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

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/*
 *             Twidere - Twitter client for Android
 * 
 *  Copyright (C) 2012-2014 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 static org.mariotaku.twidere.util.Utils.getAccountId;
import static org.mariotaku.twidere.util.Utils.isFiltered;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;

import org.mariotaku.twidere.model.ParcelableStatus;

import twitter4j.Paging;
import twitter4j.ResponseList;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.User;

import java.util.List;

public class UserTimelineLoader extends Twitter4JStatusesLoader {

    private final long mUserId;
    private final String mUserScreenName;
    private final boolean mIsMyTimeline;
    private int mTotalItemsCount;

    public UserTimelineLoader(final Context context, final long account_id, final long user_id,
            final String screen_name, final long max_id, final long since_id, final List<ParcelableStatus> data,
            final String[] saved_statuses_args, final int tab_position) {
        super(context, account_id, max_id, since_id, data, saved_statuses_args, tab_position);
        mUserId = user_id;
        mUserScreenName = screen_name;
        mIsMyTimeline = user_id > 0 ? account_id == user_id : account_id == getAccountId(context, screen_name);
    }

    public int getTotalItemsCount() {
        return mTotalItemsCount;
    }

    @Override
    protected ResponseList<Status> getStatuses(final Twitter twitter, final Paging paging) throws TwitterException {
        if (twitter == null)
            return null;
        final ResponseList<Status> statuses;
        if (mUserId != -1) {
            statuses = twitter.getUserTimeline(mUserId, paging);
        } else if (mUserScreenName != null) {
            statuses = twitter.getUserTimeline(mUserScreenName, paging);
        } else
            return null;
        if (mTotalItemsCount == -1 && !statuses.isEmpty()) {
            final User user = statuses.get(0).getUser();
            if (user != null) {
                mTotalItemsCount = user.getStatusesCount();
            }
        }
        return statuses;
    }

    @Override
    protected boolean shouldFilterStatus(final SQLiteDatabase database, final ParcelableStatus status) {
        return !mIsMyTimeline && isFiltered(database, -1, status.text_plain, status.text_html, status.source, -1);
    }
}