clipboard monitoring service code

clipboardmonitoringservice.java

import android.app.Service;
import android.content.ClipData;
import android.content.ClipDescription;
import android.content.ClipboardManager;
import android.content.ClipboardManager.OnPrimaryClipChangedListener;
import android.content.Context;
import android.content.Intent;
import android.os.IBinder;
import com.renault.wordmonitoring.util.ChatHeadRequestManager;
import com.renault.wordmonitoring.WordApplication;

public class ClipBoardMonitoringService extends Service {

    IBinder mBinder;
    Context cm;
    ClipboardManager cma;

    @Override
    public IBinder onBind(Intent arg0) {
        // TODO Auto-generated method stub
        return mBinder;
    }

    @Override
    public void onCreate() {
        // TODO Auto-generated method stub
        super.onCreate();
        cm = WordApplication.applicationContext;
        cma = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
        cma.addPrimaryClipChangedListener(listener);
    }

    public int onStartCommand(Intent intent, int flags, int startId) {
        return START_STICKY;
    }

    OnPrimaryClipChangedListener listener = new OnPrimaryClipChangedListener() {

        @Override
        public void onPrimaryClipChanged() {
            // TODO Auto-generated method stub
            if(WordApplication.getServiceMonitorState())
                clipBoardChanged();
        }
    };

    private void clipBoardChanged() {
        ClipData clipData = cma.getPrimaryClip();
        if (clipData.getDescription().hasMimeType(
                ClipDescription.MIMETYPE_TEXT_PLAIN)) {
            String copiedWord = clipData.getItemAt(0).getText().toString();
            if(copiedWord.length() < 20)
                ChatHeadRequestManager.getInstance().showChatHead(copiedWord);
        }

    }
}