package com.shlb.comb.adapter;
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import android.bluetooth.BluetoothDevice;
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import android.content.Context;
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import android.os.ParcelUuid;
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import android.util.SparseArray;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import com.blakequ.bluetooth_manager_lib.device.BluetoothLeDevice;
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import com.blakequ.bluetooth_manager_lib.scan.bluetoothcompat.ScanRecordCompat;
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import com.blakequ.bluetooth_manager_lib.util.ByteUtils;
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import com.shlb.comb.R;
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import java.util.List;
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import java.util.Map;
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public class HomeDeviceListAdapter extends BaseArrayListAdapter<BluetoothLeDevice> {
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private setOnItemButtonClick onItemButtonClick;
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private int scrodKey;
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private int expandedPosition = -1;
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public HomeDeviceListAdapter(Context context, setOnItemButtonClick onItemButtonClick) {
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super(context);
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this.onItemButtonClick = onItemButtonClick;
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}
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public void updateConfig(int scrodKey) {
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this.scrodKey = scrodKey;
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}
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@Override
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public View getView(int position, View view, ViewGroup parent) {
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final ViewHolder viewHolder;
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// General ListView optimization code.
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if (view == null) {
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view = mInflater.inflate(R.layout.home_list_bluetooth_item, null);
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viewHolder = new ViewHolder();
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viewHolder.deviceAddress = (TextView) view.findViewById(R.id.device_address);
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viewHolder.deviceName = (TextView) view.findViewById(R.id.device_name);
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viewHolder.rssi = (TextView) view.findViewById(R.id.rssi);
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viewHolder.deviceIcon = (ImageView) view.findViewById(R.id.device_icon);
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viewHolder.ivDown = (ImageView) view.findViewById(R.id.iv_down);
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viewHolder.llMainContent = (LinearLayout) view.findViewById(R.id.ll_main_content);
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viewHolder.llMoreInfo = (LinearLayout) view.findViewById(R.id.ll_more_info);
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viewHolder.tvDeviceType = (TextView) view.findViewById(R.id.tv_device_type);
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viewHolder.tvAdvType = (TextView) view.findViewById(R.id.tv_adv_type);
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viewHolder.tvFlags = (TextView) view.findViewById(R.id.tv_flags);
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viewHolder.tvLocalName = (TextView) view.findViewById(R.id.tv_local_name);
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viewHolder.tvTxPower = (TextView) view.findViewById(R.id.tv_tx_power);
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viewHolder.tvServiceUuids = (TextView) view.findViewById(R.id.tv_service_uuids);
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viewHolder.tvServiceData = (TextView) view.findViewById(R.id.tv_service_data);
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viewHolder.tvManufacturerData = (TextView) view.findViewById(R.id.tv_manufacturer_data);
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view.findViewById(R.id.conn_btn).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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onItemButtonClick.buttonClick(view, position);
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}
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});
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view.setTag(viewHolder);
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} else {
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viewHolder = (ViewHolder) view.getTag();
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}
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final BluetoothLeDevice device = (BluetoothLeDevice) getItem(position);
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final String deviceName = device.getName();
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final String deviceAddress = device.getAddress();
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final double rssi = device.getRssi();
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if (deviceName != null && deviceName.length() > 0) {
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viewHolder.deviceName.setText(deviceName);
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} else {
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viewHolder.deviceName.setText(R.string.unknown_device);
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}
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if (deviceAddress != null && deviceAddress.length() > 0) {
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viewHolder.deviceAddress.setText(deviceAddress);
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}
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if (Math.abs(rssi) > 0) {
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viewHolder.rssi.setText("-" + rssi + "dBm");
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}
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if (expandedPosition == position) {
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viewHolder.llMoreInfo.setVisibility(View.VISIBLE);
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viewHolder.ivDown.setRotation(180);
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populateMoreInfo(viewHolder, device);
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} else {
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viewHolder.llMoreInfo.setVisibility(View.GONE);
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viewHolder.ivDown.setRotation(0);
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}
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viewHolder.llMainContent.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (expandedPosition == position) {
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expandedPosition = -1;
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} else {
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expandedPosition = position;
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}
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notifyDataSetChanged();
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}
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});
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return view;
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}
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private void populateMoreInfo(ViewHolder holder, BluetoothLeDevice device) {
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holder.tvDeviceType.setText("设备类型: " + getDeviceType(device));
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ScanRecordCompat record = ScanRecordCompat.parseFromBytes(device.getScanRecord());
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if (record != null) {
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holder.tvAdvType.setText("广播类型: Legacy");
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holder.tvFlags.setText("标志 (Flags): " + getFlags(record));
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holder.tvLocalName.setText("完整本地名称: " + (record.getDeviceName() != null ? record.getDeviceName() : "无"));
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int txPower = record.getTxPowerLevel();
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holder.tvTxPower.setText("发射功率: " + (txPower == Integer.MIN_VALUE ? "无" : txPower + " dBm"));
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List<ParcelUuid> uuids = record.getServiceUuids();
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if (uuids != null && !uuids.isEmpty()) {
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StringBuilder sb = new StringBuilder("服务 UUID: ");
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for (ParcelUuid uuid : uuids) {
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sb.append(uuid.toString()).append("\n");
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}
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holder.tvServiceUuids.setVisibility(View.VISIBLE);
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holder.tvServiceUuids.setText(sb.toString().trim());
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} else {
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holder.tvServiceUuids.setVisibility(View.GONE);
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}
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Map<ParcelUuid, byte[]> serviceData = record.getServiceData();
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if (serviceData != null && !serviceData.isEmpty()) {
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StringBuilder sb = new StringBuilder("服务数据: ");
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for (Map.Entry<ParcelUuid, byte[]> entry : serviceData.entrySet()) {
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sb.append(entry.getKey().toString()).append(": ")
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.append(ByteUtils.byteArrayToHexString(entry.getValue())).append("\n");
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}
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holder.tvServiceData.setVisibility(View.VISIBLE);
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holder.tvServiceData.setText(sb.toString().trim());
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} else {
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holder.tvServiceData.setVisibility(View.GONE);
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}
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holder.tvManufacturerData.setText("厂商数据: " + getManufacturerData(record));
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} else {
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holder.tvAdvType.setText("广播类型: 无");
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holder.tvFlags.setText("标志 (Flags): 无");
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holder.tvLocalName.setText("完整本地名称: 无");
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holder.tvTxPower.setText("发射功率: 无");
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holder.tvServiceUuids.setVisibility(View.GONE);
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holder.tvServiceData.setVisibility(View.GONE);
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holder.tvManufacturerData.setText("厂商数据: 无");
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}
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}
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private String getDeviceType(BluetoothLeDevice device) {
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int type = device.getDevice().getType();
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switch (type) {
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case BluetoothDevice.DEVICE_TYPE_CLASSIC:
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return "仅经典蓝牙 (Classic)";
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case BluetoothDevice.DEVICE_TYPE_LE:
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return "仅低功耗蓝牙 (LE)";
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case BluetoothDevice.DEVICE_TYPE_DUAL:
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return "双模 (Dual Mode)";
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default:
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return "未知";
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}
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}
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private String getFlags(ScanRecordCompat record) {
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int flags = record.getAdvertiseFlags();
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if (flags == -1) return "无";
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StringBuilder sb = new StringBuilder();
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if ((flags & 0x01) != 0) sb.append("LE 有限可发现模式, ");
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if ((flags & 0x02) != 0) sb.append("LE 普通可发现模式, ");
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if ((flags & 0x04) != 0) sb.append("不支持 BR/EDR, ");
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if ((flags & 0x08) != 0) sb.append("控制器支持 LE 和 BR/EDR, ");
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if ((flags & 0x10) != 0) sb.append("主机支持 LE 和 BR/EDR, ");
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if (sb.length() > 2) sb.setLength(sb.length() - 2);
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return sb.toString();
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}
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private String getManufacturerData(ScanRecordCompat record) {
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SparseArray<byte[]> data = record.getManufacturerSpecificData();
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if (data == null || data.size() == 0) return "无";
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < data.size(); i++) {
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int id = data.keyAt(i);
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byte[] bytes = data.valueAt(i);
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sb.append(String.format("ID: 0x%04X, 数据: ", id));
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sb.append(ByteUtils.byteArrayToHexString(bytes));
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if (i < data.size() - 1) sb.append("\n");
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}
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return sb.toString();
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}
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public double calculateAccuracy(final int txPower, final double rssi) {
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if (rssi == 0) {
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return 0; // if we cannot determine accuracy, return -1.
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}
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final double ratio = rssi * 1.0 / txPower;
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if (ratio < 1.0) {
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return Math.pow(ratio, 10);
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} else {
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return (0.89976) * Math.pow(ratio, 7.7095) + 0.111;
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}
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}
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static class ViewHolder {
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TextView deviceName;
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TextView deviceAddress;
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TextView rssi;
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ImageView deviceIcon;
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ImageView ivDown;
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LinearLayout llMainContent;
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LinearLayout llMoreInfo;
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TextView tvDeviceType;
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TextView tvAdvType;
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TextView tvFlags;
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TextView tvLocalName;
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TextView tvTxPower;
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TextView tvServiceUuids;
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TextView tvServiceData;
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TextView tvManufacturerData;
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}
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public interface setOnItemButtonClick {
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void buttonClick(View view, int position);
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}
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}
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