Android layout intercept touch. The onInterceptTouchEvent() method is called whenever a touch event is detected on the surface of a ViewGroup, including on the surface of its children. To make sure each view correctly receives the touch events intended for it, override the onInterceptTouchEvent() method. Intercept Touch Events in a ViewGroup Jan 28, 2024 · In this article, I will elaborate on how touch events are dispatched and handled in the Android view tree. How would I render a bottom sheet on top of all that UI? There doesn't seem to be an equivalent to AlertDialog but for Android: How to prevent any touch events from being passed from a view to the one underneath it? Asked 14 years, 3 months ago Modified 2 months ago Viewed 69k times Provides Android API reference for ViewGroup, a special view that can contain other views and define their layout properties. RecyclerView) inside of MotionLayout, this view grabs touch events preventing transitions with swipe over that view. Feb 2, 2026 · Handling touch events in a ViewGroup takes special care because it's common for a ViewGroup to have children that are targets for different touch events than the ViewGroup itself. . Oct 13, 2013 · When handling touch events in a ViewGroup, you will most probably need to implement both of these methods. The article consists of 2 parts… 在 ViewGroup 中处理轻触事件时需要特别小心,因为 ViewGroup 通常会有子视图,而这些子视图是除 ViewGroup 本身以外的其他轻触事件的目标。为了确保每个视图都能够正确地接收专门发给它的轻触事件,请替换 onInterceptTouchEvent() 方法。 Mar 31, 2021 · Any way to show a bottom sheet dialog without adding ModalBottomSheetLayout as a root component to the app? My use case: I have an existing app with bottom navigation implemented as a fragment, and I will slowly migrate each tab (each its own fragment) to jetpack compose. Feb 17, 2016 · By attaching a Behavior to a direct child of CoordinatorLayout, you’ll be able to intercept touch events, window insets, measurement, layout, and nested scrolling.
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