NutritionContainer class Null safety

Nutrition data, for nutrient order and conversions.

Constructors

NutritionContainer({required dynamic orderedNutrients, required dynamic product})

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited
servingSize → String?
read-only

Methods

add(dynamic orderedNutrient) → void
To be used when an OrderedNutrient is added to the input list
getDisplayableNutrients() → Iterable
Returns the interesting nutrients that need to be displayed.
getLeftoverNutrients() → Iterable
Returns the not interesting nutrients, for a "Please add me!" list.
getProduct() → dynamic
Returns a Product with only nutrients data.
getUnit(String nutrientId) → dynamic
Returns the nutrient Unit, after possible alterations.
getValue(String valueKey) → double?
Returns the stored product nutrient's value.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
setControllerText(String controllerKey, String text) → void
Stores the text from the end-user input.
setNextWeightUnit(dynamic orderedNutrient) → void
Typical use-case: Unit button action.
toString() → String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) → bool
The equality operator. [...]
inherited

Static Methods

getValueKey(String nutrientId, bool perServing) → String
Returns the Nutriments map key for the nutrient value. [...]
isEditableWeight(dynamic orderedNutrient) → bool
Typical use-case: should we make the Unit button clickable?

Constants

fakeNutrientIdServingSize → const String
'_servingSize'