1 //
2 // ViewController.m
3 // photoexplorer_test1
4 //
5 // Created by administrator on 15/8/4.
6 // Copyright (c) 2015年 gengcong. All rights reserved.
7 //
8
9 #import "ViewController.h"
10
11 @interface ViewController ()
12 @property (weak, nonatomic) IBOutlet UILabel *contentLabel;
13 @property (weak, nonatomic) IBOutlet UILabel *descLabel;
14 - (IBAction)leftClick:(id)sender;
15 @property (weak, nonatomic) IBOutlet UIButton *leftBtn;
16 - (IBAction)rightClick:(id)sender;
17 @property (weak, nonatomic) IBOutlet UIButton *rightBtn;
18 @property(nonatomic,strong)NSArray *imageData;
19 @property(nonatomic,assign)int index;
20 @property (weak, nonatomic) IBOutlet UIImageView *photoView;
21 @end
22
23 @implementation ViewController
24
25 - (void)viewDidLoad {
26 [super viewDidLoad];
27 self.index=0;
28 [self changePhoto];
29 if (_imageData==nil) {
30 NSBundle *bundle=[NSBundle mainBundle];
31 NSString *path=[bundle pathForResource:@"photo" ofType:@"plist"];
32 _imageData=[NSArray arrayWithContentsOfFile:path];
33 }
34 self.contentLabel.text=[NSString stringWithFormat:@"%d/%lu",self.index+1,(unsigned long)self.imageData.count];
35 NSDictionary *dic=self.imageData[self.index];
36 NSString *name=dic[@"icon"];
37 NSString *desc=dic[@"desc"];
38 self.photoView.image=[UIImage imageNamed:name];
39 self.descLabel.text=desc;
40 }
41
42
43
44
45
46 - (void)didReceiveMemoryWarning {
47 [super didReceiveMemoryWarning];
48 // Dispose of any resources that can be recreated.
49 }
50
51
52
53 -(void)changePhoto
54 {
55 self.contentLabel.text=[NSString stringWithFormat:@"%d/%lu",self.index+1,(unsigned long)self.imageData.count];
56 NSDictionary *dic=self.imageData[self.index];
57 // NSString *name=dic[@"icon"];
58 NSString *desc=dic[@"desc"];
59 self.photoView.image=[UIImage imageNamed:[NSString stringWithFormat:@"%d",self.index+1]];
60 self.descLabel.text=desc;
61 BOOL Isfirst=NO;
62 BOOL Islast=NO;
63 if (self.index==0) {
64 Isfirst=YES;
65 }
66 if (self.index==self.imageData.count-1) {
67 Islast=YES;
68 }
69 if (Isfirst) {
70 self.leftBtn.enabled=NO;
71 }
72 else self.leftBtn.enabled=YES;
73 if (Islast) {
74 self.rightBtn.enabled=NO;
75
76 }
77 else self.rightBtn.enabled=YES;
78
79
80
81
82
83
84
85
86
87 }
88
89 - (IBAction)leftClick:(id)sender {
90 self.index--;
91 [self changePhoto];
92
93 }
94 - (IBAction)rightClick:(id)sender {
95 self.index++;
96 [self changePhoto];
97 }
98 @end
