同时运行多个类?

时间:2014-02-15 15:03:04

标签: java android import

嗨,我是Android编码的新手,我需要一个示例程序,从加速度计读取数据并通过wifi发送到我的电脑

我的加速度计程序工作正常,还有一个通过wifi将数据发送到我的电脑的程序

所以问题是我不知道如何将这两个程序结合起来我希望加速度计类在后台运行并将x和y值返回给发送它们的主程序

加速计类

public class MainActivity extends Activity implements SensorEventListener {
      private SensorManager mSensorManager;
      private Sensor mAccelerometer;

      TextView title,tv,tv1,tv2;
      RelativeLayout layout;

      @Override
      public final void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
        mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);

        //get layout
        layout = (RelativeLayout)findViewById(R.id.relative);

        //get textviews
        title=(TextView)findViewById(R.id.name);   
        tv=(TextView)findViewById(R.id.xval);
        tv1=(TextView)findViewById(R.id.yval);
        tv2=(TextView)findViewById(R.id.zval);


      }

      @Override
      public final void onAccuracyChanged(Sensor sensor, int accuracy)
      {
        // Do something here if sensor accuracy changes.
      }

      @Override
      public final void onSensorChanged(SensorEvent event) 
      {
        // Many sensors return 3 values, one for each axis.
        float x =  event.values[0];
        float y =  event.values[1];
        float z =  event.values[2];


        //display values using TextView
        title.setText(R.string.app_name);
        tv.setText("X axis" +"\t\t"+x);
        tv1.setText("Y axis" + "\t\t" +y);
        tv2.setText("Z axis" +"\t\t" +z);

      }

      @Override
      protected void onResume()
      {
        super.onResume();
        mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_NORMAL);
      }

      @Override
      protected void onPause() {
        super.onPause();
        mSensorManager.unregisterListener(this);
      }
    }

wifi通讯类

    package net.client;

import eneter.messaging.diagnostic.EneterTrace;
import eneter.messaging.endpoints.typedmessages.*;
import eneter.messaging.messagingsystems.messagingsystembase.*;
import eneter.messaging.messagingsystems.tcpmessagingsystem.TcpMessagingSystemFactory;
import eneter.net.system.EventHandler;
import android.R.string;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.*;

public class AndroidNetCommunicationClientActivity extends Activity
{
    Thread anOpenConnectionThread = new Thread();
    boolean bool = false;
    // Request message type
    // The message must have the same name as declared in the service.
    // Also, if the message is the inner class, then it must be static.
    public static class MyRequest
    {
        public String Text;
    }

    // Response message type
    // The message must have the same name as declared in the service.
    // Also, if the message is the inner class, then it must be static.
    public static class MyResponse
    {
        public int Length;
    }

    // UI controls
    private Handler myRefresh = new Handler();
    private EditText myMessageTextEditText;
    private EditText myResponseEditText;
    private Button mySendRequestBtn , mbutton1;


    // Sender sending MyRequest and as a response receiving MyResponse.
    private IDuplexTypedMessageSender<MyResponse, MyRequest> mySender;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        // Get UI widgets.
        myMessageTextEditText = (EditText) findViewById(R.id.messageTextEditText);
        myResponseEditText = (EditText) findViewById(R.id.messageLengthEditText);
        mySendRequestBtn = (Button) findViewById(R.id.sendRequestBtn);
        mbutton1 = (Button) findViewById(R.id.button1);
        // Subscribe to handle the button click.
        mySendRequestBtn.setOnClickListener(myOnSendRequestClickHandler);
        mbutton1.setOnClickListener(bot);
        // Open the connection in another thread.
        // Note: From Android 3.1 (Honeycomb) or higher
        //       it is not possible to open TCP connection
        //       from the main thread.


    }

    @Override
    public void onDestroy()
    {
        // Stop listening to response messages.
        mySender.detachDuplexOutputChannel();

        super.onDestroy();
    } 

    private void openConnection() throws Exception
    {
        // Create sender sending MyRequest and as a response receiving MyResponse
        IDuplexTypedMessagesFactory aSenderFactory = new DuplexTypedMessagesFactory();
        mySender = aSenderFactory.createDuplexTypedMessageSender(MyResponse.class, MyRequest.class);

        // Subscribe to receive response messages.
        mySender.responseReceived().subscribe(myOnResponseHandler);

        // Create TCP messaging for the communication.
        // Note: 10.0.2.2 is a special alias to the loopback (127.0.0.1)
        //       on the development machine.
        IMessagingSystemFactory aMessaging = new TcpMessagingSystemFactory();
        IDuplexOutputChannel anOutputChannel
            = aMessaging.createDuplexOutputChannel("tcp://192.168.43.44:8060/");
            //= aMessaging.createDuplexOutputChannel("tcp://192.168.1.102:8060/");

        // Attach the output channel to the sender and be able to send
        // messages and receive responses.
        mySender.attachDuplexOutputChannel(anOutputChannel);
    }

    private void onSendRequest(View v)
    {
        // Create the request message.
        final MyRequest aRequestMsg = new MyRequest();
        aRequestMsg.Text = myMessageTextEditText.getText().toString();

        // Send the request message.
        try
        {
            mySender.sendRequestMessage(aRequestMsg);
        }
        catch (Exception err)
        {
            EneterTrace.error("Sending the message failed.", err);
        }

    }

    private void onResponseReceived(Object sender,
                                    final TypedResponseReceivedEventArgs<MyResponse> e)
    {
        // Display the result - returned number of characters.
        // Note: Marshal displaying to the correct UI thread.
        myRefresh.post(new Runnable()
            {
                @Override
                public void run()
                {
                    myResponseEditText.setText(Integer.toString(e.getResponseMessage().Length));
                }
            });
    }

    private EventHandler<TypedResponseReceivedEventArgs<MyResponse>> myOnResponseHandler
            = new EventHandler<TypedResponseReceivedEventArgs<MyResponse>>()
    {
        @Override
        public void onEvent(Object sender,
                            TypedResponseReceivedEventArgs<MyResponse> e)
        {
            onResponseReceived(sender, e);
        }
    };

    private OnClickListener myOnSendRequestClickHandler = new OnClickListener()
    {
        @Override
        public void onClick(View v)
        {

            onSendRequest(v);
        }
    };
    private OnClickListener bot = new OnClickListener()
    {
        @Override
        public void onClick(View v) {
            Thread anOpenConnectionThread = new Thread(new Runnable()
            {
                @Override
                public void run()
                {
                    try
                    {
                        openConnection();
                    }
                    catch (Exception err)
                    {
                        EneterTrace.error("Open connection failed.", err);
                    }
                }
            });


                anOpenConnectionThread.start();





          }
    };
}

感谢并原谅我可怜的英语

1 个答案:

答案 0 :(得分:0)

也许只是尝试将一个复制并粘贴到另一个中。据我所知,你可以在同一个文件中有多个类,至少在我使用的程序中。如果你能做到这一点,你应该能够运行一个文件,并且两个类将同时使用。