generated from dellevin/template
29 lines
1.1 KiB
Dart
29 lines
1.1 KiB
Dart
import 'package:flutter/material.dart';
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/// 自定义页面过渡动画 — 向上滑入 + 淡入
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class SlideUpPageRoute extends PageRouteBuilder {
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SlideUpPageRoute({required Widget page})
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: super(
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pageBuilder: (context, animation, secondaryAnimation) => page,
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transitionsBuilder: (context, animation, secondaryAnimation, child) {
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const begin = Offset(0.0, 0.08);
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const end = Offset.zero;
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final tween = Tween(begin: begin, end: end).chain(
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CurveTween(curve: Curves.easeOutCubic),
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);
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final fadeTween = Tween<double>(begin: 0.0, end: 1.0).chain(
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CurveTween(curve: const Interval(0.0, 0.3, curve: Curves.easeOut)),
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);
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return SlideTransition(
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position: animation.drive(tween),
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child: FadeTransition(
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opacity: animation.drive(fadeTween),
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child: child,
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),
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);
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},
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transitionDuration: const Duration(milliseconds: 350),
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reverseTransitionDuration: const Duration(milliseconds: 250),
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);
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}
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