Android Open Source - plus1-android-sdk Base Ad View

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The source code is released under:

Copyright (c) 2012, WapStart All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Red...

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Java Source Code

/**
 * Copyright (c) 2012, Alexander Zaytsev <a.zaytsev@co.wapstart.ru>
 * All rights reserved.//from  w w w  .  j  a  v  a2s. c  om
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   * Neither the name of the "Wapstart" nor the names
 *     of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package ru.wapstart.plus1.sdk;

import android.content.Context;
import android.webkit.WebView;
import android.util.Log;

import java.lang.reflect.InvocationTargetException;

public abstract class BaseAdView extends WebView {
  private static final String LOGTAG = "BaseAdView";

  public BaseAdView(Context context) {
    super(context);
  }

  abstract public void loadHtmlData(String data);

  public void pauseAdView() {
    callHiddenWebViewMethod("onPause");
  }

  public void resumeAdView() {
    callHiddenWebViewMethod("onResume");
  }

  /**
   * NOTE: NPE workaround for WebView
   */
  @Override
  public void onWindowFocusChanged(boolean hasFocus) {
    try {
      super.onWindowFocusChanged(hasFocus);
    } catch (NullPointerException npe) { }
  }

  protected String completeHtml(String data) {
        // If the string data lacks the HTML boilerplate, add it.
        if (data.indexOf("<html>") == -1) {
      data = "<html><head></head><body style='margin:0;padding:0;'>"
          + data + "</body></html>";
        }

    return data;
  }

  /**
   * @see http://stackoverflow.com/questions/3431351/how-do-i-pause-flash-content-in-an-android-webview-when-my-activity-isnt-visible
   */
  private void callHiddenWebViewMethod(String name) {
    try {
      WebView.class.getMethod(name).invoke(this);
    } catch (NoSuchMethodException e) {
      Log.w(LOGTAG, "No such method: " + name, e);
    } catch (IllegalAccessException e) {
      Log.e(LOGTAG, "Illegal Access: " + name, e);
    } catch (InvocationTargetException e) {
      Log.e(LOGTAG, "Invocation Target Exception: " + name, e);
    }
  }
}

Java Source Code List