water_bottle 0.0.6

This library add a bottle widget to your screen. You can use it as a loading indicator, a progress tracker, or any kind of measurement suits your needs.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:water_bottle/water_bottle.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Water Bottle Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Water Bottle'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  final plainBottleRef = GlobalKey<WaterBottleState>();
  final chemistryBottleRef = GlobalKey<SphericalBottleState>();
  final triangleBottleRef = GlobalKey<TriangularBottleState>();
  var waterLevel = 0.5;
  var selectedStyle = 0;
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Container(
        width: double.infinity,
        height: double.infinity,
        color: Colors.white,
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            Spacer(),
            Center(
              child: SizedBox(
                width: 200,
                height: 300,
                child: selectedStyle == 0
                    ? WaterBottle(
                        key: plainBottleRef,
                        waterColor: Colors.blue,
                        bottleColor: Colors.lightBlue,
                        capColor: Colors.blueGrey)
                    : selectedStyle == 1
                        ? SphericalBottle(
                            key: chemistryBottleRef,
                            waterColor: Colors.red,
                            bottleColor: Colors.redAccent,
                            capColor: Colors.grey.shade700,
                          )
                        : TriangularBottle(
                            key: triangleBottleRef,
                            waterColor: Colors.lime,
                            bottleColor: Colors.limeAccent,
                            capColor: Colors.red,
                          ),
              ),
            ),
            Spacer(),
            Padding(
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 40),
              child: Center(
                child: ToggleButtons(
                    children: [
                      Padding(
                          padding:
                              EdgeInsets.symmetric(vertical: 5, horizontal: 30),
                          child: Icon(Icons.crop_portrait)),
                      Padding(
                          padding:
                              EdgeInsets.symmetric(vertical: 5, horizontal: 30),
                          child: Icon(Icons.circle_outlined)),
                      Padding(
                          padding:
                              EdgeInsets.symmetric(vertical: 5, horizontal: 30),
                          child: Icon(Icons.change_history)),
                    ],
                    isSelected: List<bool>.generate(
                        3, (index) => index == selectedStyle),
                    onPressed: (index) =>
                        setState(() => selectedStyle = index)),
              ),
            ),
            Padding(
              padding: EdgeInsets.symmetric(vertical: 5, horizontal: 40),
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Icon(Icons.opacity),
                  SizedBox(width: 10),
                  Expanded(
                    child: Slider(
                        value: waterLevel,
                        max: 1.0,
                        min: 0.0,
                        onChanged: (value) {
                          setState(() {
                            waterLevel = value;
                            plainBottleRef.currentState?.waterLevel =
                                waterLevel;
                            chemistryBottleRef.currentState?.waterLevel =
                                waterLevel;
                            triangleBottleRef.currentState?.waterLevel =
                                waterLevel;
                          });
                        }),
                  ),
                ],
              ),
            ),
            Spacer(),
          ],
        ),
      ),
    );
  }
}