mirror of
https://github.com/Yubico/yubioath-flutter.git
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56 lines
1.5 KiB
Dart
Executable File
56 lines
1.5 KiB
Dart
Executable File
/*
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* Copyright (C) 2022 Yubico.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import 'dart:math';
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import 'package:flutter/material.dart';
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class ProgressCircle extends StatelessWidget {
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final Color color;
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final double progress;
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const ProgressCircle(this.color, this.progress, {super.key});
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@override
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Widget build(BuildContext context) {
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return CustomPaint(
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painter: _CirclePainter(color, progress),
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);
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}
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}
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class _CirclePainter extends CustomPainter {
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final Color color;
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final double progress;
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_CirclePainter(this.color, this.progress);
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@override
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void paint(Canvas canvas, Size size) {
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var radius = min(size.width, size.height) / 2;
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canvas.drawArc(
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Rect.fromCircle(center: Offset(radius, radius), radius: radius),
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-pi / 2,
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-progress * 2 * pi,
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true,
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Paint()..color = color,
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);
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}
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@override
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bool shouldRepaint(_CirclePainter oldDelegate) {
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return oldDelegate.progress != progress || oldDelegate.color != color;
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}
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}
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