sectionindexview's Introduction

SectionIndexView

SectionIndexView which could be highly customized, can easily be used to customize the UITableView's section index .

Overview

Installation

pod 'SectionIndexView'

Usage

SectionIndexView is easy to use, API are like UITableView.

Init SectionIndexView .

override func viewDidLoad() {
    ......
    indexView = SectionIndexView.init(frame:frame)
    indexView.dataSource = self
    indexView.delegate = self
    view.addSubview(indexView)
    indexView.loadData()     // important
}

Conforming to protocol SectionIndexViewDataSource.

func numberOfItemViews(in sectionIndexView: SectionIndexView) -> Int {
    return indexData.count
}

func sectionIndexView(_ sectionIndexView: SectionIndexView, itemViewAt section: Int) -> SectionIndexViewItem {
    let itemView = SectionIndexViewItem.init()
    itemView.title = indexData[section]
    return itemView
}
// when you need SectionIndexViewItemPreview
func sectionIndexView(_ sectionIndexView: SectionIndexView, itemPreviewFor section: Int) -> SectionIndexViewItemPreview {
    let preview = SectionIndexViewItemPreview.init(title: indexData[section], type: .default)
    return preview
}

Conforming to protocol SectionIndexViewDelegate. All of them are optional.

//didSelect
func sectionIndexView(_ sectionIndexView: SectionIndexView, didSelect section: Int)

//toucheMoved
func sectionIndexView(_ sectionIndexView: SectionIndexView, toucheMoved section: Int)

//toucheCancelled
func sectionIndexView(_ sectionIndexView: SectionIndexView, toucheCancelled section: Int)

Please see the demo for more details.