84 lines
2.1 KiB
Dart
84 lines
2.1 KiB
Dart
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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class PageTransitions {
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PageTransitions._();
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static const Duration detailForward = Duration(milliseconds: 280);
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static const Duration detailReverse = Duration(milliseconds: 220);
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static const Duration shellFade = Duration(milliseconds: 200);
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static Duration get playerForward =>
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defaultTargetPlatform == TargetPlatform.android
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? Duration.zero
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: detailForward;
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static Duration get playerReverse =>
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defaultTargetPlatform == TargetPlatform.android
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? Duration.zero
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: detailReverse;
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static Widget fade(
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BuildContext context,
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Animation<double> animation,
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Animation<double> secondaryAnimation,
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Widget child,
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) => FadeTransition(opacity: animation, child: child);
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static Widget slideRight(
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BuildContext context,
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Animation<double> animation,
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Animation<double> secondaryAnimation,
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Widget child,
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) {
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final offset = Tween<Offset>(begin: const Offset(0.05, 0), end: Offset.zero)
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.animate(
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CurvedAnimation(
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parent: animation,
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curve: Curves.easeOut,
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reverseCurve: Curves.easeIn,
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),
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);
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return SlideTransition(
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position: offset,
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child: FadeTransition(opacity: animation, child: child),
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);
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}
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static Widget slideRightFull(
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BuildContext context,
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Animation<double> animation,
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Animation<double> secondaryAnimation,
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Widget child,
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) {
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final offset = Tween<Offset>(begin: const Offset(1, 0), end: Offset.zero)
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.animate(
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CurvedAnimation(
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parent: animation,
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curve: Curves.easeOutCubic,
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reverseCurve: Curves.easeInCubic,
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),
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);
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return SlideTransition(
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position: offset,
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child: ClipRect(child: RepaintBoundary(child: child)),
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);
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}
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static Widget player(
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BuildContext context,
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Animation<double> animation,
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Animation<double> secondaryAnimation,
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Widget child,
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) {
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if (defaultTargetPlatform == TargetPlatform.android) return child;
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return slideRightFull(context, animation, secondaryAnimation, child);
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}
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}
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