private void MonitorKeys(KeyDownEvent evt)
{
void ShowResearcher()
{
var insertViewIndex = linesContainer.childCount;
var insertIndex = ViewToGlobaIndex(insertViewIndex);
ShowSearcher(Event.current.mousePosition, insertIndex, insertViewIndex);
}
if (evt != null)
{
if (evt.keyCode == config.InsertLineKey && (evt.modifiers & config.InsertLineModifier) != 0)
{
ShowResearcher();
}
else if (evt.keyCode == config.SaveScriptKey && (evt.modifiers & config.SaveScriptModifier) != 0)
{
saveAssetAction?.Invoke();
}
evt.StopImmediatePropagation();
}
else if (Event.current != null && Event.current.type == EventType.KeyDown)
{
if (Event.current.keyCode == config.InsertLineKey && Event.current.modifiers == config.InsertLineModifier)
{
ShowResearcher();
}
else if (Event.current.keyCode == config.SaveScriptKey && Event.current.modifiers == config.SaveScriptModifier)
{
saveAssetAction?.Invoke();
}
}
}
private void OnKeyDownShortcut(KeyDownEvent evt)
{
if (evt.keyCode == KeyCode.Escape)
{
SearchCancelButtonClick();
SearchCancelButton.Focus();
evt.StopImmediatePropagation();
return;
}
if (evt.keyCode == KeyCode.Tab)
{
OnFocusChange();
evt.StopImmediatePropagation();
}
}
void OnEnterStyleSelectorNameChange(KeyDownEvent evt)
{
if (evt.keyCode != KeyCode.Return && evt.keyCode != KeyCode.KeypadEnter)
{
return;
}
if (m_Selection.selectionType != BuilderSelectionType.StyleSelector)
{
return;
}
if (m_TextField.text.Length == 0)
{
Refresh();
return;
}
if (m_TextField.text == currentVisualElement.name)
{
return;
}
ValidateStyleSelectorNameChange(m_TextField.text);
evt.PreventDefault();
evt.StopImmediatePropagation();
}
// The default ListView escape key behaviour is to clear all selections, however, we want to always have something selected
// therefore we register a TrickleDown callback handler to intercept escape key events to make it do nothing.
private void IgnoreEscapeKeyDown(KeyDownEvent evt)
{
if (evt.keyCode == KeyCode.Escape)
{
evt.StopImmediatePropagation();
evt.PreventDefault();
}
}
void BlockEvent(KeyDownEvent evt)
{
// Allow copy/paste.
if (evt.keyCode == KeyCode.C)
{
return;
}
evt.PreventDefault();
evt.StopImmediatePropagation();
}
void OnEnter(KeyDownEvent evt)
{
if (evt.keyCode != KeyCode.Return && evt.keyCode != KeyCode.KeypadEnter)
{
return;
}
CreateNewSelector(document.activeStyleSheet);
evt.PreventDefault();
evt.StopImmediatePropagation();
}
void OnKeyDownEvent(KeyDownEvent evt)
{
switch (evt.keyCode)
{
case KeyCode.UpArrow:
{
SelectBy(-1);
evt.PreventDefault();
evt.StopImmediatePropagation();
break;
}
case KeyCode.DownArrow:
{
SelectBy(1);
evt.PreventDefault();
evt.StopImmediatePropagation();
break;
}
}
}
private void OnKeyDown(KeyDownEvent evt, SearchSuggest ss)
{
if (ss.PopupVisible)
{
return;
}
switch (evt.keyCode)
{
case KeyCode.Return or KeyCode.KeypadEnter:
CompleteEdit(true, _nameEditElement.Value, _valuesEditElement.Value);
break;
case KeyCode.Escape:
CompleteEdit(false);
evt.StopImmediatePropagation();
break;
}
}