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();
	}
}