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 <[email protected]> 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 [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 unsubscribe from this group and stop receiving emails from it, send >>>> an email to [email protected]. >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>>> >>>> >>> >>> >>> >>> -- >>> Romain Guy >>> Android framework engineer >>> [email protected] >>> >> -- -- 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 unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
