/**
* Calculates the required left indent for a given item, given its type and its hierarchy level.
*/
static int getIndent(PropertySheetTable table, Item item) {
int indent = 0;
if (item.isProperty()) {
// it is a property, it has no parent or a category, and no child
if ((item.getParent() == null || !item.getParent().isProperty()) && !item.hasToggle()) {
indent = table.getWantsExtraIndent() ? HOTSPOT_SIZE : 0;
} else {
// it is a property with children
if (item.hasToggle()) {
indent = item.getDepth() * HOTSPOT_SIZE;
} else {
indent = (item.getDepth() + 1) * HOTSPOT_SIZE;
}
}
if (table.getSheetModel().getMode() == PropertySheet.VIEW_AS_CATEGORIES
&& table.getWantsExtraIndent()) {
indent += HOTSPOT_SIZE;
}
} else {
// category has no indent
indent = 0;
}
return indent;
}
public void mouseReleased(MouseEvent event) {
PropertySheetTable table = (PropertySheetTable) event.getComponent();
int row = table.rowAtPoint(event.getPoint());
int column = table.columnAtPoint(event.getPoint());
if (row != -1 && column == 0) {
// if we clicked on an Item, see if we clicked on its hotspot
Item item = table.getSheetModel().getPropertySheetElement(row);
int x = event.getX() - getIndent(table, item);
if (x > 0 && x < HOTSPOT_SIZE) item.toggle();
}
}
