Custom Array Adapter

ForSaleArrayAdapter.java

public class ForSaleArrayAdapter extends ArrayAdapter<ForSale> {

    Context context;
    int layout;
    public ForSaleArrayAdapter(Context context, List<ForSale> sales , int layout) {
        super(context, 0, sales);
        this.layout = layout;

        this.context = context;
    }

    private class ViewHolder {
        Button btnCall;
        Button btnEmail;
        Button btnPrice;
        TextView tvBuildingType;
        TextView tvLocation;
        TextView tvArea;
    }


    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        final ForSale sale = getItem(position);

        View rowView;
        ViewHolder holder;

        if( convertView == null){

             holder = new ViewHolder();

            rowView =  LayoutInflater.from(context).inflate(layout, parent, false);

            holder.btnCall = (Button) rowView.findViewById(R.id.btnCall);
            holder.btnPrice = (Button) rowView.findViewById(R.id.btnPrice);
            holder.btnEmail = (Button) rowView.findViewById(R.id.btnEmail);
            holder.tvBuildingType = (TextView) rowView.findViewById(R.id.tvBuildingType);
            holder.tvLocation = (TextView) rowView.findViewById(R.id.tvLocation);
            holder.tvArea = (TextView) rowView.findViewById(R.id.tvArea);

            rowView.setTag(holder);
        } else {

            rowView = convertView;

            holder = (ViewHolder) convertView.getTag();

        }


            holder.btnCall.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {

                    Log.d("ForSaleCursorAdapter", "onClick()");

                    call(
                            context,
                            sale.phoneNumber
                    );
                }
            });

            holder.btnEmail.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {

                    Log.d("ForSaleCursorAdapter", "email()");

                    email(context,
                            sale.email,
                            "Durt Beach",
                            " Text ",
                            "Send Email"
                    );

                }
            });


            // Extract properties from cursor
            String building_type = sale.buildingType;

            String location = sale.location;

            String area = sale.area;

            String amount = sale.amount;

            holder.tvBuildingType.setText(building_type);
            holder.tvLocation.setText(location);
            holder.tvArea.setText(area);
            holder.btnPrice.setText(amount);


        return rowView;
    }


    void call( Context context, String number ){
        Log.d("ForSaleAdapter", number);

        Intent callIntent = new Intent( Intent.ACTION_CALL, Uri.parse( "tel:" + number ) );
        context.startActivity(callIntent);
    }

    void email( Context context, String email, String subject, String text, String title ){

        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.setType("text/plain");
        intent.putExtra(Intent.EXTRA_EMAIL, email);
        intent.putExtra(Intent.EXTRA_SUBJECT, subject );
        intent.putExtra(Intent.EXTRA_TEXT, text );
        context.startActivity(Intent.createChooser(intent, title));

    }

    public void setData(List<ForSale> data) {
        clear();
        if (data != null) {
            for (ForSale aData : data) {
                add(aData);
            }
        }
    }
}