没有使用MVC的应用管理代码

  1 //
  2 //  LWTViewController.m
  3 //  应用管理--九宫格
  4 //
  5 //  Created by apple on 14-5-22.
  6 //  Copyright (c) 2014年 lwt. All rights reserved.
  7 //
  8 
  9 #import "LWTViewController.h"
 10 
 11 @interface LWTViewController ()
 12 
 13 // 保存plist文件内容
 14 @property (nonatomic, strong) NSArray *appInfoList;
 15 
 16 @end
 17 
 18 @implementation LWTViewController
 19 
 20 - (NSArray *)appInfoList
 21 {
 22     if (!_appInfoList) {
 23         // 根据Plist文件获取内容
 24         NSBundle *bundle = [NSBundle mainBundle];
 25         NSString *path = [bundle pathForResource:@"app.plist" ofType:nil];
 26         
 27         _appInfoList = [NSArray arrayWithContentsOfFile:path];
 28     }
 29     return _appInfoList;
 30     
 31 }
 32 
 33 - (void)viewDidLoad
 34 {
 35     [super viewDidLoad];
 36     // Do any additional setup after loading the view, typically from a nib.
 37     
 38     // 每行3列
 39     int totalcols = 3;
 40     // view宽高
 41     CGFloat viewWidth = 80;
 42     CGFloat viewHeight = 90;
 43     // 两个view的宽度间隔
 44     CGFloat viewM = (self.view.bounds.size.width - (viewWidth * totalcols)) / (totalcols + 1);
 45     // 起始高度
 46     CGFloat viewStart = 20;
 47     // 高度间隔
 48     CGFloat viewH = 10;
 49     
 50     for (int i = 0; i < self.appInfoList.count; i++) {
 51         // 行数
 52         int row = i / totalcols;
 53         // 列数
 54         int col = i % totalcols;
 55         // 每个view的x
 56         int viewX = viewM + ((viewWidth + viewM)* col);
 57         // 每个view的y
 58         int viewY = viewStart + viewH + (viewH + viewHeight) * row;
 59         
 60         // 创建一个UIView
 61         UIView *view = [[UIView alloc] initWithFrame:CGRectMake(viewX, viewY, viewWidth, viewHeight)];
 62         [self.view addSubview:view];
 63         
 64         // 该条目的title和图片名称
 65         NSDictionary *dict = self.appInfoList[i];
 66         
 67         // 向view里添加图片
 68         UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, viewWidth, 50)];
 69         // 添加图片
 70         imageView.image = [UIImage imageNamed:dict[@"icon"]];
 71         // 图片自适应
 72         imageView.contentMode = UIViewContentModeScaleAspectFit;
 73         
 74         [view addSubview:imageView];
 75         
 76         // 向view里添加label
 77         UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0, imageView.bounds.size.height, viewWidth, 20)];
 78         // title
 79         label.text = dict[@"name"];
 80         // 字体大小
 81         label.font = [UIFont systemFontOfSize:12.0];
 82         // 居中
 83         label.textAlignment = NSTextAlignmentCenter;
 84         
 85         [view addSubview:label];
 86         
 87         // 向view里添加button
 88         UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
 89         button.frame = CGRectMake(15, view.bounds.size.height - 20, 50, 20);
 90         
 91         // 默认背景
 92         [button setBackgroundImage:[UIImage imageNamed:@"buttongreen"] forState:UIControlStateNormal];
 93         // 高亮背景
 94         [button setBackgroundImage:[UIImage imageNamed:@"buttongreen_highlighted"] forState:UIControlStateHighlighted];
 95         // title
 96         [button setTitle:@"下载" forState:UIControlStateNormal];
 97         // 字体大小
 98         button.titleLabel.font = [UIFont systemFontOfSize:13.0];
 99         // 监听点击事件
100         [button addTarget:self action:@selector(buttonClick:) forControlEvents:UIControlEventTouchUpInside];
101         // 设置tag
102         button.tag = i;
103         
104         [view addSubview:button];
105     }
106 }
107 
108 - (void) buttonClick: (UIButton *)button
109 {
110     // 创建弹窗,提示下载完成
111     UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(80, 360, self.view.bounds.size.width - 80 *2, 40)];
112     // 弹窗背景颜色
113     label.backgroundColor = [UIColor lightGrayColor];
114     // 设置文字
115     label.font = [UIFont systemFontOfSize:14.0];
116     label.text = [NSString stringWithFormat:@"安装 %@ 成功",self.appInfoList[button.tag][@"name"]];
117     label.textAlignment = NSTextAlignmentCenter;
118     label.textColor = [UIColor whiteColor];
119     
120     label.alpha = 0.0;
121     // 向UIView中添加弹窗
122     [self.view addSubview:label];
123     
124     [UIView animateWithDuration:1.2 animations:^{
125         label.alpha = 1.0;
126         button.enabled = 0;
127         [button setTitle:@"已下载" forState:UIControlStateDisabled];
128     } completion:^(BOOL finished) {
129         [UIView animateWithDuration:1.0 animations:^{
130             label.alpha = 0.0;
131         }];
132     }];
133 }
134 
135 @end