Activity Event 공부

public class ActivityEvent extends Activity {

    

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

    }

    

    public void onBackPressed(){

    //showMsg("onBackpressed");

    //showMsg("정말로 종료 할까요?");

    //finish();

    openDialog();

    }

    private void openDialog(){

    AlertDialog.Builder builder = new AlertDialog.Builder(this);

    builder.setMessage("정말로 종료 할까요?");

    builder.setPositiveButton("예", (OnClickListener) new InnerHandler());

    builder.setNegativeButton("아니요", null);

    builder.show();

    }

    class InnerHandler implements DialogInterface.OnCancelListener{

@Override

public void onCancel(DialogInterface dialog) {

// TODO Auto-generated method stub

finish();

}    

    }

    private void showMsg(String msg){

    Toast.makeText(this, msg, 0).show();

    }

    // Activity Event2

@Override

public boolean onKeyUp(int keyCode, KeyEvent event) {

// TODO Auto-generated method stub

    showMsg("KeyCode : " + keyCode + "KeyEvent : " + event);

return super.onKeyUp(keyCode, event);

}

    // Activity Event3

@Override

public boolean onKeyDown(int keyCode, KeyEvent event) {

// TODO Auto-generated method stub

showMsg("KeyCode : " + keyCode + "KeyEvent : " + event);

return super.onKeyDown(keyCode, event);

}

    // Activity Event4

@Override

public boolean onTouchEvent(MotionEvent event) {

// TODO Auto-generated method stub

return super.onTouchEvent(event);

}

// Activity Event5

@Override

public void onUserInteraction() {

// TODO Auto-generated method stub

super.onUserInteraction();

}

스마트폰 키보드를 이용할 수 있다.