how to scroll to a position in flutter listview
ItemScrollController _scrollController = ItemScrollController();
ScrollablePositionedList.builder(
itemScrollController: _scrollController,
itemCount: _myList.length,
itemBuilder: (context, index) {
return _myList[index];
},
)
_scrollController.scrollTo(index: 150, duration: Duration(seconds: 1));get position of a widget in screen flutter
extension GlobalKeyEx on GlobalKey {
Rect get globalPaintBounds {
final renderObject = currentContext?.findRenderObject();
var translation = renderObject?.getTransformTo(null)?.getTranslation();
if (translation != null && renderObject.paintBounds != null) {
return renderObject.paintBounds
.shift(Offset(translation.x, translation.y));
} else {
return null;
}
}
}Copyright © 2021 Codeinu
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