How to create the Android Notification like UI Animation

I need to create a control like an Android notification/Dropdown. It should look like an overlapped screen on all other screens, and when I drag it, it should animate from Top to Bottom like a dropdown, without affecting the backscreen.

Hi @netkeb1,

To implement such UI in MWT, you can probably use the following from our Widgets library:

  • OverlapContainer: Container for overlapping widgets, it would contain your main screen as its first element and your notification dropdown as the second element.
    • Also, make sure to your Desktop uses an OverlapRenderPolicy so that your backscreen can be updated without drawing over the notifications.
  • SwipeEventHandler: event handler for scroll-like widgets. You can look at our Scroll widget example for how to use it. In your case, you probably also want to use the snapToItem feature.

Don’t hesitate if you need further help on this (such as if you want to implement a specific control behavior on top of SwipeEventHandler).

Best regards,
Rémy