Customizable “Toast-like” Notification via openCustomDialog (Font Size & Panel Size)

Read the original article：Customizable “Toast-like” Notification via openCustomDialog (Font Size & Panel Size) Customizable “Toast-like” Notification via openCustomDialog (Font Size & Panel Size) Requirement Description Provide a Toast-like transient message that allows custom font size and panel width/height/border radius/background , which the built-in openToast API does not expose. Background Knowledge Toast (Instant Feedback ) : temporary feedback UI. Guide: https://developer.huawei.com/consumer/en/doc/harmonyos-guides/arkts-create-toast Global custom dialog (UIContext) : recommended for richer, app-wide prompts via PromptAction.openCustomDialog . Guide: https://developer.huawei.com/consumer/en/doc/harmonyos-guides/arkts-uicontext-custom-dialog Toast API limitation : UIContext.getPromptAction().openToast does not provide font size or panel sizing. API: https://developer.huawei.com/consumer/en/doc/harmonyos-references/js-apis-promptaction#promptactionopentoast18 Implementation Steps