| 1 | import 'package:cake_wallet/src/widgets/cake_scrollbar.dart'; |
| 2 | import 'package:cake_wallet/src/widgets/section_divider.dart'; |
| 3 | import 'package:flutter/material.dart'; |
| 4 | import 'package:cake_wallet/src/widgets/base_alert_dialog.dart'; |
| 5 | |
| 6 | class ChooseYatAddressAlert extends BaseAlertDialog { |
| 7 | ChooseYatAddressAlert({ |
| 8 | required this.alertTitle, |
| 9 | required this.alertContent, |
| 10 | required this.addresses, |
| 11 | }); |
| 12 | |
| 13 | final String alertTitle; |
| 14 | final String alertContent; |
| 15 | final List<String> addresses; |
| 16 | |
| 17 | @override |
| 18 | String get titleText => alertTitle; |
| 19 | |
| 20 | @override |
| 21 | String get contentText => alertContent; |
| 22 | |
| 23 | @override |
| 24 | bool get barrierDismissible => false; |
| 25 | |
| 26 | @override |
| 27 | Widget actionButtons(BuildContext context) => ChooseYatAddressButtons(addresses); |
| 28 | } |
| 29 | |
| 30 | class ChooseYatAddressButtons extends StatefulWidget { |
| 31 | ChooseYatAddressButtons(this.addresses); |
| 32 | |
| 33 | final List<String> addresses; |
| 34 | |
| 35 | @override |
| 36 | ChooseYatAddressButtonsState createState() => ChooseYatAddressButtonsState(addresses); |
| 37 | } |
| 38 | |
| 39 | class ChooseYatAddressButtonsState extends State<ChooseYatAddressButtons> { |
| 40 | ChooseYatAddressButtonsState(this.addresses) : itemCount = addresses?.length ?? 0; |
| 41 | |
| 42 | final List<String> addresses; |
| 43 | final int itemCount; |
| 44 | final double backgroundHeight = 118; |
| 45 | final double thumbHeight = 72; |
| 46 | ScrollController controller = ScrollController(); |
| 47 | double fromTop = 0; |
| 48 | |
| 49 | @override |
| 50 | Widget build(BuildContext context) { |
| 51 | controller.addListener(() { |
| 52 | fromTop = controller.hasClients |
| 53 | ? (controller.offset / |
| 54 | controller.position.maxScrollExtent * |
| 55 | (backgroundHeight - thumbHeight)) |
| 56 | : 0; |
| 57 | setState(() {}); |
| 58 | }); |
| 59 | |
| 60 | return Stack( |
| 61 | alignment: Alignment.center, |
| 62 | clipBehavior: Clip.none, |
| 63 | children: [ |
| 64 | Container( |
| 65 | width: 300, |
| 66 | height: 158, |
| 67 | color: Theme.of(context).colorScheme.surface, |
| 68 | child: ListView.separated( |
| 69 | controller: controller, |
| 70 | padding: EdgeInsets.all(0), |
| 71 | itemCount: itemCount, |
| 72 | separatorBuilder: (_, __) => const HorizontalSectionDivider(), |
| 73 | itemBuilder: (context, index) { |
| 74 | final address = addresses[index]; |
| 75 | |
| 76 | return GestureDetector( |
| 77 | onTap: () => Navigator.of(context).pop<String>(address), |
| 78 | child: Container( |
| 79 | width: 300, |
| 80 | height: 52, |
| 81 | padding: EdgeInsets.only(left: 24, right: 24), |
| 82 | child: Row( |
| 83 | mainAxisAlignment: MainAxisAlignment.center, |
| 84 | crossAxisAlignment: CrossAxisAlignment.center, |
| 85 | children: [ |
| 86 | Expanded( |
| 87 | child: Text( |
| 88 | address, |
| 89 | textAlign: TextAlign.center, |
| 90 | maxLines: 1, |
| 91 | overflow: TextOverflow.ellipsis, |
| 92 | style: Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 93 | fontSize: 15, |
| 94 | fontWeight: FontWeight.w600, |
| 95 | color: Theme.of(context).colorScheme.onSurfaceVariant, |
| 96 | decoration: TextDecoration.none, |
| 97 | ), |
| 98 | ), |
| 99 | ) |
| 100 | ], |
| 101 | ), |
| 102 | ), |
| 103 | ); |
| 104 | }, |
| 105 | ), |
| 106 | ), |
| 107 | if (itemCount > 3) |
| 108 | CakeScrollbar( |
| 109 | backgroundHeight: backgroundHeight, |
| 110 | thumbHeight: thumbHeight, |
| 111 | fromTop: fromTop, |
| 112 | ) |
| 113 | ], |
| 114 | ); |
| 115 | } |
| 116 | } |