Implementing Event-Driven Shopping Features with Custom Emitter and Custom Dialogs in HarmonyOS
Project Structure Overview entry/src/main/ets/ |---ui-components | |---TabNav.ets // Bottom tab navigation panel | |---SpecSelector.ets // Product specification selection | |---PromoDialog.ets // Promotional overlay | |---ProductInfo.ets // Detailed product specs block | |---PriceTag.ets // Price di...