package com.droid.adapter; import android.bluetooth.BluetoothClass; 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; import com.droid.R; import java.util.List; import java.util.Map; /** * 蓝牙管理adapter */ public class MyBluetoothAdapter extends BaseAdapter { private List<Map<String,Object>> list; private Context context; private Holder holder; public MyBluetoothAdapter(Context context, List<Map<String, Object>> list) { this.context = context; this.list = list; } @Override public int getCount() { return list.size(); } @Override public Object getItem(int position) { return list.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { if (convertView == null) { holder = new Holder(); convertView = LayoutInflater.from(context).inflate( R.layout.item_bluetooth, null); holder.name = (TextView) convertView .findViewById(R.id.item_bluetooth_name); holder.icon = (ImageView) convertView .findViewById(R.id.item_bluetooth_iv); convertView.setTag(holder); } else { holder = (Holder) convertView.getTag(); } Map<String,Object> map = list.get(position); String name = (String) map.get("name"); if(name != null){ holder.name.setText((String) map.get("name")); } int type = (Integer)map.get("type"); //根据设备类型 设置相应图片 if(type> BluetoothClass.Device.PHONE_UNCATEGORIZED&&type<BluetoothClass.Device.PHONE_ISDN){ holder.icon.setBackgroundResource(R.drawable.phone); }else if(type> BluetoothClass.Device.COMPUTER_UNCATEGORIZED&&type<BluetoothClass.Device.COMPUTER_WEARABLE){ holder.icon.setBackgroundResource(R.drawable.pc); }else if(type> BluetoothClass.Device.TOY_UNCATEGORIZED&&type<BluetoothClass.Device.TOY_GAME){ holder.icon.setBackgroundResource(R.drawable.handle); } return convertView; } private class Holder { private TextView name; private ImageView icon; } }