void UpdateEventsLog()
{
if (m_Log == null)
{
return;
}
m_Log.Clear();
List <long> activeEventTypes = new List <long>();
foreach (var s in m_EventTypeFilter.m_State)
{
if (s.Value)
{
activeEventTypes.Add(s.Key);
}
}
bool allActive = activeEventTypes.Count == m_EventTypeFilter.m_State.Count;
bool allInactive = activeEventTypes.Count == 0;
if (panel == null)
{
m_EventsLog.itemsSource = ToList();
m_EventsLog.Refresh();
return;
}
var calls = m_Debugger.GetBeginEndProcessedEvents(panel);
if (calls == null)
{
m_EventsLog.itemsSource = ToList();
m_EventsLog.Refresh();
return;
}
if (!allInactive)
{
for (var lineIndex = 0; lineIndex < calls.Count; lineIndex++)
{
var eventBase = calls[lineIndex].eventBase;
if (allActive || activeEventTypes.Contains(eventBase.eventTypeId))
{
var eventDateTimeStr = eventBase.TimestampString() + " #" + eventBase.eventId;
string handler = eventBase.eventBaseName;
string targetName = (eventBase.target != null
? EventDebugger.GetObjectDisplayName(eventBase.target)
: "<null>");
var line = new EventLogLine(lineIndex + 1, "[" + eventDateTimeStr + "]", handler, targetName, eventBase);
m_Log.AddLine(line);
}
}
}
UpdateLogCount();
BuildEventsLog();
}
void DisplayEvents(ScrollView scrollView)
{
scrollView.Clear();
if (panel == null)
{
return;
}
foreach (var eventRegistrationListener in GlobalCallbackRegistry.s_Listeners)
{
VisualElement key = eventRegistrationListener.Key as VisualElement; // VE that sends events
if (key?.panel == null)
{
continue;
}
var vePanel = key.panel;
if (vePanel != panel)
{
continue;
}
string text = EventDebugger.GetObjectDisplayName(key);
{
Label line = new Label(text);
line.AddToClassList("callback-list-element");
line.AddToClassList("visual-element");
scrollView.Add(line);
}
var events = eventRegistrationListener.Value;
foreach (var evt in events)
{
var evtType = evt.Key;
text = evtType.Name + " callbacks:";
{
Label line = new Label(text);
line.AddToClassList("callback-list-element");
line.AddToClassList("event-type");
scrollView.Add(line);
}
var evtCallbacks = evt.Value;
foreach (var evtCallback in evtCallbacks)
{
{
CodeLine line = new CodeLine(evtCallback.name, evtCallback.fileName, evtCallback.lineNumber, evtCallback.hashCode);
line.AddToClassList("callback-list-element");
line.AddToClassList("callback");
scrollView.Add(line);
}
}
}
}
}
void AddType(Type type, bool value)
{
var methodInfo = type.GetMethod("TypeId", BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy);
if (methodInfo == null)
{
return;
}
var typeId = (long)methodInfo.Invoke(null, null);
if (m_State.ContainsKey(typeId))
{
return;
}
m_State.Add(typeId, value);
var nextType = type;
bool InterfacePredicate(Type t) => t.IsPublic && t.Namespace != nameof(System);
Type interfaceType;
do
{
var previousType = nextType;
nextType = previousType.BaseType;
interfaceType = previousType.GetInterfaces().Where(InterfacePredicate).Except(nextType.GetInterfaces().Where(InterfacePredicate)).FirstOrDefault();
}while (interfaceType == null && nextType != typeof(EventBase));
var readableTypeName = EventDebugger.GetTypeDisplayName(type);
if (interfaceType != null)
{
if (!m_GroupedEvents.ContainsKey(interfaceType.Name))
{
m_GroupedEvents.Add(interfaceType.Name, new List <long>());
}
m_GroupedEvents[interfaceType.Name].Add(typeId);
m_Choices.Add(new EventTypeChoice {
Name = readableTypeName, TypeId = typeId, Group = interfaceType.Name
});
}
else
{
if (!m_GroupedEvents.ContainsKey("IUncategorized"))
{
m_GroupedEvents.Add("IUncategorized", new List <long>());
}
m_GroupedEvents["IUncategorized"].Add(typeId);
m_Choices.Add(new EventTypeChoice {
Name = readableTypeName, TypeId = typeId, Group = "IUncategorized"
});
}
}
void UpdateEventbaseInfo(EventDebuggerEventRecord eventBase, IEventHandler focused, IEventHandler capture)
{
ClearEventbaseInfo();
if (eventBase == null)
{
return;
}
m_EventbaseInfo.text += "Focused element: " + EventDebugger.GetObjectDisplayName(focused) + "\n";
m_EventbaseInfo.text += "Capture element: " + EventDebugger.GetObjectDisplayName(capture) + "\n";
if (eventBase.eventTypeId == MouseMoveEvent.TypeId() ||
eventBase.eventTypeId == MouseOverEvent.TypeId() ||
eventBase.eventTypeId == MouseOutEvent.TypeId() ||
eventBase.eventTypeId == MouseDownEvent.TypeId() ||
eventBase.eventTypeId == MouseUpEvent.TypeId() ||
eventBase.eventTypeId == MouseEnterEvent.TypeId() ||
eventBase.eventTypeId == MouseLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragEnterEvent.TypeId() ||
eventBase.eventTypeId == DragLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragUpdatedEvent.TypeId() ||
eventBase.eventTypeId == DragPerformEvent.TypeId() ||
eventBase.eventTypeId == DragExitedEvent.TypeId() ||
eventBase.eventTypeId == ContextClickEvent.TypeId() ||
eventBase.eventTypeId == PointerMoveEvent.TypeId() ||
eventBase.eventTypeId == PointerOverEvent.TypeId() ||
eventBase.eventTypeId == PointerOutEvent.TypeId() ||
eventBase.eventTypeId == PointerDownEvent.TypeId() ||
eventBase.eventTypeId == PointerUpEvent.TypeId() ||
eventBase.eventTypeId == PointerCancelEvent.TypeId() ||
eventBase.eventTypeId == PointerStationaryEvent.TypeId() ||
eventBase.eventTypeId == PointerEnterEvent.TypeId() ||
eventBase.eventTypeId == PointerLeaveEvent.TypeId())
{
m_EventbaseInfo.text += "Mouse position: " + eventBase.mousePosition + "\n";
m_EventbaseInfo.text += "Modifiers: " + eventBase.modifiers + "\n";
}
if (eventBase.eventTypeId == KeyDownEvent.TypeId() ||
eventBase.eventTypeId == KeyUpEvent.TypeId())
{
m_EventbaseInfo.text += "Modifiers: " + eventBase.modifiers + "\n";
}
if (eventBase.eventTypeId == MouseDownEvent.TypeId() ||
eventBase.eventTypeId == MouseUpEvent.TypeId() ||
eventBase.eventTypeId == PointerDownEvent.TypeId() ||
eventBase.eventTypeId == PointerUpEvent.TypeId() ||
eventBase.eventTypeId == DragUpdatedEvent.TypeId() ||
eventBase.eventTypeId == DragPerformEvent.TypeId() ||
eventBase.eventTypeId == DragExitedEvent.TypeId())
{
m_EventbaseInfo.text += "Button: " + (eventBase.button == 0 ? "Left" : eventBase.button == 1 ? "Middle" : "Right") + "\n";
m_EventbaseInfo.text += "Click count: " + eventBase.clickCount + "\n";
}
if (eventBase.eventTypeId == MouseMoveEvent.TypeId() ||
eventBase.eventTypeId == MouseOverEvent.TypeId() ||
eventBase.eventTypeId == MouseOutEvent.TypeId() ||
eventBase.eventTypeId == MouseDownEvent.TypeId() ||
eventBase.eventTypeId == MouseUpEvent.TypeId() ||
eventBase.eventTypeId == MouseEnterEvent.TypeId() ||
eventBase.eventTypeId == MouseLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragEnterEvent.TypeId() ||
eventBase.eventTypeId == DragLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragUpdatedEvent.TypeId() ||
eventBase.eventTypeId == DragPerformEvent.TypeId() ||
eventBase.eventTypeId == DragExitedEvent.TypeId() ||
eventBase.eventTypeId == ContextClickEvent.TypeId() ||
eventBase.eventTypeId == WheelEvent.TypeId() ||
eventBase.eventTypeId == PointerMoveEvent.TypeId() ||
eventBase.eventTypeId == PointerOverEvent.TypeId() ||
eventBase.eventTypeId == PointerOutEvent.TypeId() ||
eventBase.eventTypeId == PointerDownEvent.TypeId() ||
eventBase.eventTypeId == PointerUpEvent.TypeId() ||
eventBase.eventTypeId == PointerCancelEvent.TypeId() ||
eventBase.eventTypeId == PointerStationaryEvent.TypeId() ||
eventBase.eventTypeId == PointerEnterEvent.TypeId() ||
eventBase.eventTypeId == PointerLeaveEvent.TypeId())
{
m_EventbaseInfo.text += "Pressed buttons: " + eventBase.pressedButtons + "\n";
}
if (eventBase.eventTypeId == WheelEvent.TypeId())
{
m_EventbaseInfo.text += "Mouse delta: " + eventBase.delta + "\n";
}
if (eventBase.eventTypeId == KeyDownEvent.TypeId() ||
eventBase.eventTypeId == KeyUpEvent.TypeId())
{
if (char.IsControl(eventBase.character))
{
m_EventbaseInfo.text += "Character: \\" + (byte)(eventBase.character) + "\n";
}
else
{
m_EventbaseInfo.text += "Character: " + eventBase.character + "\n";
}
m_EventbaseInfo.text += "Key code: " + eventBase.keyCode + "\n";
}
if (eventBase.eventTypeId == ValidateCommandEvent.TypeId() ||
eventBase.eventTypeId == ExecuteCommandEvent.TypeId())
{
m_EventbaseInfo.text += "Command: " + eventBase.commandName + "\n";
}
}
private static void HandleEventAcrossPropagationPath(EventBase evt)
{
// Build and store propagation path
var leafTarget = (VisualElement)evt.leafTarget;
var path = PropagationPaths.Build(leafTarget, evt);
evt.path = path;
EventDebugger.LogPropagationPaths(evt, path);
var panel = leafTarget.panel;
// Phase 1: TrickleDown phase
// Propagate event from root to target.parent
if (evt.tricklesDown)
{
evt.propagationPhase = PropagationPhase.TrickleDown;
for (int i = path.trickleDownPath.Count - 1; i >= 0; i--)
{
if (evt.isPropagationStopped)
{
break;
}
var element = path.trickleDownPath[i];
if (evt.Skip(element) || element.panel != panel)
{
continue;
}
evt.currentTarget = element;
evt.currentTarget.HandleEvent(evt);
}
}
// Phase 2: Target / DefaultActionAtTarget
// Propagate event from target parent up to root for the target phase
// Call HandleEvent() even if propagation is stopped, for the default actions at target.
evt.propagationPhase = PropagationPhase.AtTarget;
foreach (var element in path.targetElements)
{
if (evt.Skip(element) || element.panel != panel)
{
continue;
}
evt.target = element;
evt.currentTarget = evt.target;
evt.currentTarget.HandleEvent(evt);
}
// Call ExecuteDefaultActionAtTarget
evt.propagationPhase = PropagationPhase.DefaultActionAtTarget;
foreach (var element in path.targetElements)
{
if (evt.Skip(element) || element.panel != panel)
{
continue;
}
evt.target = element;
evt.currentTarget = evt.target;
evt.currentTarget.HandleEvent(evt);
}
// Reset target to original target
evt.target = evt.leafTarget;
// Phase 3: bubble up phase
// Propagate event from target parent up to root
if (evt.bubbles)
{
evt.propagationPhase = PropagationPhase.BubbleUp;
foreach (var element in path.bubbleUpPath)
{
if (evt.Skip(element) || element.panel != panel)
{
continue;
}
evt.currentTarget = element;
evt.currentTarget.HandleEvent(evt);
}
}
evt.propagationPhase = PropagationPhase.None;
evt.currentTarget = null;
}
