If you can only see one circle, perhaps the value of "numCircles" is 1?
Or the values of x, y, r and k are wrong, and the circles are positioned off-screen? -- Kostya 2011/8/1 Y <[email protected]>: > Thanks, Kostya! I followed your suggestions but I can only see one > circle. I'm adding these circles to a LinearLayout in a View in which > all the elements are added programmatically. This View is a child of a > ViewFlipper. Every time the View flips to the next one, the circles > disappear. Any suggestions on how to solve these problems? > > Thanks, > Y > > On Aug 1, 2:28 pm, Kostya Vasilyev <[email protected]> wrote: >> Call super.onDraw() first thing in your method, just once. >> >> And don't call invalidate(), as that would cause another redraw, and >> another, and another..... at some point the value of "k" will increase >> to place the circles beyond the right edge of the screen (you will want >> to reset "k" somewhere, possibly right here inside onDraw). >> >> -- Kostya >> >> 01.08.2011 22:20, Y пишет: >> >> > protected void onDraw(Canvas canvas) { >> >> > for (int i = 0; i< numOfCircles; i++) { >> > super.onDraw(canvas); >> > k = k + 10; >> > canvas.drawCircle(x + k, y, r, gPaint); >> > invalidate(); >> > } >> > } >> >> -- >> Kostya Vasilyev > > -- > 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 -- 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
