Android Open Source - android_bluetooth Main Activity

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License

The source code is released under:

MIT License

Java Source Code

package com.smartdevices.smartqwatchdemo;
//from   w  ww. j ava 2  s  .  c  om
import android.app.Activity;
import android.media.AudioRecord;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import cn.ingenic.indroidsync.services.SyncData;
import cn.ingenic.indroidsync.services.SyncException;

public class MainActivity extends Activity {
  protected static final int UPDATE_VIEW_PHONE_RECORD = 0;
  protected static final int UPDATE_VIEW_WATCH_RECORD = 1;
  protected static final String KEY_BOOL = "bool";
  protected static final String KEY_INT = "int";
  protected static final String KEY_FLOAT = "float";
  protected static final String KEY_LONG = "long";
  protected static final String KEY_STRING = "string";
  
  private static String TAG = "MainActivity";
  private DemoModule mDemoModule = null;
  
  /*
   * ????????????????????,???????MODEL="Z1"?????
   */
  private boolean mIsWatch = false;
  
  private AudioRecord mRecorder = null;
  private boolean mIsRecording = false;
  
  private Button mRecordBtn = null;
  private Button mDataBtn = null;
  private TextView mInfoText;
  long mTime;
  private StringBuffer sBuffer = null;
  
  private Handler mHandler = new Handler() {
    public void handleMessage(Message msg) {
      SyncData data = (SyncData) msg.obj;
      switch (msg.what) {
      case UPDATE_VIEW_PHONE_RECORD:
        for (String key : data.keySet()) {
          if (key.equals(DemoUtil.KEY_RECORD_DATA)) {
            sBuffer.append("receive record date size == "
                + data.getByteArray(DemoUtil.KEY_RECORD_DATA).length
                + ";time is "
                + java.lang.System.currentTimeMillis());
            sBuffer.append("\n");
          } else {
            sBuffer.append("data type is " + key + ";value is "
                + data.get(key));
            sBuffer.append("\n");
          }
        }
        mInfoText.setText(sBuffer.toString());
        sBuffer.delete(0, sBuffer.length() - 1);
        break;
      case UPDATE_VIEW_WATCH_RECORD:
        for (String key : data.keySet()) {
          if (key.equals(DemoUtil.KEY_RECORD_DATA)) {
            sBuffer.append("record date size :"
                + data.getByteArray(DemoUtil.KEY_RECORD_DATA).length
                + ";time:"
                + java.lang.System.currentTimeMillis());
            sBuffer.append("\n");
          } else {
            sBuffer.append("data type:" + key
                + ";value :" + data.get(key));
            sBuffer.append("\n");
          }
        }
        mInfoText.setText(sBuffer.toString());
        sBuffer.delete(0, sBuffer.length() - 1);
        break;

      default:
        break;
      }
    };
  };
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    mIsWatch = Build.MODEL.equals("Z1");
    mDemoModule = new DemoModule(this,mIsWatch);
    mDemoModule.setHandler(mHandler);
    sBuffer = new StringBuffer();
    if(mIsWatch){
      setContentView(R.layout.activity_main);
      mInfoText = (TextView) findViewById(R.id.infos_watch);
      mRecordBtn = (Button) findViewById(R.id.record_bt);
      mDataBtn = (Button) findViewById(R.id.data_bt);
      mDataBtn.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
          onStartDataTransport();
        }
      });
      mRecordBtn.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
          if(mRecordBtn.getTag().equals("start")){
            mRecordBtn.setTag("stop");
            mRecordBtn.setText(R.string.stop_record);
            onStartRecord();
          }else if(mRecordBtn.getTag().equals("stop")){
            mRecordBtn.setTag("start");
            mRecordBtn.setText(R.string.start_record);
            onStopRecord();
          }
        }
      });
    }else{
      setContentView(R.layout.activity_main_phone);
      mInfoText = (TextView) findViewById(R.id.infos_phone);
    }
  }
  
  private void onStartDataTransport() {
    new Thread(new Runnable() {
      @Override
      public void run() {
        waitingForConnected();
        constructDataForTransport();
      }
    }).start();
  }
  
  private void onStartRecord(){
    mRecorder = DemoUtil.findAudioRecord();
    if(mRecorder != null){
      mRecorder.startRecording();
      mIsRecording = true;
      new Thread(new Runnable() {
        @Override
        public void run() {
          waitingForConnected();
          readDataFromAudioRecord();
        }
      }).start();
    }
  }
  
  /*
   * ???????????????????????????????????????????????????
   * ???????????mDemoModule.isConnected()?????????????mDemoModule??onConnectionStateChanged?????????
   */
  private void waitingForConnected(){
    SyncData data = new SyncData();
    data.putString(DemoUtil.KEY_CONNECT, "connect...");
    try {
      mDemoModule.send(data);
      while(!mDemoModule.isConnected()){
        Thread.sleep(100);
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  
  private void onStopRecord(){
    if(mRecorder != null){
      mIsRecording = false;
      mRecorder.stop();
      mRecorder.release();
      mRecorder = null;
    }
  }
    
  private void readDataFromAudioRecord() {
    byte[] audioDataInBytes = new byte[DemoUtil.gBufferSize];
    int readsize = 0;
    while (mIsRecording) {
      Message msg = mHandler.obtainMessage(UPDATE_VIEW_WATCH_RECORD);
      readsize = mRecorder.read(audioDataInBytes, 0, DemoUtil.gBufferSize);
      if (AudioRecord.ERROR_INVALID_OPERATION != readsize) {
        SyncData data = new SyncData();
        data.putByteArray(DemoUtil.KEY_RECORD_DATA, audioDataInBytes);
        
        Log.d(TAG,"send data length:" + audioDataInBytes.length);
        msg.obj = data;
        mHandler.sendMessage(msg);
        mTime = java.lang.System.currentTimeMillis();
        try {
          mDemoModule.send(data);
        } catch (SyncException e) {
          Log.d(TAG,e.getMessage());
        }
      }
    }
  }
  
  private void constructDataForTransport() {
    Message msg = mHandler.obtainMessage(UPDATE_VIEW_WATCH_RECORD);
    SyncData data = new SyncData();
    data.putBoolean(KEY_BOOL, true);
    data.putInt(KEY_INT, 123);
    data.putLong(KEY_LONG, java.lang.System.currentTimeMillis());
    data.putString(KEY_STRING, "data transport test");

    msg.obj = data;
    mHandler.sendMessage(msg);
    mTime = java.lang.System.currentTimeMillis();
    try {
      mDemoModule.send(data);
    } catch (SyncException e) {
      Log.d(TAG, e.getMessage());
    }
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }
}

Java Source Code List

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