Android Open Source - BTSerialConsole Device List Adapter

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License

The source code is released under:

MIT License

Java Source Code

package com.neykov.bluetoothserialconsole.fragments;
//w  w w.ja  va  2s .  c o  m
import java.util.Set;

import com.neykov.bluetoothserialconsole.R;

import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class DeviceListAdapter extends ArrayAdapter<DeviceListAdapter.DeviceListItem>
{
  private final int rowLayoutResId;
  private final int nameResId;
  private final int adressResId;
  private final int iconResId;
  private final int bondIconResId;
  private final int secureIconResId;

  private static Drawable incomingIcon;
  private static Drawable discoveredIcon;
  private static Drawable secureIcon;
  private static Drawable insecureIcon;
  private static Drawable newDeviceIcon;
  private static Drawable bondedDeviceIcon;
  
  
  public DeviceListAdapter(Context context, int rowLayoutResId, int nameResId, int adressResId, int iconResId, int bondIconResId, int secureIconResId)
  {
    super(context, rowLayoutResId);
    
    incomingIcon = context.getResources().getDrawable(R.drawable.ic_device_list_incoming);
    discoveredIcon = context.getResources().getDrawable(R.drawable.ic_device_list_discovered);
    secureIcon = context.getResources().getDrawable(R.drawable.ic_action_secure);
    insecureIcon = context.getResources().getDrawable(R.drawable.ic_action_insecure);
    newDeviceIcon = context.getResources().getDrawable(R.drawable.ic_action_devices);
    bondedDeviceIcon = context.getResources().getDrawable(R.drawable.ic_action_save);
    
    this.rowLayoutResId = rowLayoutResId;
    this.nameResId = nameResId;
    this.adressResId = adressResId;
    this.iconResId = iconResId;
    this.bondIconResId = bondIconResId;
    this.secureIconResId = secureIconResId;
  }
  
  @Override
  public View getView(int position, View convertView, ViewGroup parent)
  {
    // Get recycled view or inflate a new one.
    View rowView = convertView;
    if (rowView == null)
    {
      LayoutInflater inflater =  (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      rowView = inflater.inflate(rowLayoutResId, parent, false);
    }

    //Set view properties.
    DeviceListAdapter.DeviceListItem item = super.getItem(position);
    ((TextView) rowView.findViewById(nameResId)).setText(item.getDevice().getName());
    ((TextView) rowView.findViewById(adressResId)).setText(item.getDevice().getAddress());
    
    ImageView icon = (ImageView)rowView.findViewById(iconResId);
    if(item.isIncoming()) icon.setImageDrawable(incomingIcon);
    else icon.setImageDrawable(discoveredIcon);
    
    ImageView securityIcon = (ImageView)rowView.findViewById(secureIconResId);
    if(item.isSecure) securityIcon.setImageDrawable(secureIcon);
    else securityIcon.setImageDrawable(insecureIcon);
    
    ImageView bondedIcon = (ImageView)rowView.findViewById(bondIconResId);
    if(item.isBonded) bondedIcon.setImageDrawable(bondedDeviceIcon);
    else bondedIcon.setImageDrawable(newDeviceIcon);
    
    return rowView;
  }

  public void addBondedDevices(Set<BluetoothDevice> bondedSet)
  {
    BluetoothDevice[] bondedDevices = bondedSet.toArray(new BluetoothDevice[0]);
    DeviceListItem[] items = new DeviceListItem[bondedDevices.length];
    for(int i = 0;i<items.length; i++)
    {
      items[i] = new DeviceListItem(bondedDevices[i], false, true, false);
    }
    this.addAll(items);
  }
  
  public enum DeviceListItemType
  {
    DISCOVERED,
    INCOMING;
  }
  
  public class DeviceListItem
  {
    private final BluetoothDevice device;
    private final boolean isSecure;
    private final boolean isIncoming;
    private boolean isBonded;
  
    public DeviceListItem(BluetoothDevice device, boolean isIncoming, boolean isBonded, boolean isSecure)
    {
      this.device = device;
      this.isIncoming = isIncoming;
      this.setBonded(isBonded);
      this.isSecure = isSecure;
    }

    public BluetoothDevice getDevice()
    {
      return device;
    }

    public boolean isSecure()
    {
      return isSecure;
    }

    public boolean isIncoming()
    {
      return isIncoming;
    }

    public boolean isBonded()
    {
      return isBonded;
    }

    public void setBonded(boolean isBonded)
    {
      this.isBonded = isBonded;
    }

    
    
  }
}

Java Source Code List

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