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Swift版UITableView分组

Swift版UITableView分组

作者: 小_蜡笔 | 来源:发表于2016-09-19 15:40 被阅读495次

import UIKit

class ViewController: UIViewController ,UITableViewDelegate,UITableViewDataSource{

var tableView = UITableView()

var datas = NSMutableArray()

//记录点击的组的位置

var _sectonIndex:NSInteger?;

//记录每组是否是否展开的状态

var isOpenArray:NSMutableArray?;

override func viewDidLoad() {

super.viewDidLoad()

_sectonIndex = -1;

isOpenArray = NSMutableArray();

for i in 0...10 {

print(i)

let isOpen = false;

isOpenArray?.addObject(NSNumber(bool: isOpen));

}

self.title = "分组"

tableView = UITableView(frame: CGRectMake(0, 0, UIScreen.mainScreen().bounds.size.width, UIScreen.mainScreen().bounds.size.height));

tableView.delegate = self;

tableView.dataSource = self;

tableView.tableFooterView = UIView()

self.view.addSubview(tableView);

// 补全不足线

if tableView.respondsToSelector(Selector("setSeparatorInset:")){

tableView.separatorInset = UIEdgeInsetsZero

}

if tableView.respondsToSelector(Selector("setLayoutMargins:")){

tableView.layoutMargins = UIEdgeInsetsZero

}

//        解析plist文件

let dic:NSDictionary = NSDictionary(contentsOfURL: NSURL(fileURLWithPath: NSBundle.mainBundle().pathForResource("friend", ofType: "plist")!))!

print(dic)

let array = dic.objectForKey("list") as!NSMutableArray

datas = array

let friend = array[0].objectForKey("spus")

print(friend)

}

//重写补全不足线的方法

func tableView(tableView: UITableView, willDisplayCell cell: UITableViewCell, forRowAtIndexPath indexPath: NSIndexPath) {

if cell.respondsToSelector(Selector("setLayoutMargins:")){

cell.layoutMargins = UIEdgeInsetsZero

}

if cell.respondsToSelector(Selector("setSeparatorInset:")){

cell.separatorInset = UIEdgeInsetsZero

}

}

//组头的高度

func tableView(tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {

return 40;

}

//自定义组头的内容

func tableView(tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {

let seclabel = UILabel(frame: CGRectMake(0,0,UIScreen.mainScreen().bounds.size.width,40));

seclabel.text =  ("    ") + (self.datas[section].objectForKey("name") as? String)!;

seclabel.backgroundColor = UIColor.whiteColor();

seclabel.layer.borderWidth = 0.3

seclabel.layer.borderColor = UIColor.init(colorLiteralRed: 217/255.0, green: 217/255.0, blue: 217/255.0, alpha: 0.6).CGColor

seclabel.tag = section;

//添加手势

seclabel.userInteractionEnabled = true;

let tap = UITapGestureRecognizer(target: self, action: #selector(ViewController.tapAction(_:)));

tap.numberOfTapsRequired = 1;

tap.numberOfTouchesRequired = 1;

seclabel.addGestureRecognizer(tap);

return seclabel;

}

func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat{

return 90

}

//自定义组尾的内容

func tableView(tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {

return UIView();

}

//组数

func numberOfSectionsInTableView(tableView: UITableView) -> Int {

return self.datas.count;

}

//行数

func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

let isOpen = isOpenArray![section] as! Bool;

if isOpen == true{

return self.datas[section].objectForKey("spus")!.count;

}

return 0;

}

func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell{

var cell = tableView.dequeueReusableCellWithIdentifier("cell") as! MyCell!

if (cell == nil){

cell = MyCell(style: UITableViewCellStyle.Subtitle, reuseIdentifier: "cell");

}

cell.nameLable.text = (self.datas[indexPath.section].objectForKey("spus") as? NSMutableArray)![indexPath.row].objectForKey("name") as? String

cell.ageLable.text = (self.datas[indexPath.section].objectForKey("spus") as? NSMutableArray)![indexPath.row].objectForKey("age") as? String

cell.iconImageView.image = UIImage(named:((self.datas[indexPath.section].objectForKey("spus") as? NSMutableArray)![indexPath.row].objectForKey("icon") as? String)!)

return cell

}

//手势调用的方法

func tapAction(tap:UITapGestureRecognizer){

let index = tap.view?.tag;

var isOpen = isOpenArray![index!] as! Bool;

isOpen = !isOpen;

isOpenArray![index!] = NSNumber(bool: isOpen);

// UIView.animateWithDuration(0.5) {

self.tableView.reloadData();

//}

}

//cell点击的代理方法

func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {

//取消选中状态

tableView.deselectRowAtIndexPath(indexPath, animated: true);

}

}

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