Android Open Source - Smartlab Person List Adapter

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License

The source code is released under:

Apache License

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Java Source Code

package com.example.sqlitetestapp.data;
//from  w  ww . ja v a 2  s.c  o m
import java.util.ArrayList;

import com.example.sqlitetestapp.R;
import com.example.sqlitetestapp.data.model.Person;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.TextView;

public class PersonListAdapter extends BaseAdapter {

  ArrayList<Person> data;
  Context context;
  DatabaseAdapter dbAdapter;
  
  public PersonListAdapter(ArrayList<Person> data, Context context) {
    this.data = data;
    this.context = context;
    dbAdapter = new DatabaseAdapter(context);
  }

  @Override
  public int getCount() {
    return data == null ? 0 : data.size();
  }

  @Override
  public Object getItem(int position) {
    return data == null ? null : data.get(position);
  }

  @Override
  public long getItemId(int position) {
    return  data == null ? -1 : data.get(position).getId();
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    Holder holder;
    
    if( convertView == null) {
      LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      convertView = inflater.inflate(R.layout.item_person_list, null);
      
      holder = new Holder();
      
      holder.nameTextView = (TextView) convertView.findViewById(R.id.nameTextView);
      holder.familyTextView = (TextView) convertView.findViewById(R.id.familyTextView);
      holder.birthdateTextView = (TextView) convertView.findViewById(R.id.birthdateTextView);
      holder.deleteButton = (Button) convertView.findViewById(R.id.deleteButton);
      holder.deleteButton.setTag(position);
      holder.deleteButton.setOnClickListener(deleteButtonListener);
      
      convertView.setTag(holder);
    } else {
      holder = (Holder) convertView.getTag();
    }
    
    holder.nameTextView.setText(data.get(position).getName());
    holder.familyTextView.setText(data.get(position).getFamily());
    holder.birthdateTextView.setText(data.get(position).getBirthdate().toString());
    
    return convertView;
  }

  static class Holder {
    TextView nameTextView;
    TextView familyTextView;
    TextView birthdateTextView;
    Button deleteButton;
  }
  
  OnClickListener deleteButtonListener = new OnClickListener() {
    
    @Override
    public void onClick(View v) {
      int position = (Integer) v.getTag();
      dbAdapter.deletePerson(data.get(position).getId());
      
      data.remove(position);
      notifyDataSetChanged();
    }
  };
  
}

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