android:layout_margin
or android:padding
does affect all four directions?
It looks like it sets 'top' and 'left'. Couldn't find the doc to confirm.
Yes, it affects all sides.
android:layout_margin
- Specifies extra space on the left, top, right and bottom sides of the view.
android:padding
- Sets the padding, in pixels, of all four edges.
I think there is an error in your xml
file.
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