public EItemAction HandleEvents(Event e)
{
EItemAction result = EItemAction.None;
if (Box != null)
{
switch (e.type)
{
case EventType.MouseDown:
// Right click
if (e.button == 1)
{
if (Box.Contains(e.mousePosition))
{
result = EItemAction.ContextMenuEdge;
}
}
break;
}
}
return(result);
}
private void HandleEvents(Event e)
{
EItemAction itemAction = EItemAction.None;
int i = 0;
foreach (ConversationItem item in mConversation.Items)
{
itemAction = item.HandleEvents(e);
if (itemAction == EItemAction.ContextMenuItem)
{
OpenContextMenuForNode(item, e.mousePosition, i == 0);
break;
}
else if (itemAction == EItemAction.Select)
{
// TODO: Make object selectable in inspector?
//ConversationItemSO so = ScriptableObject.CreateInstance<ConversationItemSO>();
//so.Item = item;
//Selection.activeObject = so;
if (mPendingConnection != null)
{
mPendingConnection.ToId = item.ID;
mConversation.Edges.Add(mPendingConnection);
mPendingConnection.InitByIds(mConversation);
mPendingConnection = null;
}
break;
}
else if (itemAction == EItemAction.Drag)
{
if (mCurrentDragItem == null)
{
mCurrentDragItem = item;
}
mCurrentDragItem.Drag(e);
break;
}
i++;
}
// Handle edge events
if (itemAction == EItemAction.None)
{
foreach (var edge in mConversation.Edges)
{
itemAction = edge.HandleEvents(e);
if (itemAction == EItemAction.ContextMenuEdge)
{
OpenContextMenuForEdge(edge, e.mousePosition);
break;
}
}
}
// No item or edge action
if (itemAction == EItemAction.None)
{
switch (e.type)
{
case EventType.MouseDrag:
if (mCurrentDragItem != null)
{
mCurrentDragItem.Drag(e);
}
break;
case EventType.MouseUp:
mCurrentDragItem = null;
break;
case EventType.MouseDown:
// Right mouse button
if (e.button == 1)
{
OpenContextMenu(e.mousePosition);
}
// Left mouse button
else if (e.button == 0)
{
DeletePendingConnection();
}
break;
case EventType.KeyDown:
if (e.keyCode == KeyCode.Escape)
{
DeletePendingConnection();
}
break;
}
}
}
