thanks Studio, i finally did it using this guide: http://www.zdnet.com/blog/burnette/how-to-use-multi-touch-in-android-2-part-6-implementing-the-pinch-zoom-gesture/1847
On 6 oct, 16:37, Studio LFP <studio....@gmail.com> wrote: > There is nothing in that example that says you have to be using a canvas. > > Any view that is a child of View will work. GLSurfaceView is a child of view > and will work also. > > Override the onTouchEvent of the GLSurfaceView and follow the example in > that respect. > > The scaling is just a number that goes up when they get farther apart and > lower as they get closer. If you aren't able to use this number, then you > won't be able to use multi-touch pinch-to-zoom functionality. There is even > a function that calculates the mid point for you (getFocusX, getFocusY), it > doesn't get much simpler than that. > > Some things you just have to work through because that's how they are done. > Refusing to use advice (especially from the creators of Android who would > know best) won't help you figure out how to use the feature any faster. > > Steven > Studio LFPhttp://www.studio-lfp.com > > > > > > > > On Wednesday, October 5, 2011 10:16:54 AM UTC-5, saex wrote: > > > i'm not using canvas, and these strange scale factors, i can't apply > > these system into my code > > > On 5 oct, 16:43, Studio LFP <studi...@gmail.com> wrote: > > > Not quite understanding the hard part, it's pretty step by step. > > > > GLSurfaceView is just another view and can accept touch just like > > anything > > > else. You don't have to make a new subclass like he did, just use the > > touch > > > code to catch the multi-touch on the GLSurfaceView. > > > > Steven > > > Studio LFPhttp://www.studio-lfp.com > > > > On Wednesday, October 5, 2011 7:01:16 AM UTC-5, saex wrote: > > > > > too hardly explained and bad examples for this case > > > > > code examples that does this will be apreciated > > > > > On 4 oct, 17:54, Studio LFP <stud...@gmail.com> wrote: > > > > > Check this post out: > > >http://android-developers.blogspot.com/2010/06/making-sense-of-multit... > > > > > > Information from the source, the best kind. > > > > > > Steven > > > > > Studio LFPhttp://www.studio-lfp.com -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
