Masterarbeit/lib/ui/pageTouchPoints/uiComponents.dart

import 'dart:ui';

import 'package:flutter/material.dart';

//import 'package:flutter_svg/flutter_svg.dart';
import 'package:touch_demonstrator/pages/PageTouchPoints.dart';
import 'package:touch_demonstrator/src/blocs/BlocProvider.dart'; //bloc:
import 'package:flutter/animation.dart';

class Button extends StatelessWidget {
  /// Button that navigates to the page 'PageTouchPoints'
  @override
  Widget build(BuildContext context) {
    return Hero(
      tag: 'SearchHero',
      child: Padding(
        padding: const EdgeInsets.all(8.0),
        child: RaisedButton(
          color: Theme.of(context).accentColor,
          shape: StadiumBorder(),
          onPressed: () {
            Navigator.push(context,
                MaterialPageRoute(builder: (context) => PageTouchPoints()));
          },
          child: Text(
            'Search and Connect Touchpad',
            style: TextStyle(color: Colors.white),
          ),
        ),
      ),
    );
  }
}

class TouchPad extends StatelessWidget {
  /// Image of the touch pad
  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.all(8.0),
      child: Image.asset('assets/trackpad.png'),
    );
  }
}

class ReusableWidgets {
  getAppBar(String title) {
    return AppBar(
      title: Text(title),
    );
  }

  getAppBar2(BuildContext context) {
    final bBloc = BlocProvider.of(context).bluetoothBlocGetter;
    String appBarText;

    return AppBar(
      title: StreamBuilder<bool>(
          stream: bBloc.isConnected$,
          initialData: false,
          builder: (BuildContext context, AsyncSnapshot<bool> snapshot) {
            if (snapshot.hasData) {
              if (snapshot.data) {
                appBarText = 'Connected';
              } else {
//                _showSnackbar('Disconnected');
//              return Text('Disconnected');
                appBarText = 'Disconnected';
              }
              return AnimatedSwitcher(
                duration: const Duration(milliseconds: 350),
                transitionBuilder: (Widget child, Animation<double> opacity) {
                  return FadeTransition(child: child, opacity: opacity);
                },
                child: new Text(
                  '$appBarText',
                  // Must have this key to build a unique widget when _count changes.
                  key: new ValueKey<String>(appBarText),
                  textScaleFactor: 1.0,

                  textDirection: TextDirection.ltr,
                ),
              );
            } else
              return Text('Disconnected');
          }),
//      actions: <Widget>[
//        enableDebug ?IconButton(
//          icon: Icon(Icons.build),
//          onPressed: () {
//            print('pressed');
//            Navigator.push(
//                context, MaterialPageRoute(builder: (context) => DebugView()));
//          },
//        ):Container(),
//      ],
    );
  }
}