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