AppManager(demo16.03.15)

//
//  ViewController.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "ViewController.h"


//1 get the data
//2 draw the view
@interface ViewController ()

//
@property (nonatomic,strong) NSArray *appList;
@end

@implementation ViewController

-(NSArray *)appList{
    if(!_appList){
        NSString *path = [[NSBundle mainBundle]pathForResource:@"app.plist" ofType:nil];
        _appList = [[NSArray alloc]initWithContentsOfFile:path];
    }
    return _appList;
}



- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    int totalCol = 3;
    CGFloat viewW = 80;
    CGFloat viewH = 90;
    
    CGFloat marginX = (self.view.bounds.size.width-viewW*totalCol)/(totalCol+1);
    CGFloat marginY =10;
    CGFloat startY = 20;
    //int count = self.appList.count;
    for(int i=0;i<self.appList.count;i++){
        int row =i/totalCol;
        int col = i%totalCol;
        
        CGFloat x = marginX +(marginX+viewW)*col;
        CGFloat y =startY+ marginY +(marginY+viewH)*row;
        
        UIView *view = [[UIView alloc]initWithFrame:CGRectMake(x, y, viewW, viewH)];
        //view.backgroundColor = [UIColor redColor];
        [self.view addSubview:view];
        
        //image
        UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, viewW, 50)];
        //imageView.backgroundColor = [UIColor grayColor];
        UIImage *image = [UIImage imageNamed:self.appList[i][@"icon"]];
        imageView.image = image;
        //按照比例现实图像
        imageView.contentMode = UIViewContentModeScaleAspectFit;
        [view addSubview: imageView];
        
        //description
        UILabel *descriptionLabel = [[UILabel alloc]initWithFrame:CGRectMake(0,imageView.bounds.size.height, viewW, 20)];
        //descriptionLabel.backgroundColor = [UIColor blackColor];
        descriptionLabel.text = self.appList[i][@"name"];
        descriptionLabel.font =[UIFont systemFontOfSize:12.0];
        descriptionLabel.textAlignment = NSTextAlignmentCenter;
        [view addSubview:descriptionLabel];
        
        //button
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(0, 70, viewW, 20);
        [button setTitle:@"下载" forState:UIControlStateNormal];
        button.titleLabel.font = [UIFont systemFontOfSize:14.0];
        //button.backgroundColor = [UIColor purpleColor];
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen"] forState:UIControlStateNormal];
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen_highlighted"] forState:UIControlStateHighlighted];
        [view addSubview:button];
        
    }
    
}

@end

添加按钮事件和动画

button.tag = i;
        
        [button addTarget:self action:@selector(downloadClick:) forControlEvents:UIControlEventTouchUpInside];

　　

-(void)downloadClick:(UIButton *)button{
    UILabel *lable = [[UILabel alloc]initWithFrame:CGRectMake(80, 400, 160, 40)];
    lable.textAlignment = NSTextAlignmentCenter;
    lable.backgroundColor = [UIColor lightGrayColor];
    NSDictionary *dict = self.appList[button.tag];
    lable.text = [NSString stringWithFormat:@"下载%@完成",dict[@"name"]];
    
    lable.font = [UIFont systemFontOfSize:13.0];
    lable.alpha = 1.0;
    [self.view addSubview:lable];
    
    //动画效果
    //[UIView beginAnimations:nil context:nil];
    //[UIView setAnimationDuration:1.0];
    //lable.alpha = 1.0;
    //[UIView commitAnimations];
    
    [UIView animateWithDuration:1.0 animations:^{
        lable.alpha=0.0;
    } completion:^(BOOL finished) {
        [lable removeFromSuperview];
    }];
    
    
}

优化：添加AppInfo class

//
//  AppInfo.h
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface AppInfo : NSObject
@property (nonatomic,copy) NSString *name;
@property (nonatomic,copy) NSString *icon;

-(id)initWithDict:(NSDictionary *)dict;
@end

//－－－－－－－－－－－－－－－－－－－－－－－－－－－－

//
//  AppInfo.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "AppInfo.h"

@implementation AppInfo

- (instancetype)initWithDict:(NSDictionary *)dict
{
    self = [super init];
    if (self) {
        self.name = dict[@"name"];
        self.icon = dict[@"icon"];
    }
    return self;
}


@end

//
//  ViewController.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "ViewController.h"
#import "AppInfo.h"

//1 get the data
//2 draw the view
@interface ViewController ()

//
@property (nonatomic,strong) NSArray *appList;
@end

@implementation ViewController

-(NSArray *)appList{
    if(!_appList){
        NSString *path = [[NSBundle mainBundle]pathForResource:@"app.plist" ofType:nil];
        NSArray *array = [[NSArray alloc]initWithContentsOfFile:path];
        NSMutableArray *arrayM = [NSMutableArray array];
        for (NSDictionary *dict in array) {
            AppInfo *info = [[AppInfo alloc]initWithDict:dict];
            [arrayM addObject:info];
        }
        
        _appList = arrayM;
    }
    return _appList;
}



- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    int totalCol = 3;
    CGFloat viewW = 80;
    CGFloat viewH = 90;
    
    CGFloat marginX = (self.view.bounds.size.width-viewW*totalCol)/(totalCol+1);
    CGFloat marginY =10;
    CGFloat startY = 20;
    //int count = self.appList.count;
    for(int i=0;i<self.appList.count;i++){
        int row =i/totalCol;
        int col = i%totalCol;
        
        CGFloat x = marginX +(marginX+viewW)*col;
        CGFloat y =startY+ marginY +(marginY+viewH)*row;
        
        UIView *view = [[UIView alloc]initWithFrame:CGRectMake(x, y, viewW, viewH)];
        //view.backgroundColor = [UIColor redColor];
        [self.view addSubview:view];
        
        AppInfo *info = self.appList[i];
        
        //image
        UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, viewW, 50)];
        //imageView.backgroundColor = [UIColor grayColor];
        UIImage *image = [UIImage imageNamed:info.icon];
        imageView.image = image;
        //按照比例现实图像
        imageView.contentMode = UIViewContentModeScaleAspectFit;
        [view addSubview: imageView];
        
        //description
        UILabel *descriptionLabel = [[UILabel alloc]initWithFrame:CGRectMake(0,imageView.bounds.size.height, viewW, 20)];
        //descriptionLabel.backgroundColor = [UIColor blackColor];
        descriptionLabel.text = info.name;
        descriptionLabel.font =[UIFont systemFontOfSize:12.0];
        descriptionLabel.textAlignment = NSTextAlignmentCenter;
        [view addSubview:descriptionLabel];
        
        //button
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(0, 70, viewW, 20);
        [button setTitle:@"下载" forState:UIControlStateNormal];
        button.titleLabel.font = [UIFont systemFontOfSize:14.0];
        //button.backgroundColor = [UIColor purpleColor];
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen"] forState:UIControlStateNormal];
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen_highlighted"] forState:UIControlStateHighlighted];
        [view addSubview:button];
        button.tag = i;
        
        [button addTarget:self action:@selector(downloadClick:) forControlEvents:UIControlEventTouchUpInside];
    }
    
}

-(void)downloadClick:(UIButton *)button{
    UILabel *lable = [[UILabel alloc]initWithFrame:CGRectMake(80, 400, 160, 40)];
    lable.textAlignment = NSTextAlignmentCenter;
    lable.backgroundColor = [UIColor lightGrayColor];
    AppInfo *info = self.appList[button.tag];
    lable.text = [NSString stringWithFormat:@"下载%@完成",info.name];
    
    lable.font = [UIFont systemFontOfSize:13.0];
    lable.alpha = 1.0;
    [self.view addSubview:lable];
    
    //动画效果
    //[UIView beginAnimations:nil context:nil];
    //[UIView setAnimationDuration:1.0];
    //lable.alpha = 1.0;
    //[UIView commitAnimations];
    
    [UIView animateWithDuration:1.0 animations:^{
        lable.alpha=0.0;
    } completion:^(BOOL finished) {
        [lable removeFromSuperview];
    }];
    
    
}

@end

继续优化model

//
//  AppInfo.h
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface AppInfo : NSObject
@property (nonatomic,copy) NSString *name;
@property (nonatomic,copy) NSString *icon;
//只生成getter方法，同时没有成员变量
@property (nonatomic,strong,readonly) UIImage *image;

-(id)initWithDict:(NSDictionary *)dict;
@end

//-----
//
//  AppInfo.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "AppInfo.h"

@interface AppInfo(){
    UIImage *_image;
}
@end

@implementation AppInfo

- (instancetype)initWithDict:(NSDictionary *)dict
{
    self = [super init];
    if (self) {
        self.name = dict[@"name"];
        self.icon = dict[@"icon"];
    }
    return self;
}

-(UIImage *)image{
    if(!_image){
        _image = [UIImage imageNamed:self.icon];
    }
    return _image;
}


@end

//
//  ViewController.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "ViewController.h"
#import "AppInfo.h"

//1 get the data
//2 draw the view
@interface ViewController ()

//
@property (nonatomic,strong) NSArray *appList;
@end

@implementation ViewController

-(NSArray *)appList{
    if(!_appList){
        NSString *path = [[NSBundle mainBundle]pathForResource:@"app.plist" ofType:nil];
        NSArray *array = [[NSArray alloc]initWithContentsOfFile:path];
        NSMutableArray *arrayM = [NSMutableArray array];
        for (NSDictionary *dict in array) {
            AppInfo *info = [[AppInfo alloc]initWithDict:dict];
            [arrayM addObject:info];
        }
        
        _appList = arrayM;
    }
    return _appList;
}



- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    int totalCol = 3;
    CGFloat viewW = 80;
    CGFloat viewH = 90;
    
    CGFloat marginX = (self.view.bounds.size.width-viewW*totalCol)/(totalCol+1);
    CGFloat marginY =10;
    CGFloat startY = 20;
    //int count = self.appList.count;
    for(int i=0;i<self.appList.count;i++){
        int row =i/totalCol;
        int col = i%totalCol;
        
        CGFloat x = marginX +(marginX+viewW)*col;
        CGFloat y =startY+ marginY +(marginY+viewH)*row;
        
        UIView *view = [[UIView alloc]initWithFrame:CGRectMake(x, y, viewW, viewH)];
        //view.backgroundColor = [UIColor redColor];
        [self.view addSubview:view];
        
        AppInfo *info = self.appList[i];
        
        //image
        UIImageView *imageView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, viewW, 50)];
        //imageView.backgroundColor = [UIColor grayColor];
        //UIImage *image = [UIImage imageNamed:info.icon];
        imageView.image = info.image;
        //按照比例现实图像
        imageView.contentMode = UIViewContentModeScaleAspectFit;
        [view addSubview: imageView];
        
        //description
        UILabel *descriptionLabel = [[UILabel alloc]initWithFrame:CGRectMake(0,imageView.bounds.size.height, viewW, 20)];
        //descriptionLabel.backgroundColor = [UIColor blackColor];
        descriptionLabel.text = info.name;
        descriptionLabel.font =[UIFont systemFontOfSize:12.0];
        descriptionLabel.textAlignment = NSTextAlignmentCenter;
        [view addSubview:descriptionLabel];
        
        //button
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(0, 70, viewW, 20);
        [button setTitle:@"下载" forState:UIControlStateNormal];
        button.titleLabel.font = [UIFont systemFontOfSize:14.0];
        //button.backgroundColor = [UIColor purpleColor];
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen"] forState:UIControlStateNormal];
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen_highlighted"] forState:UIControlStateHighlighted];
        [view addSubview:button];
        button.tag = i;
        
        [button addTarget:self action:@selector(downloadClick:) forControlEvents:UIControlEventTouchUpInside];
    }
    
}

-(void)downloadClick:(UIButton *)button{
    UILabel *lable = [[UILabel alloc]initWithFrame:CGRectMake(80, 400, 160, 40)];
    lable.textAlignment = NSTextAlignmentCenter;
    lable.backgroundColor = [UIColor lightGrayColor];
    AppInfo *info = self.appList[button.tag];
    lable.text = [NSString stringWithFormat:@"下载%@完成",info.name];
    
    lable.font = [UIFont systemFontOfSize:13.0];
    lable.alpha = 1.0;
    [self.view addSubview:lable];
    
    //动画效果
    //[UIView beginAnimations:nil context:nil];
    //[UIView setAnimationDuration:1.0];
    //lable.alpha = 1.0;
    //[UIView commitAnimations];
    
    [UIView animateWithDuration:1.0 animations:^{
        lable.alpha=0.0;
    } completion:^(BOOL finished) {
        [lable removeFromSuperview];
    }];
    
    
}

@end

加入工厂方法

//
//  AppInfo.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "AppInfo.h"

@interface AppInfo(){
    UIImage *_image;
}
@end

@implementation AppInfo

- (instancetype)initWithDict:(NSDictionary *)dict
{
    self = [super init];
    if (self) {
        self.name = dict[@"name"];
        self.icon = dict[@"icon"];
    }
    return self;
}

-(UIImage *)image{
    if(!_image){
        _image = [UIImage imageNamed:self.icon];
    }
    return _image;
}

//工厂方法
+(instancetype)AppInfoInitWithDict:(NSDictionary *)dict{
    return [[self alloc]initWithDict:dict];
}


@end

-(NSArray *)appList{
    if(!_appList){
        NSString *path = [[NSBundle mainBundle]pathForResource:@"app.plist" ofType:nil];
        NSArray *array = [[NSArray alloc]initWithContentsOfFile:path];
        NSMutableArray *arrayM = [NSMutableArray array];
        for (NSDictionary *dict in array) {
            //AppInfo *info = [AppInfo AppInfoInitWithDict:dict];
            [arrayM addObject:[AppInfo AppInfoInitWithDict:dict]];
        }
        
        _appList = arrayM;
    }
    return _appList;
}

新建一个class继承UIView

配合使用XIB

//
//  AppInfoUIView.h
//  AppManager
//
//  Created by xin on 15-3-17.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface AppInfoUIView : UIView
@property (weak, nonatomic) IBOutlet UIImageView *iconImage;
@property (weak, nonatomic) IBOutlet UILabel *descriptionLabel;
@property (weak, nonatomic) IBOutlet UIButton *downloadBtn;

@end


//
//  AppInfoUIView.m
//  AppManager
//
//  Created by xin on 15-3-17.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "AppInfoUIView.h"

@implementation AppInfoUIView

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/

@end

//
//  ViewController.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "ViewController.h"
#import "AppInfo.h"
#import "AppInfoUIView.h"
//1 get the data
//2 draw the view
@interface ViewController ()

//
@property (nonatomic,strong) NSArray *appList;
@end

@implementation ViewController

-(NSArray *)appList{
    if(!_appList){
        NSString *path = [[NSBundle mainBundle]pathForResource:@"app.plist" ofType:nil];
        NSArray *array = [[NSArray alloc]initWithContentsOfFile:path];
        NSMutableArray *arrayM = [NSMutableArray array];
        for (NSDictionary *dict in array) {
            //AppInfo *info = [AppInfo AppInfoInitWithDict:dict];
            [arrayM addObject:[AppInfo AppInfoInitWithDict:dict]];
        }
        
        _appList = arrayM;
    }
    return _appList;
}



- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    
    int totalCol = 3;
    CGFloat viewW = 80;
    CGFloat viewH = 90;
    
    CGFloat marginX = (self.view.bounds.size.width-viewW*totalCol)/(totalCol+1);
    CGFloat marginY =10;
    CGFloat startY = 20;
    //int count = self.appList.count;
    for(int i=0;i<self.appList.count;i++){
        int row =i/totalCol;
        int col = i%totalCol;
        
        CGFloat x = marginX +(marginX+viewW)*col;
        CGFloat y =startY+ marginY +(marginY+viewH)*row;
        
        //UIView *view = [[UIView alloc]initWithFrame:CGRectMake(x, y, viewW, viewH)];
        //view.backgroundColor = [UIColor redColor];
        NSArray *arr = [[NSBundle mainBundle]loadNibNamed:@"AppInfoView" owner:nil options:nil];
        //UIView *view = [arr firstObject];
        AppInfoUIView *view = [arr firstObject];
        view.frame =CGRectMake(x, y, viewW, viewH);
        
        [self.view addSubview:view];
        
        AppInfo *info = self.appList[i];
        
        //image
        //UIImageView *imageView = (UIImageView *)[view viewWithTag:1];//view.subviews[0];//[[UIImageView alloc]initWithFrame:CGRectMake(0, 0, viewW, 50)];
        //imageView.backgroundColor = [UIColor grayColor];
        //UIImage *image = [UIImage imageNamed:info.icon];
        //imageView.image = info.image;
        view.iconImage.image = info.image;
        //按照比例现实图像
        //imageView.contentMode = UIViewContentModeScaleAspectFit;
        //[view addSubview: imageView];
        
        //description
        //UILabel *descriptionLabel =(UILabel *)[view viewWithTag:2];//view.subviews[1]; //[[UILabel alloc]initWithFrame:CGRectMake(0,imageView.bounds.size.height, viewW, 20)];
        //descriptionLabel.backgroundColor = [UIColor blackColor];
        //descriptionLabel.text = info.name;
        view.descriptionLabel.text = info.name;
        //descriptionLabel.font =[UIFont systemFontOfSize:12.0];
        //descriptionLabel.textAlignment = NSTextAlignmentCenter;
        //[view addSubview:descriptionLabel];
        
        //button
        //UIButton *button =(UIButton *)[view viewWithTag:3];// view.subviews[2];//[UIButton buttonWithType:UIButtonTypeCustom];
        //button.frame = CGRectMake(0, 70, viewW, 20);
        //[button setTitle:@"下载" forState:UIControlStateNormal];
        //button.titleLabel.font = [UIFont systemFontOfSize:14.0];
        //button.backgroundColor = [UIColor purpleColor];
        //[button setBackgroundImage:[UIImage imageNamed:@"buttongreen"] forState:UIControlStateNormal];
        //[button setBackgroundImage:[UIImage imageNamed:@"buttongreen_highlighted"] forState:UIControlStateHighlighted];
        //[view addSubview:button];
        view.downloadBtn.tag = i;
        
        [view.downloadBtn addTarget:self action:@selector(downloadClick:) forControlEvents:UIControlEventTouchUpInside];
    }
    
}

-(void)downloadClick:(UIButton *)button{
    UILabel *lable = [[UILabel alloc]initWithFrame:CGRectMake(80, 400, 160, 40)];
    lable.textAlignment = NSTextAlignmentCenter;
    lable.backgroundColor = [UIColor lightGrayColor];
    AppInfo *info = self.appList[button.tag];
    lable.text = [NSString stringWithFormat:@"下载%@完成",info.name];
    
    lable.font = [UIFont systemFontOfSize:13.0];
    lable.alpha = 1.0;
    [self.view addSubview:lable];
    
    //动画效果
    //[UIView beginAnimations:nil context:nil];
    //[UIView setAnimationDuration:1.0];
    //lable.alpha = 1.0;
    //[UIView commitAnimations];
    
    [UIView animateWithDuration:1.0 animations:^{
        lable.alpha=0.0;
    } completion:^(BOOL finished) {
        [lable removeFromSuperview];
    }];
    
    
}

@end

最后：

//
//  AppInfo.h
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
@interface AppInfo : NSObject
@property (nonatomic,copy) NSString *name;
@property (nonatomic,copy) NSString *icon;
//只生成getter方法，同时没有成员变量
@property (nonatomic,strong,readonly) UIImage *image;

-(id)initWithDict:(NSDictionary *)dict;
+(instancetype)AppInfoInitWithDict:(NSDictionary *)dict;
@end


//
//  AppInfo.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "AppInfo.h"

@interface AppInfo(){
    UIImage *_image;
}
@end

@implementation AppInfo

- (instancetype)initWithDict:(NSDictionary *)dict
{
    self = [super init];
    if (self) {
        self.name = dict[@"name"];
        self.icon = dict[@"icon"];
    }
    return self;
}

-(UIImage *)image{
    if(!_image){
        _image = [UIImage imageNamed:self.icon];
    }
    return _image;
}

//工厂方法
+(instancetype)AppInfoInitWithDict:(NSDictionary *)dict{
    return [[self alloc]initWithDict:dict];
}


@end

　　

//
//  AppInfoUIView.h
//  AppManager
//
//  Created by xin on 15-3-17.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import <UIKit/UIKit.h>
#import "AppInfo.h"
@interface AppInfoUIView : UIView

+(instancetype)getXibView;
+(instancetype)getXibViewWithDict:(AppInfo *)appInfo;
@end

//
//  AppInfoUIView.m
//  AppManager
//
//  Created by xin on 15-3-17.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "AppInfoUIView.h"
@interface AppInfoUIView()
@property (weak, nonatomic) IBOutlet UIImageView *iconImage;
@property (weak, nonatomic) IBOutlet UILabel *descriptionLabel;
@property (strong,nonatomic) AppInfo *appInfo;
@end
@implementation AppInfoUIView

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect {
    // Drawing code
}
*/
+(instancetype)getXibView{
    NSArray *arr = [[NSBundle mainBundle]loadNibNamed:@"AppInfoView" owner:nil options:nil];
    return [arr firstObject];
}
+(instancetype)getXibViewWithDict:(AppInfo *)appInfo{
    AppInfoUIView *view = [self getXibView];
    view.appInfo = appInfo;
    return view;
}

-(void)setAppInfo:(AppInfo *)appInfo{
    _appInfo = appInfo;
    self.iconImage.image = appInfo.image;
    self.descriptionLabel.text = appInfo.name;
}
- (IBAction)downloadBtn:(id)sender {
    UILabel *lable = [[UILabel alloc]initWithFrame:CGRectMake(80, 400, 160, 40)];
    lable.textAlignment = NSTextAlignmentCenter;
    lable.backgroundColor = [UIColor lightGrayColor];
    AppInfo *info = self.appInfo;//self.appList[button.tag];
    lable.text = [NSString stringWithFormat:@"下载%@完成",info.name];
    
    lable.font = [UIFont systemFontOfSize:13.0];
    lable.alpha = 1.0;
    [self.superview addSubview:lable];
    
    [UIView animateWithDuration:1.0 animations:^{
        lable.alpha=0.0;
    } completion:^(BOOL finished) {
        [lable removeFromSuperview];
    }];
    

}

@end

　　

//
//  ViewController.m
//  AppManager
//
//  Created by xin on 15-3-16.
//  Copyright (c) 2015年 Jackey. All rights reserved.
//

#import "ViewController.h"
#import "AppInfo.h"
#import "AppInfoUIView.h"
//1 get the data
//2 draw the view
@interface ViewController ()

@property (nonatomic,strong) NSArray *appList;
@end

@implementation ViewController

-(NSArray *)appList{
    if(!_appList){
        NSString *path = [[NSBundle mainBundle]pathForResource:@"app.plist" ofType:nil];
        NSArray *array = [[NSArray alloc]initWithContentsOfFile:path];
        NSMutableArray *arrayM = [NSMutableArray array];
        for (NSDictionary *dict in array) {
            [arrayM addObject:[AppInfo AppInfoInitWithDict:dict]];
        }
        
        _appList = arrayM;
    }
    return _appList;
}



- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    
    int totalCol = 3;
    CGFloat viewW = 80;
    CGFloat viewH = 90;
    
    CGFloat marginX = (self.view.bounds.size.width-viewW*totalCol)/(totalCol+1);
    CGFloat marginY =10;
    CGFloat startY = 20;
    //int count = self.appList.count;
    for(int i=0;i<self.appList.count;i++){
        int row =i/totalCol;
        int col = i%totalCol;
        
        CGFloat x = marginX +(marginX+viewW)*col;
        CGFloat y =startY+ marginY +(marginY+viewH)*row;
        
        AppInfoUIView *view = [AppInfoUIView getXibViewWithDict:self.appList[i]];
        view.frame =CGRectMake(x, y, viewW, viewH);
        
        [self.view addSubview:view];
        }
    
}

@end