Android Open Source - RssReader Widget List Provider

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Back to project page RssReader.
License

The source code is released under:
MIT License
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Java Source Code

package com.vicmns.rssreader.widget;
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import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.ImageSize;
import com.nostra13.universalimageloader.core.assist.SimpleImageLoadingListener;
import com.vicmns.rssreader.R;
import com.vicmns.rssreader.activities.RssItemDetailsActivity;
import com.vicmns.rssreader.models.RssItem;
import com.vicmns.rssreader.models.RssItems;

import android.appwidget.AppWidgetManager;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.Log;
import android.view.View;
import android.widget.RemoteViews;
import android.widget.RemoteViewsService.RemoteViewsFactory;

public class WidgetListProvider implements RemoteViewsFactory {
  private Context context;
  private List<RssItem> rssItemList;
  private int appWidgetId;
  
  protected ImageLoader imageLoader = ImageLoader.getInstance();
  private DisplayImageOptions options;
  private ImageSize targetImageSize;
  
  private Bitmap bitmap;

  public WidgetListProvider(Context context, Intent intent) {
    this.context = context;
    
    rssItemList = new ArrayList<RssItem>();
    Bundle bundle = intent.getBundleExtra("AdapterBundle");
    
    options = new DisplayImageOptions.Builder()
    .showImageOnLoading(R.color.grey)
    .showImageForEmptyUri(R.color.grey)
    .cacheInMemory(true)
    .cacheOnDisc(true)
    .considerExifParams(true)
    .bitmapConfig(Bitmap.Config.ARGB_8888)
    .build();
    
    targetImageSize = new ImageSize(70, 70);

    if(bundle != null) {
      appWidgetId = bundle.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID,
          AppWidgetManager.INVALID_APPWIDGET_ID);
      rssItemList = bundle.getParcelableArrayList("RssItems");      
    }
  }

  @Override
  public int getCount() {
    return rssItemList.size();
  }

  @Override
  public long getItemId(int position) {
    return position;
  }

  @Override
  public RemoteViews getLoadingView() {
    // TODO Auto-generated method stub
    return null;
  }

  @Override
  public RemoteViews getViewAt(int position) {
    final RemoteViews remoteView = new RemoteViews(
        context.getPackageName(), R.layout.rss_simple_list_item);
    
    remoteView.setTextViewText(R.id.rss_list_item_title_textView, rssItemList.get(position).getTitle());
    
    DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
    
    remoteView.setTextViewText(R.id.rss_list_item_date_textView,
        df.format(rssItemList.get(position).getPubDate()));
    
    setImageBitmap(position, remoteView);
    
    Intent intent = new Intent(context, RssItemDetailsActivity.class);
    intent.putExtra("RssItem", rssItemList.get(position));
    intent.setAction(Intent.ACTION_SEND);
    
        remoteView.setOnClickFillInIntent(R.id.rss_list_item_layout, intent);

    return remoteView;
  }
  
  private void setImageBitmap(final int position, final RemoteViews remoteView) {
    bitmap = imageLoader.loadImageSync(rssItemList.get(position).getImageURL(), targetImageSize, options);
    
    remoteView.setImageViewBitmap(R.id.rss_list_item_imageView, bitmap);
  }

  @Override
  public int getViewTypeCount() {
    return 1;
  }

  @Override
  public boolean hasStableIds() {
    return false;
  }

  @Override
  public void onCreate() {

  }

  @Override
  public void onDataSetChanged() {

  }

  @Override
  public void onDestroy() {
    
  }

}
Java Source Code List
