Hi, Use a frame layout.
Regards On Jul 27, 9:19 pm, Nicholas Austin <[email protected]> wrote: > The bit I'm struggling with is displaying anything over a camera preview. > What is the best practice to display a graphics (that will change depending > on sensor readings) over a camera preview. Please help, I have neen > googling and experimenting for days with no joy! If anyone does know how to > do this could they please post some code? Thank you! > > Nick > > > > > > > > On Tuesday, July 21, 2009 1:37:32 AM UTC+1, George wrote: > > > Argh, late night programming wastes so much dev time! To get 360 > > degrees instead of - 180 to 180, simply add 360 to the value if its > > negative as so. > > > if (values[0] <= 0) { > > one1 = Math.toDegrees(values[0]); > > one1 = one1 + 360; > > } else { > > one1 = Math.toDegrees(values[0]); > > } > > > George > > > On Jul 21, 12:54 am, Fuzzmonkey <[email protected]> wrote: > > > Thanks Rud for your posts / blog entry. Helped me out allot! This may > > > be a stupid question but how do i get azimuth value returned from > > > getOrientation to go 0 - 360 degrees rather -180 to 180 degrees? Is > > > there something i'm missing? Im using code very similar to the code > > > you posted on your blog, but im using the java math.todegrees() > > > function to convert from radians and have no digital filter > > > implemented. > > > > Tend to miss out vital bits of code when working in the early hours of > > > the morning! > > > > Thanks, > > > > George > > > > On Jul 12, 6:44 am, Rud <[email protected]> wrote: > > > > > I did some testing on the compass direction and the results are, eh, > > > > interesting. > > > > > I compared the readings I was getting with the Google Sky Map and they > > > > were basically the same. Here is what I did. > > > > > With both my app and SkyMap I had the phone in camera position. I > > > > positioned the phone on a piece of paper and drew a line on along the > > > > side in contact with the paper. I did this for N, E, W, & S. As I > > > > said, the lines from my app agreed with the ones from Sky Map. > > > > > I drew a N/S line using a physical compass. The lines for N & S were > > > > rotated a bit clockwise from being right angles to the N/S line. The > > E/ > > > > W lines were both skewed even more clockwise from the N/S line. [Yeah, > > > > I've calibrated the phone doing figure 8's and flipping it while > > > > rotating it, etc.] It also appears that the sensors expect the phone > > > > to be in camera position, i.e. left side down, because when the right > > > > side is down all the compass points are even worse. > > > > > I'd be curious to see if other phones get similar results. > > > > > Rudhttp://mysticlakesoftware.blogspot.com/ -- 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
