lol盒子重点内容

//AFN函数 — imageview载入网络图片而且获取图片,获取之后存储到手机

  [image
setImageWithURLRequest:[NSURLRequest
requestWithURL:[NSURL
URLWithString:[NSString
stringWithFormat:@"%@",skin.bigImg]]
] placeholderImage:nil
success:^(NSURLRequest
*request,
NSHTTPURLResponse *response,
UIImage *image) {

        UIImageWriteToSavedPhotosAlbum(image,
self,
@selector(image:didFinishSavingWithError:contextInfo:),
nil);

- (void)image:(UIImage
*)image didFinishSavingWithError:(NSError
*)error contextInfo:(void
*)contextInfo

{

    if
(error) {

        [self
showToastWithText:@"不同意保存"];

    }else{

        [self
showToastWithText:@"保存成功"];

    }

}

_player = [[AVAudioPlayer alloc] initWithContentsOfURL:[NSURL fileURLWithPath:file] error:nil];

//            NSLog(@"%@",[NSURL fileURLWithPath:file]);

//            [_player play];

//audioplayer第三方类库播放文件

            AudioPlayer
*player = [AudioPlayer
sharePlayer];

            [player
playWithDataSourceType:DataSourceTypeLocal
withURLString:file];

   
//下载文件

            NSString
*string = [NSString
stringWithFormat:HERO_SOUND_DESC_URL,pathName,fileName];

            NSURL
*url = [NSURL
URLWithString:[string
stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];

            NSURLRequest
*request = [NSURLRequest
requestWithURL:url];

           

            AFHTTPRequestOperation
*operation = [[AFHTTPRequestOperation
alloc]
initWithRequest:request];

            operation.inputStream
= [NSInputStream
inputStreamWithURL:url];

            operation.outputStream
= [NSOutputStream
outputStreamToFileAtPath:file
append:NO];

            [operation
setCompletionBlockWithSuccess:^(AFHTTPRequestOperation
*operation,
id responseObject) {

                NSLog(@"下载成功");

                [_tableview
reloadData];

            } failure:^(AFHTTPRequestOperation
*operation,
NSError *error) {

                NSLog(@"下载失败");

            }];

            [operation
start];

//在停止滑动的时候将scrollview的缩放变为1倍

-(void)scrollViewDidEndDecelerating:(UIScrollView
*)scrollView

{

    _pageIndex = scrollView.contentOffset.x/SCREEN_WIDTH;

   

    for
(UIScrollView
*scrollview
in scrollView.subviews)

    {

        if
([scrollview isKindOfClass:[UIScrollView
class]]) {

            [scrollview
setZoomScale:1.0];

        }

    }

    HeroSkin
*skin = [_heroskin
objectAtIndex:_pageIndex];

    _namelabel.text
= skin.name;

    _pricelabel.text
= skin.price;

    _pagelabel.text
= [NSString
stringWithFormat:@"%ld of %lu",_pageIndex+1,(unsigned
long)_heroskin.count];

    NSLog(@"%ld",(long)_pageIndex);

}

//图片摇动

-(void)ImageShake

{

    CABasicAnimation
*basic = [CABasicAnimation
animationWithKeyPath:@"transform.rotation.z"];

    basic.fromValue
= [NSNumber
numberWithFloat:-M_PI/16];

    basic.toValue
= [NSNumber
numberWithFloat:M_PI/16];

    basic.duration
=
0.1;

    basic.repeatCount
=
3;

    [imageview.layer
addAnimation:basic
forKey:@"animateLayer"];

//震动一次

    AudioServicesPlaySystemSound(kSystemSoundID_Vibrate);

}

//检測motion

-(void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent
*)event

{

    if
(motion == UIEventSubtypeMotionShake) {

        [self
ImageShake];

        [player
play];

    }

}

//计算string字符串的frame大小

-(CGSize)getStringRect:(NSString
*)str

{

    if
(str.length<1) {

        return
CGSizeMake(0,
0);

    }

    CGSize
size;

    NSAttributedString
*string = [[NSAttributedString
alloc]initWithString:str];

    //    NSDictionary *attribute= @{NSFontAttributeName:@12};

    size = [string boundingRectWithSize:CGSizeMake(280,
500)
options:NSStringDrawingTruncatesLastVisibleLine
|

            NSStringDrawingUsesLineFragmentOrigin
|

            NSStringDrawingUsesFontLeading
context:nil].size;

    return
size;

}

-(CGFloat)caculateLabelHeightWith:(float)fontsize
String:(NSString
*)str

{

    UIFont
*font = [UIFont
systemFontOfSize:fontsize];

    CGSize
size = CGSizeMake(300,700);

    CGSize
descriptionSize = [str
sizeWithFont:font
constrainedToSize:size
lineBreakMode:NSLineBreakByWordWrapping];

    return
descriptionSize.height;

}