70 lines
1.9 KiB
Dart
70 lines
1.9 KiB
Dart
part of '../../../main.dart';
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class SliderControlsWidget extends StatefulWidget {
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SliderControlsWidget({Key key}) : super(key: key);
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@override
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_SliderControlsWidgetState createState() => _SliderControlsWidgetState();
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}
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class _SliderControlsWidgetState extends State<SliderControlsWidget> {
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int _multiplier = 1;
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double _newValue;
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bool _changedHere = false;
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void setNewState(newValue, domain, entityId) {
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setState(() {
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_newValue = newValue;
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_changedHere = true;
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});
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eventBus.fire(new ServiceCallEvent(domain, "set_value", entityId,
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{"value": "${newValue.toString()}"}));
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}
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@override
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Widget build(BuildContext context) {
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final entityModel = EntityModel.of(context);
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final SliderEntity entity = entityModel.entityWrapper.entity;
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if (entity.valueStep < 1) {
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_multiplier = 10;
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} else if (entity.valueStep < 0.1) {
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_multiplier = 100;
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}
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if (!_changedHere) {
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_newValue = entity.doubleState;
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} else {
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_changedHere = false;
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}
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Widget slider = Slider(
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min: entity.minValue * _multiplier,
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max: entity.maxValue * _multiplier,
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value: (_newValue <= entity.maxValue) &&
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(_newValue >= entity.minValue)
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? _newValue * _multiplier
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: entity.minValue * _multiplier,
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onChanged: (value) {
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setState(() {
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_newValue = (value.roundToDouble() / _multiplier);
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_changedHere = true;
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});
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},
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onChangeEnd: (value) {
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setNewState(value.roundToDouble() / _multiplier, entity.domain, entity.entityId);
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},
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);
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return Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Text(
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"$_newValue",
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style: TextStyle(
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fontSize: Sizes.largeFontSize,
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color: Colors.blue
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),
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),
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slider
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],
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);
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}
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} |