Just modify the code to keep track of the bounds. On Wed, Apr 22, 2009 at 1:19 AM, zhangxiyuan <[email protected]> wrote:
> > Hi everybody, > > I got a question about the Android ApiDemos->Graphics->FingerPaint > demo. By using finger touch the screen, I can draw lines, of course, i > can use the lines to make up of letters, english or chinese or > japanese. Now I wonder if I can get the bounds of what I have drawn. > For example, the canvas' size is 200x100, and I draw some lines, which > located at a rectangle of 100x50, Is there a way that I can get the > (startX, startY, width, height) value? > > The reason I want to get that value is I want to save the drawing to > little pictures, I do not want to have the blank edge of the canvas. > > One more question: If I want to save the drawing, should I save it to > database or file system? If I will do a lot of the drawings and I will > display the pictures later. > > Thanks in advance. > I searched in the group and can not found very similar topics, so I > posted this one, if anyone of you have a link, I will be appreciated > for telling me that. > > > > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
