The ontouchevent syntax has changed since multitouch is supported. Check the new documentation.
On Apr 1, 11:56 pm, a a <[email protected]> wrote: > I think most of people have played the "angry birds". It can magnify > or shrink background when you move your two finger. > > I want to get the two start point like a(x1, y1) and b(x2, y2), and > the two last point c(x3, y3) and d(x4, y4) > > if ( (x1 - x2) < (x3 - x4) || (y1 - y2) < (y3 - y4)) { > // shrink > > } else { > // magnify > } > > the I tested following code: > public void onTouchEvent(MotionEvent event) { > if (event.getAction() == MotionEvent.ACTION_MOVE) { > mTouchX = event.getX(); > mTouchY = event.getY(); > Log.d("harvey", "move(x, y) = " + " ( " + mTouchX + " > , " + mTouchY + " )"); > } else if (event.getAction() == MotionEvent.ACTION_DOWN) { > Log.d("harvey", "down(x1, y1) = " + "(" + event.getX() > + ", " + event.getY() + ")"); > } else if(event.getAction() == MotionEvent.ACTION_UP) { > Log.d("harvey", "up(x1, y1) = " + "(" + event.getX() + > ", " + event.getY() + ")"); > } > super.onTouchEvent(event); > } > > Form the log, it seams that can only get one finger's position, but > not the two finger at the same time. > > Would you provider any idea how to implement this? -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
