package org.altervista.xsparter.www.updatelayout; Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and … So you have to disable icon, text and the yellow panel behind it in order for the scroll component to work. There for with API 14 (Android 4.0) comes View.canScrollVertically(int direction) and View.canScrollHoricontally(int direction). ScrollView. Android ScrollViewer is not forwarding touch events when they are caught by the nested horizontal scroll viewer. The activity’s dispatchTouchEvent () is the first method that receives touch events. Thanks for your help <3. Every UI element has a Raycast Target option that if is enabled, the element catches the touch input and wont let elements behinds it, react to the touch event. Keep in mind that ScrollViews must have a bounded height in order to work, since they contain unbounded-height children into a bounded container (via a scroll interaction). This example demonstrates how do I detect end of scrollView in android. Hi,i have updated your code. This PR will ask the nested item to forward its touch capture to the parent and ask it not to process the touch again. The View contains a ViewPager and DisabledListView inside the CustomScrollView . It will be simple example to understand the core elements in the scrollview. The real problem occours when i am at the bottom (or at the top) of the scrollview: if i insist to scroll down even if i am at bottom obviously it can't scroll and then Scrollview_ScrollChanged is not called BUT scrollview consumes touch and so i can't revert back the color of the panel. The touch events are first pushed down the hierarchy tree, where any ViewGroup is given a change to intercept them, and then they bubble up again, until some component decides to respond and consume the event. 1. Android ScrollView Tutorial With Example | Vertical ScrollView In Android. CustomScrollView extends ScrollView as a custom scroll view implementation. BaseColumns; CalendarContract.AttendeesColumns; CalendarContract.CalendarAlertsColumns; CalendarContract.CalendarCacheColumns; CalendarContract.CalendarColumns Let us develop two projects in android studio to understand the scrollview practically. In the first example, we will use plenty of buttons to make our view scrollable. Setup a touch listener In order to make your OpenGL ES application respond to touch events, you must implement the onTouchEvent () method in your GLSurfaceView class. Component that wraps platform ScrollView while providing integration with touch locking "responder" system. Dim reflect ad Reflector reflect.Target = Scroll.Panel reflect.SetOnTouchListener("Pnl_Touch") 'Event Sub Pnl_Touch(lblTest1 As Object, Action As Int, X As Float, Y As Float, MotionEvent As Object) As Boolean Select Action Case Activity.ACTION_DOWN 'do something here.. 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