#import <UIKit/UIKit.h>
@interface ViewController : UIViewController
@property (weak, nonatomic) IBOutletUIImageView *headIcon;
- (IBAction)changeIconAction:(UITapGestureRecognizer *)sender;
@end

#import "ViewController.h"
#import "AFHTTPRequestOperationManager.h"
@interface ViewController ()<UIImagePickerControllerDelegate,UINavigationControllerDelegate,UIActionSheetDelegate>
{
 UIImagePickerController *pickerController;
 AFHTTPRequestOperationManager *manager;
}
@end
@implementation ViewController
- (void)viewDidLoad {
 [superviewDidLoad];
 //初始化頭像控件
 [selfinitHeadIcon];
 //初始化pickController
 [selfcreateData];
}
- (void)initHeadIcon
{
 self.view.backgroundColor = [UIColorlightGrayColor];
 self.headIcon.layer.cornerRadius = self.headIcon.frame.size.height/2;
 self.headIcon.clipsToBounds =YES;
 self.headIcon.layer.borderColor = [UIColor whiteColor].CGColor;
 self.headIcon.layer.borderWidth = 3;
}
- (void)createData
{
 //初始化pickerController
 pickerController = [[UIImagePickerControlleralloc]init];
 pickerController.view.backgroundColor = [UIColororangeColor];
 pickerController.delegate =self;
 pickerController.allowsEditing =YES;
}
- (IBAction)changeIconAction:(UITapGestureRecognizer *)sender {
 UIActionSheet *actionSheet = [[UIActionSheetalloc]initWithTitle:@"選擇頭像"delegate:selfcancelButtonTitle:@"取消"destructiveButtonTitle:nilotherButtonTitles:@"拍照",@"相冊",@"圖庫",nil];
 [actionSheet showInView:[UIApplicationsharedApplication].keyWindow];
}
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
 if (buttonIndex ==0) {//相機
  if([UIImagePickerControllerisSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])
  {
   NSLog(@"支持相機");
   [selfmakePhoto];
  }else{
   UIAlertView *alert = [[UIAlertViewalloc]initWithTitle:@"提示"message:@"請在設置-->隱私-->相機，中開啟本應用的相機訪問權限??！"delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"我知道了",nil];
   [alertshow];
  }
 }elseif (buttonIndex ==1){//相片
  if([UIImagePickerControllerisSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary])
  {
   NSLog(@"支持相冊");
   [selfchoosePicture];
  }else{
   UIAlertView *alert = [[UIAlertViewalloc]initWithTitle:@"提示"message:@"請在設置-->隱私-->照片，中開啟本應用的相機訪問權限！！"delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"我知道了",nil];
   [alertshow];
  }
 }elseif (buttonIndex ==2){//圖冊
  if([UIImagePickerControllerisSourceTypeAvailable:UIImagePickerControllerSourceTypeSavedPhotosAlbum])
  {
   NSLog(@"支持圖庫");
   [selfpictureLibrary];
//   [self presentViewController:picker animated:YES completion:nil];
  }else{
   UIAlertView *alert = [[UIAlertViewalloc]initWithTitle:@"提示"message:@"請在設置-->隱私-->照片，中開啟本應用的相機訪問權限！！"delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"我知道了",nil];
   [alertshow];
  }
 }elseif (buttonIndex ==3){
 }
}
//跳轉到imagePicker里
- (void)makePhoto
{
 pickerController.sourceType =UIImagePickerControllerSourceTypeCamera;
 [selfpresentViewController:pickerControlleranimated:YEScompletion:nil];
}
//跳轉到相冊
- (void)choosePicture
{
 pickerController.sourceType =UIImagePickerControllerSourceTypeSavedPhotosAlbum;
 [selfpresentViewController:pickerControlleranimated:YEScompletion:nil];
}
//跳轉圖庫
- (void)pictureLibrary
{
 pickerController.sourceType =UIImagePickerControllerSourceTypePhotoLibrary;
 [selfpresentViewController:pickerControlleranimated:YEScompletion:nil];
}
//用戶取消退出picker時候調用
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
 NSLog(@"%@",picker);
 [pickerControllerdismissViewControllerAnimated:YEScompletion:^{
 }];
}
//用戶選中圖片之后的回調
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
 NSLog(@"%s,info == %@",__func__,info);
 UIImage *userImage = [selffixOrientation:[infoobjectForKey:@"UIImagePickerControllerOriginalImage"]];
 userImage = [selfscaleImage:userImagetoScale:0.3];
 //保存圖片
// [self saveImage:userImage name:@"某個特定標示"];
 [pickerControllerdismissViewControllerAnimated:YEScompletion:^{
 }];
 [self.headIconsetImage:userImage];
 self.headIcon.contentMode = UIViewContentModeScaleAspectFill;
 self.headIcon.clipsToBounds =YES;
 //照片上傳
 [selfupDateHeadIcon:userImage];
}
- (void)upDateHeadIcon:(UIImage *)photo
{
 //兩種方式上傳頭像
 /*方式一：使用NSData數(shù)據(jù)流傳圖片*/
 NSString *imageURl =@"";
 manager.responseSerializer = [AFHTTPResponseSerializerserializer];
 manager.responseSerializer.acceptableContentTypes =[NSSetsetWithObject:@"text/html"];
 [managerPOST:imageURlparameters:nilconstructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
  [formData appendPartWithFileData:UIImageJPEGRepresentation(photo,1.0)name:@"text"fileName:@"test.jpg"mimeType:@"image/jpg"];
 }success:^(AFHTTPRequestOperation *operation,id responseObject) {
 }failure:^(AFHTTPRequestOperation *operation,NSError *error) {
 }];
 /*方式二：使用Base64字符串傳圖片*/
 NSData *data =UIImageJPEGRepresentation(photo,1.0);
 NSString *pictureDataString=[database64Encoding];
 NSDictionary * dic =@{@"verbId":@"modifyUserInfo",@"deviceType":@"ios",@"userId":@"",@"photo":pictureDataString,@"mobileTel":@""};
 [managerPOST:@""parameters:dic success:^(AFHTTPRequestOperation *operation,idresponseObject) {
  if ([[responseObjectobjectForKey:@"flag"]intValue] == 0) {
  }else{
  }
 }
   failure:^(AFHTTPRequestOperation *operation,NSError *error) {
   }];
}
//保存照片到沙盒路徑(保存)
- (void)saveImage:(UIImage *)image name:(NSString *)iconName
{
 NSArray *paths =NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
 //寫入文件
 NSString *icomImage = iconName;
 NSString *filePath = [[pathsobjectAtIndex:0]stringByAppendingPathComponent:[NSStringstringWithFormat:@"%@.png", icomImage]];
 // 保存文件的名稱
 // [[self getDataByImage:image] writeToFile:filePath atomically:YES];
 [UIImagePNGRepresentation(image)writeToFile: filePath atomically:YES];
}
//縮放圖片
- (UIImage *)scaleImage:(UIImage *)image toScale:(float)scaleSize
{
 UIGraphicsBeginImageContext(CGSizeMake(image.size.width*scaleSize,image.size.height*scaleSize));
 [imagedrawInRect:CGRectMake(0,0, image.size.width * scaleSize, image.size.height *scaleSize)];
 UIImage *scaledImage =UIGraphicsGetImageFromCurrentImageContext();
 UIGraphicsEndImageContext();
 NSLog(@"%@",NSStringFromCGSize(scaledImage.size));
 return scaledImage;
}
//修正照片方向(手機轉90度方向拍照)
- (UIImage *)fixOrientation:(UIImage *)aImage {
 // No-op if the orientation is already correct
 if (aImage.imageOrientation ==UIImageOrientationUp)
  return aImage;
 CGAffineTransform transform =CGAffineTransformIdentity;
 switch (aImage.imageOrientation) {
  caseUIImageOrientationDown:
  caseUIImageOrientationDownMirrored:
   transform =CGAffineTransformTranslate(transform, aImage.size.width, aImage.size.height);
   transform =CGAffineTransformRotate(transform,M_PI);
   break;
  caseUIImageOrientationLeft:
  caseUIImageOrientationLeftMirrored:
   transform =CGAffineTransformTranslate(transform, aImage.size.width,0);
   transform =CGAffineTransformRotate(transform,M_PI_2);
   break;
  caseUIImageOrientationRight:
  caseUIImageOrientationRightMirrored:
   transform =CGAffineTransformTranslate(transform,0, aImage.size.height);
   transform =CGAffineTransformRotate(transform, -M_PI_2);
   break;
  default:
   break;
 }
 switch (aImage.imageOrientation) {
  caseUIImageOrientationUpMirrored:
  caseUIImageOrientationDownMirrored:
   transform =CGAffineTransformTranslate(transform, aImage.size.width,0);
   transform =CGAffineTransformScale(transform, -1,1);
   break;
  caseUIImageOrientationLeftMirrored:
  caseUIImageOrientationRightMirrored:
   transform =CGAffineTransformTranslate(transform, aImage.size.height,0);
   transform =CGAffineTransformScale(transform, -1,1);
   break;
  default:
   break;
 }
 // Now we draw the underlying CGImage into a new context, applying the transform
 // calculated above.
 CGContextRef ctx =CGBitmapContextCreate(NULL, aImage.size.width, aImage.size.height,
           CGImageGetBitsPerComponent(aImage.CGImage),0,
           CGImageGetColorSpace(aImage.CGImage),
           CGImageGetBitmapInfo(aImage.CGImage));
 CGContextConcatCTM(ctx, transform);
 switch (aImage.imageOrientation) {
  caseUIImageOrientationLeft:
  caseUIImageOrientationLeftMirrored:
  caseUIImageOrientationRight:
  caseUIImageOrientationRightMirrored:
   CGContextDrawImage(ctx,CGRectMake(0,0,aImage.size.height,aImage.size.width), aImage.CGImage);
   break;
  default:
   CGContextDrawImage(ctx,CGRectMake(0,0,aImage.size.width,aImage.size.height), aImage.CGImage);
   break;
 }
 CGImageRef cgimg =CGBitmapContextCreateImage(ctx);
 UIImage *img = [UIImageimageWithCGImage:cgimg];
 CGContextRelease(ctx);
 CGImageRelease(cgimg);
 return img;
}