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#import "SendViewController.h" //只能打开，没有加载图片的代码，老代码，供参考
#import <MobileCoreServices/UTCoreTypes.h>
@interface SendViewController ()<UIActionSheetDelegate,UINavigationControllerDelegate,UIImagePickerControllerDelegate>
-(IBAction)selectDescPic:(id)sender;
@end
@implementation SendViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
}
return self;
}
- (void)viewDidLoad {
[super viewDidLoad];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
}
-(IBAction)selectDescPic:(id)sender {
UIActionSheet *actionSheet = [[UIActionSheet alloc]
initWithTitle:nil
delegate:self
cancelButtonTitle:@"取消"
destructiveButtonTitle:nil
otherButtonTitles:@"拍照", @"从手机相册选择",nil];
actionSheet.actionSheetStyle = UIActionSheetStyleBlackOpaque;
[actionSheet showInView:self.view];
}
-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex {
if (buttonIndex == 0) {
UIImagePickerController *camera = [[UIImagePickerController alloc] init];
camera.delegate = self;
camera.allowsEditing = NO;
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
camera.sourceType = UIImagePickerControllerSourceTypeCamera;
//此处设置只能使用相机，禁止使用视频功能
camera.mediaTypes = [[NSArray alloc]initWithObjects:(NSString *)kUTTypeImage,nil];
} else {
NSLog(@"相机功能不可用");
return;
}
[self presentViewController:camera animated:YES completion:nil];
} else if (buttonIndex == 1) {
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.allowsEditing = NO;
//从相册列表选取
picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {
//此处设置只能使用相机，禁止使用视频功能
picker.mediaTypes = [[NSArray alloc]initWithObjects:(NSString *)kUTTypeImage,nil];
}
[self presentViewController:picker animated:YES completion:nil];
} else if(buttonIndex == 2) {
//取消
}
}
@end
＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
将图片保存到相册 亲试可用
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
self.imageView = [[UIImageView alloc] initWithFrame:CGRectMake(60, 100, 200, 300)];
_imageView.image = [UIImage imageNamed:@"hmt.jpg"];
_imageView.userInteractionEnabled = YES;
[self.view addSubview:_imageView];
UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] init];
tapGesture.numberOfTapsRequired = 1;
tapGesture.numberOfTouchesRequired = 1;
[tapGesture addTarget:self action:@selector(tapSaveImageToIphone)];
[self.imageView addGestureRecognizer:tapGesture];
}
- (void)tapSaveImageToIphone{
/**
* 将图片保存到iPhone本地相册
* UIImage *image 图片对象
* id completionTarget 响应方法对象
* SEL completionSelector 方法
* void *contextInfo
*/
UIImageWriteToSavedPhotosAlbum(self.imageView.image, self, @selector(image:didFinishSavingWithError:contextInfo:), nil);
}
- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(voidvoid *)contextInfo{
if (error == nil) {
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"已存入手机相册" delegate:self cancelButtonTitle:nil otherButtonTitles:@"确定", nil nil];
[alert show];
}else{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示" message:@"保存失败" delegate:self cancelButtonTitle:nil otherButtonTitles:@"确定", nil nil];
[alert show];
}
}