import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:ysairplane/base/YSBase.dart';
import 'package:ysairplane/tools/YSTools.dart';

class YSChooseLocation extends StatefulWidget {
  @override
  _YSChooseLocationState createState() => _YSChooseLocationState();
}

class _YSChooseLocationState extends State<YSChooseLocation> {
  int _index = 9999;
  bool _isChoose = false;
  @override
  Widget build(BuildContext context) {
    return YSBase(
      ystitle: '选择登机地址',
      yschild: Stack(
        children: [
          GestureDetector(
            onTap: (){
              setState(() {
                _isChoose = true;
              });
            },
            child: Container(
              height: MediaQuery.of(context).size.height-MediaQuery.of(context).padding.top-44,
              width: MediaQuery.of(context).size.width,
              color: Colors.lightGreen,
            ),
          ),
          if(_isChoose==true)Container(
            margin: EdgeInsets.only(top: MediaQuery.of(context).size.height*0.4),
            height: MediaQuery.of(context).size.height*0.6-MediaQuery.of(context).padding.top-44,
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.only(topLeft: Radius.circular(10),topRight: Radius.circular(10))
            ),
            child: ListView.separated(
              itemBuilder: (context,index){
                return GestureDetector(
                  onTap: (){
                    setState(() {
                      _index = index;
                    });
                    Navigator.of(context).pop({'display':'西安市长安区','location':'34,108'});
                  },
                  behavior: HitTestBehavior.opaque,
                  child: Container(
                    padding: EdgeInsets.all(hsp(30)),
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Column(
                          crossAxisAlignment: CrossAxisAlignment.start,
                          children: [
                            Text('西安市长安区',style: TextStyle(fontSize: zsp(30),color: Colors.black,fontWeight: FontWeight.bold),),
                            Text('樱花广场',style: TextStyle(fontSize: zsp(24),color: Color(0xFF999999)),)
                          ],
                        ),
                        Icon(Icons.check,color: _index==index?Color(0xFF007EFF):Colors.transparent,size: hsp(50),)
                      ],
                    ),
                  ),
                );
              },
              separatorBuilder: (context,index){
                return Divider(height: 0.5,thickness: 0.5,color: Color(0xFFF1F2F4),);
              },
              itemCount: 10,
              padding: EdgeInsets.all(0),
            ),
          ),
        ],
      ),
    );
  }
}