标签：ios开发
//AFN函数 — imageview加载网络图片并且获取图片,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:@"不允许保存"];
}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);
}
//检测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;
}
lol盒子重点内容
标签：ios开发
原文地址：http://blog.csdn.net/u010356727/article/details/44223309
