public override void ExecuteDefaultActionAtTarget(EventBase evt)
{
base.ExecuteDefaultActionAtTarget(evt);
if (evt.eventTypeId == MouseDownEvent.TypeId())
{
OnMouseDown(evt as MouseDownEvent);
}
else if (evt.eventTypeId == MouseUpEvent.TypeId())
{
OnMouseUp(evt as MouseUpEvent);
}
else if (evt.eventTypeId == MouseMoveEvent.TypeId())
{
OnMouseMove(evt as MouseMoveEvent);
}
else if (evt.eventTypeId == KeyDownEvent.TypeId())
{
OnKeyDown(evt as KeyDownEvent);
}
else if (evt.eventTypeId == ValidateCommandEvent.TypeId())
{
OnValidateCommandEvent(evt as ValidateCommandEvent);
}
else if (evt.eventTypeId == ExecuteCommandEvent.TypeId())
{
OnExecuteCommandEvent(evt as ExecuteCommandEvent);
}
}
protected override void ExecuteDefaultActionAtTarget(EventBase evt)
{
base.ExecuteDefaultActionAtTarget(evt);
elementPanel?.contextualMenuManager?.DisplayMenuIfEventMatches(evt, this);
if (evt?.eventTypeId == ContextualMenuPopulateEvent.TypeId())
{
ContextualMenuPopulateEvent e = evt as ContextualMenuPopulateEvent;
int count = e.menu.MenuItems().Count;
BuildContextualMenu(e);
if (count > 0 && e.menu.MenuItems().Count > count)
{
e.menu.InsertSeparator(null, count);
}
}
else if (evt.eventTypeId == FocusInEvent.TypeId())
{
SaveValueAndText();
}
else if (evt.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent keyDownEvt = evt as KeyDownEvent;
if (keyDownEvt?.keyCode == KeyCode.Escape)
{
RestoreValueAndText();
parent.Focus();
}
}
editorEventHandler.ExecuteDefaultActionAtTarget(evt);
}
internal static FocusChangeDirection GetKeyDownFocusChangeDirection(EventBase e)
{
if (e.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent kde = e as KeyDownEvent;
// Important: using KeyDownEvent.character for focus prevents a TextField bug.
// IMGUI sends KeyDownEvent with keyCode != None, then it sends another one with character != '\0'.
// If we use keyCode instead of character, TextField will receive focus on the first KeyDownEvent,
// then text will become selected and, in the case of multiline, the KeyDownEvent with character = '\t'
// will immediately overwrite the text with a single Tab string.
if (kde.character == (char)25 || kde.character == '\t')
{
if (kde.modifiers == EventModifiers.Shift)
{
return(VisualElementFocusChangeDirection.left);
}
if (kde.modifiers == EventModifiers.None)
{
return(VisualElementFocusChangeDirection.right);
}
}
}
return(FocusChangeDirection.none);
}
public FocusChangeDirection GetFocusChangeDirection(Focusable currentFocusable, EventBase e)
{
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
// FUTURE:
// We could implement an extendable adapter system to convert event to a focus change direction.
// This would enable new event sources to change the focus.
if (currentFocusable is IMGUIContainer && e.imguiEvent != null)
{
// Let IMGUIContainer manage the focus change.
return(FocusChangeDirection.none);
}
if (e.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent kde = e as KeyDownEvent;
if (kde.character == (char)25 || kde.character == '\t')
{
if ((kde.modifiers & EventModifiers.Shift) == 0)
{
return(VisualElementFocusChangeDirection.right);
}
return(VisualElementFocusChangeDirection.left);
}
}
return(FocusChangeDirection.none);
}
protected override void ExecuteDefaultActionAtTarget(EventBase evt)
{
base.ExecuteDefaultActionAtTarget(evt);
if (evt == null)
{
return;
}
if (evt.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent kde = evt as KeyDownEvent;
if (!parentTextField.isDelayed || (!multiline && ((kde?.keyCode == KeyCode.KeypadEnter) || (kde?.keyCode == KeyCode.Return))))
{
parentTextField.value = text;
}
if (multiline)
{
if (kde?.character == '\t' && kde.modifiers == EventModifiers.None)
{
kde?.StopPropagation();
kde?.PreventDefault();
}
else if (((kde?.character == 3) && (kde?.shiftKey == true)) || // KeyCode.KeypadEnter
((kde?.character == '\n') && (kde?.shiftKey == true))) // KeyCode.Return
{
parent.Focus();
evt.StopPropagation();
evt.PreventDefault();
}
}
else if ((kde?.character == 3) || // KeyCode.KeypadEnter
(kde?.character == '\n')) // KeyCode.Return
{
parent.Focus();
evt.StopPropagation();
evt.PreventDefault();
}
}
else if (evt.eventTypeId == ExecuteCommandEvent.TypeId())
{
ExecuteCommandEvent commandEvt = evt as ExecuteCommandEvent;
string cmdName = commandEvt.commandName;
if (!parentTextField.isDelayed && (cmdName == EventCommandNames.Paste || cmdName == EventCommandNames.Cut))
{
parentTextField.value = text;
}
}
// Prevent duplicated navigation events, since we're observing KeyDownEvents instead
else if (evt.eventTypeId == NavigationSubmitEvent.TypeId() ||
evt.eventTypeId == NavigationCancelEvent.TypeId() ||
evt.eventTypeId == NavigationMoveEvent.TypeId())
{
evt.StopPropagation();
evt.PreventDefault();
}
}
protected override void ExecuteDefaultActionAtTarget(EventBase evt)
{
base.ExecuteDefaultActionAtTarget(evt);
bool hasChanged = false;
if (evt.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent kde = evt as KeyDownEvent;
if ((kde?.character == 3) || // KeyCode.KeypadEnter
(kde?.character == '\n')) // KeyCode.Return
{
if (textEdition.hasFocus)
{
Focus();
}
else
{
textInputBase.textElement.Focus();
}
evt.StopPropagation();
evt.PreventDefault();
}
else if (!isReadOnly)
{
hasChanged = true;
}
}
else if (!isReadOnly && evt.eventTypeId == ExecuteCommandEvent.TypeId())
{
ExecuteCommandEvent commandEvt = evt as ExecuteCommandEvent;
string cmdName = commandEvt.commandName;
if (cmdName == EventCommandNames.Paste || cmdName == EventCommandNames.Cut)
{
hasChanged = true;
}
}
if (!isDelayed && hasChanged)
{
// Prevent text from changing when the value change
// This allow expression (2+2) or string like 00123 to remain as typed in the TextField until enter is pressed
m_UpdateTextFromValue = false;
try
{
textInputBase.UpdateValueFromText();
}
finally
{
m_UpdateTextFromValue = true;
}
}
}
protected internal override void ExecuteDefaultActionAtTarget(EventBase evt)
{
base.ExecuteDefaultActionAtTarget(evt);
if (evt == null)
{
return;
}
if (evt.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent kde = evt as KeyDownEvent;
if (!parentTextField.isDelayed || (!multiline && ((kde?.keyCode == KeyCode.KeypadEnter) || (kde?.keyCode == KeyCode.Return))))
{
parentTextField.value = text;
}
if (multiline)
{
if (kde?.character == '\t')
{
kde?.StopPropagation();
kde?.PreventDefault();
}
else if (((kde?.character == 3) && (kde?.shiftKey == true)) || // KeyCode.KeypadEnter
((kde?.character == '\n') && (kde?.shiftKey == true))) // KeyCode.Return
{
parent.Focus();
}
}
else if ((kde?.character == 3) || // KeyCode.KeypadEnter
(kde?.character == '\n')) // KeyCode.Return
{
parent.Focus();
}
}
else if (evt.eventTypeId == ExecuteCommandEvent.TypeId())
{
ExecuteCommandEvent commandEvt = evt as ExecuteCommandEvent;
string cmdName = commandEvt.commandName;
if (!parentTextField.isDelayed && (cmdName == EventCommandNames.Paste || cmdName == EventCommandNames.Cut))
{
parentTextField.value = text;
}
}
}
protected override void ExecuteDefaultActionAtTarget(EventBase evt)
{
base.ExecuteDefaultActionAtTarget(evt);
if (evt == null)
{
return;
}
if (evt.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent keyDownEvt = evt as KeyDownEvent;
// We must handle the ETX (char 3) or the \n instead of the KeypadEnter or Return because the focus will
// have the drawback of having the second event to be handled by the focused field.
if ((keyDownEvt?.character == 3) || // KeyCode.KeypadEnter
(keyDownEvt?.character == '\n')) // KeyCode.Return
{
visualInput?.Focus();
}
}
}
public void ReplayEvents(List <EventDebuggerEventRecord> eventBases)
{
if (eventBases == null)
{
return;
}
foreach (var eventBase in eventBases)
{
Event newEvent = new Event
{
button = eventBase.button,
clickCount = eventBase.clickCount,
modifiers = eventBase.modifiers,
mousePosition = eventBase.mousePosition,
};
if (eventBase.eventTypeId == MouseMoveEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseMove;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseMove), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseDownEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseDown;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseDown), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseUpEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseUp;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseUp), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == ContextClickEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.ContextClick;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ContextClick), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseEnterWindowEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseEnterWindow;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseEnterWindow), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseLeaveWindowEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseLeaveWindow;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseLeaveWindow), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == WheelEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.ScrollWheel;
newEvent.delta = eventBase.delta;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ScrollWheel), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == KeyDownEvent.TypeId())
{
newEvent.type = EventType.KeyDown;
newEvent.character = eventBase.character;
newEvent.keyCode = eventBase.keyCode;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.KeyDown), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == KeyUpEvent.TypeId())
{
newEvent.type = EventType.KeyUp;
newEvent.character = eventBase.character;
newEvent.keyCode = eventBase.keyCode;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.KeyUp), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == DragUpdatedEvent.TypeId())
{
newEvent.type = EventType.DragUpdated;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.DragUpdated), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == DragPerformEvent.TypeId())
{
newEvent.type = EventType.DragPerform;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.DragPerform), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == DragExitedEvent.TypeId())
{
newEvent.type = EventType.DragExited;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.DragExited), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == ValidateCommandEvent.TypeId())
{
newEvent.type = EventType.ValidateCommand;
newEvent.commandName = eventBase.commandName;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ValidateCommand), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == ExecuteCommandEvent.TypeId())
{
newEvent.type = EventType.ExecuteCommand;
newEvent.commandName = eventBase.commandName;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ExecuteCommand), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == IMGUIEvent.TypeId())
{
Debug.Log("Skipped IMGUI event (" + eventBase.eventBaseName + "): " + eventBase);
continue;
}
else
{
Debug.Log("Skipped event (" + eventBase.eventBaseName + "): " + eventBase);
continue;
}
Debug.Log("Replayed event (" + eventBase.eventBaseName + "): " + newEvent);
}
}
private IEnumerator DoReplayEvents(IEnumerable <EventDebuggerEventRecord> eventBases, Action <int, int> refreshList)
{
var sortedEvents = eventBases.OrderBy(e => e.timestamp).ToList();
var sortedEventsCount = sortedEvents.Count;
IEnumerator AwaitForNextEvent(int currentIndex)
{
if (currentIndex == sortedEvents.Count - 1)
{
yield break;
}
var deltaTimestampMs = sortedEvents[currentIndex + 1].timestamp - sortedEvents[currentIndex].timestamp;
var timeMs = 0.0f;
while (timeMs < deltaTimestampMs)
{
if (isPlaybackPaused)
{
yield return(null);
}
else
{
var time = Panel.TimeSinceStartupMs();
yield return(null);
var delta = Panel.TimeSinceStartupMs() - time;
timeMs += delta * playbackSpeed;
}
}
}
for (var i = 0; i < sortedEventsCount; i++)
{
if (!isReplaying)
{
break;
}
var eventBase = sortedEvents[i];
var newEvent = new Event
{
button = eventBase.button,
clickCount = eventBase.clickCount,
modifiers = eventBase.modifiers,
mousePosition = eventBase.mousePosition,
};
if (eventBase.eventTypeId == MouseMoveEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseMove;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseMove), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseDownEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseDown;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseDown), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseUpEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseUp;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseUp), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == ContextClickEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.ContextClick;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ContextClick), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseEnterWindowEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseEnterWindow;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseEnterWindow), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == MouseLeaveWindowEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseLeaveWindow;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseLeaveWindow), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == PointerMoveEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseMove;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseMove), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == PointerDownEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseDown;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseDown), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == PointerUpEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.MouseUp;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.MouseUp), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == WheelEvent.TypeId() && eventBase.hasUnderlyingPhysicalEvent)
{
newEvent.type = EventType.ScrollWheel;
newEvent.delta = eventBase.delta;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ScrollWheel), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == KeyDownEvent.TypeId())
{
newEvent.type = EventType.KeyDown;
newEvent.character = eventBase.character;
newEvent.keyCode = eventBase.keyCode;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.KeyDown), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == KeyUpEvent.TypeId())
{
newEvent.type = EventType.KeyUp;
newEvent.character = eventBase.character;
newEvent.keyCode = eventBase.keyCode;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.KeyUp), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == NavigationMoveEvent.TypeId())
{
panel.dispatcher.Dispatch(NavigationMoveEvent.GetPooled(eventBase.navigationDirection, eventBase.deviceType, eventBase.modifiers), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == NavigationSubmitEvent.TypeId())
{
panel.dispatcher.Dispatch(NavigationSubmitEvent.GetPooled(eventBase.deviceType, eventBase.modifiers), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == NavigationCancelEvent.TypeId())
{
panel.dispatcher.Dispatch(NavigationCancelEvent.GetPooled(eventBase.deviceType, eventBase.modifiers), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == DragUpdatedEvent.TypeId())
{
newEvent.type = EventType.DragUpdated;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.DragUpdated), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == DragPerformEvent.TypeId())
{
newEvent.type = EventType.DragPerform;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.DragPerform), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == DragExitedEvent.TypeId())
{
newEvent.type = EventType.DragExited;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.DragExited), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == ValidateCommandEvent.TypeId())
{
newEvent.type = EventType.ValidateCommand;
newEvent.commandName = eventBase.commandName;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ValidateCommand), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == ExecuteCommandEvent.TypeId())
{
newEvent.type = EventType.ExecuteCommand;
newEvent.commandName = eventBase.commandName;
panel.dispatcher.Dispatch(UIElementsUtility.CreateEvent(newEvent, EventType.ExecuteCommand), panel,
DispatchMode.Default);
}
else if (eventBase.eventTypeId == IMGUIEvent.TypeId())
{
Debug.Log("Skipped IMGUI event (" + eventBase.eventBaseName + "): " + eventBase);
var awaitSkipped = AwaitForNextEvent(i);
while (awaitSkipped.MoveNext())
{
yield return(null);
}
continue;
}
else
{
Debug.Log("Skipped event (" + eventBase.eventBaseName + "): " + eventBase);
var awaitSkipped = AwaitForNextEvent(i);
while (awaitSkipped.MoveNext())
{
yield return(null);
}
continue;
}
refreshList?.Invoke(i, sortedEventsCount);
Debug.Log($"Replayed event {eventBase.eventId.ToString()} ({eventBase.eventBaseName}): {newEvent}");
var await = AwaitForNextEvent(i);
while (await.MoveNext())
{
yield return(null);
}
}
isReplaying = false;
}
protected override void ExecuteDefaultActionAtTarget(EventBase evt)
{
base.ExecuteDefaultActionAtTarget(evt);
if (evt == null)
{
return;
}
if (evt.eventTypeId == KeyDownEvent.TypeId())
{
KeyDownEvent keyDownEvt = evt as KeyDownEvent;
// We must handle the ETX (char 3) or the \n instead of the KeypadEnter or Return because the focus will
// have the drawback of having the second event to be handled by the focused field.
if ((keyDownEvt?.character == 3) || // KeyCode.KeypadEnter
(keyDownEvt?.character == '\n')) // KeyCode.Return
{
visualInput?.Focus();
}
}
// The following code is to help achieve the following behaviour:
// On IMGUI, on any text input field in focused-non-edit-mode, doing a TAB will allow the user to get to the next control...
// To mimic that behaviour in UIE, when in focused-non-edit-mode, we have to make sure the input is not "tabbable".
// So, each time, either the main TextField or the Label is receiving the focus, we remove the tabIndex on
// the input, and we put it back when the BlurEvent is received.
else if (evt.eventTypeId == FocusInEvent.TypeId())
{
if (evt.leafTarget == this || evt.leafTarget == labelElement)
{
m_VisualInputTabIndex = visualInput.tabIndex;
visualInput.tabIndex = -1;
}
}
// The following code was added to help achieve the following behaviour:
// On IMGUI, doing a Return, Shift+Return or Escape will get out of the Edit mode, but stay on the control. To allow a
// focused-non-edit-mode, we remove the delegateFocus when we start editing to allow focusing on the parent,
// and we restore it when we exit the control, to prevent coming in a semi-focused state from outside the control.
else if (evt.eventTypeId == FocusEvent.TypeId())
{
delegatesFocus = false;
}
else if (evt.eventTypeId == BlurEvent.TypeId())
{
delegatesFocus = true;
if (evt.leafTarget == this || evt.leafTarget == labelElement)
{
visualInput.tabIndex = m_VisualInputTabIndex;
}
}
// The following code is to help achieve the following behaviour:
// On IMGUI, on any text input field in focused-non-edit-mode, doing a TAB will allow the user to get to the next control...
// To mimic that behaviour in UIE, when in focused-non-edit-mode, we have to make sure the input is not "tabbable".
// So, each time, either the main TextField or the Label is receiving the focus, we remove the tabIndex on
// the input, and we put it back when the BlurEvent is received.
else if (evt.eventTypeId == FocusInEvent.TypeId())
{
if (showMixedValue)
{
m_TextInputBase.ResetValueAndText();
}
if (evt.leafTarget == this || evt.leafTarget == labelElement)
{
m_VisualInputTabIndex = visualInput.tabIndex;
visualInput.tabIndex = -1;
}
}
// The following code was added to help achieve the following behaviour:
// On IMGUI, doing a Return, Shift+Return or Escape will get out of the Edit mode, but stay on the control. To allow a
// focused-non-edit-mode, we remove the delegateFocus when we start editing to allow focusing on the parent,
// and we restore it when we exit the control, to prevent coming in a semi-focused state from outside the control.
else if (evt.eventTypeId == FocusEvent.TypeId())
{
delegatesFocus = false;
}
else if (evt.eventTypeId == BlurEvent.TypeId())
{
delegatesFocus = true;
if (evt.leafTarget == this || evt.leafTarget == labelElement)
{
visualInput.tabIndex = m_VisualInputTabIndex;
}
}
}