private void layoutGridHeaderFooter(
final View child,
final int position,
final boolean flowDown,
final int childrenLeft,
final int childTop,
final int childRight,
final int childBottom) {
// offset the top and bottom of all our columns
// if it's the footer we want it below the lowest child bottom
int gridChildTop;
int gridChildBottom;
if (flowDown) {
gridChildTop = getLowestPositionedBottom();
gridChildBottom = gridChildTop + getChildHeight(child);
} else {
gridChildBottom = getHighestPositionedTop();
gridChildTop = gridChildBottom - getChildHeight(child);
}
for (int i = 0; i < mColumnCount; i++) {
updateColumnTopIfNeeded(i, gridChildTop);
updateColumnBottomIfNeeded(i, gridChildBottom);
}
super.onLayoutChild(
child, position, flowDown, childrenLeft, gridChildTop, childRight, gridChildBottom);
}
