| 1 | import 'package:flutter/material.dart'; |
| 2 | |
| 3 | class CakeScrollbar extends StatelessWidget { |
| 4 | CakeScrollbar({ |
| 5 | required this.backgroundHeight, |
| 6 | required this.thumbHeight, |
| 7 | required this.fromTop, |
| 8 | this.rightOffset = 6, |
| 9 | this.backgroundColor, |
| 10 | this.thumbColor, |
| 11 | this.width = 6, |
| 12 | }); |
| 13 | |
| 14 | final double backgroundHeight; |
| 15 | final double thumbHeight; |
| 16 | final double fromTop; |
| 17 | final double width; |
| 18 | final double rightOffset; |
| 19 | final Color? backgroundColor; |
| 20 | final Color? thumbColor; |
| 21 | |
| 22 | @override |
| 23 | Widget build(BuildContext context) { |
| 24 | return Positioned( |
| 25 | right: rightOffset, |
| 26 | child: Container( |
| 27 | height: backgroundHeight, |
| 28 | width: width, |
| 29 | decoration: BoxDecoration( |
| 30 | color: backgroundColor ?? Theme.of(context).colorScheme.surfaceContainerHighest, |
| 31 | borderRadius: BorderRadius.all(Radius.circular(3))), |
| 32 | child: Stack( |
| 33 | children: <Widget>[ |
| 34 | AnimatedPositioned( |
| 35 | duration: Duration(milliseconds: 0), |
| 36 | top: fromTop, |
| 37 | child: Container( |
| 38 | height: thumbHeight, |
| 39 | width: width, |
| 40 | decoration: BoxDecoration( |
| 41 | color: thumbColor ?? Theme.of(context).colorScheme.primary, |
| 42 | borderRadius: BorderRadius.all(Radius.circular(3))), |
| 43 | ), |
| 44 | ) |
| 45 | ], |
| 46 | ), |
| 47 | )); |
| 48 | } |
| 49 | } |