Created
November 21, 2014 09:55
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Android Activity with runnable that accepts parameter and has callback
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import java.text.SimpleDateFormat; | |
import java.util.Date; | |
import java.util.Locale; | |
import android.app.Activity; | |
import android.os.Bundle; | |
import android.os.Handler; | |
import android.os.Message; | |
import android.os.SystemClock; | |
import android.view.View; | |
import android.widget.Button; | |
import android.widget.EditText; | |
public class MainActivity extends Activity { | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
final Button button = (Button)findViewById(R.id.button1); | |
final EditText editText = (EditText)findViewById(R.id.editText1); | |
button.setOnClickListener(new View.OnClickListener() { | |
@Override | |
public void onClick(View vw) { | |
button.setText(new Date().toString()); | |
editText.setText(new Date().toString()); | |
Runnable runnable = new Runnable() { | |
public void run() { | |
Message msg = handler.obtainMessage(); | |
Bundle bundle = new Bundle(); | |
SystemClock.sleep(3000); | |
SimpleDateFormat dateformat = new SimpleDateFormat("HH:mm:ss MM/dd/yyyy", Locale.US); | |
String dateString = dateformat.format(new Date()); | |
bundle.putString("myArgument", dateString); | |
msg.setData(bundle); | |
handler.sendMessage(msg); | |
} | |
}; | |
Thread mythread = new Thread(runnable); | |
mythread.start(); | |
} | |
}); | |
} | |
public void editText1Clicked(View v) { | |
EditText editText = (EditText)findViewById(R.id.editText1); | |
editText.setText(new Date().toString()); | |
} | |
Handler handler = new Handler() { | |
@Override | |
public void handleMessage(Message msg) { | |
Bundle bundle = msg.getData(); | |
String argument = bundle.getString("myArgument"); | |
EditText editText = (EditText)findViewById(R.id.editText1); | |
editText.setText(argument); | |
} | |
}; | |
} |
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