stack_wallet/lib/utilities/extensions/impl/gradient.dart

42 lines
1.1 KiB
Dart

/*
* This file is part of Stack Wallet.
*
* Copyright (c) 2023 Cypher Stack
* All Rights Reserved.
* The code is distributed under GPLv3 license, see LICENSE file for details.
* Generated by Cypher Stack on 2023-05-26
*
*/
import 'package:flutter/material.dart';
import 'string.dart';
extension GradientExt on Gradient {
static Gradient fromJson(Map<String, dynamic> json) {
switch (json["background"]["type"]) {
case "Linear":
final colorStrings =
List<String>.from(json["background"]["colors"] as List);
return LinearGradient(
begin: Alignment(
json["background"]["begin"]["x"] as double,
json["background"]["begin"]["y"] as double,
),
end: Alignment(
json["background"]["end"]["x"] as double,
json["background"]["end"]["y"] as double,
),
colors: colorStrings
.map(
(e) => Color(
e.toBigIntFromHex.toInt(),
),
)
.toList(),
);
default:
throw ArgumentError("Invalid json gradient: $json");
}
}
}