void SetUpAddUSSMenu()
{
if (m_AddUSSMenu == null)
{
return;
}
m_AddUSSMenu.menu.MenuItems().Clear();
if (m_PaneWindow.document.visualTreeAsset.IsEmpty())
{
m_AddUSSMenu.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPanePlusMenuNoElementsMessage,
action => {},
action => DropdownMenuAction.Status.Disabled);
}
else
{
m_AddUSSMenu.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneCreateNewUSSMenu,
action =>
{
BuilderStyleSheetsUtilities.CreateNewUSSAsset(m_PaneWindow);
});
m_AddUSSMenu.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneAddExistingUSSMenu,
action =>
{
BuilderStyleSheetsUtilities.AddExistingUSSToAsset(m_PaneWindow);
});
}
}
public override void BuildElementContextualMenu(ContextualMenuPopulateEvent evt, VisualElement target)
{
base.BuildElementContextualMenu(evt, target);
var documentElement = target.GetProperty(BuilderConstants.ElementLinkedDocumentVisualElementVEPropertyName) as VisualElement;
var selectedStyleSheet = documentElement?.GetStyleSheet();
int selectedStyleSheetIndex = selectedStyleSheet == null ? -1 : (int)documentElement.GetProperty(BuilderConstants.ElementLinkedStyleSheetIndexVEPropertyName);
var isStyleSheet = documentElement != null && BuilderSharedStyles.IsStyleSheetElement(documentElement);
var styleSheetBelongsToParent = !string.IsNullOrEmpty(documentElement?.GetProperty(BuilderConstants.ExplorerItemLinkedUXMLFileName) as string);
if (isStyleSheet)
{
evt.StopImmediatePropagation();
}
evt.menu.AppendSeparator();
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneCreateNewUSSMenu,
a =>
{
BuilderStyleSheetsUtilities.CreateNewUSSAsset(paneWindow);
},
DropdownMenuAction.Status.Normal);
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneAddExistingUSSMenu,
a =>
{
BuilderStyleSheetsUtilities.AddExistingUSSToAsset(paneWindow);
},
DropdownMenuAction.Status.Normal);
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneRemoveUSSMenu,
a =>
{
BuilderStyleSheetsUtilities.RemoveUSSFromAsset(paneWindow, selection, documentElement);
},
isStyleSheet && !styleSheetBelongsToParent
? DropdownMenuAction.Status.Normal
: DropdownMenuAction.Status.Disabled);
evt.menu.AppendSeparator();
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneSetActiveUSS,
a =>
{
selection.Select(null, documentElement);
BuilderStyleSheetsUtilities.SetActiveUSS(selection, paneWindow, selectedStyleSheet);
},
isStyleSheet && !styleSheetBelongsToParent
? DropdownMenuAction.Status.Normal
: DropdownMenuAction.Status.Disabled);
}
StyleSheet GetOrCreateOrAddMainStyleSheet()
{
// Get StyleSheet.
var mainStyleSheet = m_PaneWindow.document.activeStyleSheet;
if (mainStyleSheet == null)
{
var option = BuilderDialogsUtility.DisplayDialogComplex(
BuilderConstants.ExtractInlineStylesNoUSSDialogTitle,
BuilderConstants.ExtractInlineStylesNoUSSDialogMessage,
BuilderConstants.ExtractInlineStylesNoUSSDialogNewUSSOption,
BuilderConstants.ExtractInlineStylesNoUSSDialogExistingUSSOption,
BuilderConstants.DialogCancelOption);
switch (option)
{
// New
case 0:
if (!BuilderStyleSheetsUtilities.CreateNewUSSAsset(m_PaneWindow))
{
return(null);
}
break;
// Existing
case 1:
if (!BuilderStyleSheetsUtilities.AddExistingUSSToAsset(m_PaneWindow))
{
return(null);
}
break;
// Cancel
case 2:
return(null);
}
mainStyleSheet = m_PaneWindow.document.activeStyleSheet;
}
return(mainStyleSheet);
}
void SetUpAddUSSMenu()
{
if (m_AddUSSMenu == null)
{
return;
}
m_AddUSSMenu.menu.MenuItems().Clear();
{
m_AddUSSMenu.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneCreateNewUSSMenu,
action =>
{
BuilderStyleSheetsUtilities.CreateNewUSSAsset(m_PaneWindow);
});
m_AddUSSMenu.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneAddExistingUSSMenu,
action =>
{
BuilderStyleSheetsUtilities.AddExistingUSSToAsset(m_PaneWindow);
});
}
}
void CreateNewSelector(StyleSheet styleSheet)
{
var newValue = m_NewSelectorTextField.text;
if (newValue == BuilderConstants.ExplorerInExplorerNewClassSelectorInfoMessage)
{
return;
}
if (styleSheet == null)
{
if (BuilderStyleSheetsUtilities.CreateNewUSSAsset(m_PaneWindow))
{
styleSheet = m_PaneWindow.document.firstStyleSheet;
// The EditorWindow will no longer have Focus after we show the
// Save Dialog so even though the New Selector field will appear
// focused, typing won't do anything. As such, it's better, in
// this one case to remove focus from this field so users know
// to re-focus it themselves before they can add more selectors.
m_NewSelectorTextField.value = string.Empty;
m_NewSelectorTextField.Blur();
}
else
{
return;
}
}
else
{
m_ShouldRefocusSelectorFieldOnBlur = true;
}
var newSelectorStr = newValue;
if (newSelectorStr.StartsWith(BuilderConstants.UssSelectorClassNameSymbol))
{
newSelectorStr = BuilderConstants.UssSelectorClassNameSymbol + newSelectorStr.TrimStart(BuilderConstants.UssSelectorClassNameSymbol[0]);
}
if (string.IsNullOrEmpty(newSelectorStr))
{
return;
}
if (newSelectorStr.Length == 1 && (
newSelectorStr.StartsWith(BuilderConstants.UssSelectorClassNameSymbol) ||
newSelectorStr.StartsWith("-") ||
newSelectorStr.StartsWith("_")))
{
return;
}
if (!BuilderNameUtilities.styleSelectorRegex.IsMatch(newSelectorStr))
{
Builder.ShowWarning(BuilderConstants.StyleSelectorValidationSpacialCharacters);
m_NewSelectorTextField.schedule.Execute(() =>
{
m_NewSelectorTextField.SetValueWithoutNotify(newValue);
m_NewSelectorTextField.SelectAll();
});
return;
}
var selectorContainerElement = m_Viewport.styleSelectorElementContainer;
var newComplexSelector = BuilderSharedStyles.CreateNewSelector(selectorContainerElement, styleSheet, newSelectorStr);
m_Selection.NotifyOfHierarchyChange();
m_Selection.NotifyOfStylingChange();
// Try to selected newly created selector.
var newSelectorElement =
m_Viewport.styleSelectorElementContainer.FindElement(
(e) => e.GetStyleComplexSelector() == newComplexSelector);
if (newSelectorElement != null)
{
m_Selection.Select(null, newSelectorElement);
}
}
void ExtractLocalStylesToNewClass(string className)
{
// Get StyleSheet.
var mainStyleSheet = m_PaneWindow.document.activeStyleSheet;
if (mainStyleSheet == null)
{
var option = BuilderDialogsUtility.DisplayDialogComplex(
BuilderConstants.ExtractInlineStylesNoUSSDialogTitle,
BuilderConstants.ExtractInlineStylesNoUSSDialogMessage,
BuilderConstants.ExtractInlineStylesNoUSSDialogNewUSSOption,
BuilderConstants.ExtractInlineStylesNoUSSDialogExistingUSSOption,
BuilderConstants.DialogCancelOption);
switch (option)
{
// New
case 0:
if (!BuilderStyleSheetsUtilities.CreateNewUSSAsset(m_PaneWindow))
{
return;
}
break;
// Existing
case 1:
if (!BuilderStyleSheetsUtilities.AddExistingUSSToAsset(m_PaneWindow))
{
return;
}
break;
// Cancel
case 2:
return;
}
mainStyleSheet = m_PaneWindow.document.activeStyleSheet;
}
PreAddStyleClass(className);
// Create new selector in main StyleSheet.
var selectorString = BuilderConstants.UssSelectorClassNameSymbol + className;
var selectorsRootElement = BuilderSharedStyles.GetSelectorContainerElement(m_Selection.documentElement);
var newSelector = BuilderSharedStyles.CreateNewSelector(selectorsRootElement, mainStyleSheet, selectorString);
// Transfer all properties from inline styles rule to new selector.
mainStyleSheet.TransferRulePropertiesToSelector(
newSelector, m_Inspector.styleSheet, m_Inspector.currentRule);
// Update VisualTreeAsset.
BuilderAssetUtilities.AddStyleClassToElementInAsset(
m_PaneWindow.document, currentVisualElement, className);
// Overwrite Undo Message.
Undo.RegisterCompleteObjectUndo(
new Object[] { m_PaneWindow.document.visualTreeAsset, mainStyleSheet },
BuilderConstants.CreateStyleClassUndoMessage);
// We actually want to get the notification back and refresh ourselves.
m_Selection.NotifyOfStylingChange(null);
m_Selection.NotifyOfHierarchyChange(null, currentVisualElement);
}
public override void BuildElementContextualMenu(ContextualMenuPopulateEvent evt, VisualElement target)
{
base.BuildElementContextualMenu(evt, target);
var documentElement = target.GetProperty(BuilderConstants.ElementLinkedDocumentVisualElementVEPropertyName) as VisualElement;
var selectedStyleSheet = documentElement?.GetStyleSheet();
int selectedStyleSheetIndex = selectedStyleSheet == null ? -1 : (int)documentElement.GetProperty(BuilderConstants.ElementLinkedStyleSheetIndexVEPropertyName);
var isStyleSheet = documentElement != null && BuilderSharedStyles.IsStyleSheetElement(documentElement);
var styleSheetBelongsToParent = !string.IsNullOrEmpty(documentElement?.GetProperty(BuilderConstants.ExplorerItemLinkedUXMLFileName) as string);
if (isStyleSheet)
{
evt.StopImmediatePropagation();
}
evt.menu.AppendSeparator();
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneCreateNewUSSMenu,
a =>
{
BuilderStyleSheetsUtilities.CreateNewUSSAsset(paneWindow);
},
#if UNITY_2019_4
// Cannot add USS to an empty UXML because there's no root element to
// containe the <Style> tag. This will problem will go away once
// we support the root <Style> tag but...one problem at a time.
!document.visualTreeAsset.IsEmpty()
? DropdownMenuAction.Status.Normal
: DropdownMenuAction.Status.Disabled);
#else
DropdownMenuAction.Status.Normal);
#endif
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneAddExistingUSSMenu,
a =>
{
BuilderStyleSheetsUtilities.AddExistingUSSToAsset(paneWindow);
},
#if UNITY_2019_4
// Cannot add USS to an empty UXML because there's no root element to
// containe the <Style> tag. This will problem will go away once
// we support the root <Style> tag but...one problem at a time.
!document.visualTreeAsset.IsEmpty()
? DropdownMenuAction.Status.Normal
: DropdownMenuAction.Status.Disabled);
#else
DropdownMenuAction.Status.Normal);
#endif
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneRemoveUSSMenu,
a =>
{
BuilderStyleSheetsUtilities.RemoveUSSFromAsset(paneWindow, selectedStyleSheetIndex);
},
isStyleSheet && !styleSheetBelongsToParent
? DropdownMenuAction.Status.Normal
: DropdownMenuAction.Status.Disabled);
evt.menu.AppendSeparator();
evt.menu.AppendAction(
BuilderConstants.ExplorerStyleSheetsPaneSetActiveUSS,
a =>
{
selection.Select(null, documentElement);
BuilderStyleSheetsUtilities.SetActiveUSS(selection, paneWindow, selectedStyleSheet);
},
isStyleSheet && !styleSheetBelongsToParent
? DropdownMenuAction.Status.Normal
: DropdownMenuAction.Status.Disabled);
}
