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 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.
