protected static void updateChildViews(
Object subViews, EventBean[] newData, EventBean[] oldData) {
if (subViews instanceof List) {
List<View> viewList = (List<View>) subViews;
ViewSupport.updateChildren(viewList, newData, oldData);
} else {
((View) subViews).update(newData, oldData);
}
}
@Override
public boolean removeView(View view) {
if (!(view instanceof GroupableView)) {
super.removeView(view);
}
boolean removed = super.removeView(view);
if (!removed) {
return false;
}
if (!hasViews()) {
subViewsPerKey.clear();
return true;
}
GroupableView removedView = (GroupableView) view;
Deque<Object> removedKeys = null;
for (Map.Entry<Object, Object> entry : subViewsPerKey.entrySet()) {
Object value = entry.getValue();
if (value instanceof View) {
GroupableView subview = (GroupableView) value;
if (compareViews(subview, removedView)) {
if (removedKeys == null) {
removedKeys = new ArrayDeque<Object>();
}
removedKeys.add(entry.getKey());
}
} else if (value instanceof List) {
List<View> subviews = (List<View>) value;
for (int i = 0; i < subviews.size(); i++) {
GroupableView subview = (GroupableView) subviews.get(i);
if (compareViews(subview, removedView)) {
subviews.remove(i);
if (subviews.isEmpty()) {
if (removedKeys == null) {
removedKeys = new ArrayDeque<Object>();
}
removedKeys.add(entry.getKey());
}
break;
}
}
}
}
if (removedKeys != null) {
for (Object key : removedKeys) {
subViewsPerKey.remove(key);
}
}
return true;
}
public void testFindDescendent() {
// Test a deep find
List<View> descendents = ViewSupport.findDescendent(top, child_2_2_1);
assertEquals(2, descendents.size());
assertEquals(child_2, descendents.get(0));
assertEquals(child_2_2, descendents.get(1));
descendents = ViewSupport.findDescendent(top, child_2_1_1);
assertEquals(2, descendents.size());
assertEquals(child_2, descendents.get(0));
assertEquals(child_2_1, descendents.get(1));
descendents = ViewSupport.findDescendent(top, child_2_1);
assertEquals(1, descendents.size());
assertEquals(child_2, descendents.get(0));
// Test a shallow find
descendents = ViewSupport.findDescendent(top, child_2);
assertEquals(0, descendents.size());
// Test a no find
descendents = ViewSupport.findDescendent(top, new SupportSchemaNeutralView());
assertEquals(null, descendents);
}