iOS开发UI篇xib的简单使用Word文件下载.docx
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5//Createdbyappleon14-5-24.
6//Copyright（c）2014年itcase.Allrightsreserved.
7//
8
9#import"
YYViewController.h"
10#import"
YYapp.h"
11
12@interfaceYYViewController（）
13@property（nonatomic,strong）NSArray*app;
14@end
15
16@implementationYYViewController
17
18//1.加载数据信息
19-（NSArray*）app
20{
21if（!
_app）{
22NSString*path=[[NSBundlemainBundle]pathForResource:
@"
app.plist"
ofType:
nil];
23NSArray*temparray=[NSArrayarrayWithContentsOfFile:
path];
24
25//字典转模型
26NSMutableArray*arrayM=[NSMutableArrayarray];
27for（NSDictionary*dictintemparray）{
28[arrayMaddObject:
[YYappappWithDict:
dict]];
29}
30_app=arrayM;
31}
32return_app;
33}
34
35//创建界面原型
36-（void）viewDidLoad
37{
38[superviewDidLoad];
39NSLog（@"
%d"
self.app.count）;
40
41//九宫格布局
42inttotalloc=3;
43CGFloatappviewW=80;
44CGFloatappviewH=90;
45CGFloatmargin=（self.view.frame.size.width-totalloc*appviewW）/（totalloc+1）;
46
47intcount=self.app.count;
48for（inti=0;
i<
count;
i++）{
49
50introw=i/totalloc;
51intloc=i%totalloc;
52CGFloatappviewX=margin+（margin+appviewW）*loc;
53CGFloatappviewY=margin+（margin+appviewH）*row;
54YYapp*app=self.app[i];
55
56//拿出xib视图
57NSArray*apparray=[[NSBundlemainBundle]loadNibNamed:
appxib"
owner:
niloptions:
58UIView*appview=[apparrayfirstObject];
59//加载视图
60appview.frame=CGRectMake（appviewX,appviewY,appviewW,appviewH）;
61
62UIImageView*appviewImg=（UIImageView*）[appviewviewWithTag:
1];
63appviewImg.image=app.image;
64
65UILabel*appviewlab=（UILabel*）[appviewviewWithTag:
2];
66appviewlab.text=app.name;
67
68UIButton*appviewbtn=（UIButton*）[appviewviewWithTag:
3];
69[appviewbtnaddTarget:
selfaction:
@selector（appviewbtnClick:
）forControlEvents:
UIControlEventTouchUpInside];
70appviewbtn.tag=i;
71
72[self.viewaddSubview:
appview];
73}
74}
75
76/**按钮的点击事件*/
77-（void）appviewbtnClick:
（UIButton*）btn
78{
79YYapp*apps=self.app[btn.tag];
80UILabel*showlab=[[UILabelalloc]initWithFrame:
CGRectMake（60,450,200,20）];
81[showlabsetText:
[NSStringstringWithFormat:
@"
%@下载成功"
apps.name]];
82[showlabsetBackgroundColor:
[UIColorlightGrayColor]];
83[self.viewaddSubview:
showlab];
84showlab.alpha=1.0;
85
86//简单的动画效果
87[UIViewanimateWithDuration:
2.0animations:
^{
88showlab.alpha=0;
89}completion:
^（BOOLfinished）{
90[showlabremoveFromSuperview];
91}];
92}
93
94@end
运行效果：
三、对xib进行连线示例
1.连线示例
新建一个xib对应的视图类，继承自Uiview
在xib界面右上角与新建的视图类进行关联
把xib和视图类进行连线
注意：
在使用中把weak改成为强引用。
否则...
2.连线后的代码示例
11#import"
YYappview.h"
12
13@interfaceYYViewController（）
14@property（nonatomic,strong）NSArray*app;
15@end
16
17@implementationYYViewController
18
19//1.加载数据信息
20-（NSArray*）app
21{
22if（!
23NSString*path=[[NSBundlemainBundle]pathForResource:
24NSArray*temparray=[NSArrayarrayWithContentsOfFile:
25
26//字典转模型
27NSMutableArray*arrayM=[NSMutableArrayarray];
28for（NSDictionary*dictintemparray）{
29[arrayMaddObject:
30}
31_app=arrayM;
32}
33return_app;
34}
35
36//创建界面原型
37-（void）viewDidLoad
38{
39[superviewDidLoad];
40NSLog（@"
41
42//九宫格布局
43inttotalloc=3;
44CGFloatappviewW=80;
45CGFloatappviewH=90;
46CGFloatmargin=（self.view.frame.size.width-totalloc*appviewW）/（totalloc+1）;
47
48intcount=self.app.count;
49for（inti=0;
50
51introw=i/totalloc;
52intloc=i%totalloc;
53CGFloatappviewX=margin+（margin+appviewW）*loc;
54CGFloatappviewY=margin+（margin+appviewH）*row;
55YYapp*app=self.app[i];
56
57//拿出xib视图
58NSArray*apparray=[[NSBundlemainBundle]loadNibNamed:
59
60//注意这里的类型名!
61//UIView*appview=[apparrayfirstObject];
62YYappview*appview=[apparrayfirstObject];
63
64//加载视图
65appview.frame=CGRectMake（appviewX,appviewY,appviewW,appviewH）;
66[self.viewaddSubview:
68appview.appimg.image=app.image;
69appview.applab.text=app.name;
70appview.appbtn.tag=i;
72[appview.appbtnaddTarget:
73
75}
76
77/**按钮的点击事件*/
78-（void）appviewbtnClick:
79{
80YYapp*apps=self.app[btn.tag];
81UILabel*showlab=[[UILabelalloc]initWithFrame:
82[showlabsetText:
83[showlabsetBackgroundColor:
84[self.viewaddSubview:
85showlab.alpha=1.0;
86
87//简单的动画效果
88[UIViewanimateWithDuration:
89showlab.alpha=0;
90}completion:
91[showlabremoveFromSuperview];
92}];
93}
94
95@end
YYappview.h文件代码（已经连线）
#import<
UIKit/UIKit.h>
@interfaceYYappview:
UIView
@property（strong,nonatomic）IBOutletUIImageView*appimg;
@property（strong,nonatomic）IBOutletUILabel*applab;
@property（strong,nonatomic）IBOutletUIButton*appbtn;
@end
升级会员 