45 lines
1.3 KiB
Dart
45 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'colors.dart';
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import 'package:comunes_flutter/comunes_flutter.dart';
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class FireDistanceSlider extends StatefulWidget {
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@override
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_FireDistanceSliderState createState() => new _FireDistanceSliderState();
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}
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class _FireDistanceSliderState extends State<FireDistanceSlider> {
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int _discreteValue = 10;
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@override
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Widget build(BuildContext context) {
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return new Column(
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children: <Widget>[
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new Column(
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mainAxisSize: MainAxisSize.min,
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children:
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listWithoutNulls(<Widget>[
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new Slider(
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value: _discreteValue + 0.0,
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activeColor: fires900,
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min: 1.0,
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max: 100.0,
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divisions: 99,
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label: '${_discreteValue.round()}',
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onChanged: (double value) {
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setState(() {
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_discreteValue = value.round();
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});
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},
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),
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new Text('Subscribe to $_discreteValue км around this area'),
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_discreteValue >= 50 ?
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new Text(
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'Warning: this is a very large area',
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style: new TextStyle(color: Colors.orange)
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): new Text('')
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]),
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),
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],
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);
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}
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}
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