kits/interface/ListView.cpp

128 		BListItem* item = dynamic_cast<BListItem*>(object);
129 		if (item != NULL)
130 			AddItem(item);
179 		BListItem* item;
182 		while ((item = ItemAt(i++)) != NULL) {
184 			status = item->Archive(&subData, true);
215 		BListItem* item = ItemAt(i);
216 		itemFrame.bottom = itemFrame.top + ceilf(item->Height()) - 1;
219 			DrawItem(item, itemFrame);
494 		// nothing is selected yet, select the first enabled item
512 							// Select the previous enabled item
537 							// Select the next enabled item
560 				// select the first enabled item
578 				// select the last enabled item
601 			if (BListItem* item = LastItem()) {
603 				scrollOffset.y = std::min(item->Bottom() - Bounds().Height(),
714 	// undo fake selection and select item
715 	BListItem* item = ItemAt(index);
716 	if (item != NULL) {
717 		item->Deselect();
741 		// If where is above top, scroll to the first item,
742 		// else if where is below bottom scroll to the last item.
758 	// scroll to item under mouse while button is pressed
763 		// mouse moved over unselected item, fake selection until mouse up
765 		BListItem* item = ItemAt(index);
766 		if (last != NULL && item != NULL) {
768 			item->Select();
884 BListView::AddItem(BListItem* item, int32 index)
886 	if (!fList.AddItem(item, index))
898 		item->SetTop((index > 0) ? ItemAt(index - 1)->Bottom() + 1.0 : 0.0);
900 		item->Update(this, &font);
912 BListView::AddItem(BListItem* item)
914 	if (!fList.AddItem(item))
917 	// No need to adapt selection, as this item is the last in the list
923 		item->SetTop((index > 0) ? ItemAt(index - 1)->Bottom() + 1.0 : 0.0);
925 		item->Update(this, &font);
978 	BListItem* item = ItemAt(index);
979 	if (item == NULL)
982 	if (item->IsSelected())
985 	if (!fList.RemoveItem(item))
1002 	return item;
1007 BListView::RemoveItem(BListItem* item)
1009 	return BListView::RemoveItem(IndexOf(item)) != NULL;
1107 BListView::IndexOf(BListItem* item) const
1110 		if (item != NULL) {
1111 			int32 index = IndexOf(BPoint(0.0, item->Top()));
1112 			if (index >= 0 && fList.ItemAt(index) == item)
1118 	return fList.IndexOf(item);
1163 BListView::HasItem(BListItem *item) const
1165 	return IndexOf(item) != -1;
1280 	BListItem* item = ItemAt(index);
1281 	if (item != NULL)
1282 		return item->IsSelected();
1434 BListView::ReplaceItem(int32 index, BListItem* item)
1439 	data.replace.item = item;
1453 		BListItem* item = ItemAt(index);
1454 		frame.top = item->Top();
1455 		frame.bottom = item->Bottom();
1566 			return _ReplaceItem(data->replace.index, data->replace.item);
1680 	// take the item before the wanted one,
1703 /*!	Selects the item at the specified \a index, and returns \c true in
1725 	BListItem* item = ItemAt(index);
1726 	if (!item->IsEnabled() || item->IsSelected()) {
1727 		// if the item is already selected, or can't be selected,
1732 	// keep track of first and last selected item
1743 	item->Select();
1782 		BListItem* item = ItemAt(i);
1783 		if (item != NULL && !item->IsSelected() && item->IsEnabled()) {
1784 			item->Select();
1806 	BListItem* item = ItemAt(index);
1808 	if (item != NULL && item->IsSelected()) {
1812 		item->Deselect();
1850 		BListItem* item = ItemAt(index);
1851 		if (item != NULL && item->IsSelected()) {
1852 			item->Deselect();
1905 BListView::DrawItem(BListItem* item, BRect itemRect, bool complete)
1907 	if (!item->IsEnabled()) {
1916 	} else if (item->IsSelected())
1921 	item->DrawItem(this, itemRect, complete);
1942 	// track anchor item
1986 	// remember item frames before doing anything
1993 	// track anchor item
2018 BListView::_ReplaceItem(int32 index, BListItem* item)
2020 	if (item == NULL)
2029 	bool selectionChanged = old->IsSelected() != item->IsSelected();
2031 	// replace item
2032 	if (!fList.ReplaceItem(index, item))
2112 		BListItem *item = ItemAt(i);
2113 		item->SetTop(top);
2114 		top += ceilf(item->Height());
2122 	BListItem* item = ItemAt(index);
2124 	// don't alter selection if invalid item clicked
2125 	if (index < 0 || item == NULL)
2129 	if (!item->IsEnabled())
2138 				// except from the first selected index to item index
2147 			if (item->IsSelected())
2157 		if ((modifiers() & B_COMMAND_KEY) != 0 && item->IsSelected())