void OnMouseUp(MouseUpEvent evt)
{
if (evt.button != (int)MouseButton.LeftMouse)
{
evt.StopPropagation();
evt.PreventDefault();
return;
}
var target = evt.currentTarget as VisualElement;
if (!CanStopManipulation(evt))
{
return;
}
target.ReleaseMouse();
m_WeStartedTheDrag = false;
if (s_CurrentlyActiveBuilderDragger == this)
{
s_CurrentlyActiveBuilderDragger = null;
}
if (!m_Active)
{
SelectItemOnSingleClick(evt);
return;
}
var currentMouse = evt.mousePosition;
if (m_LastHoverElement != null)
{
var localCanvasMouse = viewport != null?m_Canvas.WorldToLocal(currentMouse) : Vector2.zero;
var localHierarchyMouse = builderHierarchyRoot?.WorldToLocal(currentMouse) ?? Vector2.zero;
var localStylesheetMouse = builderStylesheetRoot?.WorldToLocal(currentMouse) ?? Vector2.zero;
if (builderHierarchyRoot != null && builderHierarchyRoot.ContainsPoint(localHierarchyMouse))
{
VisualElement newParent;
int index;
GetPickedElementFromHoverElement(out newParent, out index);
PerformAction(newParent, DestinationPane.Hierarchy, localHierarchyMouse, index);
}
else if (builderStylesheetRoot != null && builderStylesheetRoot.ContainsPoint(localStylesheetMouse))
{
VisualElement newParent;
int index;
GetPickedElementFromHoverElement(out newParent, out index);
PerformAction(newParent, DestinationPane.Stylesheet, localStylesheetMouse, index);
}
else if (viewport != null && m_Canvas.ContainsPoint(localCanvasMouse))
{
PerformAction(m_LastHoverElement, DestinationPane.Viewport, localCanvasMouse, m_LastHoverElementChildIndex);
}
}
m_Active = false;
evt.StopPropagation();
EndDragInner();
}
protected new void OnMouseUp(MouseUpEvent evt)
{
if (m_GraphView == null)
{
if (m_Active)
{
target.ReleaseMouseCapture();
selectedElement = null;
m_Active = false;
m_PrevDropTarget = null;
}
return;
}
List <ISelectable> selection = m_GraphView.selection;
if (CanStopManipulation(evt))
{
if (m_Active)
{
if (selectedElement == null)
{
m_MovedElements.Clear();
foreach (GraphElement ce in m_OriginalPos.Keys)
{
ce.UpdatePresenterPosition();
m_MovedElements.Add(ce);
}
var graphView = target as GraphView;
if (graphView != null && graphView.graphViewChanged != null)
{
graphView.graphViewChanged(m_GraphViewChange);
}
}
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.contentViewContainer.transform.position;
Vector3 s = m_GraphView.contentViewContainer.transform.scale;
m_GraphView.UpdateViewTransform(p, s);
}
if (selection.Count > 0 && m_PrevDropTarget != null)
{
using (DragPerformEvent drop = DragPerformEvent.GetPooled(evt))
{
SendDragAndDropEvent(drop, selection, m_PrevDropTarget);
}
}
target.ReleaseMouseCapture();
evt.StopPropagation();
}
selectedElement = null;
m_Active = false;
m_PrevDropTarget = null;
}
}
void OnMouseUp(MouseUpEvent evt)
{
evt.StopPropagation();
}
void OnMouseUp(MouseUpEvent e)
{
Release();
e.StopPropagation();
}
protected virtual void OnMouseUp(MouseUpEvent evt)
{
evt.StopPropagation();
target.Blur();
ExecuteIfEnabled();
}
protected new void OnMouseUp(MouseUpEvent evt)
{
if (m_GraphView == null)
{
if (m_Active)
{
target.ReleaseMouse();
selectedElement = null;
m_Active = false;
m_Dragging = false;
m_PrevDropTarget = null;
}
return;
}
List <ISelectable> selection = m_GraphView.selection;
if (CanStopManipulation(evt))
{
if (m_Active)
{
if (m_Dragging || selectedElement == null)
{
m_MovedElements.Clear();
foreach (IGrouping <StackNode, GraphElement> grouping in m_OriginalPos.GroupBy(v => v.Value.stack, v => v.Key))
{
if (grouping.Key != null && m_GraphView.elementsRemovedFromStackNode != null)
{
m_GraphView.elementsRemovedFromStackNode(grouping.Key, grouping);
}
foreach (GraphElement ge in grouping)
{
ge.UpdatePresenterPosition();
}
m_MovedElements.AddRange(grouping);
}
var graphView = target as GraphView;
if (graphView != null && graphView.graphViewChanged != null)
{
KeyValuePair <GraphElement, OriginalPos> firstPos = m_OriginalPos.First();
m_GraphViewChange.moveDelta = firstPos.Key.GetPosition().position - firstPos.Value.pos.position;
graphView.graphViewChanged(m_GraphViewChange);
}
}
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.contentViewContainer.transform.position;
Vector3 s = m_GraphView.contentViewContainer.transform.scale;
m_GraphView.UpdateViewTransform(p, s);
}
if (selection.Count > 0 && m_PrevDropTarget != null)
{
if (m_PrevDropTarget.CanAcceptDrop(selection))
{
using (DragPerformEvent drop = DragPerformEvent.GetPooled(evt)) {
SendDragAndDropEvent(drop, selection, m_PrevDropTarget, m_GraphView);
}
}
else
{
using (DragExitedEvent dexit = DragExitedEvent.GetPooled(evt)) {
SendDragAndDropEvent(dexit, selection, m_PrevDropTarget, m_GraphView);
}
}
}
if (selection.Any())
{
m_Snapper.EndSnap();
}
target.ReleaseMouse();
evt.StopPropagation();
}
selectedElement = null;
m_Active = false;
m_Dragging = false;
m_PrevDropTarget = null;
}
}
private void OnMouseUp(MouseUpEvent e)
{
if (!m_Active || !CanStopManipulation(e))
{
return;
}
m_GraphView.Remove(m_FreehandElement);
m_FreehandElement.points.Add(e.localMousePosition);
List <ISelectable> selection = m_GraphView.selection;
// a copy is necessary because Add To selection might cause a SendElementToFront which will change the order.
List <ISelectable> newSelection = new List <ISelectable>();
m_GraphView.graphElements.ForEach(element =>
{
if (element.IsSelectable())
{
for (int i = 1; i < m_FreehandElement.points.Count; i++)
{
// Apply offset
Vector2 start = m_GraphView.ChangeCoordinatesTo(element, m_FreehandElement.points[i - 1]);
Vector2 end = m_GraphView.ChangeCoordinatesTo(element, m_FreehandElement.points[i]);
float minx = Mathf.Min(start.x, end.x);
float maxx = Mathf.Max(start.x, end.x);
float miny = Mathf.Min(start.y, end.y);
float maxy = Mathf.Max(start.y, end.y);
var rect = new Rect(minx, miny, maxx - minx + 1, maxy - miny + 1);
if (element.Overlaps(rect))
{
newSelection.Add(element);
break;
}
}
}
});
foreach (ISelectable selectable in newSelection)
{
if (selectable is Placemat && e.altKey)
{
continue;
}
if (!selection.Contains(selectable))
{
m_GraphView.AddToSelection(selectable);
}
}
if (e.altKey)
{
// Delete instead
m_GraphView.DeleteSelection();
}
m_Active = false;
target.ReleaseMouse();
e.StopPropagation();
}
private void OnMouseUp(MouseUpEvent e)
{
if (!m_Active)
{
return;
}
var graphView = target as GraphView;
if (graphView == null)
{
return;
}
if (!CanStopManipulation(e))
{
return;
}
graphView.Remove(m_Rectangle);
m_Rectangle.end = e.localMousePosition;
var selectionRect = new Rect()
{
min = new Vector2(Math.Min(m_Rectangle.start.x, m_Rectangle.end.x), Math.Min(m_Rectangle.start.y, m_Rectangle.end.y)),
max = new Vector2(Math.Max(m_Rectangle.start.x, m_Rectangle.end.x), Math.Max(m_Rectangle.start.y, m_Rectangle.end.y))
};
selectionRect = ComputeAxisAlignedBound(selectionRect, graphView.viewTransform.matrix.inverse);
List <ISelectable> selection = graphView.selection;
// a copy is necessary because Add To selection might cause a SendElementToFront which will change the order.
List <ISelectable> newSelection = new List <ISelectable>();
graphView.graphElements.ForEach(child =>
{
var localSelRect = graphView.contentViewContainer.ChangeCoordinatesTo(child, selectionRect);
if (child.IsSelectable() && child.Overlaps(localSelRect))
{
newSelection.Add(child);
}
});
foreach (var selectable in newSelection)
{
if (selection.Contains(selectable))
{
if (e.actionKey) // invert selection on shift only
{
graphView.RemoveFromSelection(selectable);
}
}
else
{
graphView.AddToSelection(selectable);
}
}
m_Active = false;
target.ReleaseMouse();
e.StopPropagation();
}
/// <summary>
/// Callback for the MouseUp event.
/// </summary>
/// <param name="evt">The event.</param>
protected void OnMouseUp(MouseUpEvent evt)
{
if (m_GraphView == null)
{
if (m_Active)
{
target.ReleaseMouse();
m_SelectedElement = null;
m_Active = false;
m_Dragging = false;
m_CurrentDropTarget = null;
}
return;
}
var selectedModels = m_GraphView.GetSelection();
if (CanStopManipulation(evt))
{
if (m_Active)
{
if (m_Dragging || m_SelectedElement == null)
{
if (target is GraphView graphView)
{
graphView.StopSelectionDragger();
graphView.PositionDependenciesManager.StopNotifyMove();
}
// if we stop dragging on something else than a DropTarget, just move elements
if (m_GraphView != null && (m_CurrentDropTarget == null || !m_CurrentDropTarget.CanAcceptDrop(selectedModels)))
{
var movedElements = new HashSet <GraphElement>(m_OriginalPos.Keys);
movedElements.AddRangeInternal(m_EdgesToUpdate);
KeyValuePair <GraphElement, OriginalPos> firstPos = m_OriginalPos.First();
var delta = firstPos.Key.GetPosition().position - firstPos.Value.pos.position;
var models = movedElements
// PF remove this Where clause. It comes from VseGraphView.OnGraphViewChanged.
.Where(e => !(e.Model is INodeModel) || e.IsMovable())
.Select(e => e.Model)
.OfType <IMovable>();
m_GraphView.CommandDispatcher.Dispatch(
new MoveElementsCommand(delta, models.ToList()));
}
}
foreach (var edge in m_EdgesToUpdate)
{
edge.EdgeControl.ControlPointOffset = Vector2.zero;
}
m_EdgesToUpdate.Clear();
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.ContentViewContainer.transform.position;
Vector3 s = m_GraphView.ContentViewContainer.transform.scale;
m_GraphView.CommandDispatcher.Dispatch(new ReframeGraphViewCommand(p, s));
}
if (selectedModels.Count > 0 && m_CurrentDropTarget != null)
{
if (m_CurrentDropTarget.CanAcceptDrop(selectedModels))
{
using (DragPerformEvent ePerform = DragPerformEvent.GetPooled(evt))
{
ePerform.target = m_CurrentDropTarget;
m_GraphView.SendEvent(ePerform);
}
}
else
{
using (DragExitedEvent eExit = DragExitedEvent.GetPooled(evt))
{
eExit.target = m_CurrentDropTarget;
m_GraphView.SendEvent(eExit);
}
}
}
if (selectedModels.Any())
{
m_Snapper.EndSnap();
}
target.ReleaseMouse();
evt.StopPropagation();
}
m_SelectedElement = null;
m_Active = false;
m_CurrentDropTarget = null;
m_Dragging = false;
m_CurrentDropTarget = null;
}
}
