Merge pull request #38 from Pompette/master

Feature save in app document

Author: Michaël Villeneuve

README.md

@@ -50,6 +50,7 @@ class YourComponent extends Component {
       <View>
         <DocumentScanner
           useBase64
+          saveInAppDocument={false}
           onPictureTaken={data => this.setState({
             image: data.croppedImage,
             initialImage: data.initialImage,
@@ -87,6 +88,7 @@ class YourComponent extends Component {
 | contrast | `1` | `float` | Increase or decrease camera contrast. Normal as default |
 | quality | `0.8` | `float` | Image compression. Reduces both image size and quality |
 | useBase64 | `false` | `bool` | If base64 representation should be passed instead of image uri's |
+| saveInAppDocument | `false` | `bool` | If should save in app document in case of not using base 64 |
 | captureMultiple | `false` | `bool` | Keeps the scanner on after a successful capture |
 
 ## Manual capture
@@ -126,7 +128,15 @@ Enum (0, 1 or 2) corresponding to the type of rectangle found
 | :----------- |:-------:| :--------:| :----------|
 | onPictureTaken | `data` | `object` | Returns the captured image in an object `{ croppedImage: ('URI or BASE64 string'), initialImage: 'URI or BASE64 string', rectangleCoordinates: 'object of coordinates' }` |
 
+## Save in app document
 
+![Demo save document](images/demoSaveDocument.png)
+
+If you want to use saveInAppDocument options, then don't forget to add those raws in .plist :
+```xml
+<key>LSSupportsOpeningDocumentsInPlace</key>
+<true/>
+```
 
 ### If you prefer manual installation
 

images/demoSaveDocument.png

@@ -10,6 +10,7 @@
 @property (nonatomic, assign) float quality;
 @property (nonatomic, assign) BOOL useBase64;
 @property (nonatomic, assign) BOOL captureMultiple;
+@property (nonatomic, assign) BOOL saveInAppDocument;
 
 - (void) capture;
 

ios/DocumentScannerView.h

@@ -57,15 +57,19 @@ - (void) capture {
                                      @"bottomLeft": @{ @"y": @(rectangleFeature.bottomRight.x), @"x": @(rectangleFeature.bottomRight.y)},
                                      @"bottomRight": @{ @"y": @(rectangleFeature.topRight.x), @"x": @(rectangleFeature.topRight.y)},
                                      } : [NSNull null];
-
             if (self.useBase64) {
               self.onPictureTaken(@{
                                     @"croppedImage": [croppedImageData base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength],
                                     @"initialImage": [initialImageData base64EncodedStringWithOptions:NSDataBase64Encoding64CharacterLineLength],
                                     @"rectangleCoordinates": rectangleCoordinates });
-            } else {
-               NSString *croppedFilePath = [NSTemporaryDirectory() stringByAppendingPathComponent:[NSString stringWithFormat:@"cropped_img_%i.jpeg",(int)[NSDate date].timeIntervalSince1970]];
-               NSString *initialFilePath = [NSTemporaryDirectory() stringByAppendingPathComponent:[NSString stringWithFormat:@"initial_img_%i.jpeg",(int)[NSDate date].timeIntervalSince1970]];
+            }
+            else {
+                NSString *dir = NSTemporaryDirectory();
+                if (self.saveInAppDocument) {
+                    dir = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject];
+                }
+               NSString *croppedFilePath = [dir stringByAppendingPathComponent:[NSString stringWithFormat:@"cropped_img_%i.jpeg",(int)[NSDate date].timeIntervalSince1970]];
+               NSString *initialFilePath = [dir stringByAppendingPathComponent:[NSString stringWithFormat:@"initial_img_%i.jpeg",(int)[NSDate date].timeIntervalSince1970]];
 
               [croppedImageData writeToFile:croppedFilePath atomically:YES];
               [initialImageData writeToFile:initialFilePath atomically:YES];

ios/DocumentScannerView.m

@@ -23,6 +23,7 @@ - (dispatch_queue_t)methodQueue
 RCT_EXPORT_VIEW_PROPERTY(enableTorch, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(useFrontCam, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(useBase64, BOOL)
+RCT_EXPORT_VIEW_PROPERTY(saveInAppDocument, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(captureMultiple, BOOL)
 RCT_EXPORT_VIEW_PROPERTY(detectionCountBeforeCapture, NSInteger)
 RCT_EXPORT_VIEW_PROPERTY(detectionRefreshRateInMS, NSInteger)