안드로이드 - 도형 그리기 예제

- 48*32 경우에 (width – 1, height – 1)을 해줘야 함

public class ShapeTest extends Activity {

class RenderView extends View {

Paint paint;

public RenderView(Context context) {

super(context);

paint = new Paint();

}

protected void onDraw(Canvas c){

c.drawRGB(255, 255, 255);

paint.setColor(Color.RED);

c.drawLine(0, 0, c.getWidth()-1, c.getHeight()-1, paint);

paint.setStyle(Style.STROKE);

paint.setColor(0xff00ff00);

c.drawCircle(c.getWidth()/2, c.getHeight()/2, 40, paint);

paint.setStyle(Style.FILL);

paint.setColor(0x770000ff);

c.drawRect(100, 100,200,200,paint);

invalidate();

}

}

@Override

public void onCreate(Bundle savedInstanceState) {

   super.onCreate(savedInstanceState);

   requestWindowFeature(Window.FEATURE_NO_TITLE);

   getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);

   setContentView(new RenderView(this));

}

}