public override Widget build(BuildContext context)
{
D.assert(MaterialD.debugCheckHasMaterial(context));
D.assert(WidgetsD.debugCheckHasMediaQuery(context));
SliderThemeData sliderTheme = SliderTheme.of(context);
if (this.widget.activeColor != null || this.widget.inactiveColor != null)
{
sliderTheme = sliderTheme.copyWith(
activeTrackColor: this.widget.activeColor,
inactiveTrackColor: this.widget.inactiveColor,
activeTickMarkColor: this.widget.inactiveColor,
inactiveTickMarkColor: this.widget.activeColor,
thumbColor: this.widget.activeColor,
valueIndicatorColor: this.widget.activeColor,
overlayColor: this.widget.activeColor?.withAlpha(0x29)
);
}
return(new _SliderRenderObjectWidget(
value: this._unlerp(this.widget.value),
divisions: this.widget.divisions,
label: this.widget.label,
sliderTheme: sliderTheme,
mediaQueryData: MediaQuery.of(context),
onChanged: (this.widget.onChanged != null) && (this.widget.max > this.widget.min)
? this._handleChanged
: (ValueChanged <float>)null,
onChangeStart: this.widget.onChangeStart != null ? this._handleDragStart : (ValueChanged <float>)null,
onChangeEnd: this.widget.onChangeEnd != null ? this._handleDragEnd : (ValueChanged <float>)null,
state: this
));
}
public override Widget build(BuildContext context)
{
D.assert(material_.debugCheckHasMaterial(context));
D.assert(WidgetsD.debugCheckHasMediaQuery(context));
ThemeData theme = Theme.of(context);
SliderThemeData sliderTheme = SliderTheme.of(context);
sliderTheme = sliderTheme.copyWith(
trackHeight: sliderTheme.trackHeight ?? _defaultTrackHeight,
activeTrackColor: widget.activeColor ?? sliderTheme.activeTrackColor ?? theme.colorScheme.primary,
inactiveTrackColor: widget.inactiveColor ??
sliderTheme.inactiveTrackColor ?? theme.colorScheme.primary.withOpacity(0.24f),
disabledActiveTrackColor: sliderTheme.disabledActiveTrackColor ??
theme.colorScheme.onSurface.withOpacity(0.32f),
disabledInactiveTrackColor: sliderTheme.disabledInactiveTrackColor ??
theme.colorScheme.onSurface.withOpacity(0.12f),
activeTickMarkColor: widget.inactiveColor ??
sliderTheme.activeTickMarkColor ?? theme.colorScheme.onPrimary.withOpacity(0.54f),
inactiveTickMarkColor: widget.activeColor ??
sliderTheme.inactiveTickMarkColor ??
theme.colorScheme.primary.withOpacity(0.54f),
disabledActiveTickMarkColor: sliderTheme.disabledActiveTickMarkColor ??
theme.colorScheme.onPrimary.withOpacity(0.12f),
disabledInactiveTickMarkColor: sliderTheme.disabledInactiveTickMarkColor ??
theme.colorScheme.onSurface.withOpacity(0.12f),
thumbColor: widget.activeColor ?? sliderTheme.thumbColor ?? theme.colorScheme.primary,
overlappingShapeStrokeColor: sliderTheme.overlappingShapeStrokeColor ?? theme.colorScheme.surface,
disabledThumbColor: sliderTheme.disabledThumbColor ?? theme.colorScheme.onSurface.withOpacity(0.38f),
overlayColor: widget.activeColor?.withOpacity(0.12f) ??
sliderTheme.overlayColor ?? theme.colorScheme.primary.withOpacity(0.12f),
valueIndicatorColor: widget.activeColor ?? sliderTheme.valueIndicatorColor ?? theme.colorScheme.primary,
rangeTrackShape: sliderTheme.rangeTrackShape ?? _defaultTrackShape,
rangeTickMarkShape: sliderTheme.rangeTickMarkShape ?? _defaultTickMarkShape,
rangeThumbShape: sliderTheme.rangeThumbShape ?? _defaultThumbShape,
overlayShape: sliderTheme.overlayShape ?? _defaultOverlayShape,
rangeValueIndicatorShape: sliderTheme.rangeValueIndicatorShape ?? _defaultValueIndicatorShape,
showValueIndicator: sliderTheme.showValueIndicator ?? _defaultShowValueIndicator,
valueIndicatorTextStyle: sliderTheme.valueIndicatorTextStyle ?? theme.textTheme.bodyText1.copyWith(
color: theme.colorScheme.onPrimary
),
minThumbSeparation: sliderTheme.minThumbSeparation ?? _defaultMinThumbSeparation,
thumbSelector: sliderTheme.thumbSelector ?? _defaultRangeThumbSelector
);
return(new _RangeSliderRenderObjectWidget(
values: _unlerpRangeValues(widget.values),
divisions: widget.divisions,
labels: widget.labels,
sliderTheme: sliderTheme,
textScaleFactor: MediaQuery.of(context).textScaleFactor,
onChanged: (widget.onChanged != null) && (widget.max > widget.min)
? _handleChanged
: (ValueChanged <RangeValues>)null,
onChangeStart: widget.onChangeStart != null ? _handleDragStart : (ValueChanged <RangeValues>)null,
onChangeEnd: widget.onChangeEnd != null ? _handleDragEnd : (ValueChanged <RangeValues>)null,
state: this
));
}
Widget _buildMaterialSlider(BuildContext context)
{
ThemeData theme = Theme.of(context);
SliderThemeData sliderTheme = SliderTheme.of(context);
sliderTheme = sliderTheme.copyWith(
trackHeight: sliderTheme.trackHeight ?? _defaultTrackHeight,
activeTrackColor: widget.activeColor ?? sliderTheme.activeTrackColor ?? theme.colorScheme.primary,
inactiveTrackColor: widget.inactiveColor ?? sliderTheme.inactiveTrackColor ?? theme.colorScheme.primary.withOpacity(0.24f),
disabledActiveTrackColor: sliderTheme.disabledActiveTrackColor ?? theme.colorScheme.onSurface.withOpacity(0.32f),
disabledInactiveTrackColor: sliderTheme.disabledInactiveTrackColor ?? theme.colorScheme.onSurface.withOpacity(0.12f),
activeTickMarkColor: widget.inactiveColor ?? sliderTheme.activeTickMarkColor ?? theme.colorScheme.onPrimary.withOpacity(0.54f),
inactiveTickMarkColor: widget.activeColor ?? sliderTheme.inactiveTickMarkColor ?? theme.colorScheme.primary.withOpacity(0.54f),
disabledActiveTickMarkColor: sliderTheme.disabledActiveTickMarkColor ?? theme.colorScheme.onPrimary.withOpacity(0.12f),
disabledInactiveTickMarkColor: sliderTheme.disabledInactiveTickMarkColor ?? theme.colorScheme.onSurface.withOpacity(0.12f),
thumbColor: widget.activeColor ?? sliderTheme.thumbColor ?? theme.colorScheme.primary,
disabledThumbColor: sliderTheme.disabledThumbColor ?? theme.colorScheme.onSurface.withOpacity(0.38f),
overlayColor: widget.activeColor?.withOpacity(0.12f) ?? sliderTheme.overlayColor ?? theme.colorScheme.primary.withOpacity(0.12f),
valueIndicatorColor: widget.activeColor ?? sliderTheme.valueIndicatorColor ?? theme.colorScheme.primary,
trackShape: sliderTheme.trackShape ?? _defaultTrackShape,
tickMarkShape: sliderTheme.tickMarkShape ?? _defaultTickMarkShape,
thumbShape: sliderTheme.thumbShape ?? _defaultThumbShape,
overlayShape: sliderTheme.overlayShape ?? _defaultOverlayShape,
valueIndicatorShape: sliderTheme.valueIndicatorShape ?? _defaultValueIndicatorShape,
showValueIndicator: sliderTheme.showValueIndicator ?? _defaultShowValueIndicator,
valueIndicatorTextStyle: sliderTheme.valueIndicatorTextStyle ?? theme.textTheme.bodyText1.copyWith(
color: theme.colorScheme.onPrimary
)
);
return(new _SliderRenderObjectWidget(
value: _unlerp(widget.value),
divisions: widget.divisions,
label: widget.label,
sliderTheme: sliderTheme,
mediaQueryData: MediaQuery.of(context),
onChanged: (widget.onChanged != null) && (widget.max > widget.min) ? _handleChanged : (ValueChanged <float>)null,
onChangeStart: widget.onChangeStart != null ? _handleDragStart : (ValueChanged <float>)null,
onChangeEnd: widget.onChangeEnd != null ? _handleDragEnd : (ValueChanged <float>)null,
state: this
));
}
public override bool updateShouldNotify(InheritedWidget oldWidget)
{
SliderTheme _oldWidget = (SliderTheme)oldWidget;
return(this.data != _oldWidget.data);
}
public static SliderThemeData of(BuildContext context)
{
SliderTheme inheritedTheme = (SliderTheme)context.inheritFromWidgetOfExactType(typeof(SliderTheme));
return(inheritedTheme != null ? inheritedTheme.data : Theme.of(context).sliderTheme);
}