Doesn't help... I think it's even worser now. Am Montag, 18. März 2013 20:28:21 UTC+1 schrieb bob: > > 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 >>>>> >>>>
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