DynamicSectionTexts

public final class DynamicSectionTexts : SectionTexts

Generates section texts by fetching the first element of a section and transforms it with a given closure into section texts.

Example

//A data provider with multiple sections. Each section contains trains from a single type
let dataProvider: ArrayDataProvider<Train> = //

//Use type name as a section header and shortname as a section index title.
let sectionTitleProvider = DynamicSectionTexts(dataProvider: dataProvider,
sectionTextWithElement: { train, _ in return train.type.name },
using: .firstElementInSection)

  • Creates a DynamicSectionTexts.

    Declaration

    Swift

    public init<D: DataProvider>(dataProvider: D,
                             sectionTextWithDataProvider: @escaping (D, Int) -> String?)

    Parameters

    dataProvider

    the data provider used as source for header titles.
    sectionTextWithDataProvider

    a closure to transform a data provider and a given section index into an optional String, which is used as a section text.

  • Creates a DynamicHeaderTitlesProvider.

    Declaration

    Swift

    public convenience init<D: DataProvider>(dataProvider: D,
                                         sectionTextWithElement: @escaping (D.Element, IndexPath) -> String?,
                                         using element: SectionMetaData.SectionMetaDataElement)

    Parameters

    dataProvider

    the data provider used as source for header titles.
    sectionTextWithElement

    a closure to transform an Element which is part of the data provider into a single String, which is used as a section text.

  • Generates a optional section title for a given section

    Declaration

    Swift

    public func text(inSection section: Int) -> String?

    Parameters

    section

    the section to generate the title for

    Return Value

    a section header title