trackoffical_app/lib/view/ingame/dialog/dialog_check_text.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:trackoffical_app/logger.dart';
import 'package:trackoffical_app/screen.dart';

import '../../../styles/theme.dart';
import 'dialog_base.dart';

class DialogCheckText extends StatefulWidget {
  const DialogCheckText({
    super.key,
    required
    this.text,
    required this.color,
    this.autoPlayAfter,
    this.closeAfterPlay=true,
    this.beanCount,
    this.onStop,
  });

  final String text;
  final Color color;
  final Duration? autoPlayAfter;
  final bool closeAfterPlay;
  final int? beanCount;
  final VoidCallback? onStop;

  @override
  State<StatefulWidget> createState() {
    return DialogCheckTextState();
  }
}

class DialogCheckTextState extends State<DialogCheckText>
    with SingleTickerProviderStateMixin{

  AnimationController? _animationController;
  Animation<double?>? _animation;
  static const milliseconds = 400;
  var willClose =false;
  var isActive=true;

  @override
  void initState() {
    super.initState();

    if(widget.autoPlayAfter!= null){
      widget.autoPlayAfter!.delay(onClick);
    }
  }

  @override
  Widget build(BuildContext context) {
    final maxFontSize = 28.5.wp;
    var alpha = 255;
    var fontSize = 11.2.wp;
    final v = _animation?.value;
    var beanAlpha = 1.0;
    var beanSize = 9.92.wp;
    final maxBeanSize = 18.0.wp;
    if(v!= null){
      alpha -= (v *255).round();
      var d = (maxFontSize - fontSize);
      fontSize += d * v;
      beanAlpha -= v;

      d = (maxBeanSize - beanSize);
      beanSize += d * v;
    }



    final children = <Widget>[];
    
    if(widget.text.isNotEmpty){
      children.add(
        Container(
          height: 41.22.wp,
          alignment: Alignment.center,
          child: Text(
            widget.text,
            style: context.textTheme.titleLarge?.copyWith(
                color: widget.color.withAlpha( alpha),
                fontSize: fontSize,
                fontWeight: FontWeight.w700),
            maxLines: 1,
          )
        )
      );
    }
    
    final beanCount = widget.beanCount;
    
    if(beanCount!= null){
      if(widget.text.isNotEmpty){
        children.add(SizedBox(height: 7.64.wp,));
      }
      
      children.add(Container(
        height: 45.0.wp,
        alignment: Alignment.center,
        child: Opacity(
          opacity: beanAlpha,
          child: bean(beanCount, beanSize),
        ) ,
      ) );
    }
    
    return GestureDetector(
      onTap: onClick,
      child: Container(
        width: context.width,
        height: context.height,
        color: const Color(0xB8000000),
        alignment: Alignment.center,
        child: DefaultTextStyle(
          style: context.textTheme.titleLarge??const TextStyle(),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: children,
          )
        )
      ),
    ) ;
  }


  void onClick(){
    if(willClose){
      return;
    }
    willClose=true;
    doClick();
  }

  Future<void> doClick()async{
    if(!isActive){
      return;
    }

    _animationController = AnimationController(
      vsync: this,
      duration: const Duration(milliseconds: milliseconds),
      reverseDuration: const Duration(milliseconds: milliseconds),
    )..repeat(reverse: false);
    _animation =Tween<double>(begin: 0, end: 1)
        .animate(_animationController!)
      ..addListener(() {
        setState(() {
          // The state that has changed here is the animation object’s value.
        });
      });

    await Future.delayed(milliseconds.milliseconds);
    _animationController?.dispose();
    _animationController=null;

    widget.onStop?.call();
    if(mounted&&Get.isOverlaysOpen&&widget.closeAfterPlay){
      debug('${widget.runtimeType} back');
      Get.back();
    }
  }

  @override
  void dispose() {
    super.dispose();
    isActive=false;
    _animationController?.dispose();
    _animationController=null;
  }

}


class _Empty extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    SizeFit.screenInit(context);
    return const Scaffold(
      floatingActionButton: FloatingActionButton(onPressed: _showDialog),
    );
  }
}

Future<void> _showDialog() async {
  if (Get.isOverlaysOpen) {
    Get.back();
  }
  Get.dialog(DialogCheckText(
    text: '打点错误',
    color: Colors.red,
    beanCount: 1,
  ));
}

void main() async {
  runApp(GetMaterialApp(theme: appThemeData(), home: _Empty()));
}