zhuguifei
2025-12-30 61eee1173c00a7ba9d9c748d28fe3acdb33b9441
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package com.shlb.comb.adapter;
 
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
 
import com.blakequ.bluetooth_manager_lib.device.BeaconType;
import com.blakequ.bluetooth_manager_lib.device.BeaconUtils;
import com.blakequ.bluetooth_manager_lib.device.BluetoothLeDevice;
import com.blakequ.bluetooth_manager_lib.device.adrecord.AdRecord;
import com.blakequ.bluetooth_manager_lib.device.ibeacon.IBeaconDevice;
import com.blakequ.bluetooth_manager_lib.util.ByteUtils;
import com.shlb.comb.R;
import com.shlb.comb.util.Constants;
 
 
public class DeviceListAdapter2 extends BaseArrayListAdapter<BluetoothLeDevice>{
 
    private int scrodKey;
    public DeviceListAdapter2(Context context) {
        super(context);
    }
 
    public void updateConfig(int scrodKey){
        this.scrodKey = scrodKey;
    }
 
    @Override
    public View getView(int position, View view, ViewGroup parent) {
        final ViewHolder viewHolder;
        // General ListView optimization code.
        if (view == null) {
            view = mInflater.inflate(R.layout.list_item_device, null);
            viewHolder = new ViewHolder();
            viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
            viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
            viewHolder.deviceRssi = (TextView) view.findViewById(R.id.device_rssi);
            viewHolder.deviceIcon = (ImageView) view.findViewById(R.id.device_icon);
            viewHolder.deviceLastUpdated = (TextView) view.findViewById(R.id.device_last_update);
            viewHolder.ibeaconMajor = (TextView) view.findViewById(R.id.ibeacon_major);
            viewHolder.ibeaconMinor = (TextView) view.findViewById(R.id.ibeacon_minor);
            viewHolder.ibeaconDistance = (TextView) view.findViewById(R.id.ibeacon_distance);
            viewHolder.ibeaconUUID = (TextView) view.findViewById(R.id.ibeacon_uuid);
            viewHolder.ibeaconTxPower = (TextView) view.findViewById(R.id.ibeacon_tx_power);
            viewHolder.ibeaconSection = view.findViewById(R.id.ibeacon_section);
            viewHolder.ibeaconDistanceDescriptor = (TextView) view.findViewById(R.id.ibeacon_distance_descriptor);
            viewHolder.deviceRecord = (TextView) view.findViewById(R.id.ibeacon_scan_record);
            view.setTag(viewHolder);
        } else {
            viewHolder = (ViewHolder) view.getTag();
        }
 
        final BluetoothLeDevice device = (BluetoothLeDevice) getItem(position);
        final String deviceName = device.getName();
        final double rssi = device.getRssi();
 
        if (deviceName != null && deviceName.length() > 0) {
            viewHolder.deviceName.setText(deviceName);
        } else {
            viewHolder.deviceName.setText(R.string.unknown_device);
        }
 
        if (BeaconUtils.getBeaconType(device) == BeaconType.IBEACON) {
            final IBeaconDevice iBeacon = new IBeaconDevice(device);
            final String accuracy = Constants.DOUBLE_TWO_DIGIT_ACCURACY.format(iBeacon.getAccuracy());
 
            viewHolder.deviceIcon.setImageResource(R.mipmap.ic_device_ibeacon);
            viewHolder.ibeaconSection.setVisibility(View.VISIBLE);
            viewHolder.ibeaconMajor.setText(String.valueOf(iBeacon.getMajor()));
            viewHolder.ibeaconMinor.setText(String.valueOf(iBeacon.getMinor()));
            viewHolder.ibeaconTxPower.setText(String.valueOf(iBeacon.getCalibratedTxPower()));
            viewHolder.ibeaconUUID.setText(iBeacon.getUUID());
            viewHolder.ibeaconDistance.setText(
                    mContext.getString(R.string.formatter_meters, accuracy));
            viewHolder.ibeaconDistanceDescriptor.setText(iBeacon.getDistanceDescriptor().toString());
        } else {
            viewHolder.deviceIcon.setImageResource(R.mipmap.ic_bluetooth);
            viewHolder.ibeaconSection.setVisibility(View.GONE);
        }
 
        final String rssiString =
                mContext.getString(R.string.formatter_db, String.valueOf(rssi));
        final String runningAverageRssiString =
                mContext.getString(R.string.formatter_db, String.valueOf(device.getRunningAverageRssi()));
 
        viewHolder.deviceLastUpdated.setText(
                android.text.format.DateFormat.format(
                        Constants.TIME_FORMAT, new java.util.Date(device.getTimestamp())));
        viewHolder.deviceAddress.setText(device.getAddress());
        viewHolder.deviceRssi.setText(rssiString + " / " + runningAverageRssiString);
 
        //add for test
        if (scrodKey != -1){
            AdRecord record = device.getAdRecordStore().getRecord(scrodKey);
            if (record != null) {
                viewHolder.deviceRecord.setVisibility(View.VISIBLE);
                viewHolder.deviceRecord.setText(record.getHumanReadableType()+":"+ByteUtils.byteArrayToHexString(record.getData()));
            }else {
                viewHolder.deviceRecord.setVisibility(View.GONE);
            }
        }else {
            viewHolder.deviceRecord.setVisibility(View.GONE);
        }
        return view;
    }
 
    public double calculateAccuracy(final int txPower, final double rssi) {
        if (rssi == 0) {
            return 0; // if we cannot determine accuracy, return -1.
        }
 
        final double ratio = rssi * 1.0 / txPower;
        if (ratio < 1.0) {
            return Math.pow(ratio, 10);
        } else {
            return (0.89976) * Math.pow(ratio, 7.7095) + 0.111;
        }
    }
 
    static class ViewHolder {
        TextView deviceName;
        TextView deviceAddress;
        TextView deviceRssi;
        TextView ibeaconUUID;
        TextView ibeaconMajor;
        TextView ibeaconMinor;
        TextView ibeaconTxPower;
        TextView ibeaconDistance;
        TextView ibeaconDistanceDescriptor;
        TextView deviceLastUpdated;
        View ibeaconSection;
        ImageView deviceIcon;
        TextView deviceRecord;
    }
}