Now I also noticed that it happens only with android:hardwareAccelerated="false". When true, the text is displayed.
But I need to set it to false, because otherwise the views don't rotate correctly... (it's a well known issue e.g. with this <http://code.google.com/p/android-coverflow/>coverflow implementation). Am Montag, 18. März 2013 12:52:28 UTC+1 schrieb user123: > > It seems to be 4.2 only. I tested in the emulator 4.0, 4.1 and 4.2 and > happened only on 4.2. > > As mentioned, concerning devices, I have only 4.2, where it happens. > > I'm using Google maps api (the emulators have to be configured to use this > instead of "plain" 4.x), but I think it's not relevant for this. > > > > > Am Montag, 18. März 2013 12:20:12 UTC+1 schrieb user123: >> >> I just have 2 devices, Galaxy Nexus and Nexus 7, both with 4.2. Can't >> test on more. >> >> If nobody else has feedback on this, I would submit the bug anyways (?). >> >> >> >> Am Montag, 18. März 2013 06:56:50 UTC+1 schrieb Romain Guy (Google): >>> >>> Does it happen on all 4.x versions? (4.0, 4.1 and 4.2?) If so, please >>> file a bug at b.android.com. >>> >>> >>> On Sun, Mar 17, 2013 at 4:38 PM, user123 <ivans...@gmail.com> wrote: >>> >>>> I'm rotating a custom view, which contains a textview, using >>>> getChildStaticTransformation: >>>> >>>> @Override >>>> protected boolean getChildStaticTransformation(View child, >>>> Transformation t) { >>>> t.clear(); >>>> t.setTransformationType(Transformation.TYPE_MATRIX); >>>> camera.save(); >>>> final Matrix imageMatrix = t.getMatrix(); >>>> >>>> float transX = (textView.getWidth() / 2.0f); >>>> float transY = (textView.getHeight() / 2.0f); >>>> >>>> camera.rotateY(rot); >>>> camera.getMatrix(imageMatrix); >>>> imageMatrix.preTranslate(-transX, -transY); >>>> imageMatrix.postTranslate(transX, transY); >>>> camera.restore(); >>>> //... >>>> } >>>> >>>> This works very well on all 2.x devices I have tested, but in 4.x >>>> devices, on angle != 0, the text dissapears. Rotation works well, but the >>>> text dissapears. It appears again if rotation is 0. >>>> >>>> What can I do to solve this? Thanks in advance! >>>> >>>> -- >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Android Developers" group. >>>> To post to this group, send email to android-d...@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 >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "Android Developers" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to android-developers+unsubscr...@googlegroups.com. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>>> >>>> >>> >>> >>> >>> -- >>> Romain Guy >>> Android framework engineer >>> roma...@android.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 --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
