MpRemote/app/src/main/java/com/xypower/mpremote/DeviceActivity.java

package com.xypower.mpremote;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.GridLayoutManager;

import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.text.Html;
import android.text.TextUtils;
import android.util.Base64;
import android.util.Log;
import android.view.View;
import android.widget.Toast;

import com.xypower.common.FilesUtils;
import com.xypower.common.JSONUtils;
import com.xypower.common.MicroPhotoContext;
import com.xypower.mpremote.adapter.ItemAdapter;
import com.xypower.mpremote.bean.ChannelBean;
import com.xypower.mpremote.databinding.ActivityDeviceBinding;
import com.xypower.mpremote.interfaces.OnItemClickListener;
import com.xypower.mpremote.utils.AdbUtils;
import com.xypower.mpremote.utils.AlertDialogUtils;
import com.xypower.mpremote.utils.AppUtils;
import com.xypower.mpremote.utils.FileUtils;

import org.json.JSONObject;

import java.io.File;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import dadb.AdbShellResponse;
import dadb.Dadb;

public class DeviceActivity extends AppCompatActivity implements View.OnClickListener, OnItemClickListener {
    private static final String TAG = "ADB";
    public static final int RSSI_LEVELS = 5;

    private ActivityDeviceBinding binding;
    private Handler mHandler;
    private String mCmdId;
    private Map<String, String> mProps = new HashMap<>();//存储从设备端获取的设备信息
    private Map<Integer, JSONObject> mChannelCfgs = new HashMap();
    private String mSerialNo = "";
    private MicroPhotoContext.AppConfig mAppConfig = new MicroPhotoContext.AppConfig();
    private int mBatteryVoltage = -1;
    private int mBatteryChargingVoltage = -1;
    private String mDeviceIp;
    private String localIp;
    private String localtmpfilePath;//存放临时配置文件的目录
    private String localphotofilePath;//存放照片配置文件的目录
    private AlertDialog alertDialog;
    private ItemAdapter photoitemAdapter;
    private ArrayList<ChannelBean> channelList = new ArrayList<>();//用于存放通道信息
    private ItemAdapter videoitemAdapter;
    private static final int photoAdapter = 1;
    private static final int videoAdapter = 2;
    private AlertDialog photoDialog;
    private String localAppPath;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding = ActivityDeviceBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());
        initData();
        initView();
        initHandler();
        initEvent();
    }

    private void initHandler() {
        mHandler = new Handler(Looper.getMainLooper()) {
            @Override
            public void handleMessage(@NonNull Message msg) {
                switch (msg.what) {
                    case 1:
                        AlertDialogUtils.dismiss(alertDialog);
                        showAppInfo();
                        break;
                    case 2:
                        Toast.makeText(DeviceActivity.this, R.string.err_dev_failed_to_connect, Toast.LENGTH_LONG).show();
                        break;
                    case 3:
                        updateRecycleView(channelList);
                        break;
                    case 4:
                        AlertDialogUtils.dismiss(photoDialog);
                        break;
                }
            }
        };
    }

    private void initEvent() {
        //加载设备信息
        loadDeviceInfo(true);
    }

    private void initView() {
        String versionName = AppUtils.getAppNameWithVersion(this);
        binding.toolbar.title.setText(versionName);

        photoitemAdapter = new ItemAdapter();
        photoitemAdapter.setAdapterType(photoAdapter);
        photoitemAdapter.setOnClickListener(this);
        binding.recyclerViewPhoto.setAdapter(photoitemAdapter);
        binding.recyclerViewPhoto.setLayoutManager(new GridLayoutManager(this, 3));

        videoitemAdapter = new ItemAdapter();
        videoitemAdapter.setAdapterType(videoAdapter);
        videoitemAdapter.setOnClickListener(this);
        binding.recyclerViewVideo.setAdapter(videoitemAdapter);
        binding.recyclerViewVideo.setLayoutManager(new GridLayoutManager(this, 3));

        binding.ytControl.setOnClickListener(this);
        binding.toolbar.back.setOnClickListener(this);
        binding.toolbar.refresh.setVisibility(View.VISIBLE);
        binding.toolbar.refresh.setOnClickListener(this);
    }

    private void initData() {
        Intent intent = getIntent();
        mDeviceIp = intent.getStringExtra("deviceIp");//
        localIp = intent.getStringExtra("localIp");//
        //获取配置文件在本机的存储路径
        localtmpfilePath = getFilesDir() + "/tmp/";
        localphotofilePath = getFilesDir() + "/Photos/";
        localAppPath = localtmpfilePath + "App.json";
        FileUtils.createDir(localtmpfilePath);
        FileUtils.createDir(localphotofilePath);

    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        AdbManager.releaseAdb(mDeviceIp);
    }

    protected void loadDeviceInfo(boolean firstConnect) {
        binding.deviceInfo.setText("");
        String msg = firstConnect ? "连接" + mDeviceIp + "中" : "刷新数据中";
        alertDialog = AlertDialogUtils.show(this, msg);
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    runImpl();
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
                mHandler.sendMessage(mHandler.obtainMessage(1));
            }
        }).start();
    }

    private void runImpl() {
        Dadb adb = AdbManager.getAdb(mDeviceIp, AdbUtils.DEFAULT_ADB_PORT);
        if (adb == null) {
            mHandler.sendMessage(mHandler.obtainMessage(2));
            return;
        }
        boolean res = false;
        File file = FileUtils.getFile(localAppPath);
        if (file != null) {
            //将远程文件/sdcard/com.xypower.mpapp/data/App.json下载到本地
            res = pullFile(adb, Constants.REMOTE_PATH_APP, file);
        }
        if (res) {
            final MicroPhotoContext.AppConfig appConfig = MicroPhotoContext.getMpAppConfig(getApplicationContext(), localAppPath);
            if (appConfig != null) {
                mAppConfig = appConfig;
            }
        }
        mChannelCfgs.clear();
        channelList.clear();
        if (mAppConfig != null && mAppConfig.channels > 0) {
            for (int channel = 1; channel <= mAppConfig.channels; channel++) {
                ChannelBean channelBean = new ChannelBean();
                channelBean.setChannel(channel);
                channelBean.setChannelname("通道" + channel);
                String remoteFilePath = Constants.REMOTE_PATH_DATA_CHANNELS + Integer.toString(channel) + ".json";
                File channelfile = FileUtils.getFile(localtmpfilePath + Integer.toString(channel) + ".json");
                res = pullFile(adb, remoteFilePath, channelfile);
                if (res) {
                    JSONObject channelJson = JSONUtils.loadJson(channelfile.getAbsolutePath());
                    if (channelJson != null) {
                        mChannelCfgs.put(new Integer(channel), channelJson);
                        channelBean.setJsonObject(channelJson);
                    }
                    channelfile.delete();
                }
                channelList.add(channelBean);
            }
            mHandler.sendMessage(mHandler.obtainMessage(3));
        }

        AdbShellResponse adbShellResponse = null;
        try {
            adbShellResponse = adb.shell("settings list global");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (adbShellResponse.getExitCode() == 0) {
            String[] lines = FilesUtils.splitLines(adbShellResponse.getAllOutput());
            for (String line : lines) {
                int pos = line.indexOf("=");
                if (pos != -1) {
                    String key = line.substring(0, pos);
                    String val = line.substring(pos + 1);
                    mProps.put(Constants.KEY_PREFIX_GLOBAL_SETTING + key, val);
                }
            }
        }
        adbShellResponse = null;
        try {
            adbShellResponse = adb.shell("getprop");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (adbShellResponse.getExitCode() == 0) {
            String[] lines = FilesUtils.splitLines(adbShellResponse.getAllOutput());
            for (String line : lines) {
                int pos = line.indexOf("]: [");
                if (pos != -1) {
                    String key = line.substring(1, pos);
                    String val = line.substring(pos + 4, line.length() - 1);
                    mProps.put(key, val);
                }
            }
        }
        if (mProps.containsKey(Constants.KEY_RO_SERIALNO)) {
            mSerialNo = (String) mProps.get(Constants.KEY_RO_SERIALNO);
        }
        // adb shell pm dump com.xypower.mpremote | grep "versionName"
        adbShellResponse = null;
        try {
            adbShellResponse = adb.shell("pm dump " + Constants.PACKAGE_NAME_MP + " | grep \"versionName\"");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (adbShellResponse.getExitCode() == 0) {
            String[] lines = FilesUtils.splitLines(adbShellResponse.getAllOutput());
            for (String line : lines) {
                int pos = line.indexOf("versionName=");
                if (pos != -1) {
                    String val = line.substring(pos + 12);
                    mProps.put(Constants.KEY_APP_MP_VERSION, val);
                    break;
                }
            }
        }
        adbShellResponse = null;
        try {
            adbShellResponse = adb.shell("pm dump " + Constants.PACKAGE_NAME_MPMASTER + " | grep \"versionName\"");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (adbShellResponse.getExitCode() == 0) {
            String[] lines = FilesUtils.splitLines(adbShellResponse.getAllOutput());
            for (String line : lines) {
                int pos = line.indexOf("versionName=");
                if (pos != -1) {
                    String val = line.substring(pos + 12);
                    mProps.put(Constants.KEY_APP_MPMASTER_VERSION, val);
                    break;
                }
            }
        }
        String cmd = "content query --uri content://com.xypower.mpapp.provider/queryBatVol";
        adbShellResponse = null;
        try {
            adbShellResponse = adb.shell(cmd);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (adbShellResponse.getExitCode() == 0) {
            Cursor cursor = AdbUtils.parseContentResponse(adbShellResponse.getAllOutput());
            if (cursor != null && cursor.getCount() > 0) {
                cursor.moveToFirst();
                @SuppressLint("Range") String bv = cursor.getString(cursor.getColumnIndex("bv"));
                @SuppressLint("Range") String bcv = cursor.getString(cursor.getColumnIndex("bcv"));
                if (!TextUtils.isEmpty(bv)) {
                    mBatteryVoltage = Integer.parseInt(bv);
                }
                if (!TextUtils.isEmpty(bcv)) {
                    mBatteryChargingVoltage = Integer.parseInt(bcv);
                }
            }
        }
    }

    private void updateRecycleView(ArrayList<ChannelBean> mChannelCfgs) {
        photoitemAdapter.setItemList(mChannelCfgs);
        videoitemAdapter.setItemList(mChannelCfgs);
    }

    protected boolean pullFile(Dadb adb, String remoteFilePath, File localFilePath) {
        if (localFilePath.exists()) {
            localFilePath.delete();
        }
        boolean res = false;
        try {
            adb.pull(localFilePath, remoteFilePath);
            res = true;
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return res && localFilePath.exists();
    }

    protected void takePhotoImpl(final String cmd, final String localFileName, final String remoteFilePath, final boolean photoOrVideo, long sleepTime) {
        Thread th = new Thread(new Runnable() {
            @Override
            public void run() {
                Dadb adb = null;
                try {
                    Log.i(TAG, "Start connecting " + mDeviceIp);
                    adb = AdbManager.getAdb(mDeviceIp, AdbUtils.DEFAULT_ADB_PORT);
                    Log.i(TAG, "Finish connecting " + mDeviceIp);
                    if (adb == null) {
                        mHandler.sendMessage(mHandler.obtainMessage(2));
                        return;
                    }
                    AdbShellResponse adbShellResponse = null;
                    try {
                        adbShellResponse = adb.shell(cmd);
                    } catch (Exception ex) {
                        ex.printStackTrace();
                    }
                    if (adbShellResponse != null) {
                        if (adbShellResponse.getExitCode() == 0) {
                            if (sleepTime > 0) {
                                try {
                                    Thread.sleep(sleepTime);
                                } catch (Exception ex) {
                                }
                            }
                            //按照装置编号创建文件夹
                            String dirPath = localphotofilePath + mSerialNo;
                            boolean dir = FileUtils.createDir(dirPath);
                            if (dir) {
                                File file = FileUtils.getFile(dirPath + File.separator + localFileName);
                                for (int idx = 0; idx < 10; idx++) {
                                    boolean res = pullFile(adb, remoteFilePath, file);
                                    if (res) {
                                        mHandler.sendMessage(mHandler.obtainMessage(4));
                                        mHandler.post(new Runnable() {
                                            @Override
                                            public void run() {
                                                if (photoOrVideo) {
                                                    showPhoto(file.getAbsolutePath(), dirPath);
                                                } else {
                                                    showVideo(file.getAbsolutePath());
                                                }
                                            }
                                        });
                                        break;
                                    }
                                    try {
                                        Thread.sleep(1000);
                                    } catch (Exception ex) {
                                        ex.printStackTrace();
                                    }
                                }
                                try {
                                    // mAdb.shell("rm " + remoteFilePath);
                                } catch (Exception ex) {
                                    ex.printStackTrace();
                                }
                            }
                        }
                    }
                } catch (Exception ex) {
                    ex.printStackTrace();
                }
            }
        });
        th.start();
    }

    protected long takePhoto(int channel, int preset, final boolean photoOrVideo) {

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddhhmmss");
        Date dt = new Date();
        int cameraId = channel - 1;

        final String fileName = "IMG-" + Integer.toString(channel) + "-" + simpleDateFormat.format(dt) + (photoOrVideo ? ".jpg" : ".mp4");
        final String remoteFilePath = Constants.REMOTE_PATH_TMP + fileName;

        String leftTopOsd = "";
        if (mAppConfig != null) {
            leftTopOsd += mAppConfig.cmdid + " ";
        }
        SimpleDateFormat simpleDateFormat2 = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        leftTopOsd += simpleDateFormat2.format(dt) + " ";
        leftTopOsd += "CH:" + Integer.toString(channel) + " ";

        // leftTopOsd = leftTopOsd.replaceAll("\\\\", "\\\\\\\\");
        // leftTopOsd = leftTopOsd.replaceAll(" ", "\\\\ ");
        byte[] leftTopOsdBytes = leftTopOsd.getBytes(StandardCharsets.UTF_8);

        String usb = (channel == 4) ? "true" : "false";
        JSONObject channelJson = (JSONObject) mChannelCfgs.get(Integer.valueOf(channel));
        if (channelJson != null) {
            int usbCamera = channelJson.optInt("usbCamera", 0);
            usb = (usbCamera != 0) ? "true" : "false";
            cameraId = channelJson.optInt("cameraId", cameraId);
        }
        // content update --uri content://com.xypower.mpapp.provider/importPriKey
        final String cmd = "content update --uri content://" + Constants.PACKAGE_NAME_MP + ".provider/takePhoto --bind path:s:\"" + remoteFilePath + "\" --bind usb:b:" + usb + " --bind cameraId:i:" + Integer.toString(cameraId) + " --bind channel:i:" + Integer.toString(channel) + " --bind preset:i:" + Integer.toString(preset) + " --bind leftTopOsd:s:" + Base64.encodeToString(leftTopOsdBytes, Base64.DEFAULT | Base64.NO_WRAP) + "";
        // adbShellResponse = null;

        photoDialog = AlertDialogUtils.show(this, "照片或视频获取中");
        takePhotoImpl(cmd, fileName, remoteFilePath, photoOrVideo, 0);

        return 0;
    }

    protected long takeVideo(int channel, int preset, final boolean photoOrVideo) {

//        int cameraId = channel - 1;
//
//        String leftTopOsd = "";
//        if (mAppConfig != null) {
//            leftTopOsd += mAppConfig.cmdid + " ";
//        }
//
//        // leftTopOsd = leftTopOsd.replaceAll("\\\\", "\\\\\\\\");
//        // leftTopOsd = leftTopOsd.replaceAll(" ", "\\\\ ");
//        byte[] leftTopOsdBytes = leftTopOsd.getBytes(StandardCharsets.UTF_8);
//
//        String usb = (channel == 4) ? "true" : "false";
//        JSONObject channelJson = (JSONObject) mChannelCfgs.get(Integer.valueOf(channel));
//        if (channelJson != null) {
//            int usbCamera = channelJson.optInt("usbCamera", 0);
//            usb = (usbCamera != 0) ? "true" : "false";
//            cameraId = channelJson.optInt("cameraId", cameraId);
//        }
//        // content update --uri content://com.xypower.mpapp.provider/importPriKey
//        final String cmd = "content update --uri content://" + Constants.PACKAGE_NAME_MP + ".provider/takePhoto " +" --bind usb:b:" + usb + " --bind cameraId:i:" + Integer.toString(cameraId) + " --bind channel:i:" + Integer.toString(channel) + " --bind preset:i:" + Integer.toString(preset) + " --bind leftTopOsd:s:" + Base64.encodeToString(leftTopOsdBytes, Base64.DEFAULT | Base64.NO_WRAP) + "";
//        // adbShellResponse = null;
//
//        photoDialog = AlertDialogUtils.show(this, "照片或视频获取中");


        showStreaming(channel, channel - 1, "rtmp://" + mDeviceIp + "/live/0", localIp);
//        showStreaming(channel, channel - 1, "rtsp://61.169.135.146:1554/live/11", localIp);
        return 0;

        /*
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddhhmmss");
        Date dt = new Date();
        int cameraId = channel - 1;
        int duration = 5;

        String leftTopOsd = "";
        if (mAppConfig != null) {
            leftTopOsd += mAppConfig.cmdid + " ";
        }
        SimpleDateFormat simpleDateFormat2 = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        leftTopOsd += simpleDateFormat2.format(dt) + " ";
        leftTopOsd += "CH:" + Integer.toString(channel) + " ";

        byte[] leftTopOsdBytes = leftTopOsd.getBytes(StandardCharsets.UTF_8);

        final String fileName = "IMG-" + Integer.toString(channel) + "-" + simpleDateFormat.format(dt) + (photoOrVideo ? ".jpg" : ".mp4");
        final String remoteFilePath = REMOTE_PATH_TMP + fileName;

        //                int quality = intent.getIntExtra("quality", 0);
        //                int width = intent.getIntExtra("width", 1280);
        //                int height = intent.getIntExtra("height", 720);
        //                int duration = intent.getIntExtra("duration", 15);
        //                int orientation = intent.getIntExtra("orientation", 0);
        //                long videoId = System.currentTimeMillis() / 1000;
        //
        //                String leftTopOsd = intent.getStringExtra("leftTopOsd");
        //                String rightTopOsd = intent.getStringExtra("rightTopOsd");
        //                String rightBottomOsd = intent.getStringExtra("rightBottomOsd");
        //                String leftBottomOsd = intent.getStringExtra("leftBottomOsd");

        int width = 1280;
        int height = 720;
        String usb = (channel == 4) ? "true" : "false";
        JSONObject channelJson = (JSONObject) mChannelCfgs.get(Integer.valueOf(channel));
        if (channelJson != null) {
            int usbCamera = channelJson.optInt("usbCamera", 0);
            usb = (usbCamera != 0) ? "true" : "false";
            cameraId = channelJson.optInt("cameraId", cameraId);
            width = channelJson.optInt("videoCX", width);
            height = channelJson.optInt("videoCY", height);
        }

        //final String cmd = "am start -n " + PACKAGE_NAME_MP + "/" + PACKAGE_NAME_MP + ".BridgeActivity --es action \"recording\" --es path \""
        //        + remoteFilePath + "\" --ez usb " + usb + " --ei cameraId " + Integer.toString(cameraId) + " --ei channel "
        //        + Integer.toString(channel) + " --ei preset " + Integer.toString(preset) + " --ei duration " + Integer.toString(duration)
        //        + " --el videoId " + Long.toString(dt.getTime() / 1000) + " --ei width " + Integer.toString(height) + " --ei height "
        //        + Integer.toString(height) + " --es leftTopOsd \"" + leftTopOsd + "\"";

        final String cmd = "content update --uri content://" + PACKAGE_NAME_MP + ".provider/takeVideo --bind path:s:\""
                + remoteFilePath + "\" --bind usb:b:" + usb + " --bind cameraId:i:" + Integer.toString(cameraId) + " --bind channel:i:"
                + Integer.toString(channel) + " --bind preset:i:" + Integer.toString(preset) + " --bind duration:i:" + Integer.toString(duration)
                + " --bind videoId:l:" + Long.toString(dt.getTime() / 1000) + " --bind width:i:" + Integer.toString(width) + " --bind height:i:"
                + Integer.toString(height) + " --bind leftTopOsd:s:" + Base64.encodeToString(leftTopOsdBytes, Base64.DEFAULT | Base64.NO_WRAP) + "";

        // adbShellResponse = null;

        Log.d(TAG, cmd);

        takePhotoImpl(cmd, channel, preset, fileName, remoteFilePath, photoOrVideo, duration * 1000);

        return 0;

         */
    }

    private void showPhoto(final String filePath, String path) {
        Intent intent = new Intent(this, ImageActivity.class);
        intent.putExtra("path", filePath);
        intent.putExtra("cmdid", TextUtils.isEmpty(mAppConfig.cmdid) ? "" : mAppConfig.cmdid);
        intent.putExtra("photodirpath", path);
        // intent.putExtra("info", info);
        startActivity(intent);
    }

    private void showVideo(final String filePath) {
        Intent intent = new Intent(DeviceActivity.this, VideoActivity.class);
        intent.putExtra("path", filePath);
        // intent.putExtra("info", info);
        startActivity(intent);
    }

    private void showStreaming(int channel, int cameraId, final String url, String localIp) {

        int rotation = -1;
        int usb = 0;
        int netCamera = 0;
        int vendor = 0;
        int selfTestingTime = 0;
        Integer chVal = Integer.valueOf(channel);
        if (mChannelCfgs.containsKey(chVal)) {
            JSONObject jsonChannel = mChannelCfgs.get(chVal);

            if (jsonChannel != null) {
                int orientation = jsonChannel.optInt("orientation", 0);
                if (orientation > 0) {
                    rotation = (orientation - 1) * 90;
                } else if (orientation == 0) {
                    rotation = 90;
                }
                int cameraType = jsonChannel.optInt("cameraType", 0);
                usb = (cameraType == 1) ? 1 : 0;
                netCamera = (cameraType == 2 || cameraType == 4) ? 1 : 0;

                vendor = jsonChannel.optInt("vendor", 0);
                selfTestingTime = jsonChannel.optInt("selfTestingTime", 0);
            }
        }

        Intent intent = new Intent(this, StreamActivity.class);
        intent.putExtra("url", url);
        intent.putExtra("localIp", localIp);
        intent.putExtra("deviceIp", mDeviceIp);
        intent.putExtra("cameraId", cameraId);
        intent.putExtra("channel", channel);
        intent.putExtra("rotation", rotation);
        intent.putExtra("netCamera", netCamera);
        intent.putExtra("vendor", vendor);
        intent.putExtra("usb", usb);
        intent.putExtra("cmdid", TextUtils.isEmpty(mAppConfig.cmdid) ? "" : mAppConfig.cmdid);
        intent.putExtra("selfTestingTime", selfTestingTime);
        startActivity(intent);
    }

    public static int calculateSignalLevel(int rsrp, int numLevels) {
        int signalLevel = 0;
        if (rsrp >= -97) {
            signalLevel = 4;
        } else if (rsrp >= -107) {
            signalLevel = 3;
        } else if (rsrp >= -117) {
            signalLevel = 2;
        } else if (rsrp >= -125) {
            signalLevel = 1;
        } else if (rsrp >= -140) {
            signalLevel = 0;
        }

        return signalLevel;
    }

    private void showAppInfo() {
        // 视频浏览，拍照，设备信息及状态查询(编号，版本，双SIM卡状态，电池及太阳能电压等)，可以参考东视
        StringBuilder stringBuilder = new StringBuilder();
        if (mProps.containsKey(Constants.KEY_RO_SERIALNO)) {
            String val = (String) mProps.get(Constants.KEY_RO_SERIALNO);
            appendKeyValue(stringBuilder, "序列号", val, true);
        }
        if (mProps.containsKey(Constants.KEY_RO_CUSTOM_OTA_VERSION)) {
            String val = (String) mProps.get(Constants.KEY_RO_CUSTOM_OTA_VERSION);
            appendKeyValue(stringBuilder, "系统版本", val, true);
        }
        appendKeyValue(stringBuilder, "CMDID", mAppConfig.cmdid, true);
        appendKeyValue(stringBuilder, "主站", (TextUtils.isEmpty(mAppConfig.server) ? "" : mAppConfig.server) + ":" + Integer.toString(mAppConfig.port));
        appendKeyValue(stringBuilder, "通道数", Integer.toString(mAppConfig.channels));
        if (mProps.containsKey(Constants.KEY_APP_MP_VERSION)) {
            String val = (String) mProps.get(Constants.KEY_APP_MP_VERSION);
            appendKeyValue(stringBuilder, "MpAPP版本", val);
        }
        if (mProps.containsKey(Constants.KEY_APP_MPMASTER_VERSION)) {
            String val = (String) mProps.get(Constants.KEY_APP_MPMASTER_VERSION);
            appendKeyValue(stringBuilder, "MpMaster版本", val);
        }

        String vendorName = "";
        if (mProps.containsKey(Constants.KEY_GSM_VENDOR_NAME)) {
            vendorName = mProps.get(Constants.KEY_GSM_VENDOR_NAME);
        }
        appendKeyValue(stringBuilder, "移动运营商", vendorName);

        int numberOfSimcard = 0;
        if (mProps.containsKey(Constants.KEY_RO_MODEMS_MAX_COUNT)) {
            String val = (String) mProps.get(Constants.KEY_RO_MODEMS_MAX_COUNT);
            numberOfSimcard = Integer.parseInt(val);
        }
        String signalLevel = "";
        List<String> iccids = new ArrayList<>();
        for (int idx = 1; idx <= numberOfSimcard; idx++) {
            String key = Constants.KEY_RO_SIGNAL_STRNGTH_PREFIX + Integer.toString(idx);
            if (mProps.containsKey(key)) {
                String val = (String) mProps.get(key);
                int pos = val.indexOf(",");
                if (pos != -1) {
                    String ss = val.substring(0, pos);
                    int signalStrength = Integer.parseInt(ss);
                    int sl = calculateSignalLevel(signalStrength, RSSI_LEVELS);
                    if (!TextUtils.isEmpty(signalLevel)) {
                        signalLevel += "/";
                    }
                    signalLevel += ss + "," + Integer.toString(sl);
                }
            }
            key = Constants.KEY_RO_ICCID_PREFIX + Integer.toString(idx - 1);
            if (mProps.containsKey(key)) {
                String val = (String) mProps.get(key);
                byte[] bytes = Base64.decode(val, Base64.DEFAULT);
                String str = new String(bytes, Charset.defaultCharset());
                iccids.add(str);
            }
        }
        appendKeyValue(stringBuilder, "移动信号", signalLevel);

        for (String iccid : iccids) {
            appendKeyValue(stringBuilder, "ICCID", iccid);
        }

        if (mProps.containsKey(Constants.KEY_IMEI)) {
            String val = (String) mProps.get(Constants.KEY_IMEI);
            appendKeyValue(stringBuilder, "IMEI1", val);
        }

        if (mProps.containsKey(Constants.KEY_IMEI2)) {
            String val = (String) mProps.get(Constants.KEY_IMEI2);
            appendKeyValue(stringBuilder, "IMEI2", val);
        }

        if (mBatteryVoltage != -1) {
            appendKeyValue(stringBuilder, "电池电压", Integer.toString(mBatteryVoltage / 1000) + "." + Integer.toString((mBatteryVoltage % 1000) / 100));
        }
        if (mBatteryChargingVoltage != -1) {
            appendKeyValue(stringBuilder, "充电电压", Integer.toString(mBatteryChargingVoltage / 1000) + "." + Integer.toString((mBatteryChargingVoltage % 1000) / 100));
        }

        binding.deviceInfo.setText(Html.fromHtml(stringBuilder.toString()));
    }

    private void appendKeyValue(StringBuilder stringBuilder, String key, String val) {
        appendKeyValue(stringBuilder, key, val, false);
    }

    private void appendKeyValue(StringBuilder stringBuilder, String key, String val, boolean highlignt) {
        if (highlignt) {
            stringBuilder.append(key + "：<font color=\"red\"><b>" + (TextUtils.isEmpty(val) ? "" : val) + "</b></font>");
        } else {
            stringBuilder.append(key + "：" + (TextUtils.isEmpty(val) ? "" : val));
        }
        stringBuilder.append("<br>");
    }


    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.back:
                finish();
                break;
            case R.id.refresh:
                loadDeviceInfo(false);
                break;
        }
    }

    @Override
    public void onItemClick(View v, ChannelBean bean, int adapterType) {
        if (adapterType == photoAdapter) {
            takePhoto(bean.getChannel(), 255, true);
        } else if (adapterType == videoAdapter) {
            takeVideo(bean.getChannel(), 255, false);
        }
    }
}