components-react

Classes

Name	Description
AbstractTreeNodeLoader	Abstract node loader implementation which loads nodes into provided model source.
AbstractTreeNodeLoaderWithProvider	Abstract node loader with tree data provider which loads nodes into provided model source.
ActionButtonList	ActionButtonList React component.
ArrayPropertyValueRenderer	Default Array Property Renderer
BasePointTypeConverter	Point type converter.
BasicPropertyEditor	Basic Property Editor registered for the "text" and "string" type names.
BooleanEditor	BooleanEditor React component that is a property editor with checkbox input
BooleanPropertyEditor	Boolean Property Editor registered for the "bool" and "boolean" type names.
BooleanTypeConverter	Boolean Type Converter.
CompositePropertyDataFilterer	Composite PropertyData filter which can join two filters using logic operators
CompositeTypeConverter	Composite type converter
DataControllerBase	DataControllerBase is the base class for all Data Controllers.
DateTimeTypeConverter	Date Time Type Converter.
DateTimeTypeConverterBase	DateTime Type Converter.
DisplayValuePropertyDataFilterer	Property data filterer which matches on Primitive Property Record display value text.
DoublePropertyValueRenderer	Default Double Property Renderer	Deprecated
EnumButtonGroupEditor	EnumButtonGroupEditor React component that is a property editor with select input
EnumEditor	EnumEditor React component that is a property editor with select input
EnumPropertyButtonGroupEditor	Enum Property Button Group Editor registered for the "enum" type name and the "enum-buttongroup" editor name.
EnumPropertyEditor	Enum Property Button Group Editor registered for the "enum" type name.
EnumTypeConverter	Enum Type Converter.
FavoritePropertiesRenderer	Renderer for Favorite Property List
FilteringInput	A helper component for filtering trees and stepping through results
FilteringPropertyDataProvider	IPropertyDataProvider implementation which filters wrapped provider PropertyData using passed IPropertyDataFilterer.
FloatTypeConverter	Float Type Converter.
HexadecimalTypeConverter	Hexadecimal Type Converter.
HighlightingEngine	Tree highlighting engine
ImageCheckBoxEditor	ImageCheckBoxEditor
ImageCheckBoxPropertyEditor	ImageCheckBox Property Editor registered for the "bool" and "boolean" type names.
IntTypeConverter	Int Type Converter.
LabelPropertyDataFilterer	PropertyData filter which matches on any record type label and includes descendant nodes on match
MergedPropertyValueRenderer	Default Merged Property Renderer
MutableTreeModel	Mutable tree model which holds nodes and allows adding or removing them.
NavigationPropertyTypeConverter	Navigation property type converter.
NavigationPropertyValueRenderer	Default Navigation Property Renderer	Deprecated
NonPrimitivePropertyLabelRenderer	A React component that renders a non-primitive property label.
NonPrimitivePropertyRenderer	React Component that renders struct and array properties
NumericInputEditor	NumericInputEditor React component that is a property editor with numeric input & up/down buttons
NumericInputPropertyEditor	Numeric Input Property Editor registered for the "number" type name and "numeric-input" editor name.
NumericTypeConverterBase	Base Numeric Type Converter.
PagedTreeNodeLoader	Default paged tree node loader with TreeDataProvider implementation.
Point2dTypeConverter	Point2d type converter.
Point3dTypeConverter	Point3d type converter.
PrimitivePropertyLabelRenderer	A React component that renders a primitive property label
PrimitivePropertyRenderer	React Component that renders primitive properties
PrimitivePropertyValueRenderer	Default Primitive Property Renderer
PropertyCategoryBlock	PropertyCategoryBlock React component
PropertyCategoryDataFiltererBase	An abstract implementation of IPropertyDataFilterer that can be used as base for all
PropertyCategoryLabelFilterer	PropertyData filterer which matches on PropertyCategory's label.
PropertyCategoryRendererManager	Keeps a record of currently registered property category renderers and determines which renderers get invoked for
PropertyDataChangeEvent	An event broadcasted on property data changes
PropertyDataFiltererBase	An abstract implementation of IPropertyDataFilterer to share common behavior between different implementations.
PropertyEditorBase	PropertyEditor is the base class for all property editors.
PropertyEditorManager	Manages Property Editors.
PropertyFilterBuilderActions	Actions for controlling PropertyFilterBuilder component state.
PropertyFilterChangeEvent	An event broadcasted when property filter changes
PropertyList	A React component that renders multiple properties within a category as a list.
PropertyRecordDataFiltererBase	An abstract implementation of IPropertyDataFilterer that can be used as base for all
PropertyValueRendererManager	Default implementation of property value renderer manager
PropertyView	A React component that renders property as label/value pair
ResultSelector	Component for stepping through results/entries
ShortDateTypeConverter	Short Date Type Converter.
SimplePropertyDataProvider	Implementation of IPropertyDataProvider that uses an associative array.
SimpleTreeDataProvider	A tree data provider using SimpleTreeDataProviderHierarchy.
SliderEditor	SliderEditor React component that is a property editor with numeric input & up/down buttons
SliderPropertyEditor	Slider Property Editor registered for the "number" type name and "slider" editor name.
StringTypeConverter	String Type Converter.
StructPropertyValueRenderer	Default Struct Property Renderer
TableArrayValueRenderer	A react component which renders array property value as a button with text
TableNonPrimitiveValueRenderer	A React component that renders non primitive values as a button with text.
TableStructValueRenderer	A react component which renders struct property value as a button with text
TextareaEditor	TextareaEditor React component that is a property editor with text input
TextareaPropertyEditor	Textarea Property Editor registered for the "text" and "string" type names and "multi-line" editor name.
TextEditor	TextEditor React component that is a property editor with text input
ToggleEditor	ToggleEditor React component that is a property editor with checkbox input
TogglePropertyEditor	Toggle Property Editor registered for the "bool" and "boolean" type names and "toggle" editor name.
TreeEventHandler	Default tree event handler.
TreeImageLoader	Default image loader for the tree
TreeModelSource	Controls tree model.
TreeNodeLoader	Default tree node loader with TreeDataProvider implementation.
TreeRenderer	Default tree rendering component.
TypeConverter	Type Converter base class.
TypeConverterManager	Manages Type Converters.
UiComponents	Manages the localization service for the components-react package.
UrlPropertyValueRenderer	URL property value renderer that renders the whole value as a URL without matching it
VirtualizedPropertyGrid	VirtualizedPropertyGrid React component.

Constants

Name	Description
CheckBoxState	State of a checkbox.
DEFAULT_LINKS_HANDLER	Default link handler used for handling records,
ItemStyleProvider	Style provider for stylable items like TreeNodeItem
Orientation	Enumeration of orientation.
TableRowStyleProvider	Style provider for table rows
TimeFormat	Enumeration of time formats.
ToolbarPopupAutoHideContext	Context used by Toolbar items to know if popup panel should be hidden - via AutoHide.
ToolbarPopupContext	Context used by Toolbar items in popups to close the popup panel.	Deprecated

Enumerations

Name	Description
CompositeFilterType	Logical operator for composite filterer.
Direction	Available directions.
FilteredType	Enumeration of possible component filtered types
FilteringInputStatus	Enumeration of possible component contexts
PropertyContainerType	Types of property containers
PropertyFilterRuleGroupOperator	Logical operator for joining rules.
PropertyFilterRuleOperator	Operators for comparing property value in PropertyFilterRule.
SelectionMode	Selection modes for Tree row selection
SelectionModeFlags	Selection mode flags for Tree row selection
ToolbarOpacitySetting	Enumeration of Toolbar Opacity setting.
ToolbarPanelAlignment	Available alignment modes of Toolbar panels.

Global Functions

Name	Description
adjustDateToTimezone	Adjust a Date object to show time in one time zone as if it is in the local time zone.
areEqual	Checks if two values are equal.
computeVisibleNodes	Generates flat list of visible nodes in the tree model.
ControlledSelectableContent	A fully-controlled component that accepts a list of child components with ids and labels and
ControlledTree	React tree component which rendering is fully controlled from outside.
createEditorSpec	Utility function to create an editor spec for editor with concrete metadata and value types.
createMergedPropertyDataProvider	Factory function that creates IMergingPropertyDataProvider instance
CustomizablePropertyRenderer	React Component that renders customizable properties
defaultPropertyFilterBuilderRuleValidator	Default rule validator.	Deprecated
EditorContainer	EditorContainer React component used by the Tree and PropertyGrid for cell editing.
EditorRenderer	Editor component that renders an editor based on the metadata and value.
EditorsRegistryProvider	Provider that adds supplied editors into EditorsRegistry.
FormattedNumericInput	A numeric input that allows to pass custom parsing/formatting logic to handle values with units etc.
from	Helper method that creates an Observable from Iterable or Promise.
getPropertyFilterBuilderOperators	Function that returns set of available operator based on property type.
getVisibleDescendants	Traverses the tree and collects visible descendants.
hasChildren
hasSelectionModeFlag
HighlightedText	Highlighted text
isBoolean	Type guard for boolean value.
isDate	Type guard for date value.
isEnum	Type guard for enum value.
isInstanceKey	Type guard for instance key value.
isNumeric	Type guard for numeric value.
isPropertyFilterBuilderRuleGroup	Function to check if supplied PropertyFilterBuilderRuleGroupItem is PropertyFilterBuilderRuleGroup.
isPropertyFilterRuleGroup	Function that checks if supplied filter is rule group.
isText	Type guard for text value.
isTreeDataProviderInterface
isTreeDataProviderMethod
isTreeDataProviderPromise
isTreeDataProviderRaw
isTreeModelNode	Checks if object is TreeModelNode
isTreeModelNodePlaceholder	Checks if object is TreeModelNodePlaceholder
isTreeModelRootNode	Checks if object is TreeModelRootNode
isUnaryPropertyFilterBuilderOperator	Function that checks if supplied PropertyFilterBuilderRuleOperator operator is unary.
isUnaryPropertyFilterOperator	Function that checks if supplied PropertyFilterRuleOperator operator is unary.
LinksRenderer	React component for rendering string with links.
matchLinks
ParsedInput
PopupItem	Popup toolbar item that displays a panel.	Deprecated
PopupItemWithDrag	Expandable group button item with drag.	Deprecated
PropertyFilterBuilder	Component for building complex filters.
PropertyFilterBuilderLogicalOperator
PropertyFilterBuilderRenderer	Renderer for PropertyFilterBuilder component.
PropertyFilterBuilderRuleValue	Component that renders PropertyFilterBuilderRuleRenderer value input.
PropertyFilterBuilderToolbar
PropertyRecordEditor	Editor component for editing property values represented by PropertyRecord.
PropertyRenderer
renderLinks
SelectableContent	An uncontrolled component that accepts a list of child components with ids and labels and
toDateString
Toolbar	Component that displays toolbar items.	Deprecated
ToolbarButtonItem
ToolbarWithOverflow	Component that displays toolbar items, displaying only the elements that can fit in the available space,	Deprecated
toTimeString
TreeNodeContent	React component for displaying TreeNode label
TreeNodeEditor	React component for displaying tree node editor.
TreeNodeIcon	React component that renders icon for TreeNode.
TreeNodeRenderer
useAsyncValue	Custom hook for working with possibly async values.
useCommittableValue	Custom React hook that provides to commit or cancel value changes by editor using
useControlledTreeEventsHandler	Custom hook which creates and takes care of disposing a TreeEventHandler.
useControlledTreeLayoutStorage	Returns callbacks for persisting and restoring ControlledTree layout state.
useDebouncedAsyncValue	Custom hook for working with promise values.
useDefaultPropertyFilterBuilderRuleValidator	Creates default rule validator.
useDragInteraction	Hook used on expandable item that require drag or long press to open
useEditor	Custom React hook that returns editor for specified metadata and value.
usePagedTreeNodeLoader	Custom hook which creates a paging nodes' loader using the supplied data provider and model source.
usePropertyFilterBuilder	Custom hook that creates state for PropertyFilterBuilder component.
useToolbarPopupAutoHideContext	React hook used to retrieve the ToolbarPopupAutoHideContext.
useToolbarPopupContext	React hook used to retrieve the ToolbarPopupContext.	Deprecated
useTreeEventsHandler	Custom hook which creates and takes care of disposing a TreeEventsHandler.	Deprecated
useTreeModel	React hook that returns an immutable TreeModel whenever it changes in the given
useTreeModelSource	Custom hook which creates a TreeModelSource.
useTreeNodeLoader	Custom hook which creates a nodes' loader using the supplied data provider and model source.
useVirtualizedPropertyGridLayoutStorage	Returns callbacks for persisting and restoring VirtualizedPropertyGrid layout state.
VirtualizedPropertyGridWithDataProvider	VirtualizedPropertyGrid React Component which takes a data provider and
withContextStyle
withLinks

Interfaces

Name	Description
ActionButtonListProps	Properties of ActionButtonList React component
ActionButtonRendererProps	Properties of ActionButtonRenderer
ActiveMatchInfo	Properties for identifying an active highlight on a node in a tree.
AsyncErrorMessage	Asynchronous Error Message returned as part of AsyncValueProcessingResult
AsyncValueProcessingResult	Asynchronous Value Process Result
BooleanValue	Type definition for boolean value that can be handled by editor.
BuildFilterOptions	Options for buildFilter.
CheckBoxInfo	Immutable data structure that describes checkbox info.
CheckboxStateChange	Data structure that describes checkbox state change.
CommonPropertyGridProps	Common Property Grid Props to be used by Property Grid Variants
CompletionObserver	CompletionObserver interface compatible with rxjs
ControlledSelectableContentProps	ControlledSelectableContent component properties	Deprecated
ControlledTreeProps	Properties for ControlledTree
CustomToolbarItem	Describes the data needed to insert a custom React button into an ToolbarWithOverflow.	Deprecated
DataController	DataControllers can be implemented per typename to validate and commit values.
DateFormatOptions	Define formatting options for use when component are generating a formatted date string calling Date.toLocaleTimeString().
DateValue	Type definition for date value that can be handled by editor.
DelayLoadedTreeNodeItem	A TreeNodeItem for delay-loaded trees
EditableTreeDataProvider	EditableTreeDataProvider provides cell editing processing for the Tree.
EditorContainerProps	EditorContainer React component properties	Deprecated
EditorProps	Generic editor props that are supplied to the editor for rendering.
EditorSpec	An editor specification defining single editor with a predicate that determines if the editor can be used for a given value.
EnumChoice	Type definition for available enum choice that can be supplied for editing enum values.
EnumValue	Type definition for enum value that can be handled by editor.
EnumValueMetadata	Additional metadata that is used along side enum value to determine applicable editor.
ErrorObserver	ErrorObserver interface compatible with rxjs
FilteredPropertyData	Data returned by FilteringPropertyDataProvider
FilteringInputProps	FilteringInput React Component properties
HighlightableTreeNodeProps	Properties for a highlightable TreeNode
HighlightableTreeProps	Properties for highlighting nodes in a tree.
HighlightedTextProps	Properties of HighlightedText	Deprecated
HighlightInfo	Item highlight info used for identification of a specific highlight in an item
HighlightingComponentProps	Properties used for highlighting parts in item by given text and actively highlighting one highlight in a distinct item specified in activeHighlight
IImageLoader	Interface for an image loader.
IMergingPropertyDataProvider	An interface for property data provider which combines any number of IPropertyDataProvider instances.
ImmediatelyLoadedTreeNodeItem	A TreeNodeItem for immediately loaded trees
InstanceKeyValue	Type definition for instance key value that can be handled by editor.
IPropertyDataFilterer	An interface for a filterer that filters PropertyData based on content of PropertyRecord
IPropertyDataProvider	An interface for property data provider which returns
IPropertyValueRenderer	Custom property value renderer interface
ItemColorOverrides	Color overrides for styled item
ItemStyle	Style properties for styled item like TreeNodeItem
ITreeDataProvider	Interface for a tree data provider class
ITreeImageLoader	Interface for a tree image loader
ITreeNodeLoader	Tree node loader which is used to load tree nodes.
ITreeNodeLoaderWithProvider	Tree node loader which uses TreeDataProvider to load nodes.
LessGreaterOperatorProcessor	Operators for Numeric types, DateTime, TimeSpan, or any type that supports these comparisons
LinksRendererProps	Properties for LinksRenderer component.	Deprecated
LoadedBinaryImage	Image data for raw images
LoadedImage	Image data for string based images
LoadedNodeHierarchy	Data structure that describes hierarchy loaded for parent node.
LoadedNodeHierarchyItem	Data structure that describes one loaded hierarchy item.
MutableCheckBoxInfo	Mutable data structure that describes checkbox info.
MutableTreeModelNode	Mutable data structure that describes tree node.
NextObserver	NextObserver interface compatible with rxjs
NonPrimitivePropertyLabelRendererProps	Properties for the NonPrimitivePropertyLabelRenderer React component
NonPrimitivePropertyRendererProps	Properties of NonPrimitivePropertyRenderer React component
NullableOperatorProcessor	Operators for all filterable null-able types
NumericValue	Type definition for numeric value that can be handled by editor.
Observable	Observable interface compatible with rxjs
OperatorProcessor	Operators for all filterable types
PageOptions	Paging options.
ParsedInputProps	Props for ParsedInput control	Deprecated
PopupItemProps	Properties of PopupItem component.	Deprecated
PopupItemWithDragProps	Properties of PopupItemWithDrag component.	Deprecated
PrimitivePropertyLabelRendererProps	Properties of a PrimitivePropertyLabelRenderer React component
PrimitiveRendererProps	Properties of PrimitivePropertyRenderer React component
PropertyCategory	Contains metadata about a group of Properties.
PropertyCategoryBlockProps	Properties for the PropertyCategoryBlock React component
PropertyCategoryRendererProps	Props that property category renderer receives.
PropertyData	Interface for property data provided to the PropertyGrid React component.
PropertyDataFilterResult	Data structure for storing IPropertyDataFilterer matching results
PropertyDialogState	State of the Dialog component in a container which renders properties
PropertyEditingArgs	Arguments for the Property Editing event callback
PropertyEditorProps	Properties for a property editor component
PropertyFilterBuilderLogicalOperatorProps	Props for PropertyFilterBuilderLogicalOperator component.
PropertyFilterBuilderProps	Props for PropertyFilterBuilder component.
PropertyFilterBuilderRendererProps	Props for PropertyFilterBuilderRenderer component.
PropertyFilterBuilderRule	Data structure that describes PropertyFilterBuilder component single rule.
PropertyFilterBuilderRuleGroup	Data structure that describes PropertyFilterBuilder component rule group.
PropertyFilterBuilderRuleOperatorProps	Props for PropertyFilterBuilderRuleOperator component.
PropertyFilterBuilderRuleRangeValue	Data structure that describes range value.
PropertyFilterBuilderRuleValueProps	Props for PropertyFilterBuilderRuleValue component.
PropertyFilterBuilderRuleValueRendererProps	Props for custom PropertyFilterBuilderRuleValue renderer.
PropertyFilterBuilderState	Data structure that describes PropertyFilterBuilder component state.
PropertyFilterRule	Data structure that describes single filter rule.
PropertyFilterRuleGroup	Data structure that describes group of filter rules.
PropertyGridContentHighlightProps	Properties for highlighting text in property grid.
PropertyGridContextMenuArgs	Arguments for PropertyGridProps.onPropertyContextMenu callback
PropertyLabelRendererProps	Base properties for a property label renderer
PropertyListProps	Properties of PropertyList React component
PropertyPopupState	State of the Popup component in a container which renders properties
PropertyRendererProps	Properties of PropertyRenderer React component
PropertyUpdatedArgs	Arguments for the Property Updated event callback
PropertyValueRendererContext	Additional parameters to the renderer
PropertyViewProps	Properties of PropertyView React component
RenderedItemsRange	Data structure that describes range of rendered items in the tree.
ResultSelectorProps	ResultSelector React Component properties
SelectableContentDefinition	A definition for content displayed in ControlledSelectableContent and
SelectableContentProps	SelectableContent component properties	Deprecated
SharedRendererProps	Properties shared by all renderers and PropertyView
SharedTableNonPrimitiveValueRendererProps	Shared properties between table non-primitive value renderers
SortComparer	Sort compare method for types that support sorting
StringOperatorProcessor	Operators for string types
Subscribable	Subscribable interface compatible with rxjs
Subscription	Subscription interface compatible with rxjs
TableNonPrimitiveValueRendererProps	Properties for TableNonPrimitiveValueRenderer React component
TableSpecificValueRendererProps	Properties for TableArrayValueRenderer and TableStructValueRenderer React component
TextValue	Type definition for text value that can be handled by editor.
ToolbarButtonItemProps	Properties of ToolbarButtonItem component.
ToolbarPopupContextProps		Deprecated
ToolbarProps	Properties of Toolbar component.	Deprecated
ToolbarWithOverflowProps	Properties of ToolbarWithOverflow component.	Deprecated
TreeActions	Tree actions that can be performed on tree.
TreeCheckboxStateChangeEventArgs	Data structure that describes tree checkbox state change event payload.
TreeEditingParams	Params used for tree node editing.
TreeEventHandlerParams	Data structure that describes tree event handler params.
TreeEvents	Tree events that can occur while interacting with tree.
TreeModel	Data structure that describes tree model.
TreeModelChanges	Data structure that describes changes which happened to the tree model
TreeModelNode	Immutable data structure that describes tree node.
TreeModelNodeEditingInfo	Data structure that holds callbacks used for tree node editing.
TreeModelNodeInput	Data structure that describes input used to create tree node.
TreeModelNodePlaceholder	Data structure that describes tree node placeholder.
TreeModelRootNode	Data structure that describes tree root node.
TreeNodeContentProps	Properties for TreeNodeContent component	Deprecated
TreeNodeEditorProps	Properties for TreeNodeEditor component.
TreeNodeEventArgs	Data structure that describes tree node event payload.
TreeNodeIconProps	Props for TreeNodeIcon component.	Deprecated
TreeNodeItem	A node item which can be displayed in a tree.
TreeNodeLoadResult	Data structure that describes node load result
TreeNodeRendererProps	Properties for TreeNodeRenderer.
TreeRendererAttributes	Attributes found on TreeRenderer component
TreeRendererProps	Properties for TreeRenderer component.
TreeSelectionChange	Data structure that describes tree selection change.
TreeSelectionModificationEventArgs	Data structure that describes tree selection modification event payload.
TreeSelectionReplacementEventArgs	Data structure that describes tree selection replacement event payload.
TypeEditor	Interface implemented by React based type editors
Unsubscribable	Unsubscribable interface compatible with rxjs
UsePropertyFilterBuilderProps	Props for usePropertyFilterBuilder
UsePropertyFilterBuilderResult	Type for usePropertyFilterBuilder return object.
ValueMetadata	Additional metadata that is used along side value.
VirtualizedPropertyGridContext	Context of the surrounding VirtualizedPropertyGrid component.
VirtualizedPropertyGridProps	Properties for VirtualizedPropertyGrid React component
VirtualizedPropertyGridWithDataProviderProps	Properties for VirtualizedPropertyGridWithDataProvider React component	Deprecated
VisibleTreeNodes	Data structure that describes set of visible tree nodes as a flat list.

Namespaces

Name	Description
ConvertedPrimitives	Converted Primitives namespace
PropertyFilterBuilderRuleRangeValue

Type Aliases

Name	Description
ActionButtonRenderer	Renders a React component (usually a button) for a PropertyRecord
CheckBoxState	State of a checkbox.
Image	Image data returned by an IImageLoader
ImageFileFormat	Type of raw image format
ImageSourceType	Type of loaded image source:
Observer	Observer interface compatible with rxjs
OnItemsDeselectedCallback	Called after items were deselected.
OnItemsSelectedCallback	Called after items were selected.
OnSelectionChanged	Prototype for a Selection Changed handler
Orientation	Enumeration of orientation.
PropertyCategoryRenderer	Factory function that produces custom property category components.
PropertyDataChangesListener	A signature for property data change listeners
PropertyFilter	Type that describes property filter.
PropertyFilterBuilderRuleGroupItem	Type that describes PropertyFilterBuilder component group item.
PropertyFilterBuilderRuleOperator	Operators supported by usePropertyFilterBuilder when building filter rules.
PropertyFilterChangesListener	A signature for property data change listeners
SimpleTreeDataProviderHierarchy	Used by SimpleTreeDataProvider.
TimeFormat	Enumeration of time formats.
ToolbarItem	Describes toolbar item.	Deprecated
TreeDataProvider	Type definition for all Tree data providers
TreeDataProviderMethod	Signature for a method that returns TreeDataProviderPromise for supplied parent node
TreeDataProviderPromise	A Promise for TreeDataProviderRaw
TreeDataProviderRaw	Array of tree node data elements
TreeModelNodeType	Type definition of all tree model nodes.
TreeNodeEditorRenderer	Type for tree node editor renderer.
TreeNodeItemData	Type definition of tree node item data.
Value	Type definition for a value.
ValueType	Value types supported by editor system.