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.
>>
>
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