PublishHandler.java

/*
 * Copyright 2010 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.autburst.picture.facebook;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.net.MalformedURLException;

import org.json.JSONObject;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;

import com.facebook.android.AsyncFacebookRunner;
import com.facebook.android.Facebook;
import com.facebook.android.FacebookError;

/**
 * Publishes Message to Wall
 * @author Michael Greifeneder
 */
public class PublishHandler extends Handler {

	private static final String TAG = PublishHandler.class.getName();
    
    public void go() {
    	Facebook fb = Session.restore(getActivity()).getFb();
        AsyncFacebookRunner runner = new AsyncFacebookRunner(fb);
        Bundle params = new Bundle();
        final Intent intent = getActivity().getIntent();
        String message = intent.getStringExtra("message");
        String link = intent.getStringExtra("link");
        String name = intent.getStringExtra("name");
        String caption = intent.getStringExtra("caption");
        String description = intent.getStringExtra("description");
        String picture = intent.getStringExtra("picture");
        params.putString("message", message);
        params.putString("link", link);
        params.putString("name", name);
        params.putString("caption", caption);
        params.putString("description", description);
        params.putString("picture", picture);
        
        
        runner.request("me/feed", params, "POST", new AsyncRequestListener() {

            public void onComplete(JSONObject obj) {
                String html;
                Log.d(TAG, "onComplete");
                getActivity().runOnUiThread(new Runnable() {
					@Override
					public void run() {
						getActivity().showDialog(FacebookActivity.POSTED);
					}
				});
            }
            @Override
            public void onFacebookError(FacebookError e) {
            	showProblem();
            }
            @Override
            public void onFileNotFoundException(FileNotFoundException e) {
            	showProblem();
            }
            @Override
            public void onIOException(IOException e) {
            	showProblem();
            }
            @Override
            public void onMalformedURLException(MalformedURLException e) {
            	showProblem();
            }
        });
        
    }
    
    private void showProblem() {
    	getActivity().showDialog(FacebookActivity.PROBLEM);
    }
}