25-7-28-2
This commit is contained in:
132
lib/views/widgets/mycircular.dart
Executable file
132
lib/views/widgets/mycircular.dart
Executable file
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import 'package:flutter/material.dart';
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class MyCircularProgressIndicator extends StatefulWidget {
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final Color backgroundColor;
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final double size;
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final Color progressColor;
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final double strokeWidth;
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const MyCircularProgressIndicator({
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super.key,
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this.backgroundColor = Colors.transparent,
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this.size = 110,
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this.progressColor = Colors.blue,
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this.strokeWidth = 3.0,
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});
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@override
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State<MyCircularProgressIndicator> createState() =>
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_MyCircularProgressIndicatorState();
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}
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class _MyCircularProgressIndicatorState
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extends State<MyCircularProgressIndicator>
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with SingleTickerProviderStateMixin {
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late AnimationController _controller;
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late Animation<double> _scaleAnimation;
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late Animation<double> _rotationAnimation;
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@override
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void initState() {
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super.initState();
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_controller = AnimationController(
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duration: const Duration(seconds: 2),
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vsync: this,
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)..repeat(reverse: true);
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_scaleAnimation = Tween<double>(
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begin: 0.95,
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end: 1.05,
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).animate(CurvedAnimation(
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parent: _controller,
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curve: Curves.easeInOut,
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));
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_rotationAnimation = Tween<double>(
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begin: 0,
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end: 2,
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).animate(CurvedAnimation(
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parent: _controller,
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curve: Curves.linear,
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));
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}
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Center(
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child: AnimatedBuilder(
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animation: _controller,
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builder: (context, child) {
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return Transform.scale(
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scale: _scaleAnimation.value,
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child: Container(
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width: widget.size,
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height: widget.size,
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decoration: BoxDecoration(
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color: widget.backgroundColor,
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: widget.progressColor.withAlpha(30),
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blurRadius: 12,
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spreadRadius: 2,
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),
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],
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),
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child: Stack(
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alignment: Alignment.center,
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children: [
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// Outer rotating progress indicator
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Transform.rotate(
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angle: _rotationAnimation.value * 3.14,
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child: CircularProgressIndicator(
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strokeWidth: widget.strokeWidth,
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valueColor: AlwaysStoppedAnimation<Color>(
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widget.progressColor,
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),
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),
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),
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// Inner static progress indicator
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CircularProgressIndicator(
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strokeWidth: widget.strokeWidth * 0.7,
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valueColor: AlwaysStoppedAnimation<Color>(
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widget.progressColor.withAlpha(150),
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),
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),
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// Logo container with scale animation
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ScaleTransition(
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scale: Tween<double>(
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begin: 0.9,
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end: 1.0,
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).animate(CurvedAnimation(
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parent: _controller,
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curve: Curves.easeInOut,
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)),
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child: Container(
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width: widget.size * 0.7,
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height: widget.size * 0.7,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: widget.backgroundColor,
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),
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child: Image.asset(
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'assets/images/logo.gif',
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fit: BoxFit.contain,
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),
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),
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),
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],
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),
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),
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);
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},
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),
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);
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}
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}
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