@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
ListAdapter adapter = getAdapter();
if (adapter != null && adapter instanceof HeaderViewGridAdapter) {
((HeaderViewGridAdapter) adapter).setNumColumns(getNumColumnsCompatible());
((HeaderViewGridAdapter) adapter).setRowHeight(getRowHeight());
}
}
@Override
public void setAdapter(ListAdapter adapter) {
mOriginalAdapter = adapter;
if (mHeaderViewInfos.size() > 0 || mFooterViewInfos.size() > 0) {
HeaderViewGridAdapter headerViewGridAdapter =
new HeaderViewGridAdapter(mHeaderViewInfos, mFooterViewInfos, adapter);
int numColumns = getNumColumnsCompatible();
if (numColumns > 1) {
headerViewGridAdapter.setNumColumns(numColumns);
}
headerViewGridAdapter.setRowHeight(getRowHeight());
super.setAdapter(headerViewGridAdapter);
} else {
super.setAdapter(adapter);
}
}