/** {@inheritDoc} */
public void render(
final Panel renderContainer,
final ItemRenderer itemRenderer,
final PagedSet<? extends Serializable> items,
final String noItemsMessage) {
Panel left = new FlowPanel();
left.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionColLeft());
left.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionCol());
Panel right = new FlowPanel();
right.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionColRight());
right.addStyleName(StaticResourceBundle.INSTANCE.coreCss().connectionCol());
int count = 0;
if (items.getTotal() == 0) {
Label noItemsMessageLabel = new Label(noItemsMessage);
noItemsMessageLabel.addStyleName(
StaticResourceBundle.INSTANCE.coreCss().connectionItemEmpty());
renderContainer.add(noItemsMessageLabel);
} else {
renderContainer.add(left);
renderContainer.add(right);
}
double halfwayPoint = items.getPagedSet().size() / 2.0;
for (Serializable item : items.getPagedSet()) {
if (count >= halfwayPoint) {
right.add(itemRenderer.render(item));
} else {
left.add(itemRenderer.render(item));
}
count++;
}
}
/** Test getFollowing(). */
@Test
public void testGetFollowing() {
final long followedGroupId = 1L;
PagedSet<Followable> followedGroups = jpaGroupMapper.getFollowing("mrburns", 0, 9);
assertEquals(1, followedGroups.getTotal());
assertEquals(0, followedGroups.getFromIndex());
assertEquals(0, followedGroups.getToIndex());
List<Followable> groups = followedGroups.getPagedSet();
assertEquals(1, groups.size());
assertEquals(followedGroupId, groups.get(0).getId());
}