AEAccordion - SwiftGit

TableView

AEAccordion

October 14, 2023

UITableViewController with accordion effect (expand / collapse cells)

Simple and lightweight solution for making accordion effect in table view controller. Show detailed content on demand.

Index

Features

Create accordion effect in table view controller with less effort
Animate expansion / collapsing of cells as you want (optional)
Automatic scroll on cell expansion to make entire cell visible (optional)

Usage

Subclass AccordionTableViewCell and override setExpanded:animated:.


                                              
                                                import AEAccordion
final class ReadmeTableViewCell: AccordionTableViewCell {
static let reuseIdentifier = “ReadmeTableViewCell”
@IBOutlet weak var headerView: HeaderView!

@IBOutlet weak var detailView: DetailView!
// MARK: Override
override func setExpanded(_ expanded: Bool, animated: Bool) {

super.setExpanded(expanded, animated: animated)
if animated {

UIView.transition(with: detailView, duration: 0.3, animations: {

self.detailView.isHidden = !expanded

}, completion: nil)

} else {

detailView.isHidden = !expanded

}

}
}

Subclass AccordionTableViewController and configure cell height based on expandedIndexPaths.


                                              
                                                import AEAccordion
final class ReadmeTableViewController: AccordionTableViewController {
override func viewDidLoad() {

super.viewDidLoad()

expandFirstCell()

}
func expandFirstCell() {

let firstCellIndexPath = IndexPath(row: 0, section: 0)

expandedIndexPaths.append(firstCellIndexPath)

}
// MARK: UITableViewDelegate
override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {

return expandedIndexPaths.contains(indexPath) ? 200.0 : 50.0

}
}

For more details check out Sources and Example.

Installation

Swift Package Manager:


                                              
                                                .Package(url: “https://github.com/tadija/AEAccordion.git”, majorVersion: 2)

Carthage:


                                              
                                                github “tadija/AEAccordion”

CocoaPods:


                                              
                                                pod ‘AEAccordion’

GitHub

View Github

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