Android Open Source - wiki-contacts-android Result Adaptor

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License

The source code is released under:

Apache License

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Java Source Code

package com.kahkong.wikicontacts.subcontroller;
/* w  w w. j  a  v  a 2s . c om*/
import java.util.List;

import com.kahkong.wikicontacts.R;
import com.kahkong.wikicontacts.modal.ContactAndImage;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

/**
 * 
 * @author Poh Kah Kong
 *
 */
public class ResultAdaptor extends BaseAdapter {
  private Context context;
  private List<ContactAndImage> contactAndImages;
  
  private static class ViewHolder {
    public TextView nameTV;
    public TextView descriptionTV;
    public TextView tagsTV;
    public ImageView imageIV;
  }

  public ResultAdaptor(Context context, List<ContactAndImage> contactAndImages) {
    this.context = context;
    this.contactAndImages = contactAndImages;
  }

  @Override
  public int getCount() {
    if (contactAndImages==null) {
      return 0;
    }
    return contactAndImages.size();
  }

  @Override
  public Object getItem(int position) {
    if (contactAndImages==null) {
      return null;
    }
    return contactAndImages.get(position);    
  }

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

  @Override
  public View getView(final int position, View convertView, ViewGroup parent) {
    if (contactAndImages==null) {
      return null;
    }

    ViewHolder viewHolder = null;
    if (convertView == null) {
      LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      convertView = layoutInflater.inflate(R.layout.result, null);

      viewHolder = new ViewHolder();
      viewHolder.nameTV = (TextView) convertView.findViewById(R.id.resultNameTV);
      viewHolder.descriptionTV = (TextView) convertView.findViewById(R.id.resultDescriptionTV);
      viewHolder.tagsTV = (TextView) convertView.findViewById(R.id.resultTagsTV);
      viewHolder.imageIV = (ImageView) convertView.findViewById(R.id.resultImageIV);
      convertView.setTag(viewHolder);
    }  else {
      viewHolder = (ViewHolder) convertView.getTag();    
    }



    final ContactAndImage contactAndImage = contactAndImages.get(position);    

    viewHolder.nameTV.setText(contactAndImage.getName());    
    if (contactAndImage.getDescription()!=null) {
      viewHolder.descriptionTV.setVisibility(View.VISIBLE);
      viewHolder.descriptionTV.setText(contactAndImage.getDescription());
    } else {
      viewHolder.descriptionTV.setVisibility(View.GONE);
    }    
    if (contactAndImage.getTags()!=null) {
      viewHolder.tagsTV.setVisibility(View.VISIBLE);
      viewHolder.tagsTV.setText("Tags: " + ViewFormatter.arrayToString(contactAndImage.getTags()));  
    } else {
      viewHolder.tagsTV.setVisibility(View.GONE);
    }

    if (contactAndImage.getImage()!=null) {
      viewHolder.imageIV.setImageBitmap(contactAndImage.getImage());
    } else {
      viewHolder.imageIV.setImageResource(R.drawable.ic_launcher);
    }
    return convertView;
  }

  public void setContacts(List<ContactAndImage> contactAndImages) {
    this.contactAndImages = contactAndImages;
  }

  public void clear() {
    if (contactAndImages==null) {
      return;
    }
    contactAndImages.clear();
    notifyDataSetChanged();
  }
}

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