89 lines
2.5 KiB
Dart
89 lines
2.5 KiB
Dart
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// Haveno App extends the features of Haveno, supporting mobile devices and more.
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// Copyright (C) 2024 Kewbit (https://kewbit.org)
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// Source Code: https://git.haveno.com/haveno/haveno-app.git
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//
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// Author: Kewbit
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// Website: https://kewbit.org
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// Contact Email: me@kewbit.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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import 'package:flutter/material.dart';
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class LoadingButton extends StatefulWidget {
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final Future<void> Function() onPressed;
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final Widget child;
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final ButtonStyle? style;
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final double? width;
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final double? height;
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const LoadingButton({
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required this.onPressed,
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required this.child,
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this.style,
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this.width,
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this.height,
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super.key,
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});
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@override
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_LoadingButtonState createState() => _LoadingButtonState();
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}
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class _LoadingButtonState extends State<LoadingButton> {
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bool _isLoading = false;
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void _handlePressed() async {
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setState(() {
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_isLoading = true;
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});
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try {
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await widget.onPressed();
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} finally {
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setState(() {
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_isLoading = false;
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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// Define the default style with a minimum height of 48
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final defaultStyle = ElevatedButton.styleFrom(
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minimumSize: const Size.fromHeight(48), // Default minimum height
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);
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return SizedBox(
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width: widget.width,
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height: widget.height, // Optionally provide custom height or leave null
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child: ElevatedButton(
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onPressed: _isLoading ? null : _handlePressed,
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style: widget.style ?? defaultStyle, // Apply custom style or fallback to default
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child: _isLoading
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? const SizedBox(
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width: 24,
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height: 24,
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child: CircularProgressIndicator(
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color: Colors.white,
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strokeWidth: 2,
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),
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)
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: widget.child,
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),
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);
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}
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}
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