send a message to handlerthread










0















The task is simple. All i want to do is to send a message from MainActivity to a own HandlerThread.



All code is attached and commented.



MyHandlerThread



public class MyHandlerThread extends HandlerThread implements Handler.Callback 

private static final String TAG = "MyHandlerThread";

public MyHandlerThread(String name)
super(name);
Log.i(TAG,this.getName());


/**
* @param msg A @link Message Message object
* @return True if no further handling is desired
*/
@Override
public boolean handleMessage(Message msg)
Log.i(TAG,Integer.toString(msg.arg1)); //The message sent from MainActivity dosent end up here. Why?
Log.i(TAG,Integer.toString(msg.arg2));
return false;




MainActivity



class MainActivity : AppCompatActivity() 

private val TAG = "MainActivity"
private val workerThread = MyHandlerThread("MyThread");


override fun onCreate(savedInstanceState: Bundle?)
super.onCreate(savedInstanceState)
//setContentView(R.layout.activity_main)
setContentView(R.layout.gauge_layout);
workerThread.start()



val mHandler: Handler = Handler(workerThread.looper) //Attach a handler to the MyHandlerThread looper

var msg = mHandler.obtainMessage() // Get a message from the MyHandlerThread messageque
msg.arg1 = 12 //Just add some int
msg.arg2 = 99
mHandler.sendMessage(msg) //Where is this message sent? The .sendMessage() returns true. It dosent end up in MyHandlerThread handleMessage()




I dont get any errors, and the .sendMessage return true. But I dont know where it is sent or why it dosent end up in the MyHandlerThread handleMessage.



Hope someone can help.










share|improve this question






















  • be aware, Log.i(TAG,Integer.toString(msg.arg1)); display in ignore

    – Momen Zaqout
    Nov 15 '18 at 23:12















0















The task is simple. All i want to do is to send a message from MainActivity to a own HandlerThread.



All code is attached and commented.



MyHandlerThread



public class MyHandlerThread extends HandlerThread implements Handler.Callback 

private static final String TAG = "MyHandlerThread";

public MyHandlerThread(String name)
super(name);
Log.i(TAG,this.getName());


/**
* @param msg A @link Message Message object
* @return True if no further handling is desired
*/
@Override
public boolean handleMessage(Message msg)
Log.i(TAG,Integer.toString(msg.arg1)); //The message sent from MainActivity dosent end up here. Why?
Log.i(TAG,Integer.toString(msg.arg2));
return false;




MainActivity



class MainActivity : AppCompatActivity() 

private val TAG = "MainActivity"
private val workerThread = MyHandlerThread("MyThread");


override fun onCreate(savedInstanceState: Bundle?)
super.onCreate(savedInstanceState)
//setContentView(R.layout.activity_main)
setContentView(R.layout.gauge_layout);
workerThread.start()



val mHandler: Handler = Handler(workerThread.looper) //Attach a handler to the MyHandlerThread looper

var msg = mHandler.obtainMessage() // Get a message from the MyHandlerThread messageque
msg.arg1 = 12 //Just add some int
msg.arg2 = 99
mHandler.sendMessage(msg) //Where is this message sent? The .sendMessage() returns true. It dosent end up in MyHandlerThread handleMessage()




I dont get any errors, and the .sendMessage return true. But I dont know where it is sent or why it dosent end up in the MyHandlerThread handleMessage.



Hope someone can help.










share|improve this question






















  • be aware, Log.i(TAG,Integer.toString(msg.arg1)); display in ignore

    – Momen Zaqout
    Nov 15 '18 at 23:12













0












0








0








The task is simple. All i want to do is to send a message from MainActivity to a own HandlerThread.



All code is attached and commented.



MyHandlerThread



public class MyHandlerThread extends HandlerThread implements Handler.Callback 

private static final String TAG = "MyHandlerThread";

public MyHandlerThread(String name)
super(name);
Log.i(TAG,this.getName());


/**
* @param msg A @link Message Message object
* @return True if no further handling is desired
*/
@Override
public boolean handleMessage(Message msg)
Log.i(TAG,Integer.toString(msg.arg1)); //The message sent from MainActivity dosent end up here. Why?
Log.i(TAG,Integer.toString(msg.arg2));
return false;




MainActivity



class MainActivity : AppCompatActivity() 

private val TAG = "MainActivity"
private val workerThread = MyHandlerThread("MyThread");


override fun onCreate(savedInstanceState: Bundle?)
super.onCreate(savedInstanceState)
//setContentView(R.layout.activity_main)
setContentView(R.layout.gauge_layout);
workerThread.start()



val mHandler: Handler = Handler(workerThread.looper) //Attach a handler to the MyHandlerThread looper

var msg = mHandler.obtainMessage() // Get a message from the MyHandlerThread messageque
msg.arg1 = 12 //Just add some int
msg.arg2 = 99
mHandler.sendMessage(msg) //Where is this message sent? The .sendMessage() returns true. It dosent end up in MyHandlerThread handleMessage()




I dont get any errors, and the .sendMessage return true. But I dont know where it is sent or why it dosent end up in the MyHandlerThread handleMessage.



Hope someone can help.










share|improve this question














The task is simple. All i want to do is to send a message from MainActivity to a own HandlerThread.



All code is attached and commented.



MyHandlerThread



public class MyHandlerThread extends HandlerThread implements Handler.Callback 

private static final String TAG = "MyHandlerThread";

public MyHandlerThread(String name)
super(name);
Log.i(TAG,this.getName());


/**
* @param msg A @link Message Message object
* @return True if no further handling is desired
*/
@Override
public boolean handleMessage(Message msg)
Log.i(TAG,Integer.toString(msg.arg1)); //The message sent from MainActivity dosent end up here. Why?
Log.i(TAG,Integer.toString(msg.arg2));
return false;




MainActivity



class MainActivity : AppCompatActivity() 

private val TAG = "MainActivity"
private val workerThread = MyHandlerThread("MyThread");


override fun onCreate(savedInstanceState: Bundle?)
super.onCreate(savedInstanceState)
//setContentView(R.layout.activity_main)
setContentView(R.layout.gauge_layout);
workerThread.start()



val mHandler: Handler = Handler(workerThread.looper) //Attach a handler to the MyHandlerThread looper

var msg = mHandler.obtainMessage() // Get a message from the MyHandlerThread messageque
msg.arg1 = 12 //Just add some int
msg.arg2 = 99
mHandler.sendMessage(msg) //Where is this message sent? The .sendMessage() returns true. It dosent end up in MyHandlerThread handleMessage()




I dont get any errors, and the .sendMessage return true. But I dont know where it is sent or why it dosent end up in the MyHandlerThread handleMessage.



Hope someone can help.







android android-handler android-looper android-thread






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 15 '18 at 22:59









DanielDaniel

38115




38115












  • be aware, Log.i(TAG,Integer.toString(msg.arg1)); display in ignore

    – Momen Zaqout
    Nov 15 '18 at 23:12

















  • be aware, Log.i(TAG,Integer.toString(msg.arg1)); display in ignore

    – Momen Zaqout
    Nov 15 '18 at 23:12
















be aware, Log.i(TAG,Integer.toString(msg.arg1)); display in ignore

– Momen Zaqout
Nov 15 '18 at 23:12





be aware, Log.i(TAG,Integer.toString(msg.arg1)); display in ignore

– Momen Zaqout
Nov 15 '18 at 23:12












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