnTouchOutside(true);
-    this.setCancelable(true);
-
-    this.editText.addTextChangedListener(this);
-    this.editText.setOnEditorActionListener(this);
-    this.editText.requestFocus();
-
-    this.button.setOnClickListener(this);
-
-    if (this.currentEditTextValue != null)
-    {
-      this.editText.setText(this.currentEditTextValue);
-    }
-    this.updateButtonState();
-
-    switch (this.type)
-    {
-      case ADD_SUBSCRIPTION:
-        this.button.setText(R.string.abb_add_subscription_button);
-        this.editText.setHint(R.string.abb_add_subscription_url);
-        this.setTitle(R.string.abb_pref_category_add_other_list);
-        break;
-      default:
-        break;
-    }
-  }
-
-  private void updateButtonState()
-  {
-    this.button.setEnabled(this.submitEnabled);
-    this.button.setBackgroundColor(this.submitEnabled
-        ? this.getContext().getResources().getColor(R.color.abb_url_input_button_enabled)
-        : this.getContext().getResources().getColor(R.color.abb_url_input_button_disabled));
-    this.button.invalidate();
-  }
-
-  @Override
-  public void afterTextChanged(final Editable s)
-  {
-    this.currentEditTextValue = s.toString();
-    this.submitEnabled = this.validateUrl(this.currentEditTextValue) != null;
-    if (this.submitEnabled)
-    {
-      this.editText.setError(null);
-    }
-    else if (this.triedSubmit)
-    {
-      this.editText.setError(this.getContext().getString(R.string.abb_invalid_url));
-    }
-    this.updateButtonState();
-  }
-
-  @Override
-  public void beforeTextChanged(final CharSequence s, final int start, final int count,
-      final int after)
-  {
-    // ignored
-  }
-
-  @Override
-  public void onTextChanged(final CharSequence s, final int start, final int before, final int count)
-  {
-    // ignored
-  }
-
-  private String validateUrl(final String possibleUrl)
-  {
-    String url = possibleUrl.trim();
-    if (Patterns.WEB_URL.matcher(url).matches())
-    {
-      return url;
-    }
-    url = "http://" + url;
-    if (Patterns.WEB_URL.matcher(url).matches())
-    {
-      return url;
-    }
-    return null;
-  }
-
-  private void validateAndSubmit(final String inputText)
-  {
-    final String url = this.validateUrl(inputText);
-    this.triedSubmit = true;
-    if (url == null)
-    {
-      this.editText.setError(this.getContext().getString(R.string.abb_invalid_url));
-    }
-    else
-    {
-      this.editText.setError(null);
-      this.dismiss();
-      this.callback.callback(url);
-    }
-  }
-
-  @Override
-  public boolean onEditorAction(final TextView v, final int actionId, final KeyEvent event)
-  {
-    if (actionId == EditorInfo.IME_ACTION_DONE)
-    {
-      if (this.currentEditTextValue != null)
-      {
-        this.validateAndSubmit(this.currentEditTextValue);
-      }
-      return true;
-    }
-    return false;
-  }
-
-  public interface UrlReadyCallback
-  {
-    public void callback(String url);
-  }
-
-  @Override
-  public void onClick(final View v)
-  {
-    if (this.currentEditTextValue != null)
-    {
-      this.validateAndSubmit(this.currentEditTextValue);
-    }
-  }
-}