This sample showcases how to build a fast, responsive popup experience in .NET MAUI using Syncfusion® SfPopup. It applies five performance patterns - Lazy Initialization, Content Caching, Virtualization, Smooth Animations, and Clean Content Templating—across Android, iOS, Windows, and macOS.
- Flexible content (custom templates, header)
- Configurable animations (mode, duration, easing)
- Seamless integration with MVVM and data binding
- High performance with complex UI
- On‑Demand Content (Lazy Initialization): Create popup content the first time it’s needed.
- Content Caching (Reuse Across Opens): Reuse the same content view to avoid rebuilding UI trees.
- Virtualization for Large Lists: Efficient scrolling and rendering for thousands of items.
- Fluid, Jank‑Free Animations: Light fade with tuned duration and easing.
- Content Template Strategy: Clean lifecycle, stable bindings, and clear selection state.
- Tapping a product opens a popup showing price and a large variants list.
- The variants list is virtualized for smooth scrolling.
- Animations are quick and feel responsive.
- Defer heavy work to user intent (open).
- Reuse visual trees to cut allocations.
- Keep item templates lean with consistent sizing.
- Tune animation duration and easing for perceived speed. = Manage selection and binding context to prevent stale UI.
If you are facing a path too long exception when building this example project, close Visual Studio and rename the repository to a shorter name before building the project.Path too long exception when building this example project, close Visual Studio and rename the repository to a shorter name before building the project.
Refer to the blog for step-by-step guidance on Speed Up Syncfusion® .NET MAUI Popup: Best Practices for Speed and Scalability