@Override
public void setSelection(int position) {
if (adapter == null) {
return;
}
Assert.assertTrue("Invalid selection position", position >= 0 && position < adapterDataCount);
releaseViews();
View selectedView = viewFromAdapter(position, true);
bufferedViews.add(selectedView);
for (int i = 1; i <= sideBufferSize; i++) {
int previous = position - i;
int next = position + i;
if (previous >= 0) {
bufferedViews.addFirst(viewFromAdapter(previous, false));
}
if (next < adapterDataCount) {
bufferedViews.addLast(viewFromAdapter(next, true));
}
}
bufferIndex = bufferedViews.indexOf(selectedView);
adapterIndex = position;
requestLayout();
updateVisibleView(inFlipAnimation ? -1 : bufferIndex);
cards.resetSelection(position, adapterDataCount);
}
private void onDataChanged() {
adapterDataCount = adapter.getCount();
int activeIndex;
if (adapterIndex < 0) {
activeIndex = 0;
} else {
activeIndex = Math.min(adapterIndex, adapterDataCount - 1);
}
releaseViews();
setSelection(activeIndex);
}
