org.mariotaku.twidere.loader.UserRetweetedStatusLoader.java Source code

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Here is the source code for org.mariotaku.twidere.loader.UserRetweetedStatusLoader.java

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/*
 *            Twidere - Twitter client for Android
 * 
 * Copyright (C) 2012 Mariotaku Lee <mariotaku.lee@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.mariotaku.twidere.loader;

import java.util.ArrayList;
import java.util.List;

import org.mariotaku.twidere.model.ParcelableUser;

import twitter4j.Paging;
import twitter4j.ResponseList;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.User;
import android.content.Context;
import android.content.SharedPreferences;

public class UserRetweetedStatusLoader extends ParcelableUsersLoader {

    private final long mStatusId;
    private final SharedPreferences mPreferences;
    private final int mPage, mLoadItemLimit;
    private final List<ParcelableUser> mUsersList;

    public UserRetweetedStatusLoader(Context context, long account_id, long status_id, int page,
            List<ParcelableUser> users_list) {
        super(context, account_id, users_list);
        mStatusId = status_id;
        mPage = page;
        mUsersList = users_list;
        mPreferences = getContext().getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
        final int prefs_load_item_limit = mPreferences.getInt(PREFERENCE_KEY_LOAD_ITEM_LIMIT,
                PREFERENCE_DEFAULT_LOAD_ITEM_LIMIT);
        mLoadItemLimit = prefs_load_item_limit > 100 ? 100 : prefs_load_item_limit;
    }

    @Override
    public List<ParcelableUser> getUsers() throws TwitterException {
        final Twitter twitter = getTwitter();
        if (twitter == null)
            return null;
        if (mStatusId > 0) {
            final Paging paging = new Paging();
            paging.setCount(mLoadItemLimit);
            if (mPage > 0) {
                paging.setPage(mPage);
            }
            final ResponseList<User> users = twitter.getRetweetedBy(mStatusId, paging);
            if (users == null)
                return null;
            final List<ParcelableUser> result = new ArrayList<ParcelableUser>();
            final int users_list_size = mUsersList.size();
            final int size = users.size();
            for (int i = 0; i < size; i++) {
                final User user = users.get(i);
                result.add(new ParcelableUser(user, getAccountId(), users_list_size + i));
            }
            return result;
        }
        return null;
    }

}