> > Thanks for the response but the animation is a set of bitmaps that I > show, it can't be done with the Android shapes. > Animations don't have to be done on Android Shapes... They can be done on any view, like an ImageView. Is your set of bitmaps different in any way other than the rotation? If the only difference in the frames is the rotation then you can use the approach I described.
Thanks, Justin Anderson MagouyaWare Developer http://sites.google.com/site/magouyaware On Tue, Mar 20, 2012 at 11:23 AM, Serdel <[email protected]>wrote: > Thanks for the response but the animation is a set of bitmaps that I > show, it can't be done with the Android shapes. So I need this > approach. However I was thinking if I can find a way to use the alfa > approach in my need. Or anything that would bring a similar fade-in/ > out effect Is it possible? > > On 20 Mar, 17:36, Justin Anderson <[email protected]> wrote: > > Is there any particular reason you are using a frame-based animation? I > > haven't done any frame-based animations, but I know you could accomplish > > the same (or very similar) thing using an AnimationSet defined in XML. > > > > You could then specify a rotation to the image as well as a fade in/out > > with alpha... > > > > As a simple example, this could go in res/anim and be called something > like > > spin_fade_in.xml: > > > > <?xml version="1.0" encoding="utf-8"?> > > <set xmlns:android="http://schemas.android.com/apk/res/android";> > > <alpha > > adroid:fromAlpha="0.0" > > android:toAlpha="1.0" > > android:duration="500" > > android:startOffset="0" > > > > /> > > > > <scale android:fromXScale="1" > > android:toXScale=".85" android:fromYScale="1" > > android:toYScale=".85" android:duration="100" > > android:startOffset="0" android:pivotX="50%" > > android:pivotY="50%" /> <rotate > > android:fromDegrees="0" android:toDegrees="360" > > android:pivotX="50%" android:pivotY="50%" > > android:duration="500" android:startOffset="0" /> > > <scale android:fromXScale=".85" android:toXScale="1" > > android:fromYScale=".85" android:toYScale="1" > > android:duration="100" android:startOffset="400" > > android:pivotX="50%" android:pivotY="50%" /> > > </set> > > > > Thanks, > > Justin Anderson > > MagouyaWare Developerhttp://sites.google.com/site/magouyaware > > > > On Tue, Mar 20, 2012 at 10:24 AM, Serdel <[email protected] > >wrote: > > > > > Hi, > > > > > I am running an animation of a spinning star and I would like to add > > > some fade-in/fade-out effects. I am loading the animation in Java by > > > making the AnimationDrawable objects, and adding the bitmaps as frames > > > and then setting it to an ImageView using setBackgroundDrawable. I > > > there a way I can add fade-in fade-out effects to this animation? I > > > couldn't find any help on that subjects so far. > > > > > -- > > > 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 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 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
