Maybe try this? In your Android manifest file, add the following attribute to the <application> tag to enable hardware acceleration for your entire application: <application *android:hardwareAccelerated="true"* ...>
*http://developer.android.com/guide/topics/graphics/hardware-accel.html* On Monday, March 18, 2013 1:03:31 PM UTC-5, user123 wrote: > > Well, the "simple" is my opinion, of course, fading out 50-100 cells > quickly, doesn't feels like OpenGL to me. > > Besides I have a sliding menu on the side (like Facebook app), and my > experiences with OpenGL, is that it will not slide with the rest of the > content. Which makes sense according to some docs I read that the OpenGL > view is a "hole" in the screen. > > > Am Montag, 18. März 2013 18:55:28 UTC+1 schrieb user123: >> >> For a simple animation like this? That's a total overkill... >> >> >> Am Montag, 18. März 2013 17:12:52 UTC+1 schrieb bob: >>> >>> Maybe use OpenGL? >>> >>> >>> >>> On Monday, March 18, 2013 8:53:18 AM UTC-5, user123 wrote: >>>> >>>> I'm trying to make one of these animations where an image "fades in" >>>> with tiles. (Note: I need this to work from Api 8) >>>> >>>> To do that, I created a black grid and put it on top of the image and >>>> using a handler, make each cell dissapear. >>>> >>>> It works but the animation takes a bit more than 1 second, even when I >>>> post to the handler without any delay. This looks laggy and strange. The >>>> effect has to be very quick. >>>> >>>> I tried many things - using programmatically generated linearlayout >>>> with rows instead of grid, using fade out animation, using no animation at >>>> all, toggling visibility with View.GONE, or View.INVISIBLE, or just >>>> setting >>>> the background color to 0x00000000. Nothing helps, I can't make the >>>> animation quicker. >>>> >>>> I tested in 2.3 smartphone, in 4.2 smartphone and 4.2 tablet, all look >>>> the same. Well, in the 4.2 devices, the animation sometimes doesn't show >>>> at >>>> all - like it was executed already. But when it's visible, it's slow. >>>> >>>> Any advice on this? Or do I have to use a completly different approach? >>>> Is there a library to do this kind of effects, maybe? >>>> >>>> Here is my relevant code: >>>> >>>> List<Integer> done = new ArrayList<Integer>(); >>>> >>>> private Handler handler = new Handler(); >>>> private Runnable fadeInRunnable = new Runnable() { >>>> @Override >>>> public void run() { >>>> if (!done.isEmpty()) { >>>> // int index = (int)(Math.random() * done.size()); >>>> int index = 0; >>>> >>>> int itemIndex = done.get(index); >>>> int rowIndex = (int)Math.floor(itemIndex / ROWS); >>>> >>>> ViewGroup row = >>>> (ViewGroup)imageMask.getChildAt(rowIndex); >>>> >>>> View child = row.getChildAt(itemIndex - (rowIndex * >>>> ROWS)); >>>> >>>> // >>>> child.startAnimation(AnimationUtils.loadAnimation(getActivity(), >>>> R.anim.fade_out_short)); >>>> // child.startAnimation(anim); >>>> child.setBackgroundColor(0x00000000); >>>> // child.setVisibility(View.INVISIBLE); >>>> >>>> done.remove(index); >>>> >>>> handler.post(this); >>>> // handler.postDelayed(this, 1); >>>> } >>>> } >>>> }; >>>> >>>> >>>> Thanks in advance, >>>> Ivan >>>> >>> -- -- 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.
