Android Open Source - android_rss_reader Feeds List Fragment

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License

The source code is released under:

Apache License

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Java Source Code

/***********************************************************************************************************************
 * ==========================================
 */* w w  w  .java 2  s  .  c  om*/
 * 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 java.util.*;

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

import org.json.JSONArray;

public class FeedsListFragment
  extends
    BaseListFragment<Feed, FeedsAdapter>
{
  public interface OnFeedSelectedListener
  {
    public void onFeedSelected(Feed feed);
  }

  private OnFeedSelectedListener feedSelectedListener;

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

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

  @Override
  protected boolean canCacheModels()
  {
    return false;
  }

  public void removeFeed(Feed feed)
  {
    this.getFeedHelper().removeFeed(feed);
    this.removeModel(feed.getName());
  }

  protected void displayModel(Feed feed)
  {
    if(feedSelectedListener != null)
    {
      feedSelectedListener.onFeedSelected(feed);
    }
  }

  protected FeedsAdapter createAdapter()
  {
    return new FeedsAdapter(getContext(), R.layout.feeds_row);
  }

  protected void loadModelList(OnModelsLoadedListener<Feed> listener)
  {
    if(listener != null)
    {
      List<Feed> feeds = getFeedHelper().getFeeds();
      listener.onModelsLoaded(feeds);
    }
  }

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

  protected FeedHelper getFeedHelper()
  {
     return new FeedHelper();
  }
}

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