protected virtual void AddOutputPort(Port port)
{
var view = PortView.Create(port, ConnectorListener);
Outputs.Add(view);
outputContainer.Add(view);
}
protected virtual void AddInputPort(Port port)
{
var view = PortView.Create(port, port.type, m_ConnectorListener);
// If we want to display an inline editable field as part
// of the port, create a new PropertyField and bind it.
if (port.fieldName != null)
{
var prop = m_SerializedNode.FindPropertyRelative(port.fieldName);
if (prop != null)
{
var field = new PropertyField(prop, " ");
field.Bind(m_SerializedNode.serializedObject);
field.RegisterCallback((FocusOutEvent e) => OnPropertyChange());
var container = new VisualElement();
container.AddToClassList("property-field-container");
container.Add(field);
view.SetEditorField(container);
}
}
inputs.Add(view);
inputContainer.Add(view);
}
protected virtual void AddInputPort(Port port)
{
var view = PortView.Create(port, ConnectorListener);
// If we're exposing a control element via reflection: include it in the view
var reflection = NodeReflection.GetNodeType(Target.GetType());
var element = reflection.GetPortByName(port.Name)?.GetControlElement(this);
if (element != null)
{
var container = new VisualElement();
container.AddToClassList("property-field-container");
container.Add(element);
view.SetEditorField(container);
}
Inputs.Add(view);
inputContainer.Add(view);
}
private VisualElement AddItem(string property_path, int index)
{
var port_name = $"{this.list_name}[{index}]";
var port = parent_node.GetPort(port_name);
var prop = m_SerializedList.GetArrayElementAtIndex(index);
if (port == null)
{
Debug.Log("Added port!");
port = new Port {
name = port_name,
isInput = false,
acceptsMultipleConnections = false,
type = list_type,
fieldName = prop.propertyPath
};
parent_node.AddPort(port);
m_SerializedList.serializedObject.Update();
}
var view = PortView.Create(port, port.type, m_ConnectorListener);
view.hideEditorFieldOnConnection = false;
var field = new PropertyField(prop, "");
field.Bind(m_SerializedList.serializedObject);
field.RegisterCallback((FocusOutEvent e) => m_OnPropertyChange());
var container = new VisualElement();
container.AddToClassList("property-field-container");
container.style.flexDirection = FlexDirection.Row;
var remove_button = new Button(() => {
m_UpdateBinding();
m_SerializedList.DeleteArrayElementAtIndex(index);
m_SerializedList.serializedObject.ApplyModifiedProperties();
m_UpdateBinding();
int new_size = m_SerializedList.arraySize;
var canvas = GetFirstAncestorOfType <CanvasView>();
var connections = new List <Edge>(items[index].connections);
foreach (var connection in connections)
{
canvas.RemoveEdge(connection, false);
}
for (int i = index; i < new_size; i++)
{
connections = new List <Edge>(items[i + 1].connections);
foreach (Edge connection in connections)
{
var connect_to = connection.input;
canvas.RemoveEdge(connection, false);
if (connect_to != null)
{
canvas.AddEdge(new Edge {
input = connect_to,
output = items[i]
}, false);
}
}
}
canvas.DirtyAll();
// Remove the last port from the list!
parent_node.RemovePort(parent_node.GetPort($"{list_name}[{new_size}]"));
m_SerializedList.serializedObject.Update();
m_UpdateBinding();
m_OnPropertyChange();
});
remove_button.text = "-";
remove_button.style.color = new StyleColor(UnityEngine.Color.white);
remove_button.style.backgroundColor = new StyleColor(UnityEngine.Color.red);
remove_button.style.marginBottom = new StyleLength(0.0);
remove_button.style.marginLeft = new StyleLength(0.0);
remove_button.style.marginTop = new StyleLength(0.0);
remove_button.style.marginRight = new StyleLength(0.0);
remove_button.style.borderBottomLeftRadius = new StyleLength(0.0);
remove_button.style.borderTopLeftRadius = new StyleLength(0.0);
remove_button.style.borderTopRightRadius = new StyleLength(0.0);
remove_button.style.borderBottomRightRadius = new StyleLength(0.0);
container.Add(remove_button);
container.Add(field);
field.style.flexGrow = new StyleFloat(1.0f);
view.SetEditorField(container);
this.items.Add(view);
Add(view);
m_OnPropertyChange();
return(view);
}