x_color 0.0.2+2

A dynamic and remote color data holder for flutter remote-ui project

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      home: DemoPage(title: 'XColor'),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

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

class _DemoPageState extends State<DemoPage> {
  int _counter = 0;
  Color primaryColor = Colors.blueGrey;

  void _incrementCounter() {
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;
    });
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Theme(
        data: ThemeData(
          primaryColor: primaryColor,
          accentColor: primaryColor,
          visualDensity: VisualDensity.adaptivePlatformDensity,
        ),
        child: Scaffold(
          appBar: AppBar(
            title: Text(widget.title),
          ),
          body: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                TextField(
                  decoration: InputDecoration(
                    border: InputBorder.none
                  ),
                  style: Theme.of(context).textTheme.headline2,
                  textAlign: TextAlign.center,
                  onSubmitted: (s) {
                    setState(() {
                      primaryColor = XColor(s);
                    });
                  },
                ),
                SizedBox(height: 56,),
                Text(
                  'You have pushed the button this many times:',
                ),
                Text(
                  '$_counter',
                  style: Theme.of(context).textTheme.headline4,
                ),
              ],
            ),
          ),
          floatingActionButton: FloatingActionButton(
            onPressed: _incrementCounter,
            tooltip: 'Increment',
            child: Icon(Icons.add),
          ), // This trailing comma makes auto-formatting nicer for build methods.
        ));
  }
}