Skip to main content
Blockly
  • Blockly
Guides Reference Tutorial
  • Codelabs
  • Samples
Summits Community Forum Accessibility
/
  • English
  • Deutsch
  • Español
  • Español – América Latina
  • Français
  • Indonesia
  • Italiano
  • Polski
  • Português – Brasil
  • Tiếng Việt
  • Türkçe
  • Русский
  • עברית
  • العربيّة
  • فارسی
  • हिंदी
  • বাংলা
  • ภาษาไทย
  • 中文 – 简体
  • 中文 – 繁體
  • 日本語
  • 한국어
Sign in
  • Reference
Blockly
  • Blockly
  • Guides
  • Reference
  • Tutorial
    • More
  • Summits
  • Community Forum
  • Accessibility
  • Overview
  • Classes
  • Block
  • BlockFlyoutInflater
  • BlockNavigationPolicy
  • BlockSvg
  • ButtonFlyoutInflater
  • CodeGenerator
  • CollapsibleToolboxCategory
  • ComponentManager
  • Connection
  • ConnectionChecker
  • ConnectionDB
  • ConnectionNavigationPolicy
  • ContextMenuRegistry
  • DeleteArea
  • DragTarget
  • FieldCheckbox
  • FieldDropdown
  • FieldImage
  • FieldLabel
  • FieldLabelSerializable
  • FieldNavigationPolicy
  • FieldNumber
  • FieldTextInput
  • FieldVariable
  • FlyoutButton
  • FlyoutButtonNavigationPolicy
  • FlyoutItem
  • FlyoutMetricsManager
  • FlyoutNavigationPolicy
  • FlyoutNavigator
  • FlyoutSeparator
  • FlyoutSeparatorNavigationPolicy
  • FocusableTreeTraverser
  • FocusManager
  • Gesture
  • Grid
  • HorizontalFlyout
  • Input
  • InsertionMarkerPreviewer
  • LabelFlyoutInflater
  • LineCursor
  • Marker
  • MarkerManager
  • Menu
  • MenuItem
  • MetricsManager
  • Names
  • Navigator
  • Options
  • RenderedConnection
  • Scrollbar
  • ScrollbarPair
  • SeparatorFlyoutInflater
  • ShortcutRegistry
  • Theme
  • ThemeManager
  • Toast
  • Toolbox
  • ToolboxCategory
  • ToolboxItem
  • ToolboxSeparator
  • Trashcan
  • UnattachedFieldError
  • VariableMap
  • VariableModel
  • VerticalFlyout
  • Workspace
  • WorkspaceAudio
  • WorkspaceDragger
  • WorkspaceNavigationPolicy
  • WorkspaceSvg
  • ZoomControls
  • Abstract Classes
  • Field
  • Flyout
  • Enumerations
  • ConnectionType
  • Functions
  • getFocusManager()
  • hasBubble(obj)
  • hideChaff(opt_onlyClosePopups)
  • inject(container, opt_options)
  • isCopyable(obj)
  • isDeletable(obj)
  • isDraggable(obj)
  • isIcon(obj)
  • isPaster(obj)
  • isRenderedElement(obj)
  • isSelectable(obj)
  • isSerializable(obj)
  • isVariableBackedParameterModel(param)
  • setLocale(locale)
  • Interfaces
  • BlocklyOptions
  • FieldCheckboxConfig
  • FieldCheckboxFromJsonConfig
  • FieldConfig
  • FieldDropdownFromJsonConfig
  • FieldImageConfig
  • FieldImageFromJsonConfig
  • FieldLabelConfig
  • FieldLabelFromJsonConfig
  • FieldNumberConfig
  • FieldNumberFromJsonConfig
  • FieldTextInputFromJsonConfig
  • FieldVariableConfig
  • FieldVariableFromJsonConfig
  • IAutoHideable
  • IBoundedElement
  • IBubble
  • ICollapsibleToolboxItem
  • IComponent
  • IConnectionChecker
  • IConnectionPreviewer
  • IContextMenu
  • ICopyable
  • IDeletable
  • IDeleteArea
  • IDraggable
  • IDragger
  • IDragStrategy
  • IDragTarget
  • IFlyout
  • IFlyoutInflater
  • IFocusableNode
  • IFocusableTree
  • IHasBubble
  • IIcon
  • IKeyboardAccessible
  • ImageProperties
  • IMetricsManager
  • IMovable
  • INavigationPolicy
  • IPaster
  • IPositionable
  • IRegistrable
  • IRenderedElement
  • ISelectable
  • ISelectableToolboxItem
  • ISerializable
  • IStyleable
  • IToolbox
  • IToolboxItem
  • IVariableBackedParameterModel
  • IVariableMap
  • IVariableModel
  • IVariableState
  • ToastOptions
  • Namespaces
  • Block
  • blockAnimations
  • blockRendering
  • browserEvents
  • bubbles
  • bumpObjects
  • clipboard
  • CollapsibleToolboxCategory
  • comments
  • common
  • ComponentManager
  • constants
  • ContextMenu
  • ContextMenuItems
  • ContextMenuRegistry
  • Css
  • dialog
  • dragging
  • Events
  • Extensions
  • fieldRegistry
  • geras
  • icons
  • ICopyable
  • inputs
  • layers
  • libraryBlocks
  • MetricsManager
  • Names
  • Options
  • Procedures
  • registry
  • RenderedConnection
  • renderManagement
  • serialization
  • ShortcutItems
  • ShortcutRegistry
  • Theme
  • ThemeManager
  • Themes
  • thrasos
  • Toast
  • ToolboxCategory
  • ToolboxSeparator
  • Tooltip
  • Touch
  • uiPosition
  • utils
  • Variables
  • VariablesDynamic
  • WidgetDiv
  • Xml
  • zelos
  • Variables
  • Blocks
  • COLLAPSE_CHARS
  • COLLAPSED_FIELD_NAME
  • COLLAPSED_INPUT_NAME
  • config
  • defineBlocksWithJsonArray
  • DELETE_VARIABLE_ID
  • DropDownDiv
  • getMainWorkspace
  • getSelected
  • INPUT_VALUE
  • JavaScript
  • Msg
  • NEXT_STATEMENT
  • OPPOSITE_TYPE
  • OUTPUT_VALUE
  • PREVIOUS_STATEMENT
  • PROCEDURE_CATEGORY_NAME
  • RENAME_VARIABLE_ID
  • setParentContainer
  • svgResize
  • TOOLBOX_AT_BOTTOM
  • TOOLBOX_AT_LEFT
  • TOOLBOX_AT_RIGHT
  • TOOLBOX_AT_TOP
  • VARIABLE_CATEGORY_NAME
  • VARIABLE_DYNAMIC_CATEGORY_NAME
  • VERSION
  • Type Aliases
  • FieldCheckboxValidator
  • FieldDropdownConfig
  • FieldDropdownValidator
  • FieldNumberValidator
  • FieldTextInputConfig
  • FieldTextInputValidator
  • FieldValidator
  • FieldVariableValidator
  • ICopyData
  • MenuGenerator
  • MenuGeneratorFunction
  • MenuOption
  • ReturnEphemeralFocus
  • Codelabs
  • Samples
  • Home
  • Products
  • Google for Education
  • Blockly
  • Reference
Stay organized with collections Save and categorize content based on your preferences.

blockly > IToolbox > refreshTheme

IToolbox.refreshTheme() method

Updates the category colours and background colour of selected categories.

Signature:

refreshTheme(): void;

Returns:

void

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2024-09-18 UTC.

  • Connect

    • Blog
    • Instagram
    • LinkedIn
    • X (Twitter)
    • YouTube
  • Programs

    • Google Developer Groups
    • Google Developer Experts
    • Accelerators
    • Women Techmakers
  • Developer consoles

    • Google API Console
    • Google Cloud Platform Console
    • Google Play Console
    • Firebase Console
    • Actions on Google Console
    • Cast SDK Developer Console
    • Chrome Web Store Dashboard
    • Google Home Developer Console
Google Developers
  • Android
  • Chrome
  • Firebase
  • Google Cloud Platform
  • Google AI
  • All products
  • Terms
  • Privacy
  • Manage cookies
  • Sign up for the Google for Developers newsletter Subscribe
  • English
  • Deutsch
  • Español
  • Español – América Latina
  • Français
  • Indonesia
  • Italiano
  • Polski
  • Português – Brasil
  • Tiếng Việt
  • Türkçe
  • Русский
  • עברית
  • العربيّة
  • فارسی
  • हिंदी
  • বাংলা
  • ภาษาไทย
  • 中文 – 简体
  • 中文 – 繁體
  • 日本語
  • 한국어