iOS UI-应用管理（使用Cell模板）

 1 //
 2 //  BWApp.h
 3 //  IOS_0112_应用管理
 4 //
 5 //  Created by ma c on 16/1/12.
 6 //  Copyright (c) 2016年 博文科技. All rights reserved.
 7 //
 8 
 9 #import <Foundation/Foundation.h>
10 
11 @interface BWApp : NSObject
12 
13 @property (nonatomic, copy) NSString *size;
14 @property (nonatomic, copy) NSString *download;
15 @property (nonatomic, copy) NSString *name;
16 @property (nonatomic, copy) NSString *icon;
17 //标记是否被下载过
18 @property (nonatomic, assign) BOOL isDownloaded;
19 
20 - (instancetype)initWithDict:(NSDictionary *)dict;
21 + (instancetype)appWithDict:(NSDictionary *)dict;
22 
23 @end
24 
25 
26 //
27 //  BWApp.m
28 //  IOS_0112_应用管理
29 //
30 //  Created by ma c on 16/1/12.
31 //  Copyright (c) 2016年 博文科技. All rights reserved.
32 //
33 
34 #import "BWApp.h"
35 
36 @implementation BWApp
37 
38 - (instancetype)initWithDict:(NSDictionary *)dict
39 {
40     if (self = [super init]) {
41         [self setValuesForKeysWithDictionary:dict];
42     }
43     return self;
44 }
45 
46 + (instancetype)appWithDict:(NSDictionary *)dict
47 {
48     return [[self alloc] initWithDict:dict];
49 }
50 
51 @end

 1 #import <UIKit/UIKit.h>
 2 @class BWAppCell;
 3 @protocol appCellDelegate <NSObject>
 4 
 5 - (void)btnDownloadClick:(BWAppCell *)appCell;
 6 
 7 @end
 8 
 9 @class BWApp;
10 @interface BWAppCell : UITableViewCell
11 
12 @property (nonatomic, strong) BWApp *app;
13 @property (nonatomic, strong) id<appCellDelegate> delegate;
14 
15 @end
16 
17 //
18 //  BWAppCell.m
19 //  IOS_0112_应用管理
20 //
21 //  Created by ma c on 16/1/12.
22 //  Copyright (c) 2016年 博文科技. All rights reserved.
23 //
24 
25 #import "BWAppCell.h"
26 #import "BWApp.h"
27 
28 @interface BWAppCell ()
29 @property (weak, nonatomic) IBOutlet UIImageView *appIcon;
30 @property (weak, nonatomic) IBOutlet UILabel *appName;
31 @property (weak, nonatomic) IBOutlet UILabel *appDesc;
32 
33 @property (weak, nonatomic) IBOutlet UIButton *appDownload;
34 - (IBAction)appDownload:(id)sender;
35 
36 @end
37 
38 @implementation BWAppCell
39 
40 - (void)setApp:(BWApp *)app
41 {
42     _app = app;
43     
44     //给子控件设置数据
45     self.appIcon.image = [UIImage imageNamed:_app.icon];
46     self.appName.text = _app.name;
47     self.appDesc.text = [NSString stringWithFormat:@"大小：%@ | 下载量：%@",_app.size,_app.download];
48     
49     //更新下载按钮状态
50     if (app.isDownloaded) {
51         self.appDownload.enabled = NO;
52     }
53     else
54         self.appDownload.enabled = YES;
55     
56     
57 }
58 
59 
60 #pragma mark - 下载按钮点击事件
61 - (IBAction)appDownload:(id)sender {
62     //1.禁用按钮
63     self.appDownload.enabled = NO;
64     //已经被点击过了
65     self.app.isDownloaded = YES;
66     if ([self.delegate respondsToSelector:@selector(btnDownloadClick:)]) {
67         [self.delegate btnDownloadClick:self];
68     }
69 }
70 
71 - (void)awakeFromNib {
72     // Initialization code
73 }
74 
75 - (void)setSelected:(BOOL)selected animated:(BOOL)animated {
76     [super setSelected:selected animated:animated];
77     
78     // Configure the view for the selected state
79 }
80 
81 @end

  1 //
  2 //  ViewController.m
  3 //  IOS_0112_应用管理
  4 //
  5 //  Created by ma c on 16/1/12.
  6 //  Copyright (c) 2016年 博文科技. All rights reserved.
  7 //
  8 
  9 #import "ViewController.h"
 10 #import "BWApp.h"
 11 #import "BWAppCell.h"
 12 @interface ViewController ()<appCellDelegate>
 13 
 14 @property (nonatomic, strong) NSArray *appArray;
 15 
 16 @end
 17 
 18 @implementation ViewController
 19 
 20 #pragma mark - appCellDelegate代理方法
 21 - (void)btnDownloadClick:(BWAppCell *)appCell
 22 {
 23     //1.创建一个Label
 24     UILabel *lblMsg = [[UILabel alloc] initWithFrame:CGRectMake(140, (self.view.frame.size.height - 37)/2, 95, 37)];
 25     lblMsg.text = @"正在下载...";
 26     lblMsg.textAlignment = NSTextAlignmentCenter;
 27     lblMsg.backgroundColor = [UIColor blackColor];
 28     lblMsg.textColor = [UIColor redColor];
 29     //设置透明度
 30     lblMsg.alpha = 0.0;
 31     //设置圆角
 32     lblMsg.layer.cornerRadius = 10;
 33     lblMsg.layer.masksToBounds = YES;
 34     //[self.view addSubview:lblMsg];
 35     
 36     [[[UIApplication sharedApplication] keyWindow] addSubview:lblMsg];
 37     
 38     //动画方式显示Label
 39 //    [UIView animateWithDuration:1.0 animations:^{
 40 //        lblMsg.alpha = 0.6;
 41 //    }];
 42     
 43     [UIView animateWithDuration:1.0 animations:^{
 44         lblMsg.alpha = 0.6;
 45     } completion:^(BOOL finished) {
 46         //动画执行完毕以后
 47         //再开启一个新动画
 48         [UIView animateWithDuration:1.0 delay:0.5 options:UIViewAnimationOptionCurveLinear animations:^{
 49             lblMsg.alpha = 0;
 50         } completion:^(BOOL finished) {
 51             [lblMsg removeFromSuperview];
 52         }];
 53     }];
 54 }
 55 
 56 #pragma mark - 懒加载
 57 - (NSArray *)appArray
 58 {
 59     if (_appArray == nil) {
 60         NSString *path = [[NSBundle mainBundle] pathForResource:@"apps_full.plist" ofType:nil];
 61         NSArray *arrDict = [NSArray arrayWithContentsOfFile:path];
 62         NSMutableArray *arrModel = [NSMutableArray array];
 63         
 64         for (NSDictionary *dict in arrDict) {
 65             BWApp *app = [BWApp appWithDict:dict];
 66             [arrModel addObject:app];
 67         }
 68         _appArray = arrModel;
 69     }
 70     return _appArray;
 71 }
 72 
 73 #pragma mark - viewDidLoad
 74 - (void)viewDidLoad {
 75     [super viewDidLoad];
 76     //NSLog(@"%@",self.appArray);
 77     self.tableView.rowHeight = 60;
 78 }
 79 #pragma mark - 数据源方法
 80 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
 81 {
 82     return 1;
 83 }
 84 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
 85 {
 86     return self.appArray.count;
 87 }
 88 
 89 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 90 {
 91     //1.获取数据模型
 92     BWApp *model = self.appArray[indexPath.row];
 93     //2.通过storyboard中cell模板创建单元格
 94     static NSString *ID = @"app_cell";
 95     BWAppCell *cell = [tableView dequeueReusableCellWithIdentifier:ID];
 96     //3.设置数据
 97     cell.app = model;
 98     cell.delegate = self;
 99     //4.返回数据
100     return cell;
101 }
102 
103 - (void)didReceiveMemoryWarning {
104     [super didReceiveMemoryWarning];
105     // Dispose of any resources that can be recreated.
106 }
107 
108 @end