标签:label float super named lis imageview dex sub nsbundle
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;
}
}
标签:label float super named lis imageview dex sub nsbundle
原文地址:http://www.cnblogs.com/liuwj/p/6414424.html