RecommendFeedPresenter.java

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2015 Umeng, Inc
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.umeng.comm.ui.presenter.impl;

import java.util.List;

import android.text.TextUtils;

import com.umeng.comm.core.beans.CommConfig;
import com.umeng.comm.core.beans.FeedItem;
import com.umeng.comm.core.beans.FeedItem.CATEGORY;
import com.umeng.comm.core.db.ctrl.impl.DatabaseAPI;
import com.umeng.comm.core.nets.responses.FeedsResponse;
import com.umeng.comm.ui.mvpview.MvpFeedView;

public class RecommendFeedPresenter extends FeedListPresenter {

    public RecommendFeedPresenter(MvpFeedView feedViewInterface) {
        super(feedViewInterface, true);
    }

    @Override
    public void loadDataFromServer() {
        mCommunitySDK.fetchRecommendedFeeds(mRefreshListener);
    }

    @Override
    protected void beforeDeliveryFeeds(FeedsResponse response) {
        for (FeedItem item : response.result) {
            item.category = CATEGORY.RECOMMEND;
        }
        DatabaseAPI.getInstance().getFeedDBAPI().deleteAllRecommendFeed();
    }

    @Override
    public void loadDataFromDB() {
        mDatabaseAPI.getFeedDBAPI()
                .loadRecommendFeedsFromDB(mDbFetchListener);
    }
    
    @Override
    public void sortFeedItems(List<FeedItem> items) {
    }

    @Override
    public void loadMoreData() {
//        mFeedView.onRefreshEnd();
        fetchNextPageData();
    }

    @Override
    protected void saveDataToDB(List<FeedItem> newFeedItems) {
        // 未登录的情况下，不保存推荐数据
        if (!TextUtils.isEmpty(CommConfig.getConfig().loginedUser.id)) {
            super.saveDataToDB(newFeedItems);
        }
    }

    @Override
    protected void fetchDataFromServerByLogin() {
        mCommunitySDK.fetchRecommendedFeeds(mLoginRefreshListener);
    }

}