class-AddToLogFormState extends State<AddToLogForm> {

int get numberofServings => int.parse(_servingsTextController,text) ;

int get totalCalories => widget.veggie.caloriesPerServing * numberofServings;

int get totalvitaminA => widget.veggie.vitaminAPercentage * numberofServings;

int get totalvitaminC => widget.veggie.vitaminCPercentage * numberofServings;

@override
Widget build(BuildContext context) {
 final textTheme = AdaptiveTextTheme.of(context);
 
return Stack(
children: ‹Widget>[
ListView(
padding: MediaQuery.of(context).padding +
EdgeInsets. fromLTRB (24, 16, 24, 16 + _summaryHeight),
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
FlatCard(
child: ZoomClipAssetimage(
height: 112,
width: 112,
Zoom: 2.4,
imageAsset: widget.veggie.imageAssetPath,
), // SizedBox
）,// FlatCard
SizedBox(width: 12),
Expanded(
child; Column(
crossAxisAlignment; CrossAxisAlignment.start,
children: [],
 Text(
  widget.veggie.name,
  style: textTheme.tileTitle,
  ),
  SizedBox(height: 2),
  Text(
   widget.veggie.categoryName,
   style: textTheme.label,
）,// Text
].
),// Column
),// Expanded
},
). // Row

SizedBox(height: 8),
Line(),
CupertinoSegmentedControl(
children: {
0: Text('Breakfast'),
1: Text ('Lunch'),
2: Text ('Dinner'),
},
groupValue: _mealType,
onValueChanged: (type) => setState(() => _mealType = type),
), // CupertinoSegmentedControl
].
),// ListView
],// widget>[]
);// Stack
}
}

SizedBox (height: 32),
Row(
  crossAxisAlignment: CrossAxisAlignment.start,
  children: <widget>[
    SizedBox(
    width: 100,
    child: CupertinoTextField(
      controller: _servingsTextController,
      focusNode: _servingsfocusNode,
      textAlign: TextAlign.center,
      keyboardType: TextInputType.number,
      maxLength: 1,
      onChanged: (number) {
        if (number,isNotEmpty) {
        setStatel_servingsFocusNode.unfocus):
        ]
       },
     style: TextStyle(
     fontSize:34,
     fontweight: Fontweight.bold,
),
),
),
SizedBox (width: 24),
Column (
  crossAxisAlignment: CrossAxisAlignment.start.
  children:
    Text (
      'Servings of',
     style: textTheme, label,
     ).
SizedBox(height: 4),
Text(
  widget, veggie, servingsize,
  style: textTheme.body,
  ),
  },
  ),
  },
  ),
  SizedBox (height: 8),
  Row(
    children: (
      Padding(
        padding: EdgeInsets.all(12),
        child: Text('1', style: textTheme.bodySmall),
      ), // Padding Padding(
      Expanded(
        child; CupertinosSlider(
          value: nuberOfServings.toDouble(),
          min: 1,
          max: 10,
          divisions: 9,
          onChanged: (value) {
            setState(() => _servingsTextController.text =
              value.floor().toString());
              },
              ),
              ),
    Padding(
      padding: EdgeInsets.all(12),
      child: Text('10', style: textheme. bodysmall),
), // Padding
],
),// Row
SizedBox(height: 8),
line(),
QuoteText(text: widget.vegggie.shortDescription),
},
),
},
);
}
}

Positioned(
  bottom: MediaQuery.of(context).padding.bottom,
  left: 0,
  right: 0,
  child: BlurredBackground(
    intensity: 12,
    color: Color(OxAAF2F2F2),
    child: Padding(
      padding: EdgeInsets.all (16),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          Summary(
            calorise: totalCalories,
            vitaminA: totalVitaminA,
            vitaminC: totalVitaminc,
            ],
            Container(
              margin: EdgeInsets.only(top: 8)
              alignment: Alignment.center,
              child: CupertinoButton(
              child: Text ('Add to Log'),
              onPressed: () {
                widget.onEntryCreated(LogEntry(
                  veggield: widget.veggie.id,
                  servings: numberofServings.floor(),
                  timestamp: DateTime.now(),
                  mealType: MealType.values[_mealType],
                )): // LogEntry
                },
               ), //CupertinoButton
              )// Container
            },
          ),
        ),
      ),
    ),
  ],
);

class BlurredBackground extends Statelesswidget {
  const Blurredeackground( sthis.color, this.intensity = 25, this.child});
  
  final Color color;
  final double intensity:
  final Widget child;

@override
Widget build(BuildContext context) {
  return ClipRect(
    filter: ImageFilter.blur(sigmaX: intensity, sigmaY: intensity),
    child: DecoratedBox(
    decoration: BoxDecoration(
      color: color,
    ),
    child: child,
  ),
 ),
 );
 }
 }