They’re the same thing (in API Level 8+). Use match_parent
.
FILL_PARENT (renamed MATCH_PARENT in API Level 8 and higher), which means that the view wants to be as big as its parent (minus padding)
…
fill_parent
: The view should be as big as its parent (minus padding). This constant is deprecated starting from API Level 8 and is replaced bymatch_parent
.
http://developer.android.com/reference/android/view/ViewGroup.LayoutParams.html