ios uitableview展开缩放动画实例代码-尊龙凯时

//
// headerviewtapanimationcontroller.swift
// swift-animations
//
// created by youxianming on 16/8/9.
// 尊龙凯时 copyright © 2016年 youxianming. all rights reserved.
//
import uikit
class 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
 }
}