没有使用MVC的应用管理代码

//
//  LWTViewController.m
//  应用管理--九宫格
//
//  Created by apple on 14-5-22.
//  Copyright (c) 2014年 lwt. All rights reserved.
//

#import "LWTViewController.h"

@interface LWTViewController ()

// 保存plist文件内容
@property (nonatomic, strong) NSArray *appInfoList;

@end

@implementation LWTViewController

- (NSArray *)appInfoList
{
    if (!_appInfoList) {
        // 根据Plist文件获取内容
        NSBundle *bundle = [NSBundle mainBundle];
        NSString *path = [bundle pathForResource:@"app.plist" ofType:nil];
        
        _appInfoList = [NSArray arrayWithContentsOfFile:path];
    }
    return _appInfoList;
    
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    // 每行3列
    int totalcols = 3;
    // view宽高
    CGFloat viewWidth = 80;
    CGFloat viewHeight = 90;
    // 两个view的宽度间隔
    CGFloat viewM = (self.view.bounds.size.width - (viewWidth * totalcols)) / (totalcols + 1);
    // 起始高度
    CGFloat viewStart = 20;
    // 高度间隔
    CGFloat viewH = 10;
    
    for (int i = 0; i < self.appInfoList.count; i++) {
        // 行数
        int row = i / totalcols;
        // 列数
        int col = i % totalcols;
        // 每个view的x
        int viewX = viewM + ((viewWidth + viewM)* col);
        // 每个view的y
        int viewY = viewStart + viewH + (viewH + viewHeight) * row;
        
        // 创建一个UIView
        UIView *view = [[UIView alloc] initWithFrame:CGRectMake(viewX, viewY, viewWidth, viewHeight)];
        [self.view addSubview:view];
        
        // 该条目的title和图片名称
        NSDictionary *dict = self.appInfoList[i];
        
        // 向view里添加图片
        UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, viewWidth, 50)];
        // 添加图片
        imageView.image = [UIImage imageNamed:dict[@"icon"]];
        // 图片自适应
        imageView.contentMode = UIViewContentModeScaleAspectFit;
        
        [view addSubview:imageView];
        
        // 向view里添加label
        UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, imageView.bounds.size.height, viewWidth, 20)];
        // title
        label.text = dict[@"name"];
        // 字体大小
        label.font = [UIFont systemFontOfSize:12.0];
        // 居中
        label.textAlignment = NSTextAlignmentCenter;
        
        [view addSubview:label];
        
        // 向view里添加button
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        button.frame = CGRectMake(15, view.bounds.size.height - 20, 50, 20);
        
        // 默认背景
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen"] forState:UIControlStateNormal];
        // 高亮背景
        [button setBackgroundImage:[UIImage imageNamed:@"buttongreen_highlighted"] forState:UIControlStateHighlighted];
        // title
        [button setTitle:@"下载" forState:UIControlStateNormal];
        // 字体大小
        button.titleLabel.font = [UIFont systemFontOfSize:13.0];
        // 监听点击事件
        [button addTarget:self action:@selector(buttonClick:) forControlEvents:UIControlEventTouchUpInside];
        // 设置tag
        button.tag = i;
        
        [view addSubview:button];
    }
}

- (void) buttonClick: (UIButton *)button
{
    // 创建弹窗,提示下载完成
    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(80, 360, self.view.bounds.size.width - 80 *2, 40)];
    // 弹窗背景颜色
    label.backgroundColor = [UIColor lightGrayColor];
    // 设置文字
    label.font = [UIFont systemFontOfSize:14.0];
    label.text = [NSString stringWithFormat:@"安装 %@ 成功",self.appInfoList[button.tag][@"name"]];
    label.textAlignment = NSTextAlignmentCenter;
    label.textColor = [UIColor whiteColor];
    
    label.alpha = 0.0;
    // 向UIView中添加弹窗
    [self.view addSubview:label];
    
    [UIView animateWithDuration:1.2 animations:^{
        label.alpha = 1.0;
        button.enabled = 0;
        [button setTitle:@"已下载" forState:UIControlStateDisabled];
    } completion:^(BOOL finished) {
        [UIView animateWithDuration:1.0 animations:^{
            label.alpha = 0.0;
        }];
    }];
}

@end