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Gauge style improvements

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This commit is contained in:
Yegor Vialov
2020-04-13 14:01:17 +00:00
parent 5402eb84df
commit 2125c46143
1 changed files with 26 additions and 20 deletions
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46
lib/cards/widgets/gauge_card_body.dart
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@ -28,6 +28,7 @@ class _GaugeCardBodyState extends State<GaugeCardBody> {
} }
List<GaugeRange> ranges; List<GaugeRange> ranges;
Color currentColor;
if (widget.severity != null && widget.severity["green"] is int && widget.severity["red"] is int && widget.severity["yellow"] is int) { if (widget.severity != null && widget.severity["green"] is int && widget.severity["red"] is int && widget.severity["yellow"] is int) {
List<RangeContainer> rangesList = <RangeContainer>[ List<RangeContainer> rangesList = <RangeContainer>[
RangeContainer(widget.severity["green"], HAClientTheme().getGreenGaugeColor()), RangeContainer(widget.severity["green"], HAClientTheme().getGreenGaugeColor()),
@ -43,11 +44,20 @@ class _GaugeCardBodyState extends State<GaugeCardBody> {
} }
return 0; return 0;
}); });
if (fixedValue < rangesList[1].startFrom) {
currentColor = rangesList[0].color;
} else if (fixedValue < rangesList[2].startFrom && fixedValue >= rangesList[1].startFrom) {
currentColor = rangesList[1].color;
} else {
currentColor = rangesList[2].color;
}
ranges = [ ranges = [
GaugeRange( GaugeRange(
startValue: rangesList[0].startFrom.toDouble(), startValue: rangesList[0].startFrom.toDouble(),
endValue: rangesList[1].startFrom.toDouble(), endValue: rangesList[1].startFrom.toDouble(),
color: fixedValue < rangesList[1].startFrom ? rangesList[0].color : rangesList[0].color.withOpacity(0.1), color: rangesList[0].color.withOpacity(0.1),
sizeUnit: GaugeSizeUnit.factor, sizeUnit: GaugeSizeUnit.factor,
endWidth: 0.3, endWidth: 0.3,
startWidth: 0.3 startWidth: 0.3
@ -55,7 +65,7 @@ class _GaugeCardBodyState extends State<GaugeCardBody> {
GaugeRange( GaugeRange(
startValue: rangesList[1].startFrom.toDouble(), startValue: rangesList[1].startFrom.toDouble(),
endValue: rangesList[2].startFrom.toDouble(), endValue: rangesList[2].startFrom.toDouble(),
color: (fixedValue < rangesList[2].startFrom && fixedValue >= rangesList[1].startFrom) ? rangesList[1].color : rangesList[1].color.withOpacity(0.1), color: rangesList[1].color.withOpacity(0.1),
sizeUnit: GaugeSizeUnit.factor, sizeUnit: GaugeSizeUnit.factor,
endWidth: 0.3, endWidth: 0.3,
startWidth: 0.3 startWidth: 0.3
@ -63,7 +73,7 @@ class _GaugeCardBodyState extends State<GaugeCardBody> {
GaugeRange( GaugeRange(
startValue: rangesList[2].startFrom.toDouble(), startValue: rangesList[2].startFrom.toDouble(),
endValue: widget.max.toDouble(), endValue: widget.max.toDouble(),
color: fixedValue >= rangesList[2].startFrom ? rangesList[2].color : rangesList[2].color.withOpacity(0.1), color: rangesList[2].color.withOpacity(0.1),
sizeUnit: GaugeSizeUnit.factor, sizeUnit: GaugeSizeUnit.factor,
endWidth: 0.3, endWidth: 0.3,
startWidth: 0.3 startWidth: 0.3
@ -71,14 +81,15 @@ class _GaugeCardBodyState extends State<GaugeCardBody> {
]; ];
} }
if (ranges == null) { if (ranges == null) {
currentColor = Theme.of(context).primaryColorDark;
ranges = <GaugeRange>[ ranges = <GaugeRange>[
GaugeRange( GaugeRange(
startValue: widget.min.toDouble(), startValue: widget.min.toDouble(),
endValue: widget.max.toDouble(), endValue: widget.max.toDouble(),
color: Theme.of(context).primaryColorDark, color: Theme.of(context).primaryColorDark.withOpacity(0.1),
sizeUnit: GaugeSizeUnit.factor, sizeUnit: GaugeSizeUnit.factor,
endWidth: 0.3, endWidth: 0.3,
startWidth: 0.3 startWidth: 0.3,
) )
]; ];
} }
@ -107,9 +118,15 @@ class _GaugeCardBodyState extends State<GaugeCardBody> {
maximum: widget.max.toDouble(), maximum: widget.max.toDouble(),
minimum: widget.min.toDouble(), minimum: widget.min.toDouble(),
showLabels: false, showLabels: false,
useRangeColorForAxis: true,
showTicks: false, showTicks: false,
canScaleToFit: true, canScaleToFit: true,
ranges: ranges, ranges: ranges,
axisLineStyle: AxisLineStyle(
thickness: 0.3,
thicknessUnit: GaugeSizeUnit.factor,
color: Colors.transparent
),
annotations: <GaugeAnnotation>[ annotations: <GaugeAnnotation>[
GaugeAnnotation( GaugeAnnotation(
angle: -90, angle: -90,
@ -135,27 +152,16 @@ class _GaugeCardBodyState extends State<GaugeCardBody> {
), ),
) )
], ],
axisLineStyle: AxisLineStyle(
thickness: 0.3,
thicknessUnit: GaugeSizeUnit.factor
),
startAngle: 180, startAngle: 180,
endAngle: 0, endAngle: 0,
pointers: <GaugePointer>[ pointers: <GaugePointer>[
NeedlePointer( RangePointer(
value: fixedValue, value: fixedValue,
lengthUnit: GaugeSizeUnit.factor, sizeUnit: GaugeSizeUnit.factor,
needleLength: 0.9, width: 0.3,
needleColor: Theme.of(context).accentColor, color: currentColor,
enableAnimation: true, enableAnimation: true,
needleStartWidth: 1,
animationType: AnimationType.bounceOut, animationType: AnimationType.bounceOut,
needleEndWidth: 3,
knobStyle: KnobStyle(
sizeUnit: GaugeSizeUnit.factor,
color: Theme.of(context).buttonColor,
knobRadius: 0.1
)
) )
] ]
) )