They are in a linear layout, each cell has a (linear) layout... This also
would cause a class cast exception.
Am Montag, 18. März 2013 20:15:17 UTC+1 schrieb bob:
>
> 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.
>>>>
>>>
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