Open Camera and Gallery to pick a image through Picker View and Action Sheet

Step 1: Import UIActionSheetDelegate,UIImagePickerControllerDelegate,UIPickerViewDelegate,UIPickerViewDataSource,UINavigationControllerDelegate

//in .h file

NSInteger selectedOption;

@property(nonatomic,strong) UIPopoverController *customPopoverController;

@property (nonatomic , strong) NSArray *arrayImageUploadOption;

//.m file

    if(ISIphone)

        self.arrayImageUploadOption = @[@"iPhone Gallery",@"iPhone Camera"];

    else

        self.arrayImageUploadOption = @[@"iPad Gallery",@"iPad Camera"];

//On button click we open ActionSheet

-(IBAction)buttonAvatarPressed:(id)sender

{

    [self createActionSheet];

}

-(void)createActionSheet

{

    

    NSString *stringTitle=@"Pick image from:";

    UIActionSheet *asheet = [[UIActionSheet alloc] initWithTitle:stringTitle delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Select", nil];

  

    [asheet showInView:[self.view superview]];

    

    [asheet setFrame:CGRectMake(0, 117, 320, 383)];

}

//Now we implement Action Sheet delegate methods and add picker view on action sheet

#pragma Marks - UIActionSheet Delegate

- (void)willPresentActionSheet:(UIActionSheet *)actionSheet

{

    //create picker view

    UIPickerView *pickerView = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 40, 320, 216)];

    

    [pickerView setDataSource: self];

    [pickerView setDelegate: self];

    

    pickerView.showsSelectionIndicator = YES;

    

    [actionSheet addSubview:pickerView];

    

    

    //Gets an array of all of the subviews of our actionSheet

    NSArray *subviews = [actionSheet subviews];

    

    if(ISIOS7OrGreater)

    {

        [[subviews objectAtIndex:1] setFrame:CGRectMake(20, 0, 280, 46)];

        [[subviews objectAtIndex:2] setFrame:CGRectMake(20, 266, 280, 46)];

        [[subviews objectAtIndex:3] setFrame:CGRectMake(20, 317, 280, 46)];

        

    }

    else

    {

        [[subviews objectAtIndex:1] setFrame:CGRectMake(20, 266, 280, 46)];

        [[subviews objectAtIndex:2] setFrame:CGRectMake(20, 317, 280, 46)];

        

    }

    

    

    

}

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex

{

    if (buttonIndex != [actionSheet cancelButtonIndex])

    {

        if(selectedOption == 0)

            [self openGallery];

        if (selectedOption == 1)

            [self openCamera];

        

    }

}

#pragma marks - UIPickerView Delegate

// returns the number of 'columns' to display.

- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView

{

    //Two columns

    return 1;

}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component

{

    return [self.arrayImageUploadOption count];

    

}

- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component

{

    return [self.arrayImageUploadOption objectAtIndex:row];

}

- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component

{

    //NSLog(@"Selected Row %d", row);

    selectedOption = [pickerView selectedRowInComponent:0];

    

    

}

// Now here we open Camera or Gallery

-(void)openGallery

{

    UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init] ;

    

    if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary])

    {

        imagePickerController.delegate = self;

        imagePickerController.allowsEditing = TRUE;

        [imagePickerController setSourceType:UIImagePickerControllerSourceTypePhotoLibrary];

        

        if(ISIphone)

        {

            [self presentViewController:imagePickerController animated:YES completion:nil];

        }

        else

        {

            //imagePickerController.contentSizeForViewInPopover = CGSizeMake(400, 1000); //deprecated

            

            [imagePickerController setPreferredContentSize:CGSizeMake(400, 1000)];

            

            self.customPopoverController = [[UIPopoverController alloc] initWithContentViewController:imagePickerController];

            

            [self.customPopoverController presentPopoverFromRect:CGRectMake(-10.0, -400.0, 400.0, 400.0)

                                                          inView:self.view

                                        permittedArrowDirections:UIPopoverArrowDirectionAny

                                                        animated:YES];

            

        }

    }

    

    

}

-(void)openCamera

{

    

    UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init] ;

    

    

    if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])

    {

        [imagePickerController setSourceType:UIImagePickerControllerSourceTypeCamera];

        

        imagePickerController.delegate = self;

        imagePickerController.allowsEditing = TRUE;

        [imagePickerController setSourceType:UIImagePickerControllerSourceTypeCamera];

        [self presentViewController:imagePickerController animated:YES completion:nil];

    }

    

    

}

// Set Picked image on Image View

#pragma marks - UIImagePicker Delegate

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info

{

    //NSLog(@"image picked:");

    UIImage *imageLoc = [[UIImage alloc] init];

    imageLoc = [info objectForKey:UIImagePickerControllerEditedImage];

    //NSData *imageData = UIImagePNGRepresentation(imageLoc);

    

    //show picked image on image view

    self.imgView.image= imageLoc;

  
    //dismiss view controller in case of iPhone

    //remove popover in case of iPad

    if(ISIphone)

        [picker dismissViewControllerAnimated:YES completion:nil];

    else

        [self.customPopoverController dismissPopoverAnimated:YES];

}