Android Open Source - AndroBluetooth Device List Adapter

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License

The source code is released under:

Apache License

Java Source Code

package net.londatiga.android.bluetooth;
//from  www  . j  ava2  s .co  m
import java.util.List;

import net.londatiga.android.bluetooth.R;

import android.bluetooth.BluetoothDevice;
import android.content.Context;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.TextView;

/**
 * Device list adapter.
 * 
 * @author Lorensius W. L. T <lorenz@londatiga.net>
 *
 */
public class DeviceListAdapter extends BaseAdapter{
  private LayoutInflater mInflater;  
  private List<BluetoothDevice> mData;
  private OnPairButtonClickListener mListener;
  
  public DeviceListAdapter(Context context) { 
        mInflater = LayoutInflater.from(context);        
    }
  
  public void setData(List<BluetoothDevice> data) {
    mData = data;
  }
  
  public void setListener(OnPairButtonClickListener listener) {
    mListener = listener;
  }
  
  public int getCount() {
    return (mData == null) ? 0 : mData.size();
  }

  public Object getItem(int position) {
    return null;
  }

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

  public View getView(final int position, View convertView, ViewGroup parent) {
    ViewHolder holder;
    
    if (convertView == null) {      
      convertView      =  mInflater.inflate(R.layout.list_item_device, null);
      
      holder         = new ViewHolder();
      
      holder.nameTv    = (TextView) convertView.findViewById(R.id.tv_name);
      holder.addressTv   = (TextView) convertView.findViewById(R.id.tv_address);
      holder.pairBtn    = (Button) convertView.findViewById(R.id.btn_pair);
      
      convertView.setTag(holder);
    } else {
      holder = (ViewHolder) convertView.getTag();
    }
    
    BluetoothDevice device  = mData.get(position);
    
    holder.nameTv.setText(device.getName());
    holder.addressTv.setText(device.getAddress());
    holder.pairBtn.setText((device.getBondState() == BluetoothDevice.BOND_BONDED) ? "Unpair" : "Pair");
    holder.pairBtn.setOnClickListener(new View.OnClickListener() {      
      @Override
      public void onClick(View v) {
        if (mListener != null) {
          mListener.onPairButtonClick(position);
        }
      }
    });
    
        return convertView;
  }

  static class ViewHolder {
    TextView nameTv;
    TextView addressTv;
    TextView pairBtn;
  }
  
  public interface OnPairButtonClickListener {
    public abstract void onPairButtonClick(int position);
  }
}

Java Source Code List

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