import 'package:flutter/material.dart';
import '../widget/ITextInput.dart';
import '../widget/LinearButton.dart';
import '../net/HttpManager.dart';
import '../net/Result.dart';
import 'package:redux/redux.dart';
import 'package:flutter_redux/flutter_redux.dart';
import '../redux/AppState.dart';
import '../model/UserInfo.dart';
import '../styles/totast.dart';

class ChangePassword extends StatefulWidget {
  @override
  _ChangePasswordState createState() => _ChangePasswordState();
}

class _ChangePasswordState extends State<ChangePassword> with WidgetsBindingObserver {
  String password_old = '';
  String password_new = '';
  String password_se = '';

  @override
  Widget build(BuildContext context) {
    return StoreConnector<AppState, UserInfo>(
        converter: (Store store) => store.state.userInfo,
        builder: (context, userInfo) {
          return Scaffold(
            appBar: AppBar(
              title: Text('修改密码'),
            ),
            backgroundColor: Color(0xFF23253C),
            body: Column(
              children: <Widget>[
                Container(
                  height: 10,
                ),
                ITextField(
                  keyboardType: ITextInputType.password,
                  prefixIcon: Container(
                    child: Image.asset(
                      'images/list_icon_yanzhengma.png',
                      width: 20,
                    ),
                  ),
                  hintText: '请输入您的原始密码',
                  hintStyle: TextStyle(
                    fontSize: 16,
                    color: Color(0xFF727785),
                  ),
                  textStyle: TextStyle(color: Colors.white),
                  fieldCallBack: (content) {
                    setState(() {
                      password_old = content;
                    });
                  },
                  counterStyle: TextStyle(color: Color(0xFF000000), fontSize: 0),
                ),
                Container(
                  height: 10,
                ),
                ITextField(
                  keyboardType: ITextInputType.password,
                  prefixIcon: Container(
                    child: Image.asset(
                      'images/list_icon_yanzhengma.png',
                      width: 20,
                    ),
                  ),
                  hintText: '请设置您的新密码',
                  hintStyle: TextStyle(
                    fontSize: 16,
                    color: Color(0xFF727785),
                  ),
                  textStyle: TextStyle(color: Colors.white),
                  fieldCallBack: (content) {
                    setState(() {
                      password_new = content;
                    });
                  },
                  counterStyle: TextStyle(color: Color(0xFF000000), fontSize: 0),
                ),
                Container(
                  height: 10,
                ),
                ITextField(
                  keyboardType: ITextInputType.password,
                  prefixIcon: Container(
                    child: Image.asset(
                      'images/list_icon_yanzhengma.png',
                      width: 20,
                    ),
                  ),
                  hintText: '请确认您的新密码',
                  hintStyle: TextStyle(
                    fontSize: 16,
                    color: Color(0xFF727785),
                  ),
                  textStyle: TextStyle(color: Colors.white),
                  fieldCallBack: (content) {
                    setState(() {
                      password_se = content;
                    });
                  },
                  counterStyle: TextStyle(color: Color(0xFF000000), fontSize: 0),
                ),
                Container(
                  height: 52,
                ),
                Padding(
                  padding: EdgeInsets.symmetric(horizontal: 15),
                  child: LinearButton(
                    btnHeight: 48.0,
                    btntext: '确认修改',
                    textColor: (password_new == password_se && password_se != '' && password_old != '') ? Colors.white : Color(0xFF15151D),
                    colorList: (password_new == password_se && password_se != '' && password_old != '')
                        ? [Color(0xFFD4504B), Color(0xFFD4504B)]
                        : [Color(0xFF727785), Color(0xFF727785)],
                    onTapHomeMenu: (password_new == password_se && password_se != '' && password_old != '')
                        ? () async {
                            Toast.show(context, '加载中', -1, 'loading');
                            Result res = await HttpManager.post('userInfo/changePassword',
                                data: {"userId": userInfo.id, "oldPassword": password_old, "newPassword": password_new});
                            Toast.hide();
                            if (res.success) {
                              Toast.show(context, '修改成功', 1500, 'success');
                              Navigator.of(context).pop();
                            } else {
                              Toast.show(context, res.error, 1500, 'info');
                            }
                          }
                        : null,
                  ),
                )
              ],
            ),
          );
        });
  }
}