Android Open Source - scoreflex-android-sdk Scoreflex Facebook Wrapper

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License

The source code is released under:

Apache License

Java Source Code

package com.scoreflex.facebook;
//from  w w w  .  j a  v a 2 s.  com
import java.util.ArrayList;
import java.util.List;

import com.facebook.FacebookOperationCanceledException;
import com.facebook.Session;
import com.facebook.Session.StatusCallback;
import com.facebook.SessionState;
import com.facebook.internal.Utility;
import com.facebook.widget.WebDialog;
import com.scoreflex.SocialCallback;
import com.scoreflex.SocialShareCallback;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.Window;
import android.view.WindowManager;

public class ScoreflexFacebookWrapper {
  private static WebDialog dialog = null;
  private static String dialogAction = null;
  private static Bundle dialogParams = null;

  public static class FacebookException extends java.lang.Exception {
    private static final long serialVersionUID = 3069729850758580472L;

    public FacebookException(String message) {
      super(message);
    }

    public FacebookException(Exception e) {
      super(e);
    }
  }

  public static boolean isFacebookAvailable(Context context) {
    try {
      Class.forName("com.facebook.FacebookSdkVersion");
      return null != Utility.getMetadataApplicationId(context);
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
      return false;
    }
  }

  private static void showDialog(Activity activity, Session session, String action, Bundle params, final SocialShareCallback callback)
  {
    dialog = new WebDialog.Builder(activity,
        session, action, params)
        .setOnCompleteListener(new WebDialog.OnCompleteListener() {
          @Override
          public void onComplete(Bundle values,
              com.facebook.FacebookException error) {
            if (error != null
                || (error instanceof FacebookOperationCanceledException)) {
              return;
            }
            else if (callback != null) {
              List<String> invitedFriends = new ArrayList<String>();
              String to = "";
              int i = 0;
              while (to != null) {
                to = values.getString("to[" +i + "]");  
                if(!TextUtils.isEmpty(to)) 
                {
                  invitedFriends.add(to);
                }
                i++;
              }
              callback.OnSuccessShare(invitedFriends);
            }
            // dialog.dismiss();
            dialog = null;
            dialogAction = null;
            dialogParams = null;
          }
        }).build();

    Window dialog_window = dialog.getWindow();
    dialog_window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
        WindowManager.LayoutParams.FLAG_FULLSCREEN);

    dialogAction = action;
    dialogParams = params;

    dialog.show();
  }
  
  public static void login(Activity activity, final SocialCallback callback)
      throws ScoreflexFacebookWrapper.FacebookException {
    if (!isFacebookAvailable(activity))
      throw new ScoreflexFacebookWrapper.FacebookException(
          "Facebook SDK is not available");

    try {
      Session.openActiveSession(activity, true, new Session.StatusCallback() {

        @Override
        public void call(Session session, SessionState state,
            Exception exception) {
          String accessToken = null;
          if (null != session && session.isOpened())
            accessToken = session.getAccessToken();
          callback.call(accessToken, exception);
        }
      });
    } catch (Exception e) {
      throw new FacebookException(e);
    }
  }

  private static void showDialogWithoutNotificationBar(final Activity activity, 
      final String action, final Bundle params, final SocialShareCallback callback) {
    Session fbSession = Session.openActiveSessionFromCache(activity);
    if (fbSession == null) {
      Session.openActiveSession(activity, true,
          new StatusCallback() {
            @Override
            public void call(Session session, SessionState state,
                Exception exception) {
              if (null != session && session.isOpened()) {
                showDialog(activity, session, action, params, callback);
              }
            }
          });
    } else {
      showDialog(activity, fbSession, action, params, callback);
    }
  }

  public static void sendInvitation(Activity activity,
      String text, List<String> friendId, List<String> suggestedFriends, String data, final SocialShareCallback callback)
      throws ScoreflexFacebookWrapper.FacebookException {
    if (!isFacebookAvailable(activity))
      throw new ScoreflexFacebookWrapper.FacebookException(
          "Facebook SDK is not available");

    try {

      Bundle params = new Bundle();
      params.putString("message", text);
      if (friendId != null) {
        params.putString("to", TextUtils.join(",", friendId));
      }
      if (suggestedFriends != null) { 
        params.putString("suggestions", TextUtils.join(",", suggestedFriends));
      }
      if (data != null) { 
        params.putString("data", data);
      }
      showDialogWithoutNotificationBar(activity, "apprequests", params, callback);
    } catch (Exception e) {
      throw new FacebookException(e);
    }
  }

  public static void shareUrl(Activity activity, String title, String text, String url) throws ScoreflexFacebookWrapper.FacebookException {
    if (!isFacebookAvailable(activity)) 
      throw new ScoreflexFacebookWrapper.FacebookException(
          "Facebook SDK is not available");
    
    try {
      Bundle params = new Bundle();
      if (title != null) {
        params.putString("name", title);
        params.putString("caption", title);
      }
      params.putString("description", text);
      params.putString("link", url);
      showDialogWithoutNotificationBar(activity, "feed", params, null);
    } catch (Exception e) {
      throw new FacebookException(e);
    }
  }
  
  public static void logout(Activity activity)
      throws ScoreflexFacebookWrapper.FacebookException {
    if (!isFacebookAvailable(activity))
      throw new ScoreflexFacebookWrapper.FacebookException(
          "Facebook SDK is not available");

    try {
      Session session = Session.getActiveSession();
      if (null != session)
        session.closeAndClearTokenInformation();
    } catch (Exception e) {
      throw new FacebookException(e);
    }
  }

  public static void onActivityResult(Activity activity, int requestCode,
      int resultCode, Intent data) {
    if (!isFacebookAvailable(activity))
      return;

    Session session = Session.getActiveSession();
    if (null != session)
      session.onActivityResult(activity, requestCode, resultCode, data);
  }
}

Java Source Code List

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