Stay organized with collections
Save and categorize content based on your preferences.
blockly > Events > ThemeChange
Events.ThemeChange class
Notifies listeners that the workspace theme has changed.
Signature:
export declare class ThemeChange extends UiBase
Extends: UiBase
Constructors
Properties
| Property |
Modifiers |
Type |
Description |
| themeName? |
|
string |
(Optional) The name of the new theme that has been set. |
| type |
|
EventType |
|
Methods
| Method |
Modifiers |
Description |
| toJson() |
|
Encode the event as JSON. |
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 2025-05-16 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-16 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eThemeChange\u003c/code\u003e class in Blockly's Events namespace notifies listeners when the workspace theme is changed.\u003c/p\u003e\n"],["\u003cp\u003eIt includes information about the new theme name and provides a method to encode the event as JSON.\u003c/p\u003e\n"],["\u003cp\u003eThis class extends the \u003ccode\u003eUiBase\u003c/code\u003e class and has a constructor to create new instances.\u003c/p\u003e\n"]]],[],null,["[blockly](./blockly.md) \\\u003e [Events](./blockly.events_namespace.md) \\\u003e [ThemeChange](./blockly.events_namespace.themechange_class.md)\n\nEvents.ThemeChange class\n------------------------\n\nNotifies listeners that the workspace theme has changed.\n\n**Signature:** \n\n export declare class ThemeChange extends UiBase \n\n**Extends:** [UiBase](./blockly.events_namespace.uibase_class.md)\n\nConstructors\n------------\n\n| Constructor | Modifiers | Description |\n|------------------------------------------------------------------------------------------------------------------------------|-----------|------------------------------------------------------|\n| [(constructor)(opt_themeName, opt_workspaceId)](./blockly.events_namespace.themechange_class._constructor__1_constructor.md) | | Constructs a new instance of the `ThemeChange` class |\n\nProperties\n----------\n\n| Property | Modifiers | Type | Description |\n|----------------------------------------------------------------------------------|-----------|-----------|-----------------------------------------------------------|\n| [themeName?](./blockly.events_namespace.themechange_class.themename_property.md) | | string | *(Optional)* The name of the new theme that has been set. |\n| [type](./blockly.events_namespace.themechange_class.type_property.md) | | EventType | |\n\nMethods\n-------\n\n| Method | Modifiers | Description |\n|-----------------------------------------------------------------------------|-----------|---------------------------|\n| [toJson()](./blockly.events_namespace.themechange_class.tojson_1_method.md) | | Encode the event as JSON. |"]]
