Merge pull request #37 from wix/enhancements

Enhancements

ios/lib/ReactNativeCameraKit/CKGalleryViewManager.m

@@ -57,6 +57,7 @@
 @property (nonatomic, strong) NSNumber *disableSelectionIcons;
 @property (nonatomic, strong) NSDictionary *selection;
 @property (nonatomic)         UIEdgeInsets contentInset;
+@property (nonatomic)         BOOL alwaysBounce;
 
 //custom button props
 @property (nonatomic, strong) NSDictionary *customButtonStyle;
@@ -132,6 +133,7 @@ static NSString * const CustomCellReuseIdentifier = @"CustomCell";
         self.collectionView = [[UICollectionView alloc] initWithFrame:self.bounds collectionViewLayout:flowLayout];
         self.collectionView.contentInset = self.contentInset;
         self.collectionView.scrollIndicatorInsets = self.contentInset;
+        self.collectionView.alwaysBounceVertical = self.alwaysBounce;
         self.collectionView.delegate = self;
         self.collectionView.dataSource = self;
         
@@ -208,6 +210,13 @@ static NSString * const CustomCellReuseIdentifier = @"CustomCell";
     _contentInset = contentInset;
 }
 
+-(void)setAlwaysBounce:(BOOL)alwaysBounce {
+    if(self.collectionView) {
+        self.collectionView.alwaysBounceVertical = alwaysBounce;
+    }
+    _alwaysBounce = alwaysBounce;
+}
+
 -(void)setFileTypeSupport:(NSDictionary *)supported {
     _fileTypeSupport = supported;
     
@@ -507,6 +516,7 @@ RCT_EXPORT_VIEW_PROPERTY(autoSyncSelection, NSNumber);
 RCT_EXPORT_VIEW_PROPERTY(selection, NSDictionary);
 RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets);
 RCT_EXPORT_VIEW_PROPERTY(imageQualityOnTap, NSString);
+RCT_EXPORT_VIEW_PROPERTY(alwaysBounce, BOOL);
 
 RCT_EXPORT_METHOD(getSelectedImages:(RCTPromiseResolveBlock)resolve
                   reject:(RCTPromiseRejectBlock)reject) {
@@ -568,6 +578,16 @@ RCT_EXPORT_METHOD(refreshGalleryView:(NSArray*)selectedImages
         resolve(@YES);
 }
 
+RCT_EXPORT_METHOD(modifyGalleryViewContentOffset:(NSDictionary*)params) {
+    CGPoint newOffset = self.galleryView.collectionView.contentOffset;
+    if(params[@"x"] != nil) {
+        newOffset.x += [params[@"x"] floatValue];
+    }
+    if(params[@"y"] != nil) {
+        newOffset.y += [params[@"y"] floatValue];
+    }
+    [self.galleryView.collectionView setContentOffset:newOffset];
+}
 
 #pragma mark - Static functions
 

src/CameraKitGalleryView.android.js

@@ -27,6 +27,10 @@ export default class CameraKitGalleryView extends Component {
     return true;
   }
 
+  modifyGalleryViewContentOffset (offset) {
+    //do nothing. compatability with ios
+  }
+
   render() {
     const transformedProps = {...this.props};
     transformedProps.albumName = this.props.albumName ? this.props.albumName : ALL_PHOTOS;

src/CameraKitGalleryView.ios.js

@@ -55,4 +55,8 @@ export default class CameraKitGalleryView extends Component {
     const isSuccess = await GalleryViewManager.refreshGalleryView(selectedImages);
     return isSuccess;
   }
+
+  modifyGalleryViewContentOffset (offset) {
+    GalleryViewManager.modifyGalleryViewContentOffset(offset);
+  }
 }