animatedWidget property

String animatedWidget

Implementation

String animatedWidget = '''
import 'package:crypto_new/app/data/remote/api_call_status.dart';
import 'package:flutter/cupertino.dart';

// switch between different widgets with animation
// depending on api call status
class MyWidgetsAnimator extends StatelessWidget {
final ApiCallStatus apiCallStatus;
final Widget Function() loadingWidget;
final Widget Function() successWidget;
final Widget Function() errorWidget;
final Widget Function()? emptyWidget;
final Widget Function()? holdingWidget;
final Widget Function()? refreshWidget;
final Duration? animationDuration;
final Widget Function(Widget, Animation<double>)? transitionBuilder;

// this will be used to not hide the success widget when refresh
// if its true success widget will still be shown
// if false refresh widget will be shown or empty box if passed (refreshWidget) is null
final bool hideSuccessWidgetWhileRefreshing;

const MyWidgetsAnimator({
  Key? key,
  required this.apiCallStatus,
  required this.loadingWidget,
  required this.errorWidget,
  required this.successWidget,
  this.holdingWidget,
  this.emptyWidget,
  this.refreshWidget,
  this.animationDuration,
  this.transitionBuilder,
  this.hideSuccessWidgetWhileRefreshing = false,
}) : super(key: key);

@override
Widget build(BuildContext context) {
  final widgetMap = {
    ApiCallStatus.success: successWidget,
    ApiCallStatus.error: errorWidget,
    ApiCallStatus.holding: holdingWidget ?? (() => const SizedBox()),
    ApiCallStatus.loading: loadingWidget,
    ApiCallStatus.empty: emptyWidget ?? (() => const SizedBox()),
    ApiCallStatus.refresh: refreshWidget ??
        (hideSuccessWidgetWhileRefreshing
            ? successWidget
            : () => const SizedBox()),
    ApiCallStatus.cache: successWidget,
  };

  final selectedWidget = widgetMap[apiCallStatus];

  return AnimatedSwitcher(
    duration: animationDuration ?? const Duration(milliseconds: 300),
    transitionBuilder:
        transitionBuilder ?? AnimatedSwitcher.defaultTransitionBuilder,
    child: selectedWidget!(),
  );
}
}

''';