void
PrefListView::BuildView(XmlNode *node, int level, BListItem* parent)
{
if (!node) {
puts("Rebuild mit NULL?!");
return;
}
int anz = node->Children();
//printf("BuildView: %s %d einträge\n", node->Attribute("text"), anz);
if (anz>0) {
if (level==0) {
for (int i=0;i<anz;i++) {
XmlNode* c = (XmlNode*)node->ItemAt(i);
const char* t = c->Attribute("text");
BStringItem* item = new BStringItem(t);
item->SetText( t );
if (level>0)
AddUnder(item, parent);
else
AddItem(item);
//printf("Hinzufügen war %d\n", b);
if (c->Children()>0) {
BuildView(c, level+1, item);
}
}
DeselectAll();
}
else {
for (int i=anz-1;i>=0;i--) {
XmlNode* c = (XmlNode*)node->ItemAt(i);
const char* t = c->Attribute("text");
BStringItem* item = new BStringItem(t);
item->SetText( t );
if (level>0)
AddUnder(item, parent);
else
AddItem(item);
//printf("Hinzufügen war %d\n", b);
if (c->Children()>0) {
BuildView(c, level+1, item);
}
}
}
}
else {
//puts("Tja...");
}
}
int sortX(const BListItem* itemA, const BListItem* itemB)
{
XmlNode *a = (XmlNode*)itemA;
XmlNode *b = (XmlNode*)itemB;
BString sa( a->Attribute(OPML_TITLE) );
return sa.Compare( b->Attribute(OPML_TITLE) );
}
void
PrefListView::MessageReceived(BMessage* msg)
{
switch (msg->what) {
case 'ITEM':
{
puts("We have a winner, supposably ;-)");
BPoint dropzone;
msg->FindPoint("_drop_point_", &dropzone);
dropzone = ConvertFromScreen(dropzone);
int32 i, nr;
msg->FindInt32("Item", &i);
msg->FindInt32("Item_nr", &nr);
XmlNode* Item = (XmlNode*)i;
XmlNode* toItem = dynamic_cast<XmlNode*>(ItemAt(IndexOf(dropzone)));
// Only proceed if valid
if (toItem && Item && toItem!=Item) {
XmlNode* parent = Item->Parent();
uint32 index = parent->IndexOf(Item);
uint32 toIndex = toItem->Parent()->IndexOf(toItem);
if (index<toIndex)
toIndex++;
parent->DetachChild(index);
if (toItem->Attribute(OPML_URL)!=NULL) {
toItem->Parent()->AddChild(Item, toIndex);
}
else {
toItem->AddChild(Item,0);
}
MakeEmpty();
BuildView(root);
Invalidate();
}
}
break;
default:
BOutlineListView::MessageReceived(msg);
}
}
