src/com/ectrip/cyt/ui/NewHandleScanerActivity.java

package com.ectrip.cyt.ui;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.security.InvalidParameterException;
import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicBoolean;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import android_serialport_api.SerialPortNewHandset;
import com.ectrip.cyt.bean.ConfigBean;
import com.ectrip.cyt.config.DevicTool;
import com.ectrip.cyt.config.MyApp;
import com.ectrip.cyt.constant.constant;
import com.ectrip.cyt.db.DbManager;
import com.ectrip.cyt.shield_home.LockLayer.MToast;
import com.ectrip.cyt.utils.AESEncryptor;
import com.ectrip.cyt.utils.Base64;
import com.ectrip.cyt.utils.DesUtil;
import com.ectrip.cyt.utils.LogUtil;
import com.ectrip.trips.check.R;
/**
 * @author jigo 新的手持机二维码扫描
 */
public class NewHandleScanerActivity extends BaseActivity {
    private final String TAG = "qrcode";
    protected MyApp mApplication;
    protected SerialPortNewHandset mSerialPort;
    protected OutputStream mOutputStream;
    private InputStream mInputStream;
    private ReadThread mReadThread;
    private String titleName;
    private Button scanerBtn;
    private View topBack;
    private TextView title;
    private AtomicBoolean isStop = new AtomicBoolean(false);
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_newhandle_scaner);
        initView();
        init();
        setpower("/sys/class/gpio/gpio28/value", false); // 给二代证下电
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
        }
        setpower("/sys/class/gpio/gpio114/value", true);
        // setTitle("Loopback test");
        scanerBtn = (Button) findViewById(R.id.scanerBtn);
        scanerBtn.setOnClickListener(new View.OnClickListener() {
            public void onClick(View paramAnonymousView) {
                byte[] arrayOfByte = {0x1b, 0x31};
                try {
                    NewHandleScanerActivity.this.mOutputStream
                            .write(arrayOfByte);
                    return;
                } catch (IOException localIOException) {
                    localIOException.printStackTrace();
                }
            }
        });
    }
    private void initView() {
        title = (TextView) findViewById(R.id.title);
        topBack = findViewById(R.id.topBack);
        topBack.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                close();
                finish();
            }
        });
    }
    private void init() {
        mApplication = (MyApp) getApplication();
        titleName = getIntent().getStringExtra("titleName");
        title.setVisibility(View.VISIBLE);
        if (titleName != null) {
            title.setText(titleName);
        } else {
            title.setText(R.string.qr_code);
        }
        try {
            mSerialPort = DevicTool.getInstance().getSerialPortNewHandset();
            mOutputStream = mSerialPort.getOutputStream();
            mInputStream = mSerialPort.getInputStream();
            /* Create a receiving thread */
            mReadThread = new ReadThread();
            mReadThread.start();
        } catch (SecurityException e) {
            DisplayError(R.string.error_security);
        } catch (IOException e) {
            DisplayError(R.string.error_unknown);
        } catch (InvalidParameterException e) {
            DisplayError(R.string.error_configuration);
        }
    }
    public void delay(int i) {
        for (int j = 0; j < 1000; j++)
            for (; i < 0; i--)
                ;
    }
    protected void onDataReceived(final byte[] buffer, final int size) {
        runOnUiThread(new Runnable() {
            public void run() {
                try {
                    String tempstr = new String(buffer, 0, size);
                    handleDecode(new String(tempstr.getBytes("GBK"), "GBK").trim());
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                } catch (Exception e) {
                    e.printStackTrace();
                }
                // mReception.append(new String(buffer, 0, size));
            }
        });
    }
    /**
     * 处理扫描结果
     *
     * @param result
     * @param
     */
    public void handleDecode(String result) {
        if (result.equals("")) {
            MToast(NewHandleScanerActivity.this, getString(R.string.scan_fail),
                    MToast.LENGTH_SHORT);
        } else {
            try {
                if (result.startsWith("CYT_")) {
                    LogUtil.i("result = " + result);
//                  result = result.substring(result.indexOf("_") + 1,result.indexOf(","));
                    result = result.substring(result.indexOf("_") + 1, result.length());
                    LogUtil.i("result1 = " + result);
                    ArrayList<ConfigBean> beans = DbManager.GetConfigs();
                    // 畅游通生成的订单ID：
                    String ec_name = beans.get(0).getEc_signkey();
                    ec_name = AESEncryptor.decrypt(constant.decrypt, ec_name);
                    result = DesUtil.decrypt(result, ec_name);
                } else if (result.startsWith("TDOS_")) {
                    result = result.substring(
                            result.indexOf("_") + 1,
                            result.indexOf(","));
                    result = new String(Base64.decode(result), "utf-8");
                } else if ((result.startsWith("TY_") || (result.startsWith("PMS_")))) {
                    result = result;
                } else {
                    result = result;
                }
            } catch (Exception e) {
                e.printStackTrace();
                MToast(NewHandleScanerActivity.this,
                        getString(R.string.order_id_incorrect),
                        MToast.LENGTH_SHORT);
            }
            Intent intent = new Intent(NewHandleScanerActivity.this,
                    QRCodeOrderListActivity.class);
            intent.putExtra("mode", 1);
            intent.putExtra("input_orid", result);
            if (result != null) {
                MToast(NewHandleScanerActivity.this, result, Toast.LENGTH_SHORT);
            }
            intent.putExtra("titleName", getString(R.string.show_result));
            startActivity(intent);
            finish();
        }
        finish();
    }
    private void setpower(String path, boolean on) {
        File file;
        FileWriter fr;
        try {
            file = new File(path);
            fr = new FileWriter(file);
            if (on)
                fr.write("1");
            else
                fr.write("0");
            fr.close();
        } catch (IOException e) {
            Log.e(TAG, e.toString());
        }
    }
    @Override
    public void onBackPressed() {
        super.onBackPressed();
        close();
        this.finish();
    }
    @Override
    protected void onResume() {
        super.onResume();
        setpower("/sys/class/gpio/gpio114/value", true);
    }
    private class ReadThread extends Thread {
        @Override
        public void run() {
            super.run();
            while (!isInterrupted() && !isStop.get()) {
                int size;
                try {
                    byte[] buffer = new byte[64];
                    if (mInputStream == null)
                        return;
                    size = mInputStream.read(buffer);
                    if (size > 0) {
                        onDataReceived(buffer, size);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                    return;
                }
            }
        }
    }
    @Override
    public void onPause() {
        // bContinue = false;
        try {
            Thread.sleep(600);
        } catch (InterruptedException e) {
        }
        // closeDrive();
        super.onPause();
        setpower("/sys/class/gpio/gpio114/value", false);
    }
    private void close() {
        isStop.set(true);
        if (mOutputStream != null) {
            try {
                mOutputStream.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        if (mOutputStream != null) {
            try {
                mOutputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (mSerialPort != null) {
            mSerialPort.close();
        }
        if (mReadThread != null)
            mReadThread.interrupt();
        DevicTool.getInstance().closeSerialPortNewHandset();
        mSerialPort = null;
    }
    @Override
    protected void onDestroy() {
        close();
        super.onDestroy();
    }
    private void DisplayError(int resourceId) {
        AlertDialog.Builder b = new AlertDialog.Builder(this);
        b.setTitle("Error");
        b.setMessage(resourceId);
        b.setPositiveButton("OK", new OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                finish();
            }
        });
        b.show();
    }
}