/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #import "CDVCamera.h" #import "CDVJpegHeaderWriter.h" #import #import #import #import #import #import #import #import #import #import #define CDV_PHOTO_PREFIX @"cdv_photo_" static NSSet* org_apache_cordova_validArrowDirections; @interface CDVCamera () @property (readwrite, assign) BOOL hasPendingOperation; @end @implementation CDVCamera + (void)initialize { org_apache_cordova_validArrowDirections = [[NSSet alloc] initWithObjects:[NSNumber numberWithInt:UIPopoverArrowDirectionUp], [NSNumber numberWithInt:UIPopoverArrowDirectionDown], [NSNumber numberWithInt:UIPopoverArrowDirectionLeft], [NSNumber numberWithInt:UIPopoverArrowDirectionRight], [NSNumber numberWithInt:UIPopoverArrowDirectionAny], nil]; } @synthesize hasPendingOperation, pickerController, locationManager; - (BOOL)popoverSupported { return (NSClassFromString(@"UIPopoverController") != nil) && (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad); } /* takePicture arguments: * INDEX ARGUMENT * 0 quality * 1 destination type * 2 source type * 3 targetWidth * 4 targetHeight * 5 encodingType * 6 mediaType * 7 allowsEdit * 8 correctOrientation * 9 saveToPhotoAlbum * 10 popoverOptions * 11 cameraDirection */ - (void)takePicture:(CDVInvokedUrlCommand*)command { NSString* callbackId = command.callbackId; NSArray* arguments = command.arguments; self.hasPendingOperation = NO; NSString* sourceTypeString = [arguments objectAtIndex:2]; UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera; // default if (sourceTypeString != nil) { sourceType = (UIImagePickerControllerSourceType)[sourceTypeString intValue]; } bool hasCamera = [UIImagePickerController isSourceTypeAvailable:sourceType]; if (!hasCamera) { NSLog(@"Camera.getPicture: source type %lu not available.", (unsigned long)sourceType); CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"no camera available"]; [self.commandDelegate sendPluginResult:result callbackId:callbackId]; return; } bool allowEdit = [[arguments objectAtIndex:7] boolValue]; NSNumber* targetWidth = [arguments objectAtIndex:3]; NSNumber* targetHeight = [arguments objectAtIndex:4]; NSNumber* mediaValue = [arguments objectAtIndex:6]; CDVMediaType mediaType = (mediaValue) ? [mediaValue intValue] : MediaTypePicture; CGSize targetSize = CGSizeMake(0, 0); if ((targetWidth != nil) && (targetHeight != nil)) { targetSize = CGSizeMake([targetWidth floatValue], [targetHeight floatValue]); } // If a popover is already open, close it; we only want one at a time. if (([[self pickerController] popoverController] != nil) && [[[self pickerController] popoverController] isPopoverVisible]) { [[[self pickerController] popoverController] dismissPopoverAnimated:YES]; [[[self pickerController] popoverController] setDelegate:nil]; [[self pickerController] setPopoverController:nil]; } CDVCameraPicker* cameraPicker = [[CDVCameraPicker alloc] init]; self.pickerController = cameraPicker; cameraPicker.delegate = self; cameraPicker.sourceType = sourceType; cameraPicker.allowsEditing = allowEdit; // THIS IS ALL IT TAKES FOR CROPPING - jm cameraPicker.callbackId = callbackId; cameraPicker.targetSize = targetSize; cameraPicker.cropToSize = NO; // we need to capture this state for memory warnings that dealloc this object cameraPicker.webView = self.webView; cameraPicker.popoverSupported = [self popoverSupported]; cameraPicker.correctOrientation = [[arguments objectAtIndex:8] boolValue]; cameraPicker.saveToPhotoAlbum = [[arguments objectAtIndex:9] boolValue]; cameraPicker.encodingType = ([arguments objectAtIndex:5]) ? [[arguments objectAtIndex:5] intValue] : EncodingTypeJPEG; cameraPicker.quality = ([arguments objectAtIndex:0]) ? [[arguments objectAtIndex:0] intValue] : 50; cameraPicker.returnType = ([arguments objectAtIndex:1]) ? [[arguments objectAtIndex:1] intValue] : DestinationTypeFileUri; if (sourceType == UIImagePickerControllerSourceTypeCamera) { // We only allow taking pictures (no video) in this API. cameraPicker.mediaTypes = [NSArray arrayWithObjects:(NSString*)kUTTypeImage, nil]; // We can only set the camera device if we're actually using the camera. NSNumber* cameraDirection = [command argumentAtIndex:11 withDefault:[NSNumber numberWithInteger:UIImagePickerControllerCameraDeviceRear]]; cameraPicker.cameraDevice = (UIImagePickerControllerCameraDevice)[cameraDirection intValue]; } else if (mediaType == MediaTypeAll) { cameraPicker.mediaTypes = [UIImagePickerController availableMediaTypesForSourceType:sourceType]; } else { NSArray* mediaArray = [NSArray arrayWithObjects:(NSString*)(mediaType == MediaTypeVideo ? kUTTypeMovie : kUTTypeImage), nil]; cameraPicker.mediaTypes = mediaArray; } if ([self popoverSupported] && (sourceType != UIImagePickerControllerSourceTypeCamera)) { if (cameraPicker.popoverController == nil) { cameraPicker.popoverController = [[NSClassFromString(@"UIPopoverController")alloc] initWithContentViewController:cameraPicker]; } NSDictionary* options = [command.arguments objectAtIndex:10 withDefault:nil]; [self displayPopover:options]; } else { [self.viewController presentViewController:cameraPicker animated:YES completion:nil]; } self.hasPendingOperation = YES; } - (void)repositionPopover:(CDVInvokedUrlCommand*)command { NSDictionary* options = [command.arguments objectAtIndex:0 withDefault:nil]; [self displayPopover:options]; } - (void)displayPopover:(NSDictionary*)options { NSInteger x = 0; NSInteger y = 32; NSInteger width = 320; NSInteger height = 480; UIPopoverArrowDirection arrowDirection = UIPopoverArrowDirectionAny; if (options) { x = [options integerValueForKey:@"x" defaultValue:0]; y = [options integerValueForKey:@"y" defaultValue:32]; width = [options integerValueForKey:@"width" defaultValue:320]; height = [options integerValueForKey:@"height" defaultValue:480]; arrowDirection = [options integerValueForKey:@"arrowDir" defaultValue:UIPopoverArrowDirectionAny]; if (![org_apache_cordova_validArrowDirections containsObject:[NSNumber numberWithUnsignedInteger:arrowDirection]]) { arrowDirection = UIPopoverArrowDirectionAny; } } [[[self pickerController] popoverController] setDelegate:self]; [[[self pickerController] popoverController] presentPopoverFromRect:CGRectMake(x, y, width, height) inView:[self.webView superview] permittedArrowDirections:arrowDirection animated:YES]; } - (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated { if([navigationController isKindOfClass:[UIImagePickerController class]]){ UIImagePickerController * cameraPicker = (UIImagePickerController*)navigationController; if(![cameraPicker.mediaTypes containsObject:(NSString*) kUTTypeImage]){ [viewController.navigationItem setTitle:NSLocalizedString(@"Videos title", nil)]; } } } - (void)cleanup:(CDVInvokedUrlCommand*)command { // empty the tmp directory NSFileManager* fileMgr = [[NSFileManager alloc] init]; NSError* err = nil; BOOL hasErrors = NO; // clear contents of NSTemporaryDirectory NSString* tempDirectoryPath = NSTemporaryDirectory(); NSDirectoryEnumerator* directoryEnumerator = [fileMgr enumeratorAtPath:tempDirectoryPath]; NSString* fileName = nil; BOOL result; while ((fileName = [directoryEnumerator nextObject])) { // only delete the files we created if (![fileName hasPrefix:CDV_PHOTO_PREFIX]) { continue; } NSString* filePath = [tempDirectoryPath stringByAppendingPathComponent:fileName]; result = [fileMgr removeItemAtPath:filePath error:&err]; if (!result && err) { NSLog(@"Failed to delete: %@ (error: %@)", filePath, err); hasErrors = YES; } } CDVPluginResult* pluginResult; if (hasErrors) { pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:@"One or more files failed to be deleted."]; } else { pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK]; } [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; } - (void)popoverControllerDidDismissPopover:(id)popoverController { // [ self imagePickerControllerDidCancel:self.pickerController ]; ' UIPopoverController* pc = (UIPopoverController*)popoverController; [pc dismissPopoverAnimated:YES]; pc.delegate = nil; if (self.pickerController && self.pickerController.callbackId && self.pickerController.popoverController) { self.pickerController.popoverController = nil; NSString* callbackId = self.pickerController.callbackId; CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"no image selected"]; // error callback expects string ATM [self.commandDelegate sendPluginResult:result callbackId:callbackId]; } self.hasPendingOperation = NO; } - (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info { CDVCameraPicker* cameraPicker = (CDVCameraPicker*)picker; if (cameraPicker.popoverSupported && (cameraPicker.popoverController != nil)) { [cameraPicker.popoverController dismissPopoverAnimated:YES]; cameraPicker.popoverController.delegate = nil; cameraPicker.popoverController = nil; } else { [[cameraPicker presentingViewController] dismissViewControllerAnimated:YES completion:nil]; } CDVPluginResult* result = nil; NSString* mediaType = [info objectForKey:UIImagePickerControllerMediaType]; // IMAGE TYPE if ([mediaType isEqualToString:(NSString*)kUTTypeImage]) { if (cameraPicker.returnType == DestinationTypeNativeUri) { NSString* nativeUri = [(NSURL*)[info objectForKey:UIImagePickerControllerReferenceURL] absoluteString]; result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:nativeUri]; } else { // get the image UIImage* image = nil; if (cameraPicker.allowsEditing && [info objectForKey:UIImagePickerControllerEditedImage]) { image = [info objectForKey:UIImagePickerControllerEditedImage]; } else { image = [info objectForKey:UIImagePickerControllerOriginalImage]; } if (cameraPicker.correctOrientation) { image = [self imageCorrectedForCaptureOrientation:image]; } UIImage* scaledImage = nil; if ((cameraPicker.targetSize.width > 0) && (cameraPicker.targetSize.height > 0)) { // if cropToSize, resize image and crop to target size, otherwise resize to fit target without cropping if (cameraPicker.cropToSize) { scaledImage = [self imageByScalingAndCroppingForSize:image toSize:cameraPicker.targetSize]; } else { scaledImage = [self imageByScalingNotCroppingForSize:image toSize:cameraPicker.targetSize]; } } NSData* data = nil; // returnedImage is the image that is returned to caller and (optionally) saved to photo album UIImage* returnedImage = (scaledImage == nil ? image : scaledImage); if (cameraPicker.encodingType == EncodingTypePNG) { data = UIImagePNGRepresentation(returnedImage); } else if ((cameraPicker.allowsEditing==false) && (cameraPicker.targetSize.width <= 0) && (cameraPicker.targetSize.height <= 0) && (cameraPicker.correctOrientation==false)){ // use image unedited as requested , don't resize data = UIImageJPEGRepresentation(returnedImage, 1.0); } else { data = UIImageJPEGRepresentation(returnedImage, cameraPicker.quality / 100.0f); NSDictionary *controllerMetadata = [info objectForKey:@"UIImagePickerControllerMediaMetadata"]; if (controllerMetadata) { self.data = data; self.metadata = [[NSMutableDictionary alloc] init]; NSMutableDictionary *EXIFDictionary = [[controllerMetadata objectForKey:(NSString *)kCGImagePropertyExifDictionary]mutableCopy]; if (EXIFDictionary) [self.metadata setObject:EXIFDictionary forKey:(NSString *)kCGImagePropertyExifDictionary]; [[self locationManager] startUpdatingLocation]; return; } } if (cameraPicker.saveToPhotoAlbum) { ALAssetsLibrary *library = [ALAssetsLibrary new]; [library writeImageToSavedPhotosAlbum:returnedImage.CGImage orientation:(ALAssetOrientation)(returnedImage.imageOrientation) completionBlock:nil]; } if (cameraPicker.returnType == DestinationTypeFileUri) { // write to temp directory and return URI // get the temp directory path NSString* docsPath = [NSTemporaryDirectory()stringByStandardizingPath]; NSError* err = nil; NSFileManager* fileMgr = [[NSFileManager alloc] init]; // recommended by apple (vs [NSFileManager defaultManager]) to be threadsafe // generate unique file name NSString* filePath; int i = 1; do { filePath = [NSString stringWithFormat:@"%@/%@%03d.%@", docsPath, CDV_PHOTO_PREFIX, i++, cameraPicker.encodingType == EncodingTypePNG ? @"png":@"jpg"]; } while ([fileMgr fileExistsAtPath:filePath]); // save file if (![data writeToFile:filePath options:NSAtomicWrite error:&err]) { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[err localizedDescription]]; } else { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:[[NSURL fileURLWithPath:filePath] absoluteString]]; } } else { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:[data base64EncodedString]]; } } } // NOT IMAGE TYPE (MOVIE) else { NSString* moviePath = [[info objectForKey:UIImagePickerControllerMediaURL] absoluteString]; result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:moviePath]; } if (result) { [self.commandDelegate sendPluginResult:result callbackId:cameraPicker.callbackId]; } self.hasPendingOperation = NO; self.pickerController = nil; } // older api calls newer didFinishPickingMediaWithInfo - (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingImage:(UIImage*)image editingInfo:(NSDictionary*)editingInfo { NSDictionary* imageInfo = [NSDictionary dictionaryWithObject:image forKey:UIImagePickerControllerOriginalImage]; [self imagePickerController:picker didFinishPickingMediaWithInfo:imageInfo]; } - (void)imagePickerControllerDidCancel:(UIImagePickerController*)picker { CDVCameraPicker* cameraPicker = (CDVCameraPicker*)picker; [[cameraPicker presentingViewController] dismissViewControllerAnimated:YES completion:nil]; CDVPluginResult* result; if ([ALAssetsLibrary authorizationStatus] == ALAuthorizationStatusAuthorized) { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"no image selected"]; // error callback expects string ATM } else { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"has no access to assets"]; // error callback expects string ATM } [self.commandDelegate sendPluginResult:result callbackId:cameraPicker.callbackId]; self.hasPendingOperation = NO; self.pickerController = nil; } - (UIImage*)imageByScalingAndCroppingForSize:(UIImage*)anImage toSize:(CGSize)targetSize { UIImage* sourceImage = anImage; UIImage* newImage = nil; CGSize imageSize = sourceImage.size; CGFloat width = imageSize.width; CGFloat height = imageSize.height; CGFloat targetWidth = targetSize.width; CGFloat targetHeight = targetSize.height; CGFloat scaleFactor = 0.0; CGFloat scaledWidth = targetWidth; CGFloat scaledHeight = targetHeight; CGPoint thumbnailPoint = CGPointMake(0.0, 0.0); if (CGSizeEqualToSize(imageSize, targetSize) == NO) { CGFloat widthFactor = targetWidth / width; CGFloat heightFactor = targetHeight / height; if (widthFactor > heightFactor) { scaleFactor = widthFactor; // scale to fit height } else { scaleFactor = heightFactor; // scale to fit width } scaledWidth = width * scaleFactor; scaledHeight = height * scaleFactor; // center the image if (widthFactor > heightFactor) { thumbnailPoint.y = (targetHeight - scaledHeight) * 0.5; } else if (widthFactor < heightFactor) { thumbnailPoint.x = (targetWidth - scaledWidth) * 0.5; } } UIGraphicsBeginImageContext(targetSize); // this will crop CGRect thumbnailRect = CGRectZero; thumbnailRect.origin = thumbnailPoint; thumbnailRect.size.width = scaledWidth; thumbnailRect.size.height = scaledHeight; [sourceImage drawInRect:thumbnailRect]; newImage = UIGraphicsGetImageFromCurrentImageContext(); if (newImage == nil) { NSLog(@"could not scale image"); } // pop the context to get back to the default UIGraphicsEndImageContext(); return newImage; } - (UIImage*)imageCorrectedForCaptureOrientation:(UIImage*)anImage { float rotation_radians = 0; bool perpendicular = false; switch ([anImage imageOrientation]) { case UIImageOrientationUp : rotation_radians = 0.0; break; case UIImageOrientationDown: rotation_radians = M_PI; // don't be scared of radians, if you're reading this, you're good at math break; case UIImageOrientationRight: rotation_radians = M_PI_2; perpendicular = true; break; case UIImageOrientationLeft: rotation_radians = -M_PI_2; perpendicular = true; break; default: break; } UIGraphicsBeginImageContext(CGSizeMake(anImage.size.width, anImage.size.height)); CGContextRef context = UIGraphicsGetCurrentContext(); // Rotate around the center point CGContextTranslateCTM(context, anImage.size.width / 2, anImage.size.height / 2); CGContextRotateCTM(context, rotation_radians); CGContextScaleCTM(context, 1.0, -1.0); float width = perpendicular ? anImage.size.height : anImage.size.width; float height = perpendicular ? anImage.size.width : anImage.size.height; CGContextDrawImage(context, CGRectMake(-width / 2, -height / 2, width, height), [anImage CGImage]); // Move the origin back since the rotation might've change it (if its 90 degrees) if (perpendicular) { CGContextTranslateCTM(context, -anImage.size.height / 2, -anImage.size.width / 2); } UIImage* newImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return newImage; } - (UIImage*)imageByScalingNotCroppingForSize:(UIImage*)anImage toSize:(CGSize)frameSize { UIImage* sourceImage = anImage; UIImage* newImage = nil; CGSize imageSize = sourceImage.size; CGFloat width = imageSize.width; CGFloat height = imageSize.height; CGFloat targetWidth = frameSize.width; CGFloat targetHeight = frameSize.height; CGFloat scaleFactor = 0.0; CGSize scaledSize = frameSize; if (CGSizeEqualToSize(imageSize, frameSize) == NO) { CGFloat widthFactor = targetWidth / width; CGFloat heightFactor = targetHeight / height; // opposite comparison to imageByScalingAndCroppingForSize in order to contain the image within the given bounds if (widthFactor > heightFactor) { scaleFactor = heightFactor; // scale to fit height } else { scaleFactor = widthFactor; // scale to fit width } scaledSize = CGSizeMake(MIN(width * scaleFactor, targetWidth), MIN(height * scaleFactor, targetHeight)); } UIGraphicsBeginImageContext(scaledSize); // this will resize [sourceImage drawInRect:CGRectMake(0, 0, scaledSize.width, scaledSize.height)]; newImage = UIGraphicsGetImageFromCurrentImageContext(); if (newImage == nil) { NSLog(@"could not scale image"); } // pop the context to get back to the default UIGraphicsEndImageContext(); return newImage; } - (void)postImage:(UIImage*)anImage withFilename:(NSString*)filename toUrl:(NSURL*)url { self.hasPendingOperation = YES; NSString* boundary = @"----BOUNDARY_IS_I"; NSMutableURLRequest* req = [NSMutableURLRequest requestWithURL:url]; [req setHTTPMethod:@"POST"]; NSString* contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary]; [req setValue:contentType forHTTPHeaderField:@"Content-type"]; NSData* imageData = UIImagePNGRepresentation(anImage); // adding the body NSMutableData* postBody = [NSMutableData data]; // first parameter an image [postBody appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]]; [postBody appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"upload\"; filename=\"%@\"\r\n", filename] dataUsingEncoding:NSUTF8StringEncoding]]; [postBody appendData:[@"Content-Type: image/png\r\n\r\n" dataUsingEncoding : NSUTF8StringEncoding]]; [postBody appendData:imageData]; // // second parameter information // [postBody appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]]; // [postBody appendData:[@"Content-Disposition: form-data; name=\"some_other_name\"\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]]; // [postBody appendData:[@"some_other_value" dataUsingEncoding:NSUTF8StringEncoding]]; // [postBody appendData:[[NSString stringWithFormat:@"\r\n--%@--\r \n",boundary] dataUsingEncoding:NSUTF8StringEncoding]]; [req setHTTPBody:postBody]; NSURLResponse* response; NSError* error; [NSURLConnection sendSynchronousRequest:req returningResponse:&response error:&error]; // NSData* result = [NSURLConnection sendSynchronousRequest:req returningResponse:&response error:&error]; // NSString * resultStr = [[[NSString alloc] initWithData:result encoding:NSUTF8StringEncoding] autorelease]; self.hasPendingOperation = NO; } - (CLLocationManager *)locationManager { if (locationManager != nil) { return locationManager; } locationManager = [[CLLocationManager alloc] init]; [locationManager setDesiredAccuracy:kCLLocationAccuracyNearestTenMeters]; [locationManager setDelegate:self]; return locationManager; } - (void)locationManager:(CLLocationManager*)manager didUpdateToLocation:(CLLocation*)newLocation fromLocation:(CLLocation*)oldLocation { if (locationManager != nil) { [self.locationManager stopUpdatingLocation]; self.locationManager = nil; NSMutableDictionary *GPSDictionary = [[NSMutableDictionary dictionary] init]; CLLocationDegrees latitude = newLocation.coordinate.latitude; CLLocationDegrees longitude = newLocation.coordinate.longitude; // latitude if (latitude < 0.0) { latitude = latitude * -1.0f; [GPSDictionary setObject:@"S" forKey:(NSString*)kCGImagePropertyGPSLatitudeRef]; } else { [GPSDictionary setObject:@"N" forKey:(NSString*)kCGImagePropertyGPSLatitudeRef]; } [GPSDictionary setObject:[NSNumber numberWithFloat:latitude] forKey:(NSString*)kCGImagePropertyGPSLatitude]; // longitude if (longitude < 0.0) { longitude = longitude * -1.0f; [GPSDictionary setObject:@"W" forKey:(NSString*)kCGImagePropertyGPSLongitudeRef]; } else { [GPSDictionary setObject:@"E" forKey:(NSString*)kCGImagePropertyGPSLongitudeRef]; } [GPSDictionary setObject:[NSNumber numberWithFloat:longitude] forKey:(NSString*)kCGImagePropertyGPSLongitude]; // altitude CGFloat altitude = newLocation.altitude; if (!isnan(altitude)){ if (altitude < 0) { altitude = -altitude; [GPSDictionary setObject:@"1" forKey:(NSString *)kCGImagePropertyGPSAltitudeRef]; } else { [GPSDictionary setObject:@"0" forKey:(NSString *)kCGImagePropertyGPSAltitudeRef]; } [GPSDictionary setObject:[NSNumber numberWithFloat:altitude] forKey:(NSString *)kCGImagePropertyGPSAltitude]; } // Time and date NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@"HH:mm:ss.SSSSSS"]; [formatter setTimeZone:[NSTimeZone timeZoneWithAbbreviation:@"UTC"]]; [GPSDictionary setObject:[formatter stringFromDate:newLocation.timestamp] forKey:(NSString *)kCGImagePropertyGPSTimeStamp]; [formatter setDateFormat:@"yyyy:MM:dd"]; [GPSDictionary setObject:[formatter stringFromDate:newLocation.timestamp] forKey:(NSString *)kCGImagePropertyGPSDateStamp]; [self.metadata setObject:GPSDictionary forKey:(NSString *)kCGImagePropertyGPSDictionary]; [self imagePickerControllerReturnImageResult]; } } - (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error { if (locationManager != nil) { [self.locationManager stopUpdatingLocation]; self.locationManager = nil; [self imagePickerControllerReturnImageResult]; } } - (void)imagePickerControllerReturnImageResult { CDVPluginResult* result = nil; if (self.metadata) { CGImageSourceRef sourceImage = CGImageSourceCreateWithData((__bridge_retained CFDataRef)self.data, NULL); CFStringRef sourceType = CGImageSourceGetType(sourceImage); CGImageDestinationRef destinationImage = CGImageDestinationCreateWithData((__bridge CFMutableDataRef)self.data, sourceType, 1, NULL); CGImageDestinationAddImageFromSource(destinationImage, sourceImage, 0, (__bridge CFDictionaryRef)self.metadata); CGImageDestinationFinalize(destinationImage); CFRelease(sourceImage); CFRelease(destinationImage); } if (self.pickerController.saveToPhotoAlbum) { ALAssetsLibrary *library = [ALAssetsLibrary new]; [library writeImageDataToSavedPhotosAlbum:self.data metadata:self.metadata completionBlock:nil]; } if (self.pickerController.returnType == DestinationTypeFileUri) { // write to temp directory and return URI // get the temp directory path NSString* docsPath = [NSTemporaryDirectory()stringByStandardizingPath]; NSError* err = nil; NSFileManager* fileMgr = [[NSFileManager alloc] init]; // recommended by apple (vs [NSFileManager defaultManager]) to be threadsafe // generate unique file name NSString* filePath; int i = 1; do { filePath = [NSString stringWithFormat:@"%@/%@%03d.%@", docsPath, CDV_PHOTO_PREFIX, i++, self.pickerController.encodingType == EncodingTypePNG ? @"png":@"jpg"]; } while ([fileMgr fileExistsAtPath:filePath]); // save file if (![self.data writeToFile:filePath options:NSAtomicWrite error:&err]) { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[err localizedDescription]]; } else { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:[[NSURL fileURLWithPath:filePath] absoluteString]]; } } else { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:[self.data base64EncodedString]]; } if (result) { [self.commandDelegate sendPluginResult:result callbackId:self.pickerController.callbackId]; } if (result) { [self.commandDelegate sendPluginResult:result callbackId:self.pickerController.callbackId]; } self.hasPendingOperation = NO; self.pickerController = nil; self.data = nil; self.metadata = nil; } @end @implementation CDVCameraPicker @synthesize quality, postUrl; @synthesize returnType; @synthesize callbackId; @synthesize popoverController; @synthesize targetSize; @synthesize correctOrientation; @synthesize saveToPhotoAlbum; @synthesize encodingType; @synthesize cropToSize; @synthesize webView; @synthesize popoverSupported; - (BOOL)prefersStatusBarHidden { return YES; } - (UIViewController*)childViewControllerForStatusBarHidden { return nil; } - (void)viewWillAppear:(BOOL)animated { SEL sel = NSSelectorFromString(@"setNeedsStatusBarAppearanceUpdate"); if ([self respondsToSelector:sel]) { [self performSelector:sel withObject:nil afterDelay:0]; } [super viewWillAppear:animated]; } @end