Thank you Jeremy On Nov 1, 11:24 am, Jeremy Dagorn <[email protected]> wrote: > Hi, > > I've done a project using FingerPaint. > You could look at it :https://github.com/jrm2k6/ElectronicCalendar > > Best, > > On Oct 31, 9:56 pm,Hassy<[email protected]> wrote: > > > > > > > > > Hello, > > > I'm trying to create a finger paint application using surfaceview. > > I have tried and able to paint on the screen using view but when I use > > surfaceview > > ,I can't draw on the screen. > > > can anybody tell me how to solve this problem. > > > CODE > > > Main Activity > > > public class MainAct extends Activity { > > DrawView drawView; > > @Override > > public void onCreate(Bundle savedInstanceState) { > > super.onCreate(savedInstanceState); > > // Set full screen view > > > getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, > > WindowManager.LayoutParams.FLAG_FULLSCREEN); > > requestWindowFeature(Window.FEATURE_NO_TITLE); > > > drawView = new DrawView(this); > > setContentView(drawView); > > drawView.requestFocus(); > > } > > > } > > > DrawView.class > > > public class DrawView extends SurfaceView implements > > SurfaceHolder.Callback{ > > private static final String TAG = "DrawView"; > > > List<Point> points = new ArrayList<Point>(); > > Paint paint = new Paint(); > > Thread mainLoop = null; > > > public DrawView(Context context) { > > super(context); > > > getHolder().addCallback(this); > > setFocusable(true); > > setFocusableInTouchMode(true); > > paint.setAntiAlias(true); > > paint.setColor(Color.WHITE); > > paint.setAntiAlias(true); > > } > > public void doDraw(){ > > Canvas canvas = getHolder().lockCanvas(); > > canvas.drawColor(Color.BLACK); > > canvas.drawCircle(50, 50, 50, paint); > > for (Point point : points) { > > canvas.drawCircle(point.x, point.y, 25, paint); > > // Log.d(TAG, "Painting: "+point); > > > } > > getHolder().unlockCanvasAndPost(canvas); > > } > > > @Override > > public void surfaceChanged(SurfaceHolder holder, int > > format, int > > width, > > int height) { > > // TODO Auto-generated method stub > > > } > > > @Override > > public void surfaceCreated(SurfaceHolder holder) { > > // TODO Auto-generated method stub > > Log.d(getClass().getName(), "surfaceCreated"); > > doDraw(); > > } > > > @Override > > public void surfaceDestroyed(SurfaceHolder holder) { > > // TODO Auto-generated method stub > > > } > > @Override > > public boolean onTouchEvent(MotionEvent event) { > > // if(event.getAction() != MotionEvent.ACTION_DOWN) > > //return super.onTouchEvent(event); > > Point point = new Point(); > > point.x = event.getX(); > > point.y = event.getY(); > > points.add(point); > > Log.d(TAG, "point: " + point); > > return super.onTouchEvent(event); > > } > > } > > > class Point { > > float x, y; > > > @Override > > public String toString() { > > return x + ", " + y; > > } > > } > > > Thank you > >Hassy
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