mobile-app/lib/presentation/custom_widgets/widget_action_field_date.dart

import 'package:farm_tpf/utils/validators.dart';
import 'package:flutter/material.dart';
import 'package:flutter_datetime_picker/flutter_datetime_picker.dart';
import 'package:get/get.dart';
import 'package:get/get_state_manager/get_state_manager.dart';
import 'package:farm_tpf/utils/formatter.dart';

import 'widget_field_time_picker.dart';

class FieldDateWidget extends StatefulWidget {
  final String hint;
  final String value;
  final Function(DateTime) onPressed;
  final String invalidMessage;
  final String tag;
  FieldDateWidget(
      {@required this.hint,
      @required this.tag,
      this.value,
      @required this.onPressed,
      this.invalidMessage});

  @override
  _FieldDateWidgetState createState() => _FieldDateWidgetState();
}

class _FieldDateWidgetState extends State<FieldDateWidget> {
  ChangeDateTimePicker controller;

  @override
  void initState() {
    super.initState();
    controller = Get.put(ChangeDateTimePicker(), tag: widget.tag);
  }

  @override
  Widget build(BuildContext context) {
    return GetBuilder<ChangeDateTimePicker>(
        tag: widget.tag,
        builder: (data) {
          return SizedBox(
            width: double.infinity,
            height: Validators.stringNotNullOrEmpty(widget.invalidMessage)
                ? 85
                : 65,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  widget.hint ?? '',
                  style: TextStyle(
                      color:
                          Validators.stringNotNullOrEmpty(widget.invalidMessage)
                              ? Colors.red
                              : Colors.black54,
                      fontSize: 13.0),
                ),
                SizedBox(
                  width: double.infinity,
                  height: 44,
                  child: FlatButton(
                      padding: EdgeInsets.only(
                          top: 0.0, right: 0.0, bottom: 0.0, left: 0.0),
                      onPressed: () {
                        DatePicker.showDateTimePicker(context,
                            showTitleActions: true,
                            onChanged: (date) {}, onConfirm: (date) {
                          controller.change(date);
                          widget.onPressed(date);
                        },
                            currentTime: data?.selectedDateTime,
                            locale: LocaleType.vi);
                      },
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Container(
                              padding: EdgeInsets.only(
                                  top: 0.0,
                                  right: 0.0,
                                  bottom: 10.5,
                                  left: 0.0),
                              decoration: BoxDecoration(
                                border: Border(
                                    bottom: BorderSide(
                                        width: 0.5,
                                        color: Validators.stringNotNullOrEmpty(
                                                widget.invalidMessage)
                                            ? Colors.red
                                            : Colors.black54)),
                              ),
                              child: Row(
                                children: [
                                  Expanded(
                                      child: Text(
                                          data?.selectedDateTime
                                                  ?.displayDateTime_DDMMYYYY_HHmm() ??
                                              widget.hint,
                                          style: TextStyle(
                                              fontSize: 14.0,
                                              color: Colors.black))),
                                  Icon(
                                    Icons.date_range,
                                    color: Colors.grey,
                                  ),
                                ],
                              ))
                        ],
                      )),
                ),
                Validators.stringNotNullOrEmpty(widget.invalidMessage)
                    ? Text(
                        widget.invalidMessage ?? '',
                        style: TextStyle(
                            fontSize: 12.0,
                            color: Colors.red,
                            fontWeight: FontWeight.normal),
                        textAlign: TextAlign.left,
                      )
                    : SizedBox(),
              ],
            ),
          );
        });
  }
}