屏幕快照 2017-01-10 下午2.57.34.png
//CZAppInfoView.h
#import
@classCZAppInfo;
@interfaceCZAppInfoView :UIView
@property(nonatomic,strong)CZAppInfo*appInfo;
+ (instancetype)appInfoView;
//- (void)setData;
@end
=============================================
#import"CZAppInfo.h"
@interfaceCZAppInfoView()
@property(weak,nonatomic)IBOutletUIImageView*iconView;
@property(weak,nonatomic)IBOutletUILabel*nameView;
- (IBAction)downloadClick:(UIButton*)sender;
@end
@implementationCZAppInfoView
+ (instancetype)appInfoView
{
//从xib中加载subview
NSBundle*bundle = [NSBundlemainBundle];
//加载xib中得view
CZAppInfoView*subView = [[bundleloadNibNamed:@"CZAppInfoView"owner:niloptions:nil]lastObject];
//加载xml
//CZAppInfoView *v = [[CZAppInfoView alloc] init];
//v.frame
returnsubView;
}
/**
*重写属性的setter方法，给子控件赋值
*
*@param appInfo <#appInfo description#>
*/
- (void)setAppInfo:(CZAppInfo*)appInfo
{
_appInfo= appInfo;
self.nameView.text= appInfo.name;
self.iconView.image= [UIImageimageNamed:appInfo.icon];
}
//- (void)setData
//{
//self.nameView.text = self.appInfo.name;
//self.iconView.image = [UIImage imageNamed:self.appInfo.icon];
//
//}
- (IBAction)downloadClick:(UIButton*)sender {
//取消和用户的交互
self.superview.userInteractionEnabled=NO;
sender.enabled=NO;
//提示正在下载
UILabel*tipView = [[UILabelalloc]init];
//self(自定义view).superview（控制器的根view）
[self.superviewaddSubview:tipView];
tipView.text= [NSStringstringWithFormat:@"正在下载:%@",self.appInfo.name];
//frame
CGFloattipW =200;
CGFloattipH =25;
CGFloattipX = (self.superview.frame.size.width- tipW) /2;
CGFloattipY = (self.superview.frame.size.height- tipH) /2;
tipView.frame=CGRectMake(tipX, tipY, tipW, tipH);
tipView.backgroundColor= [UIColorgrayColor];
tipView.textAlignment=NSTextAlignmentCenter;
//透明度
tipView.alpha=0;
//圆角
tipView.layer.cornerRadius=5;
tipView.layer.masksToBounds=YES;//剪裁超过bounds的部分
//动画效果
[UIViewanimateWithDuration:1.0animations:^{
tipView.alpha=0.9;
}completion:^(BOOLfinished) {
[UIViewanimateWithDuration:1.0delay:3.0options:UIViewAnimationOptionCurveLinearanimations:^{
tipView.alpha=0;
}completion:^(BOOLfinished) {
//从父view中移除
[tipViewremoveFromSuperview];
//
self.superview.userInteractionEnabled=YES;
}];
}];
}
@end
下面是 控制器 加载View的代码，view的复用
//NSLog(@"%@",self.appInfos);
inttotalColumn =3;
CGFloatsubViewW =100;
CGFloatsubViewH =100;
//子view的横向间距=(父view的宽度- 3 *子view的宽度) / 4
CGFloatmarginX = (self.view.frame.size.width- totalColumn * subViewW) / (totalColumn +1);
//子view的纵向间距=20
CGFloatmarginY =20;
//3动态生成9宫格的方块
for(inti =0; i
//动态生成view
//UIView *subView = [[UIView alloc] init];
//[self.view addSubview:subView];
////从xib中加载subview
//NSBundle *bundle = [NSBundle mainBundle];
////加载xib中得view
//CZAppInfoView *subView = [[bundle loadNibNamed:@"CZAppInfoView" owner:nil options:nil] lastObject];
//封装自定义view
CZAppInfoView*subView = [CZAppInfoViewappInfoView];
[self.viewaddSubview:subView];
//计算frame
//当前子view的行号=当前遍历到得索引值/总列数
introw = i / totalColumn;
//当前子view的列号=当前遍历到得索引值%总列数
intcolumn = i % totalColumn;
//
//子view横坐标的公式=子view的横向间距+列号* (子view的横向间距+子view的宽度)
CGFloatsubViewX = marginX + column * (marginX + subViewW);
//子view纵坐标的公式= 20 +行号* (子view的纵向间距+子view的高度)
CGFloatsubViewY =30+ row * (marginY + subViewH);
subView.frame=CGRectMake(subViewX, subViewY, subViewW, subViewH);
//取得当前遍历到得数据
CZAppInfo*appInfo =self.appInfos[i];
subView.appInfo= appInfo;
//给subview的子控件赋值
////方式1
//UIImageView *iconView = subView.subviews[0];
//iconView.image = [UIImage imageNamed:appInfo.icon];
////方式2
//UILabel *nameView =(UILabel *)[subView viewWithTag:10];
//nameView.text = appInfo.name;
//subView.nameView.text = appInfo.name;
//subView.iconView.image = [UIImage imageNamed:appInfo.icon];
}
