API Reference > appui-abstract > All appui-abstract Classes Name Description AbstractStatusBarItemUtilities Helper class to create Abstract StatusBar Item definitions. BackstageItemUtilities Utilities for creating and maintaining backstage items BaseQuantityDescription Base Quantity Property Description Beta BaseUiItemsProvider Base implementation of a UiItemsProvider. ConditionalBooleanValue Class used to return a boolean value. ConditionalStringValue Class used to return a string value. DialogLayoutDataProvider DialogLayoutDataProvider Abstract class that allows property values to be passed between hosting API and Dialog that generates and arranges components dynamically DialogProperty DialogProperty is a generic helper class that assists working with properties used by UiLayoutDataProvider implementations (i.e. GenericUiEvent The GenericUiEvent is the base event class for UI events that target a specific component, as identified in uiComponentId. IconSpecUtilities Creates an IconSpec with an SVG source and gets the SVG source from an IconSpec. PropertyDescriptionHelper Helper class that builds property descriptions for specific PropertyEditors and processes descriptions. PropertyRecord PropertyRecord contains instance information about a Property, including a StandardContentLayouts Class that define Standard Content Layouts that can be used to specify how the content is arranged in a frontstage. SyncPropertiesChangeEvent Sync UI Control Properties Event class. ToolbarItemUtilities Helper class to create Abstract StatusBar Item definitions. UiAdmin The UiAdmin controls various UI components and is callable from IModelApp.uiAdmin in the core-frontend package. UiDataProvider UiDataProvider Abstract class that allows property values to be passed between hosting API and UI. UiError iTwin.js UI UiError class is a subclass of BentleyError. UiEvent iTwin.js UI UiEvent class is a subclass of BeEvent with argument type safety. UiEventDispatcher This class is used to send eventIds to interested UI components so the component can determine if it needs UiItemsManager Controls registering of UiItemsProviders and calls the provider's methods when populating different parts of the User Interface. UiLayoutDataProvider UiSyncEvent UiSync Event class. Enumerations Name Description AbstractZoneLocation Enum for AppUi 1 Zone locations that can have widgets added to them at run-time via UiItemsProvider. AlternateDateFormats Alternate Data Formats that can be provide by javascript. BackstageItemType Used to specify the item type added to the backstage menu. BadgeType Specifies type of badge, if any, that should be overlaid on UI component. DialogButtonStyle Enum for button style. DialogButtonType Enum for button types. DisplayMessageType Describes the type and behavior of a display message. FunctionKey Enumeration for Function Keys MessageSeverity Message Severity enum for display messages. PropertyChangeStatus Status of Proposed property changes from UI to UiDataProvider PropertyEditorParamTypes Enum for Property Editor Param Types PropertyValueFormat Enumeration for Format of the property value. RelativePosition Relative Position for popups SpecialKey Enumeration for Special Keys StagePanelLocation Available Stage Panel locations. StagePanelSection Enum for Stage Panel Sections StageUsage Standard stage uses. StandardEditorNames Standard Editor Names for property editors. StandardTypeNames Standard Type Names for converters and editors. StatusBarLabelSide Defines which side of Icon where label is placed StatusBarSection Status bar Groups/Sections from Left to Right TimeDisplay Enum that defines supported time formats. ToolbarOrientation Used to specify the orientation of the toolbar. ToolbarUsage Used to specify the usage of the toolbar which determine the toolbar position. UiItemsApplicationAction Action taken by the application on item provided by a UiItemsProvider WidgetState Widget state enum. Global Functions Name Description isAbstractStatusBarActionItem AbstractStatusBarActionItem type guard. isAbstractStatusBarCustomItem AbstractStatusBarCustomItem type guard. isAbstractStatusBarLabelItem AbstractStatusBarLabelItem type guard. isActionItem BackstageActionItem type guard. isArrowKey Determines if a KeyboardEvent.key is an Arrow key isButtonGroupEditorParams ButtonGroupEditorParams type guard. isColorEditorParams ColorEditorParams type guard. isCustomFormattedNumberParams CustomFormattedNumberParams type guard. isIconListEditorParams IconListEditorParams type guard. isInputEditorSizeParams InputEditorSizeParams type guard. isStageLauncher BackstageStageLauncher type guard. isSuppressLabelEditorParams SuppressLabelEditorParams type guard. Interfaces Name Description AbstractActionItemProps Definition for an item that executes and action. AbstractMenuItemProps Properties for a Menu item AbstractStatusBarActionItem Describes the data needed to insert an action item into the status bar. AbstractStatusBarCustomItem Describes the data needed to insert a custom item into the status bar. AbstractStatusBarItem Describes the data needed to insert a button into the status bar. AbstractStatusBarLabelItem Describes the data needed to insert a label item with an optional icon into the status bar. AbstractToolbarProps Definition for a Toolbar. AbstractWidgetProps Properties for a Widget. ActionButton Describes the data needed to insert an action button into a toolbar. AllowedUiItemProviderOverrides UiItemProviderOverrides allows the application that registers a provider to limit when it is allowed to provide items ArrayValue Array property value BackstageActionItem Describes the data needed to insert an action button into the backstage menu. BackstageStageLauncher Describes the data needed to insert an action button into the backstage menu. BaseDialogItem BaseDialogItem contains only the members necessary to create a PropertyRecord. BasePropertyEditorParams BasePropertyEditorParams Base interface for Property Editor Params BasePropertyValue Base interface for a property value ButtonGroupEditorParams ButtonGroupEditorParams Parameters used by EnumButtonGroupEditor to define icons in button group. ColorEditorParams ColorEditorParams Parameters used to populate color type editor with a specific set of colors. CommandHandler Definition for a command handler. CommonBackstageItem Describes the data needed to insert a button into the backstage menu. CommonItemProps Definition that specifies properties shared between many ConfigurableUi components. ContentLayoutProps Properties for a ContentLayoutDef CustomButtonDefinition Describes the data needed to insert a custom button into a toolbar. CustomFormattedNumberParams Parameters used with properties that want to control parsing and formatting. DateFormatter Interface used to provide a custom Date Time formatter and optional parser DialogButtonDef Interface for a dialog button in a button cluster DialogItem DialogItem is the specification that the display engine turns into a UI item. DialogItemValue DialogItemValue Interface of PrimitiveValue types that have type editor support for use in dialogs. DialogPropertyItem DialogPropertyItem us the specification to use if you are defining the components directly, e.g., in React DialogPropertySyncItem DialogPropertySyncItem is used to pass sync messages for DialogPropertyItems DialogProps Optional props to pass to the Dialog control that is generated. DialogRow DialogRow is the interface that groups dialog items into rows for building UI EditorPosition EditorPosition Interface used to identify the location of the item a DialogItem property value. EnumerationChoice Information about an enumeration choice EnumerationChoicesInfo Information about a set of enumeration choices GenericUiEventArgs The Generic UI Event args contains information useful for any UI message GroupButton Describes the data needed to insert a group button into a toolbar. IconDefinition IconDefinition Information about an icon displayed next to a property editor. IconEditorParams Parameters used to display an icon next to property editor. IconListEditorParams IconListEditorParams Parameters used to populate icon type editor with a specific set of icons. ImageCheckBoxParams Parameters for ImageCheckBoxEditor IMatch Interface that returns indices of matches InputEditorSizeParams InputEditorSizeParams type guard. LayoutFragmentProps Properties for a layout fragment LayoutHorizontalSplitProps Properties for a horizontal layout split LayoutSplitPropsBase Base interface for layout split properties LayoutVerticalSplitProps Properties for a vertical layout split. LinkElementsInfo Properties for the PropertyRecord with link info supplied MessagePresenter MessagePresenter interface functions display messages. MultilineTextEditorParams Parameter that is used to indicate that a multiline text editor should be created. ParseResults defines Results of parsing a string input by a user into its desired value type PointProps Describes 2d points. PrimitiveValue Primitive property value PropertyChangeResult Interface used by UiDataProvider to report change status (validation) to UI. PropertyConverterInfo Information about a Property Converter PropertyDescription PropertyDescription contains metadata about a Property PropertyEditorInfo Information about a Property Editor PropertyRendererInfo Property renderer identification and customization attributes ProvidedItem Properties for an item provided by UiItemsProvider RangeEditorParams Parameters used by PropertyEditors that support defining a minimum and maximum value. SliderEditorParams Parameters used to indicate that a Slider should be presented for the property StructValue Struct property value SuppressLabelEditorParams SuppressLabelEditorParams Parameters used to suppress the label for a type editor in the ToolSettings widget. SyncPropertiesChangeEventArgs Sync UI Control Properties Event Args interface. ToolbarItem Describes the data needed to insert a UI items into an existing set of UI items. UiFlags Flags that control enabling/disabling certain UI features UiItemProviderRegisteredEventArgs UIProvider Registered Event Args interface. UiItemsProvider Describes interface of objects that want to provide UI component to the running IModelApp. UiSyncEventArgs UiSync Event arguments. Namespaces Name Description Primitives Primitive Property Value Types. Type Aliases Name Description BackstageItem Describes the data needed to insert a button into the backstage menu. CommonStatusBarItem Describes the data needed to insert a button into the status bar. CommonToolbarItem Any Button Type that can be inserted into a toolbar. OnCancelFunc OnItemExecutedFunc OnNumberCommitFunc OnValueCommitFunc PropertyEditorParams Type definition for Property Editor params PropertyValue Type for all property values StatusBarItemId Type for StatusBar Item Id StringGetter ToolbarItemId Type for Toolbar Item Id UiItemProviderOverrides Allowed overrides applied to a UiItemsProvider the application that registers a provider to limit when it is allowed to provide items. Last Updated: 20 May, 2022