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LocalSpend-Tracker/lib/common/widgets/animatedGradientButton.dart
2019-08-20 16:01:56 +01:00

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Dart

import 'package:flutter/material.dart';
import 'package:simple_animations/simple_animations.dart';
class AnimatedBackground extends StatelessWidget {
final List<Color> animateColors;
final Color lastColor;
final Alignment begin, end;
AnimatedBackground(
this.animateColors,
this.lastColor,
this.begin,
this.end,
);
@override
Widget build(BuildContext context) {
final tween = MultiTrackTween([
Track("color1").add(Duration(seconds: 4),
ColorTween(begin: this.animateColors[0], end: this.animateColors[1])),
]);
return ControlledAnimation(
playback: Playback.MIRROR,
tween: tween,
duration: tween.duration,
builder: (context, animation) {
return Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: this.begin,
end: this.end,
colors: [animation["color1"], this.lastColor])),
);
},
);
}
}