swift之应用程序管理

1、效果图

2、控件

UIButton、UILabel、UIView、UIImageView

3、代码

import UIKitclass ViewController: UIViewController {    ///---保存plist文件中的数组数据    var m_Array:NSArray!;        ///--加载plist文件数据    func loadPlistInfo()    {        ///---获取路径        let path:String = NSBundle.mainBundle().pathForResource("game.plist", ofType: nil)!;        m_Array = NSArray(contentsOfFile:path);    }        override func viewDidLoad() {        super.viewDidLoad();                ///---每行应用的个数        let appCount:CGFloat = 3;                ///---每个应用的宽和高        let appw:CGFloat = 80;        let apph:CGFloat = 100;                        ///--第一行距离顶部的距离        let margintop:CGFloat = 90;        ///---行之间的巨鹿        let marginx:CGFloat = (view.frame.size.width - appCount * appw) / (appCount + 1);            ///---列之间的距离        let marginy:CGFloat = marginx + 70;                loadPlistInfo();        ///--循环添加view        for i in 0...Int(appCount)        {            ///---计算每个单元格所在列索引            let colIndex:Int = i % Int(appCount);            ///---计算每个单元格所在行索引            let rowIndex = i / Int(appCount);                        let appx:CGFloat = CGFloat(marginx + CGFloat(colIndex) * (appw + marginx));            let appy:CGFloat = CGFloat(margintop + CGFloat(rowIndex) * (appw + marginy));                                    ///---创建每一个应用            let appview = UIView(frame: CGRectMake(appx, appy, appw,apph));            ///--设置每个应用的背景色            ///appview.backgroundColor = .None;                                   ///---添加应用            view.addSubview(appview);                                    ////---向每一个view中添加view,label,btn            ///----1、添加view(图片框)            let appViewIcon = UIImageView();            ///appViewIcon.backgroundColor = UIColor.yellowColor();            ///--设置frame            let iconw = CGFloat(45);            let iconh = CGFloat(50);            let iconx =  CGFloat(appview.frame.size.width - iconw) * 0.5;            let icony = CGFloat(0);            appViewIcon.frame = CGRectMake(iconx, icony, iconw, iconh);                        ///---设置图片数据            ///---获取当前应用的字典            let dic = m_Array[i];                        let str:String = String(dic["icon"]);            ///---字符串截取            var iconName:String!;            var iconIndex_i = 0;            for ch in str.characters            {                if(9 == iconIndex_i++)                {                    iconName = String(ch);                }            }            appViewIcon.image = UIImage(named:iconName);                        ///---在appView中显示添加的appviewicon            appview.addSubview(appViewIcon);                                                                                    ///---2、添加label            ///--计算frame            let labelw = appview.frame.size.width;            let labelh = CGFloat(20);            let labelx = CGFloat(0);            let labely = iconh;            let label = UILabel(frame: CGRectMake(labelx, labely, labelw, labelh));            ///label.backgroundColor = UIColor.blueColor();                        ///---label设置数据            let nameStr:String = String(dic["name"]);            ///---字符串截取            var Name:String = "";            var nameindex_i = 0;            for ch in nameStr.characters            {                nameindex_i++;                if(10 == nameindex_i || 11 == nameindex_i)                {                    Name += String(ch);                }            }            label.text = Name;            label.textAlignment = .Center;                                    ///--显示label            appview.addSubview(label);                        ///---添加按钮            ///---设置frame            let btnw = iconw;            let btnh = CGFloat(20);            let btnx = iconx;            let btny = labely + labelh;            let btn = UIButton(frame: CGRectMake(btnx, btny, btnw, btnh));            ///btn.backgroundColor = UIColor.grayColor();                        btn.setTitle("下载", forState: .Normal);            btn.setTitleColor(UIColor.greenColor(), forState: .Normal);                        btn.setTitle("进入", forState: .Highlighted);            btn.setTitleColor(UIColor.redColor(), forState: .Highlighted);            ///---显示按钮            appview.addSubview(btn);                        ///---为按钮添加单击事件            btn.addTarget(self, action: "btnClick", forControlEvents:UIControlEvents.TouchUpInside);        }            }    ///---按钮的单击事件    func btnClick()    {        let alert = UIAlertController(title: "提示", message: "下载中", preferredStyle: UIAlertControllerStyle.Alert);        ///----创建按钮        let sureAction = UIAlertAction(title: "确定", style: UIAlertActionStyle.Default, handler: {(action)-> Void in });        ///---添加按钮        alert.addAction(sureAction);        ///---调用        self.presentViewController(alert, animated:true, completion:nil);            }            override func didReceiveMemoryWarning() {        super.didReceiveMemoryWarning()        // Dispose of any resources that can be recreated.    }}

4、plist文件