interface ViewController () /**获取.plist数据*/ @property (nonatomic,strong) NSArray *aps; @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; //九宫格的总列数 int totalColumns=5; //1.1个格子的尺寸 CGFloat appW=50; CGFloat appH=60; //2.计算间隙 =(控制器view的宽度 -5*应用宽度)/应用宽度+1 CGFloat marginX=(self.view.frame.size.width-totalColumns*appW)/(totalColumns+1); CGFloat marginY=55; //3.要的应用个数创建对应的格子 for (int index=0; index<self.aps.count; index++) { NSBundle *bundle=[NSBundle mainBundle]; //读取xib文件(会创建AppsView.xib中的描述的所有对象。并且按顺序放到数组中返回) NSArray *objs=[bundle loadNibNamed:@"AppsView" owner:nil options:nil]; UIView *appView=[objs lastObject]; //添加view [self.view addSubview:appView]; //设置frame int row=index/ totalColumns; int col=index% totalColumns; //计算x和y CGFloat appx=marginX+col*(appW+marginX); CGFloat appY=marginY+row *(appH + marginY); appView.frame=CGRectMake(appx, appY, appW, appH); //设置数据 Apps *app=self.aps[index]; //设置图片(xib中的appView取子控件 UIImageView) // UIImageView *iconView=appView.subviews[0]; //方式1 UIImageView *iconView=(UIImageView *)[appView viewWithTag:10];//方式2 iconView.image=[UIImage imageNamed:app.icon]; //设置名称(xib中的appView取子控件 UILabel) // UILabel *nameLabel=appView.subviews[1];//方式1 UILabel *nameLabel=(UILabel *)[appView viewWithTag:20];//方式2 nameLabel.text=app.name; } }
时间: 2024-08-26 08:40:29