gistfile1.txt

import 'package:flutter/material.dart';
import 'package:flutter_auth/screens/Menu/about.dart';
import 'package:flutter_auth/screens/Menu/input_data.dart';
import 'package:flutter_auth/screens/Menu/manual.dart';
import 'package:flutter_auth/screens/Menu/nasabah.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_auth/network/api.dart';
import 'dart:convert';
import 'login.dart';

class Dashboard extends StatefulWidget{
  @override
  _DashboardState createState() => _DashboardState();
}

class _DashboardState extends State<Dashboard> {
  String nama_lengkap = '';
  var grup = {
    'id': '',
    'nama_grup': '',

  };


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

  _loadUserData() async {
    SharedPreferences localStorage = await SharedPreferences.getInstance();
    var user = jsonDecode(localStorage.getString('user'));

    if (user != null) {
      setState(() {
        nama_lengkap = user['nama_lengkap'];

        grup = {
          'id': user['id_grup'],
          'nama_grup': user['nama_grup'],
        };
      });
    }
  }

  @override
   Widget build(BuildContext context) {
    var size = MediaQuery.of(context).size;
    return Scaffold(
      body: Stack(
        overflow: Overflow.visible,
        fit: StackFit.loose,
        children: <Widget>[
          ClipPath(
            // clipper: ClippingClass(),
            child: Container(
              width: double.infinity,
              // height: MediaQuery.of(context).size.height*4/7,
              decoration: BoxDecoration(
                gradient: LinearGradient(
                  begin: Alignment.topCenter,
                  end: Alignment.bottomCenter,
                  colors: [Color(0xff40dedf), Color(0xff0fb2ea)],
                ),
              ),
            ),
          ),
          Positioned(
            left: 20,
            top: 80,
            height: 60,
            width: 60,
            child: ClipRRect(
              borderRadius: BorderRadius.circular(100),
              child: Image.asset("assets/images/home_images/user.png"),
            ),
          ),

          Positioned(
            left: 20,
            top: 150,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: <Widget>[
                Text(
                    'Hello',
                    style: TextStyle(
                      color: Colors.white,
                      fontSize: 32,
                    )),
                Text("${nama_lengkap} \nanda login sebagai ${grup['nama_grup']}",
                    style: TextStyle(
                      color: Colors.white,
                      fontSize: 18,
                    )),
              ],
            ),
          ),
                            Positioned(
                              left: 20,
                              top: 250,
                              right: 20,
                              child: Column(
                                children: <Widget>[
                                  GestureDetector(
                                    onTap: () {
                                      Navigator.push(context,
                                          MaterialPageRoute(builder: (context) => About()));
                                    },
                                    child: Row(
                                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                                      children: <Widget>[
                                        _customCard(
                                          imageUrl: "info.png",
                                          item: "About",
                                        ),
                                        GestureDetector(
                                          onTap: () {
                                            Navigator.push(context,
                                                MaterialPageRoute(builder: (context) => Manuals()));
                                          },
                                          child: Row(
                                            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                                            children: <Widget>[
                                              _customCard(
                                                imageUrl: "manuals.png",
                                                item: "Manuals",
                                              ),
                                            ],
                                          ),
                                        ),
                                      ],
                                    ),
                                  ),
                                ],
                              ),
                            ),

                            Positioned(
                              left: 20,
                              top: 450,
                              right: 20,
                              child: Column(
                                children: <Widget>[
                                  GestureDetector(
                                    onTap: () {
                                      Navigator.push(context,
                                          MaterialPageRoute(builder: (context) => InputData()));
                                    },
                                    child: Row(
                                      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                                      children: <Widget>[
                                        _customCard(
                                          imageUrl: "tambah.png",
                                          item: "Input Data",
                                        ),
                                        GestureDetector(
                                          onTap: () {
                                            Navigator.push(
                                                context,
                                                MaterialPageRoute(
                                                    builder: (context) => Nasabah()));
                                          },
                                          child: Row(
                                            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                                            children: <Widget>[
                                              _customCard(
                                                imageUrl: "datanasabah.png",
                                                item: "Nasabah",
                                              ),
                                            ],
                                          ),
                                        ),
                                      ],
                                    ),
                                  ),
                                ],
                              ),
                            ),
              ],
            ),
          );

    }

    void logout() async {
      var res = await Network().getData('logout');
      var body = json.decode(res.body);
      if (res.statusCode == 200) {
        SharedPreferences localStorage = await SharedPreferences.getInstance();
        localStorage.remove('token');
        localStorage.remove('user');
        Navigator.push(
            context, new MaterialPageRoute(builder: (context) => Login()));
      }
    }
  }

  _customCard({String imageUrl, String item}) {
    return SizedBox(
      height: 168,
      width: 150,
      child: Card(
        color: Colors.white,
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
        elevation: 10,
        child: Padding(
          padding: EdgeInsets.all(8),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: <Widget>[
              Image.asset("assets/images/home_images/" + imageUrl),
              Align(
                alignment: Alignment.bottomCenter,
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: <Widget>[
                    Text(
                      item,
                      style: TextStyle(
                          fontSize: 22, fontWeight: FontWeight.bold),
                    ),
                  ],
                ),
              )
            ],
          ),
        ),
      ),
    );
  }

class ClippingClass extends CustomClipper<Path> {
  @override
  Path getClip(Size size) {
    var path = Path();
    path.lineTo(0.0, size.height);
    var controlPoint = Offset(size.width - (size.width / 2), size.height - 120);
    var endPoint = Offset(size.width, size.height);
    path.quadraticBezierTo(
        controlPoint.dx, controlPoint.dy, endPoint.dx, endPoint.dy);
    path.lineTo(size.width, 0.0);
    path.close();
    return path;
  }

  @override
  bool shouldReclip(CustomClipper<Path> oldClipper) => false;
}