demo_hive/lib/widget/reminder_widget.dart

import 'package:demo_hive/bloc/reminder_bloc.dart';
import 'package:demo_hive/bloc/reminder_event.dart';
import 'package:demo_hive/bloc/reminder_state.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'box_text_field.dart';

class ReminderWidget extends StatefulWidget {
  const ReminderWidget({Key key}) : super(key: key);

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

class _ReminderWidgetState extends State<ReminderWidget> {
  TextEditingController notesController = TextEditingController();
  TextEditingController titlesController = TextEditingController();

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

  @override
  Widget build(BuildContext context) {
    return BlocBuilder<ReminderBloc, ReminderState>(builder: (context, state) {
      return Scaffold(
        appBar: AppBar(
          title: Text("Reminder Test"),
          automaticallyImplyLeading: false,
          actions: [Icon(Icons.delete)],
        ),
        body: Container(
          padding: EdgeInsets.symmetric(horizontal: 5).copyWith(top: 10),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Column(
                children: [
                  BoxTextField(
                    colorIcon: state.isEmpty ? Colors.grey : Colors.red,
                    textEditingController: titlesController,
                    onPress: () {
                      titlesController.clear();
                      BlocProvider.of<ReminderBloc>(context).add(RemoveEvent());
                    },
                    onChanged: (value) {
                      BlocProvider.of<ReminderBloc>(context)
                          .add(GetValueTitleEvent(
                        title: value,
                      ));
                    },
                    hintText: "Title",
                    maxLength: 20,
                  ),
                  SizedBox(
                    height: 10,
                  ),
                  BoxTextField(
                    textEditingController: notesController,
                    onChanged: (value) {},
                    hintText: "Notes",
                    maxLength: 50,
                  ),
                ],
              ),
              RaisedButton(
                splashColor: Colors.transparent,
                highlightColor: Colors.transparent,
                onPressed: () {
                  if (!state.isEmpty) {
                    BlocProvider.of<ReminderBloc>(context)
                        .add(AddTitleEvent(title: titlesController.text));
                  }
                },
                color: state.isEmpty ? Colors.grey : Colors.blue,
                child: Text(
                  "Add",
                  style: TextStyle(color: Colors.white),
                ),
              ),
              Padding(
                padding: const EdgeInsets.symmetric(vertical: 10),
                child: Text(
                  "List Reminder",
                  style: TextStyle(
                    fontSize: 18,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
              Expanded(
                child: buildListView(state, context),
              )
            ],
          ),
        ),
      );
    });
  }

  Widget buildListView(ReminderState state, BuildContext context) {
    if (state.list.isEmpty) {
      return Center(
          child: Text(
        "List is Empty",
        style: TextStyle(fontSize: 18),
      ));
    }
    if (state.isLoading == true) {
      return CircularProgressIndicator();
    }
    return ListView.builder(
      physics: BouncingScrollPhysics(),
      itemCount: state.list.length,
      itemBuilder: (_, index) {
        return Container(
          height: 55,
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(5),
            color: Colors.blue,
          ),
          padding: EdgeInsets.symmetric(horizontal: 20),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Text(
                state.list[index].title,
                style: TextStyle(color: Colors.white),
              ),
              InkWell(
                  onTap: () {
                    BlocProvider.of<ReminderBloc>(context)
                        .add(RemoveTitle(index: index));
                  },
                  child: Icon(
                    Icons.delete,
                    color: Colors.red,
                  ))
            ],
          ),
        );
      },
    );
  }
}