코드가 이해가 안되서요 ㅠ.ㅠ 고수님들 해석좀 해주세요 ㅠㅠ
public class TouchTest extends Activity implements OnTouchListener
{
TextView tvStatus;
Canvas2D canvas;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
//setContentView(R.layout.main);
LinearLayout layout = new LinearLayout(this);
layout.setOrientation( LinearLayout.VERTICAL );
LinearLayout.LayoutParams param = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FILL_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT );
layout.setLayoutParams( param );
tvStatus = new TextView(this);
layout.addView( tvStatus );
tvStatus.setText( "Touch Status" );
canvas = new Canvas2D( this );
ViewGroup.LayoutParams canvasParam = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT );
layout.addView( canvas, canvasParam );
canvas.setOnTouchListener( this );
setContentView( layout );
}
class Canvas2D extends View
{
public Canvas2D(Context context)
{
super(context);
}
@Override
public void onDraw( Canvas canvas )
{
// Canvas 배경 설정
canvas.drawColor( Color.parseColor("#888888") );
}
}
public boolean onTouch( View v, MotionEvent event )
{
if ( v == canvas )
{
Log.i( "event", "Canvas2D onTouch" );
switch (event.getAction())
{
case MotionEvent.ACTION_DOWN:
{
String strMsg;
strMsg = "ACTION_DOWN X: " + event.getX() + " Y:" + event.getY();
tvStatus.setText( strMsg );
}
break;
case MotionEvent.ACTION_MOVE:
{
String strMsg;
strMsg = "ACTION_MOVE X: " + event.getX() + " Y:" + event.getY();
tvStatus.setText( strMsg );
}
break;
case MotionEvent.ACTION_UP:
{
String strMsg;
strMsg = "ACTION_UP X: " + event.getX() + " Y:" + event.getY();
tvStatus.setText( strMsg );
}
break;
}
}
return true;
}
}
헉 어느 부분이 이해가 안되는 건지 정확히 짚어 주셔야지 너무 답변 달게 많군요