de.incoherent.suseconferenceclient.app.SocialWrapper.java Source code

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Here is the source code for de.incoherent.suseconferenceclient.app.SocialWrapper.java

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/*******************************************************************************
 * Copyright (c) 2012 Matt Barringer <matt@incoherent.de>.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Matt Barringer <matt@incoherent.de> - initial API and implementation
 ******************************************************************************/
package de.incoherent.suseconferenceclient.app;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.SocketException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.text.Html;
import android.text.format.DateUtils;
import android.util.Log;
import de.incoherent.suseconferenceclient.Config;
import de.incoherent.suseconferenceclient.models.SocialItem;
import de.incoherent.suseconferenceclient.R;

public class SocialWrapper {
    public static ArrayList<SocialItem> getTwitterItems(Context context, String tag, int maximum) {
        String twitterSearch = "http://search.twitter.com/search.json?q=" + tag;
        ArrayList<SocialItem> socialItems = new ArrayList<SocialItem>();

        // TODO Android 2.2 thinks that "Wed, 19 Sep 2012 16:35:43 +0000" is invalid
        // with this formatter
        SimpleDateFormat formatter = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z");
        formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
        try {
            Bitmap icon = BitmapFactory.decodeResource(context.getResources(), R.drawable.twitter_icon);
            JSONObject result = HTTPWrapper.get(twitterSearch);
            JSONArray items = result.getJSONArray("results");
            int len = items.length();
            if ((len > 0) && (maximum > 0) && (len > maximum))
                len = maximum;

            for (int i = 0; i < len; i++) {
                JSONObject jsonItem = items.getJSONObject(i);
                Bitmap image = HTTPWrapper.getImage(jsonItem.getString("profile_image_url"));
                Date formattedDate = new Date();
                try {
                    formattedDate = formatter.parse(jsonItem.getString("created_at"));
                } catch (ParseException e) {
                    Log.d("SUSEConferences", "Invalid date string: " + jsonItem.getString("created_at"));
                    e.printStackTrace();
                }
                String user = jsonItem.getString("from_user");
                SocialItem newItem = new SocialItem(SocialItem.TWITTER, user, jsonItem.getString("text"),
                        formattedDate,
                        DateUtils
                                .formatDateTime(context, formattedDate.getTime(),
                                        DateUtils.FORMAT_SHOW_WEEKDAY | DateUtils.FORMAT_NUMERIC_DATE
                                                | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_DATE),
                        image, icon);
                String link = "http://twitter.com/" + user + "/status/" + jsonItem.getString("id_str");
                newItem.setLink(link);
                socialItems.add(newItem);
            }
        } catch (IllegalStateException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (SocketException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return socialItems;
    }

    public static ArrayList<SocialItem> getGooglePlusItems(Context context, String tag, int maximum) {
        String twitterSearch = "https://www.googleapis.com/plus/v1/activities?orderBy=recent&query=" + tag + "&key="
                + Config.PLUS_KEY;
        Log.d("SUSEConferences", "Google search: " + twitterSearch);
        ArrayList<SocialItem> socialItems = new ArrayList<SocialItem>();
        SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSSSS'Z'");
        formatter.setTimeZone(TimeZone.getTimeZone("UTC"));

        Bitmap icon = BitmapFactory.decodeResource(context.getResources(), R.drawable.google_icon);

        try {
            JSONObject result = HTTPWrapper.get(twitterSearch);
            JSONArray items = result.getJSONArray("items");
            int len = items.length();
            if ((len > 0) && (maximum > 0) && (len > maximum))
                len = maximum;

            for (int i = 0; i < len; i++) {
                JSONObject jsonItem = items.getJSONObject(i);
                JSONObject actorItem = jsonItem.getJSONObject("actor");
                JSONObject imageItem = actorItem.getJSONObject("image");
                JSONObject objectItem = jsonItem.getJSONObject("object");
                Bitmap image = HTTPWrapper.getImage(imageItem.getString("url"));
                String content = Html.fromHtml(objectItem.getString("content")).toString();
                Date formattedDate = new Date();
                try {
                    formattedDate = formatter.parse(jsonItem.getString("published"));
                } catch (ParseException e) {
                    e.printStackTrace();
                }

                SocialItem newItem = new SocialItem(SocialItem.GOOGLE, actorItem.getString("displayName"), content,
                        formattedDate,
                        DateUtils
                                .formatDateTime(context, formattedDate.getTime(),
                                        DateUtils.FORMAT_SHOW_WEEKDAY | DateUtils.FORMAT_NUMERIC_DATE
                                                | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_DATE),
                        image, icon);
                newItem.setLink(jsonItem.getString("url"));
                socialItems.add(newItem);
            }
        } catch (IllegalStateException e) {
            e.printStackTrace();
        } catch (SocketException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (JSONException e) {
            e.printStackTrace();
        }

        return socialItems;
    }
}