Swift - UITableView展开缩放动画
效果
源码：https://github.com/YouXianMing/Swift-Animations
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//// HeaderViewTapAnimationController.swift// Swift-Animations//// Created by YouXianMing on 16/8/9.// Copyright © 2016年 YouXianMing. All rights reserved.//import UIKitclass HeaderViewTapAnimationController: NormalTitleViewController, UITableViewDelegate, UITableViewDataSource { private var classes : [ClassModel]! private var tableView : UITableView! private var sectionFirstLoad : Bool! private weak var tmpHeadView : ClassHeaderView! override func setup() { super.setup() sectionFirstLoad = false // TableView. tableView = UITableView(frame: (contentView?.bounds)!) tableView.dataSource = self tableView.delegate = self tableView.rowHeight = 60 tableView.sectionHeaderHeight = 30 tableView.separatorStyle = .None contentView?.addSubview(tableView!) // Register. ClassHeaderView.registerToTableView(tableView) StudentInfoCell.registerToTableView(tableView) // Data source. let Aitna = ClassModel(className: "Aitna") Aitna.expend = false Aitna.students?.append(StudentModel(name: "Y.X.M.", age: 27)) Aitna.students?.append(StudentModel(name: "Leif", age: 12)) Aitna.students?.append(StudentModel(name: "Lennon", age: 23)) Aitna.students?.append(StudentModel(name: "Jerome", age: 19)) Aitna.students?.append(StudentModel(name: "Isidore", age: 15)) let Melete = ClassModel(className: "Melete") Melete.expend = false Melete.students?.append(StudentModel(name: "Merle", age: 17)) Melete.students?.append(StudentModel(name: "Paddy", age: 31)) Melete.students?.append(StudentModel(name: "Perry", age: 59)) Melete.students?.append(StudentModel(name: "Philip", age: 23)) let Aoede = ClassModel(className: "Aoede") Aoede.expend = false Aoede.students?.append(StudentModel(name: "Verne", age: 12)) Aoede.students?.append(StudentModel(name: "Vincent", age: 89)) Aoede.students?.append(StudentModel(name: "Walter", age: 43)) Aoede.students?.append(StudentModel(name: "Zachary", age: 21)) let Dione = ClassModel(className: "Dione") Dione.expend = false Dione.students?.append(StudentModel(name: "Timothy", age: 72)) Dione.students?.append(StudentModel(name: "Roderick", age: 34)) Dione.students?.append(StudentModel(name: "Quentin", age: 12)) Dione.students?.append(StudentModel(name: "Paddy", age: 75)) let Adanos = ClassModel(className: "Adanos") Adanos.expend = false Adanos.students?.append(StudentModel(name: "Mortimer", age: 43)) Adanos.students?.append(StudentModel(name: "Michael", age: 64)) Adanos.students?.append(StudentModel(name: "Kevin", age: 23)) Adanos.students?.append(StudentModel(name: "Jeremy", age: 21)) classes = [ClassModel]() classes.append(Aitna) classes.append(Melete) classes.append(Aoede) classes.append(Dione) classes.append(Adanos) // Expend animations. GCDQueue.executeInMainQueue({ self.sectionFirstLoad = true self.tableView.insertSections(NSIndexSet(indexesInRange: NSMakeRange(0, self.classes.count)), withRowAnimation: .Fade) GCDQueue.executeInMainQueue({ self.tmpHeadView.buttonEvent() }, afterDelaySeconds: 0.4) }, afterDelaySeconds: 0.3) } // MARK: UITableView's delegate & dataSource. func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int { let classModel = classes[section] if classModel.expend == true { return (classModel.students?.count)! } else { return 0 } } func numberOfSectionsInTableView(tableView: UITableView) -> Int { if sectionFirstLoad == false { return 0 } else { return classes.count } } func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell { let classModel = classes[indexPath.section] let customCell = tableView.dequeueReusableCellWithIdentifier("StudentInfoCell") as! CustomCell customCell.data = classModel.students![indexPath.row] customCell.indexPath = indexPath customCell.loadContent() return customCell } func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) { tableView.selectedEventWithIndexPath(indexPath) } func tableView(tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? { let headerView = tableView.dequeueReusableHeaderFooterViewWithIdentifier("ClassHeaderView") as! ClassHeaderView headerView.section = section headerView.data = classes[section] headerView.tableView = tableView headerView.loadContent() if tmpHeadView == nil && section == 0 { tmpHeadView = headerView } return headerView }} |
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