90 lines
2.5 KiB
Dart
90 lines
2.5 KiB
Dart
import 'dart:math' as math;
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:photos/ente_theme_data.dart';
|
|
|
|
class DynamicFAB extends StatelessWidget {
|
|
final bool isKeypadOpen;
|
|
final bool isFormValid;
|
|
final String buttonText;
|
|
final Function onPressedFunction;
|
|
|
|
const DynamicFAB(
|
|
{this.isKeypadOpen,
|
|
this.buttonText,
|
|
this.isFormValid,
|
|
this.onPressedFunction});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
if (isKeypadOpen) {
|
|
//var here
|
|
return Container(
|
|
decoration: BoxDecoration(
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Theme.of(context).backgroundColor,
|
|
spreadRadius: 200,
|
|
blurRadius: 100,
|
|
offset: Offset(0, 230),
|
|
)
|
|
],
|
|
),
|
|
width: double.infinity,
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.end,
|
|
children: [
|
|
FloatingActionButton(
|
|
heroTag: 'FAB',
|
|
backgroundColor:
|
|
Theme.of(context).colorScheme.dynamicFABBackgroundColor,
|
|
foregroundColor:
|
|
Theme.of(context).colorScheme.dynamicFABTextColor,
|
|
child: Transform.rotate(
|
|
angle: isFormValid ? 0 : math.pi / 2, //var here
|
|
child: Icon(
|
|
Icons.chevron_right,
|
|
size: 36,
|
|
),
|
|
),
|
|
onPressed: isFormValid
|
|
? onPressedFunction
|
|
: () {
|
|
FocusScope.of(context).unfocus();
|
|
} //keypad down here
|
|
),
|
|
],
|
|
),
|
|
);
|
|
} else {
|
|
return Container(
|
|
width: double.infinity,
|
|
height: 56,
|
|
padding: EdgeInsets.symmetric(horizontal: 20),
|
|
child: OutlinedButton(
|
|
onPressed: isFormValid //var here
|
|
? onPressedFunction
|
|
: null,
|
|
child: Text(buttonText),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
class NoScalingAnimation extends FloatingActionButtonAnimator {
|
|
@override
|
|
Offset getOffset({Offset begin, Offset end, double progress}) {
|
|
return end;
|
|
}
|
|
|
|
@override
|
|
Animation<double> getRotationAnimation({Animation<double> parent}) {
|
|
return Tween<double>(begin: 1.0, end: 1.0).animate(parent);
|
|
}
|
|
|
|
@override
|
|
Animation<double> getScaleAnimation({Animation<double> parent}) {
|
|
return Tween<double>(begin: 1.0, end: 1.0).animate(parent);
|
|
}
|
|
}
|