/* 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 "UIImage+CropScaleOrientation.h" #import #import #import #import #import #import #import #import #import #import "LFPhotoEditingController.h" #import "SOSPicker.h" #ifndef __CORDOVA_4_0_0 #import #endif #define CDV_PHOTO_PREFIX @"cdv_photo_" static NSSet* org_apache_cordova_validArrowDirections; static NSString* toBase64(NSData* data) { SEL s1 = NSSelectorFromString(@"cdv_base64EncodedString"); SEL s2 = NSSelectorFromString(@"base64EncodedString"); SEL s3 = NSSelectorFromString(@"base64EncodedStringWithOptions:"); if ([data respondsToSelector:s1]) { NSString* (*func)(id, SEL) = (void *)[data methodForSelector:s1]; return func(data, s1); } else if ([data respondsToSelector:s2]) { NSString* (*func)(id, SEL) = (void *)[data methodForSelector:s2]; return func(data, s2); } else if ([data respondsToSelector:s3]) { NSString* (*func)(id, SEL, NSUInteger) = (void *)[data methodForSelector:s3]; return func(data, s3, 0); } else { return nil; } } @implementation CDVPictureOptions + (instancetype) createFromTakePictureArguments:(CDVInvokedUrlCommand*)command { CDVPictureOptions* pictureOptions = [[CDVPictureOptions alloc] init]; pictureOptions.quality = [command argumentAtIndex:0 withDefault:@(50)]; pictureOptions.destinationType = [[command argumentAtIndex:1 withDefault:@(DestinationTypeFileUri)] unsignedIntegerValue]; pictureOptions.sourceType = [[command argumentAtIndex:2 withDefault:@(UIImagePickerControllerSourceTypeCamera)] unsignedIntegerValue]; NSNumber* targetWidth = [command argumentAtIndex:3 withDefault:nil]; NSNumber* targetHeight = [command argumentAtIndex:4 withDefault:nil]; pictureOptions.targetSize = CGSizeMake(0, 0); if ((targetWidth != nil) && (targetHeight != nil)) { pictureOptions.targetSize = CGSizeMake([targetWidth floatValue], [targetHeight floatValue]); } pictureOptions.encodingType = [[command argumentAtIndex:5 withDefault:@(EncodingTypeJPEG)] unsignedIntegerValue]; pictureOptions.mediaType = [[command argumentAtIndex:6 withDefault:@(MediaTypePicture)] unsignedIntegerValue]; pictureOptions.allowsEditing = NO;//[[command argumentAtIndex:7 withDefault:@(NO)] boolValue]; pictureOptions.correctOrientation = [[command argumentAtIndex:8 withDefault:@(NO)] boolValue]; pictureOptions.saveToPhotoAlbum = [[command argumentAtIndex:9 withDefault:@(NO)] boolValue]; pictureOptions.popoverOptions = [command argumentAtIndex:10 withDefault:nil]; pictureOptions.cameraDirection = [[command argumentAtIndex:11 withDefault:@(UIImagePickerControllerCameraDeviceRear)] unsignedIntegerValue]; pictureOptions.popoverSupported = NO; pictureOptions.usesGeolocation = NO; return pictureOptions; } @end #import @interface CDVCamera () @property (readwrite, assign) BOOL hasPendingOperation; @property (nonatomic, strong) UIImagePickerController *imgPikerVC; //文字水印 @property (nonatomic, strong) NSString *timeStr; //传过来的文字水印 @property (nonatomic, strong) NSString *waterText; @property (nonatomic, strong) NSString *locationStr; //是否进入编辑模式 @property (nonatomic, assign) BOOL isAllowEdit; @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; //计算文本高度，宽度 - (CGSize)sizeWithStr:(NSString *)str Font: (UIFont *)font maxSize:(CGSize)maxSize { NSDictionary *attrs = @{NSFontAttributeName : font}; return [str boundingRectWithSize:maxSize options:NSStringDrawingUsesLineFragmentOrigin attributes:attrs context:nil].size; } - (NSURL*) urlTransformer:(NSURL*)url { NSURL* urlToTransform = url; // for backwards compatibility - we check if this property is there SEL sel = NSSelectorFromString(@"urlTransformer"); if ([self.commandDelegate respondsToSelector:sel]) { // grab the block from the commandDelegate NSURL* (^urlTransformer)(NSURL*) = ((id(*)(id, SEL))objc_msgSend)(self.commandDelegate, sel); // if block is not null, we call it if (urlTransformer) { urlToTransform = urlTransformer(url); } } return urlToTransform; } - (BOOL)usesGeolocation { id useGeo = [self.commandDelegate.settings objectForKey:[@"CameraUsesGeolocation" lowercaseString]]; return [(NSNumber*)useGeo boolValue]; } - (BOOL)popoverSupported { return (NSClassFromString(@"UIPopoverController") != nil) && (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad); } - (void)takePicture:(CDVInvokedUrlCommand*)command { self.hasPendingOperation = YES; __weak CDVCamera* weakSelf = self; //取出是否要进行编辑 self.isAllowEdit = [[command argumentAtIndex:7 withDefault:@(NO)] boolValue]; if (command.arguments.count > 12) {//取出水印文字 self.waterText = [command argumentAtIndex:12]; } [self.commandDelegate runInBackground:^{ CDVPictureOptions* pictureOptions = [CDVPictureOptions createFromTakePictureArguments:command]; pictureOptions.popoverSupported = [weakSelf popoverSupported]; pictureOptions.usesGeolocation = [weakSelf usesGeolocation]; pictureOptions.cropToSize = NO; BOOL hasCamera = [UIImagePickerController isSourceTypeAvailable:pictureOptions.sourceType]; if (!hasCamera) { NSLog(@"Camera.getPicture: source type %lu not available.", (unsigned long)pictureOptions.sourceType); CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"No camera available"]; [weakSelf.commandDelegate sendPluginResult:result callbackId:command.callbackId]; return; } // Validate the app has permission to access the camera if (pictureOptions.sourceType == UIImagePickerControllerSourceTypeCamera && [AVCaptureDevice respondsToSelector:@selector(authorizationStatusForMediaType:)]) { AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo]; if (authStatus == AVAuthorizationStatusDenied || authStatus == AVAuthorizationStatusRestricted) { // If iOS 8+, offer a link to the Settings app #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wtautological-pointer-compare" NSString* settingsButton = (&UIApplicationOpenSettingsURLString != NULL) ? NSLocalizedString(@"Settings", nil) : nil; #pragma clang diagnostic pop // Denied; show an alert dispatch_async(dispatch_get_main_queue(), ^{ [[[UIAlertView alloc] initWithTitle:[[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleDisplayName"] message:NSLocalizedString(@"Access to the camera has been prohibited; please enable it in the Settings app to continue.", nil) delegate:weakSelf cancelButtonTitle:NSLocalizedString(@"OK", nil) otherButtonTitles:settingsButton, nil] show]; }); } } CDVCameraPicker* cameraPicker = [CDVCameraPicker createFromPictureOptions:pictureOptions]; weakSelf.pickerController = cameraPicker; cameraPicker.delegate = weakSelf; cameraPicker.callbackId = command.callbackId; cameraPicker.showsCameraControls = NO; // we need to capture this state for memory warnings that dealloc this object cameraPicker.webView = weakSelf.webView; // Perform UI operations on the main thread dispatch_async(dispatch_get_main_queue(), ^{ //创建叠加层 UIView *overLayView=[[UIView alloc] initWithFrame:self.webView.bounds]; //在叠加视图上自定义一个拍照按钮 UIButton *takePhotoBtn=[UIButton buttonWithType:UIButtonTypeCustom]; [takePhotoBtn setFrame:CGRectMake([UIScreen mainScreen].bounds.size.width/2 - 30, [UIScreen mainScreen].bounds.size.height - 100, 60, 60)]; [takePhotoBtn setImage:[UIImage imageNamed:@"photograph"] forState: UIControlStateNormal]; [takePhotoBtn setImage:[UIImage imageNamed:@"photograph_Select"] forState:UIControlStateNormal]; [takePhotoBtn addTarget:self action:@selector(takePhoto:) forControlEvents:UIControlEventTouchUpInside]; [overLayView addSubview:takePhotoBtn]; cameraPicker.cameraOverlayView = overLayView; // If a popover is already open, close it; we only want one at a time. if (([[weakSelf pickerController] pickerPopoverController] != nil) && [[[weakSelf pickerController] pickerPopoverController] isPopoverVisible]) { [[[weakSelf pickerController] pickerPopoverController] dismissPopoverAnimated:YES]; [[[weakSelf pickerController] pickerPopoverController] setDelegate:nil]; [[weakSelf pickerController] setPickerPopoverController:nil]; } if ([weakSelf popoverSupported] && (pictureOptions.sourceType != UIImagePickerControllerSourceTypeCamera)) { if (cameraPicker.pickerPopoverController == nil) { cameraPicker.pickerPopoverController = [[NSClassFromString(@"UIPopoverController") alloc] initWithContentViewController:cameraPicker]; } [weakSelf displayPopover:pictureOptions.popoverOptions]; weakSelf.hasPendingOperation = NO; } else { cameraPicker.modalPresentationStyle = UIModalPresentationCurrentContext; [weakSelf.viewController presentViewController:cameraPicker animated:YES completion:^{ weakSelf.hasPendingOperation = NO; }]; } }); }]; //开启定位 [self.locationManager startUpdatingLocation]; } - (void)takePhoto:(id)sender { [self.pickerController takePicture]; } #pragma mark -- LFPhotoEditingControllerDelegate - (void)lf_PhotoEditingController:(LFPhotoEditingController *)photoEditingVC didCancelPhotoEdit:(LFPhotoEdit *)photoEdit{ [photoEditingVC dismissViewControllerAnimated:YES completion:nil]; } - (void)lf_PhotoEditingController:(LFPhotoEditingController *)photoEditingVC didFinishPhotoEdit:(LFPhotoEdit *)photoEdit{ [photoEditingVC dismissViewControllerAnimated:YES completion:nil]; //取出编辑后的照片 UIImage *resImg = photoEditingVC.editImage; if (photoEdit) { resImg = photoEdit.editPreviewImage; } dispatch_async(dispatch_get_global_queue(0, 0), ^{ //改造之前的代码 __weak CDVCameraPicker* cameraPicker = (CDVCameraPicker*)self.imgPikerVC; __weak CDVCamera* weakSelf = self; [weakSelf resultForImg:cameraPicker.pictureOptions img:resImg completion:^(CDVPluginResult *res) { [weakSelf.commandDelegate sendPluginResult:res callbackId:cameraPicker.callbackId]; weakSelf.hasPendingOperation = NO; weakSelf.pickerController = nil; }]; }); } // Delegate for camera permission UIAlertView - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex { // If Settings button (on iOS 8), open the settings app if (buttonIndex == 1) { #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wtautological-pointer-compare" if (&UIApplicationOpenSettingsURLString != NULL) { [[UIApplication sharedApplication] openURL:[NSURL URLWithString:UIApplicationOpenSettingsURLString]]; } #pragma clang diagnostic pop } // Dismiss the view [[self.pickerController presentingViewController] dismissViewControllerAnimated:YES completion:nil]; CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"has no access to camera"]; // error callback expects string ATM [self.commandDelegate sendPluginResult:result callbackId:self.pickerController.callbackId]; self.hasPendingOperation = NO; self.pickerController = nil; } - (void)repositionPopover:(CDVInvokedUrlCommand*)command { if (([[self pickerController] pickerPopoverController] != nil) && [[[self pickerController] pickerPopoverController] isPopoverVisible]) { [[[self pickerController] pickerPopoverController] dismissPopoverAnimated:NO]; NSDictionary* options = [command argumentAtIndex:0 withDefault:nil]; [self displayPopover:options]; } } - (NSInteger)integerValueForKey:(NSDictionary*)dict key:(NSString*)key defaultValue:(NSInteger)defaultValue { NSInteger value = defaultValue; NSNumber* val = [dict valueForKey:key]; // value is an NSNumber if (val != nil) { value = [val integerValue]; } return value; } - (void)displayPopover:(NSDictionary*)options { NSInteger x = 0; NSInteger y = 32; NSInteger width = 320; NSInteger height = 480; UIPopoverArrowDirection arrowDirection = UIPopoverArrowDirectionAny; if (options) { x = [self integerValueForKey:options key:@"x" defaultValue:0]; y = [self integerValueForKey:options key:@"y" defaultValue:32]; width = [self integerValueForKey:options key:@"width" defaultValue:320]; height = [self integerValueForKey:options key:@"height" defaultValue:480]; arrowDirection = [self integerValueForKey:options key:@"arrowDir" defaultValue:UIPopoverArrowDirectionAny]; if (![org_apache_cordova_validArrowDirections containsObject:[NSNumber numberWithUnsignedInteger:arrowDirection]]) { arrowDirection = UIPopoverArrowDirectionAny; } } [[[self pickerController] pickerPopoverController] setDelegate:self]; [[[self pickerController] pickerPopoverController] 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", 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 { UIPopoverController* pc = (UIPopoverController*)popoverController; [pc dismissPopoverAnimated:YES]; pc.delegate = nil; if (self.pickerController && self.pickerController.callbackId && self.pickerController.pickerPopoverController) { self.pickerController.pickerPopoverController = 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; } - (NSData*)processImage:(UIImage*)image info:(NSDictionary*)info options:(CDVPictureOptions*)options { NSData* data = nil; switch (options.encodingType) { case EncodingTypePNG: data = UIImagePNGRepresentation(image); break; case EncodingTypeJPEG: { if ((options.allowsEditing == NO) && (options.targetSize.width <= 0) && (options.targetSize.height <= 0) && (options.correctOrientation == NO) && (([options.quality integerValue] == 100) || (options.sourceType != UIImagePickerControllerSourceTypeCamera))){ // use image unedited as requested , don't resize data = UIImageJPEGRepresentation(image, 1.0); } else { data = UIImageJPEGRepresentation(image, [options.quality floatValue] / 100.0f); } if (options.usesGeolocation) { 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]; } if (IsAtLeastiOSVersion(@"8.0")) { [[self locationManager] performSelector:NSSelectorFromString(@"requestWhenInUseAuthorization") withObject:nil afterDelay:0]; } [[self locationManager] startUpdatingLocation]; } } } break; default: break; }; return data; } - (NSString*)tempFilePath:(NSString*)extension { NSString* docsPath = [NSTemporaryDirectory()stringByStandardizingPath]; NSFileManager* fileMgr = [[NSFileManager alloc] init]; // recommended by Apple (vs [NSFileManager defaultManager]) to be threadsafe NSString* filePath; // generate unique file name int i = 1; do { filePath = [NSString stringWithFormat:@"%@/%@%03d.%@", docsPath, CDV_PHOTO_PREFIX, i++, extension]; } while ([fileMgr fileExistsAtPath:filePath]); return filePath; } //Allen_tag 图片压缩 - (UIImage*)retrieveImg:(UIImage *)image options:(CDVPictureOptions*)options { // get the image if (options.correctOrientation) { image = [image imageCorrectedForCaptureOrientation]; } UIImage* scaledImage = nil; if ((options.targetSize.width > 0) && (options.targetSize.height > 0)) { // if cropToSize, resize image and crop to target size, otherwise resize to fit target without cropping if (options.cropToSize) { scaledImage = [image imageByScalingAndCroppingForSize:options.targetSize]; } else { scaledImage = [image imageByScalingNotCroppingForSize:options.targetSize]; } } return (scaledImage == nil ? image : scaledImage); } /*------这个方法没用了，暂时保留----------*/ - (UIImage*)retrieveImage:(NSDictionary*)info options:(CDVPictureOptions*)options { // get the image UIImage* image = nil; if (options.allowsEditing && [info objectForKey:UIImagePickerControllerEditedImage]) { image = [info objectForKey:UIImagePickerControllerEditedImage]; } else { image = [info objectForKey:UIImagePickerControllerOriginalImage]; } if (options.correctOrientation) { image = [image imageCorrectedForCaptureOrientation]; } UIImage* scaledImage = nil; if ((options.targetSize.width > 0) && (options.targetSize.height > 0)) { // if cropToSize, resize image and crop to target size, otherwise resize to fit target without cropping if (options.cropToSize) { scaledImage = [image imageByScalingAndCroppingForSize:options.targetSize]; } else { scaledImage = [image imageByScalingNotCroppingForSize:options.targetSize]; } } return (scaledImage == nil ? image : scaledImage); } - (void)resultForImg:(CDVPictureOptions*)options img:(UIImage*)image completion:(void (^)(CDVPluginResult* res))completion { //加水印 NSString *resText = [NSString stringWithFormat:@"%@ %@",self.timeStr,self.locationStr]; if (self.waterText) { resText = [NSString stringWithFormat:@"%@ %@",self.waterText,resText]; } //1、开启图片上下文 UIGraphicsBeginImageContextWithOptions(image.size, NO, 1); //2、将图片绘制到上下文 [image drawInRect:CGRectMake(0, 0, image.size.width, image.size.height)]; //图片的真实尺寸跟屏幕是显示的尺寸是不一样的 CGFloat scale = image.size.width / [UIScreen mainScreen].bounds.size.width; NSDictionary *attributes = @{ NSFontAttributeName:[UIFont systemFontOfSize:15 * scale], NSForegroundColorAttributeName:[UIColor redColor], }; CGFloat resTextHeight = 20 * scale; CGFloat resTextWidth = [self sizeWithStr:resText Font:[UIFont systemFontOfSize:15] maxSize:CGSizeMake(MAXFLOAT, resTextHeight)].width * scale; [resText drawInRect:CGRectMake(image.size.width - resTextWidth, image.size.height - resTextHeight, resTextWidth, resTextHeight) withAttributes:attributes]; image = UIGraphicsGetImageFromCurrentImageContext(); //关闭图形上下文 UIGraphicsEndImageContext(); CDVPluginResult* result = nil; BOOL saveToPhotoAlbum = options.saveToPhotoAlbum; switch (options.destinationType) { case DestinationTypeNativeUri: { saveToPhotoAlbum = NO; // If, for example, we use sourceType = Camera, URL might be nil because image is stored in memory. // In this case we must save image to device before obtaining an URI. image = [self retrieveImg:image options:options]; ALAssetsLibrary* library = [ALAssetsLibrary new]; [library writeImageToSavedPhotosAlbum:image.CGImage orientation:(ALAssetOrientation)(image.imageOrientation) completionBlock:^(NSURL *assetURL, NSError *error) { CDVPluginResult* resultToReturn = nil; if (error) { resultToReturn = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[error localizedDescription]]; } else { NSString* nativeUri = [[self urlTransformer:assetURL] absoluteString]; resultToReturn = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:nativeUri]; } completion(resultToReturn); }]; return; } break; case DestinationTypeFileUri: { image = [self retrieveImg:image options:options]; NSData* data = UIImageJPEGRepresentation(image,0.8f); if (data) { NSString* extension = options.encodingType == EncodingTypePNG? @"png" : @"jpg"; NSString* filePath = [self tempFilePath:extension]; NSError* err = nil; // 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:[[self urlTransformer:[NSURL fileURLWithPath:filePath]] absoluteString]]; } } } break; case DestinationTypeDataUrl: { image = [self retrieveImg:image options:options]; NSData* data = UIImageJPEGRepresentation(image,0.8f); if (data) { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:toBase64(data)]; } } break; default: break; }; if (saveToPhotoAlbum && image) { ALAssetsLibrary* library = [ALAssetsLibrary new]; [library writeImageToSavedPhotosAlbum:image.CGImage orientation:(ALAssetOrientation)(image.imageOrientation) completionBlock:nil]; } completion(result); } /*-------没用了，暂时保留--------*/ - (void)resultForImage:(CDVPictureOptions*)options info:(NSDictionary*)info completion:(void (^)(CDVPluginResult* res))completion { CDVPluginResult* result = nil; BOOL saveToPhotoAlbum = options.saveToPhotoAlbum; UIImage* image = nil; switch (options.destinationType) { case DestinationTypeNativeUri: { NSURL* url = [info objectForKey:UIImagePickerControllerReferenceURL]; saveToPhotoAlbum = NO; // If, for example, we use sourceType = Camera, URL might be nil because image is stored in memory. // In this case we must save image to device before obtaining an URI. if (url == nil) { image = [self retrieveImage:info options:options]; ALAssetsLibrary* library = [ALAssetsLibrary new]; [library writeImageToSavedPhotosAlbum:image.CGImage orientation:(ALAssetOrientation)(image.imageOrientation) completionBlock:^(NSURL *assetURL, NSError *error) { CDVPluginResult* resultToReturn = nil; if (error) { resultToReturn = [CDVPluginResult resultWithStatus:CDVCommandStatus_IO_EXCEPTION messageAsString:[error localizedDescription]]; } else { NSString* nativeUri = [[self urlTransformer:assetURL] absoluteString]; resultToReturn = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:nativeUri]; } completion(resultToReturn); }]; return; } else { NSString* nativeUri = [[self urlTransformer:url] absoluteString]; result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:nativeUri]; } } break; case DestinationTypeFileUri: { image = [self retrieveImage:info options:options]; NSData* data = [self processImage:image info:info options:options]; if (data) { NSString* extension = options.encodingType == EncodingTypePNG? @"png" : @"jpg"; NSString* filePath = [self tempFilePath:extension]; NSError* err = nil; // 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:[[self urlTransformer:[NSURL fileURLWithPath:filePath]] absoluteString]]; } } } break; case DestinationTypeDataUrl: { image = [self retrieveImage:info options:options]; NSData* data = [self processImage:image info:info options:options]; if (data) { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:toBase64(data)]; } } break; default: break; }; if (saveToPhotoAlbum && image) { ALAssetsLibrary* library = [ALAssetsLibrary new]; [library writeImageToSavedPhotosAlbum:image.CGImage orientation:(ALAssetOrientation)(image.imageOrientation) completionBlock:nil]; } completion(result); } - (CDVPluginResult*)resultForVideo:(NSDictionary*)info { NSString* moviePath = [[info objectForKey:UIImagePickerControllerMediaURL] absoluteString]; return [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:moviePath]; } - (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info { self.imgPikerVC = picker; //Allen_tag //在这里加载图片编辑器 LFPhotoEditingController *photoEditVC = [[LFPhotoEditingController alloc] init]; photoEditVC.delegate = self; UIImage *orgImage = [info objectForKey:UIImagePickerControllerOriginalImage]; NSData *imgData = UIImageJPEGRepresentation(orgImage, 1); if (imgData.length > 10000000) { SOSPicker *sosPicker = [[SOSPicker alloc] init]; orgImage = [sosPicker imageByScalingNotCroppingForSize:orgImage toSize:CGSizeMake(1200, 1200)]; } NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; dateFormatter.dateFormat = @"YYYY-MM-dd HH:mm"; if (picker.sourceType == UIImagePickerControllerSourceTypeCamera) {//如果是摄像头，获取当前时间 self.timeStr = [dateFormatter stringFromDate:[NSDate date]]; }else{//获取相册时间 if (@available(iOS 11.0, *)) { PHAsset *asset = [info objectForKey:UIImagePickerControllerPHAsset]; self.timeStr = [dateFormatter stringFromDate:asset.creationDate]; } else { self.timeStr = [dateFormatter stringFromDate:[NSDate date]]; } } if (!self.isAllowEdit) {//不需要弹出编辑控制器 [self.imgPikerVC dismissViewControllerAnimated:YES completion:nil]; dispatch_async(dispatch_get_global_queue(0, 0), ^{ //改造之前的代码 __weak CDVCameraPicker* cameraPicker = (CDVCameraPicker*)self.imgPikerVC; __weak CDVCamera* weakSelf = self; [weakSelf resultForImg:cameraPicker.pictureOptions img:orgImage completion:^(CDVPluginResult *res) { [weakSelf.commandDelegate sendPluginResult:res callbackId:cameraPicker.callbackId]; weakSelf.hasPendingOperation = NO; weakSelf.pickerController = nil; }]; }); return; } photoEditVC.editImage = orgImage; UIViewController *rootVC = [[UIApplication sharedApplication] keyWindow].rootViewController; [photoEditVC setModalPresentationStyle: UIModalPresentationFullScreen]; [picker dismissViewControllerAnimated:YES completion:^{ [rootVC presentViewController:photoEditVC animated:YES completion: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 { __weak CDVCameraPicker* cameraPicker = (CDVCameraPicker*)picker; __weak CDVCamera* weakSelf = self; dispatch_block_t invoke = ^ (void) { CDVPluginResult* result; if (picker.sourceType == UIImagePickerControllerSourceTypeCamera && [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo] != ALAuthorizationStatusAuthorized) { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"has no access to camera"]; } else if (picker.sourceType != UIImagePickerControllerSourceTypeCamera && [ALAssetsLibrary authorizationStatus] != ALAuthorizationStatusAuthorized) { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"has no access to assets"]; } else { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"No Image Selected"]; } [weakSelf.commandDelegate sendPluginResult:result callbackId:cameraPicker.callbackId]; weakSelf.hasPendingOperation = NO; weakSelf.pickerController = nil; }; [[cameraPicker presentingViewController] dismissViewControllerAnimated:YES completion:invoke]; } - (CLLocationManager*)locationManager { if (locationManager != nil) { return locationManager; } locationManager = [[CLLocationManager alloc] init]; [locationManager setDesiredAccuracy:kCLLocationAccuracyNearestTenMeters]; [locationManager setDelegate:self]; [locationManager requestWhenInUseAuthorization]; return locationManager; } - (void)locationManager:(CLLocationManager*)manager didUpdateToLocation:(CLLocation*)newLocation fromLocation:(CLLocation*)oldLocation { if (locationManager == nil) { return; } [self.locationManager stopUpdatingLocation]; self.locationManager = nil; //位置反编码 CLGeocoder *geocoder = [[CLGeocoder alloc] init]; [geocoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *placemarks, NSError *error){ CLPlacemark *place = placemarks.lastObject; self.locationStr = [NSString stringWithFormat:@"%@%@",place.administrativeArea,place.locality]; }]; // 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) { return; } [self.locationManager stopUpdatingLocation]; self.locationManager = nil; [self imagePickerControllerReturnImageResult]; } - (void)imagePickerControllerReturnImageResult { CDVPictureOptions* options = self.pickerController.pictureOptions; CDVPluginResult* result = nil; if (self.metadata) { CGImageSourceRef sourceImage = CGImageSourceCreateWithData((__bridge 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); } switch (options.destinationType) { case DestinationTypeFileUri: { NSError* err = nil; NSString* extension = self.pickerController.pictureOptions.encodingType == EncodingTypePNG ? @"png":@"jpg"; NSString* filePath = [self tempFilePath:extension]; // 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:[[self urlTransformer:[NSURL fileURLWithPath:filePath]] absoluteString]]; } } break; case DestinationTypeDataUrl: { result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:toBase64(self.data)]; } break; case DestinationTypeNativeUri: default: break; }; if (result) { [self.commandDelegate sendPluginResult:result callbackId:self.pickerController.callbackId]; } self.hasPendingOperation = NO; self.pickerController = nil; self.data = nil; self.metadata = nil; if (options.saveToPhotoAlbum) { ALAssetsLibrary *library = [ALAssetsLibrary new]; [library writeImageDataToSavedPhotosAlbum:self.data metadata:self.metadata completionBlock:nil]; } } @end @implementation CDVCameraPicker - (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]; } + (instancetype) createFromPictureOptions:(CDVPictureOptions*)pictureOptions; { CDVCameraPicker* cameraPicker = [[CDVCameraPicker alloc] init]; cameraPicker.pictureOptions = pictureOptions; cameraPicker.sourceType = pictureOptions.sourceType; cameraPicker.allowsEditing = pictureOptions.allowsEditing; if (cameraPicker.sourceType == UIImagePickerControllerSourceTypeCamera) { // We only allow taking pictures (no video) in this API. cameraPicker.mediaTypes = @[(NSString*)kUTTypeImage]; // We can only set the camera device if we're actually using the camera. cameraPicker.cameraDevice = pictureOptions.cameraDirection; } else if (pictureOptions.mediaType == MediaTypeAll) { cameraPicker.mediaTypes = [UIImagePickerController availableMediaTypesForSourceType:cameraPicker.sourceType]; } else { NSArray* mediaArray = @[(NSString*)(pictureOptions.mediaType == MediaTypeVideo ? kUTTypeMovie : kUTTypeImage)]; cameraPicker.mediaTypes = mediaArray; } return cameraPicker; } @end