I think this only works if your images are in a LinearLayout.:
*LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(width,
newH);*
Maybe change LinearLayout to *GridView*?
On Monday, March 18, 2013 12:51:58 PM UTC-5, user123 wrote:
>
> Yes, sorry, it was in the original code, and I removed it before pasting
> here (thought it could be unnecessary)
>
> the line is
>
> double factor = loadedBitmap.getWidth() / (loadedBitmap.getHeight() * 1d);
>
> Am Montag, 18. März 2013 18:08:56 UTC+1 schrieb bob:
>>
>> Shouldn't you convert the getWidth() and getHeight() to *double*s before
>> your division?
>>
>> Thanks.
>>
>>
>>
>> On Monday, March 18, 2013 9:41:26 AM UTC-5, user123 wrote:
>>>
>>> I 4 - colums grid where the items are an image on top and bellow a
>>> textview. The image fills all the available width - no padding or anything.
>>>
>>> My images will all have exactly the same size.
>>>
>>> Now I want that the height of the view adjusts to the width - to keep
>>> the images proportional. AFAIK this is not possible with Android's scaling
>>> types. So I put this code after I load the bitmap (it's feched from the
>>> web):
>>>
>>> imageView.post(new Runnable() {
>>> @Override
>>> public void run() {
>>> double factor = loadedBitmap.getWidth() /
>>> (loadedBitmap.getHeight());
>>>
>>> int width = imageView.getWidth();
>>>
>>> int newH = (int)(width * factor);
>>> LinearLayout.LayoutParams params = new
>>> LinearLayout.LayoutParams(width, newH);
>>> imageView.setLayoutParams(params);
>>> //convertViewFinal.invalidate(); //doesn't help
>>> //convertViewFinal.requestLayout(); //doesn't
>>> help
>>> }
>>> });
>>>
>>> It works for most of the images, but on some, it doesn't show any image
>>> (the imageview looks like GONE), and in some cases this also breaks the
>>> grid layout. Why is it? I know that the bitmaps are fine, because, in my
>>> testing application, I loop through the same bitmaps many times - they
>>> appear after x items in the grid again, and they are fine. And each time I
>>> load the grid, different items have the problem.
>>>
>>
--
--
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.
