Android Open Source - android_rss_reader Feed Items List Fragment

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License

The source code is released under:

Apache License

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Java Source Code

/***********************************************************************************************************************
 * ==========================================
 */* ww w  .  j  a  v a  2  s .  co  m*/
 * Copyright (C) 2013 by Paul Oremland
 * http://www.linkedin.com/in/pauloremland
 * https://github.com/poremland
 *
 ***********************************************************************************************************************
 *
 * 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 net.oremland.rss.reader.fragments;

import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.text.TextUtils;
 
import com.google.code.rome.android.repackaged.com.sun.syndication.feed.synd.*;
import com.google.code.rome.android.repackaged.com.sun.syndication.io.SyndFeedInput;
import com.google.code.rome.android.repackaged.com.sun.syndication.io.XmlReader;

import java.util.*;
import java.io.*;

import net.oremland.rss.reader.R;
import net.oremland.rss.reader.helpers.*;
import net.oremland.rss.reader.models.*;

public class FeedItemsListFragment
  extends
    BaseListFragment<FeedItem, FeedItemsAdapter>
{
  public interface OnFeedItemSelectedListener
  {
    public void onFeedItemSelected(FeedItem item);
  }

  private OnFeedItemSelectedListener itemSelectedListener;
  protected OnFeedItemSelectedListener getOnFeedItemSelectedListener()
  {
    return itemSelectedListener;
  }
  private Feed feed = null;

  @Override
  public void onActivityCreated(Bundle savedInstanceState)
  {
    super.onActivityCreated(savedInstanceState);
    if(getActivity() instanceof OnFeedItemSelectedListener)
    {
      itemSelectedListener = (OnFeedItemSelectedListener)getActivity();
    }
  }

  @Override
  protected int getLayoutId()
  {
    return R.layout.feed_items;
  }

  public Feed getFeed()
  {
    return feed;
  }

  public void setFeed(Feed feed)
  {
    this.feed = feed;
    this.shouldUpdateModelList();
  }

  @Override
  protected void displayModel(FeedItem item)
  {
    if(getOnFeedItemSelectedListener() != null)
    {
      getOnFeedItemSelectedListener().onFeedItemSelected(item);
    }
  }

  @Override
  protected FeedItemsAdapter createAdapter()
  {
    return new FeedItemsAdapter(getContext(), R.layout.feed_items_row);
  }

  @Override
  protected void loadModelList(OnModelsLoadedListener<FeedItem> listener)
  {
    if(listener != null && this.feed != null)
    {
      FeedItemHelper helper = this.createHelper();
      helper.getFeedItems(this.feed.getUrl(), listener);
    }
  }

  protected FeedItemHelper createHelper()
  {
    return new FeedItemHelper();
  }

  @Override
  protected Comparator getListComparator()
  {
    return Collections.reverseOrder();
  }

  protected Context getContext()
  {
    return getActivity();
  }
}

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