animations.dart
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import 'dart:math';
import 'dart:ui';
import 'package:flutter/widgets.dart';
import 'get_animated_builder.dart';
typedef OffsetBuilder = Offset Function(BuildContext, double);
class FadeInAnimation extends OpacityAnimation {
FadeInAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
super.begin = 0,
super.end = 1,
super.idleValue = 0,
});
}
class FadeOutAnimation extends OpacityAnimation {
FadeOutAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
super.begin = 1,
super.end = 0,
super.idleValue = 1,
});
}
class OpacityAnimation extends GetAnimatedBuilder<double> {
OpacityAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
required super.onComplete,
required double begin,
required double end,
required super.idleValue,
}) : super(
tween: Tween<double>(begin: begin, end: end),
builder: (context, value, child) {
return Opacity(
opacity: value,
child: child!,
);
},
);
}
class RotateAnimation extends GetAnimatedBuilder<double> {
RotateAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required double begin,
required double end,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => Transform.rotate(
angle: value,
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
class ScaleAnimation extends GetAnimatedBuilder<double> {
ScaleAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required double begin,
required double end,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => Transform.scale(
scale: value,
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
// class SlideAnimation extends GetAnimatedBuilder<Offset> {
// SlideAnimation({
// super.key,
// required super.duration,
// required super.delay,
// required super.child,
// super.onComplete,
// required Offset begin,
// required Offset end,
// super.idleValue = const Offset(0, 0),
// }) : super(
// builder: (context, value, child) => Transform.translate(
// offset: value,
// child: child,
// ),
// tween: Tween(begin: begin, end: end),
// );
// }
class BounceAnimation extends GetAnimatedBuilder<double> {
BounceAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
super.curve = Curves.bounceOut,
required double begin,
required double end,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => Transform.scale(
scale: 1 + value.abs(),
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
class SpinAnimation extends GetAnimatedBuilder<double> {
SpinAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => Transform.rotate(
angle: value * pi / 180.0,
child: child,
),
tween: Tween<double>(begin: 0, end: 360),
);
}
class SizeAnimation extends GetAnimatedBuilder<double> {
SizeAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
super.idleValue = 0,
required double begin,
required double end,
}) : super(
builder: (context, value, child) => Transform.scale(
scale: value,
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
class BlurAnimation extends GetAnimatedBuilder<double> {
BlurAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required double begin,
required double end,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => BackdropFilter(
filter: ImageFilter.blur(
sigmaX: value,
sigmaY: value,
),
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
class FlipAnimation extends GetAnimatedBuilder<double> {
FlipAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required double begin,
required double end,
super.idleValue = 0,
}) : super(
builder: (context, value, child) {
final radians = value * pi;
return Transform(
transform: Matrix4.rotationY(radians),
alignment: Alignment.center,
child: child,
);
},
tween: Tween<double>(begin: begin, end: end),
);
}
class WaveAnimation extends GetAnimatedBuilder<double> {
WaveAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required double begin,
required double end,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => Transform(
transform: Matrix4.translationValues(
0.0,
20.0 * sin(value * pi * 2),
0.0,
),
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
class WobbleAnimation extends GetAnimatedBuilder<double> {
WobbleAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required double begin,
required double end,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => Transform(
transform: Matrix4.identity()
..setEntry(3, 2, 0.001)
..rotateZ(sin(value * pi * 2) * 0.1),
alignment: Alignment.center,
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
class SlideInLeftAnimation extends SlideAnimation {
SlideInLeftAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required super.begin,
required super.end,
super.idleValue = 0,
}) : super(
offsetBuild: (context, value) =>
Offset(value * MediaQuery.of(context).size.width, 0),
);
}
class SlideInRightAnimation extends SlideAnimation {
SlideInRightAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required super.begin,
required super.end,
super.idleValue = 0,
}) : super(
offsetBuild: (context, value) =>
Offset((1 - value) * MediaQuery.of(context).size.width, 0),
);
}
class SlideInUpAnimation extends SlideAnimation {
SlideInUpAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required super.begin,
required super.end,
super.idleValue = 0,
}) : super(
offsetBuild: (context, value) =>
Offset(0, value * MediaQuery.of(context).size.height),
);
}
class SlideInDownAnimation extends SlideAnimation {
SlideInDownAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required super.begin,
required super.end,
super.idleValue = 0,
}) : super(
offsetBuild: (context, value) =>
Offset(0, (1 - value) * MediaQuery.of(context).size.height),
);
}
class SlideAnimation extends GetAnimatedBuilder<double> {
SlideAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
required double begin,
required double end,
required OffsetBuilder offsetBuild,
super.onComplete,
super.idleValue = 0,
}) : super(
builder: (context, value, child) => Transform.translate(
offset: offsetBuild(context, value),
child: child,
),
tween: Tween<double>(begin: begin, end: end),
);
}
// class ZoomAnimation extends GetAnimatedBuilder<double> {
// ZoomAnimation({
// super.key,
// required super.duration,
// required super.delay,
// required super.child,
// super.onComplete,
// required double begin,
// required double end,
// super.idleValue = 0,
// }) : super(
// builder: (context, value, child) => Transform.scale(
// scale: lerpDouble(1, end, value)!,
// child: child,
// ),
// tween: Tween<double>(begin: begin, end: end),
// );
// }
class ColorAnimation extends GetAnimatedBuilder<Color?> {
ColorAnimation({
super.key,
required super.duration,
required super.delay,
required super.child,
super.onComplete,
required Color begin,
required Color end,
Color? idleColor,
}) : super(
builder: (context, value, child) => ColorFiltered(
colorFilter: ColorFilter.mode(
Color.lerp(begin, end, value!.value.toDouble())!,
BlendMode.srcIn,
),
child: child,
),
idleValue: idleColor ?? begin,
tween: ColorTween(begin: begin, end: end),
);
}