public CustomTypeNode(CustomType type, CustomTypeNode parent, int level)
{
this.type = type;
this.level = level;
this.parent = parent;
}
private void HandleInput()
{
// Handle positioning and scaling of scroll view and nodes
if (Event.current.type == EventType.KeyDown)
{
switch (Event.current.keyCode)
{
case KeyCode.RightArrow:
scrollPosition += new Vector2(panStep, 0);
break;
case KeyCode.LeftArrow:
scrollPosition -= new Vector2(panStep, 0);
break;
case KeyCode.UpArrow:
scrollPosition -= new Vector2(0, panStep);
break;
case KeyCode.DownArrow:
scrollPosition += new Vector2(0, panStep);
break;
case KeyCode.PageUp:
if (!Event.current.modifiers.ToString().Contains("Shift"))
{
zoomLevel++;
}
style.fontSize++;
Debug.LogWarning("ZOOM IN");
break;
case KeyCode.PageDown:
if (!Event.current.modifiers.ToString().Contains("Shift"))
{
zoomLevel--;
}
style.fontSize--;
Debug.LogWarning("ZOOM OUT");
break;
}
}
// Determine which node user has left-clicked on
// NOTE: need to store selected node in "tempSelectedNode" to prevent Unity bug that occurs when
// selected node is immediately modified in same frame
if (previousEvent == EventType.Layout)
{
if (Event.current.type == EventType.MouseDown)
{
Vector2 mousePos = Event.current.mousePosition;
foreach (LinkedList <CustomTypeNode> nodeList in allNodes.Values)
{
foreach (CustomTypeNode n in nodeList)
{
if (n.rect.Contains(mousePos + scrollPosition))
{
tempSelectedNode = n;
}
}
}
}
}
// Need this interim step to prevent Unity bug when immediately referencing the selected node
if (previousEvent == EventType.Repaint)
{
selectedNode = tempSelectedNode;
}
}
