set layout margin programmatically android
int sizeInDP = 16;
int marginInDp = (int) TypedValue.applyDimension(
TypedValue.COMPLEX_UNIT_DIP, sizeInDP, getResources()
.getDisplayMetrics());
setMargins(view, sizeInDP, sizeInDP, sizeInDP, sizeInDP);
void setMargins (View view, int left, int top, int right, int bottom) {
if (view.getLayoutParams() instanceof ViewGroup.MarginLayoutParams) {
ViewGroup.MarginLayoutParams p = (ViewGroup.MarginLayoutParams) view.getLayoutParams();
p.setMargins(left, top, right, bottom);
view.requestLayout();
}
}