杜方 / CYTAndroid4.0

  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.DesUtil;
  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"));
  				} 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 barcode
  	 */
  	public void handleDecode(String result) {
  		if (result.equals("")) {
  			MToast(NewHandleScanerActivity.this, getString(R.string.scan_fail),
  					MToast.LENGTH_SHORT);
  		} else {
  			try {
  				result = result.substring(result.indexOf("_") + 1,
  						result.indexOf(","));
  				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);
  			} 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();
  	}
  }