Android - Event Access

# Android - Event Access ```java package exam.Input; import android.app.*; import android.os.*; import android.view.*; import android.widget.*; import exam.AndroidExam.*; /* 핸들러내의 지역 변수로 선언하기 public class HandlerAccess extends Activity { public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.input_handleraccess); LinearLayout linear = (LinearLayout)findViewById(R.id.linear); linear.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { TextView text = (TextView)findViewById(R.id.text); text.setText("Touched"); return true; } return false; } }); } } //*/ /* 멤버로 선언해 놓기 public class HandlerAccess extends Activity { TextView mText; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.input_handleraccess); mText = (TextView)findViewById(R.id.text); LinearLayout linear = (LinearLayout)findViewById(R.id.linear); linear.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { mText.setText("Touched"); return true; } return false; } }); } } //*/ /* 핸들러를 포함한 메서드의 지역 변수 사용 public class HandlerAccess extends Activity { public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.input_handleraccess); final TextView outText = (TextView)findViewById(R.id.text); LinearLayout linear = (LinearLayout)findViewById(R.id.linear); linear.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { outText.setText("Touched"); return true; } return false; } }); } } //*/ //* 핸들러를 포함한서브 메서드의 인수 사용 public class HandlerAccess extends Activity { public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.input_handleraccess); TextView outText = (TextView)findViewById(R.id.text); SetTouchHandler(outText); } void SetTouchHandler(TextView tv) { final TextView fText = tv; LinearLayout linear = (LinearLayout)findViewById(R.id.linear); linear.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { fText.setText("Touched"); return true; } return false; } }); } } //*/ ```