Merge pull request #81 from PSPDFKit/rad/js-events-ios

Add onDocumentSaved event for the UI Component

Author: radazzouz

index.js

@@ -29,6 +29,7 @@ class PSPDFKitView extends React.Component {
                     {...this.props}
                     onCloseButtonPressed={onCloseButtonPressedHandler}
                     onStateChanged={this._onStateChanged}
+                    onDocumentSaved={this._onDocumentSaved}
                 />
             );
         } else {
@@ -41,6 +42,12 @@ class PSPDFKitView extends React.Component {
             this.props.onStateChanged(event.nativeEvent);
         }
     };
+    
+    _onDocumentSaved = (event) => {
+        if (this.props.onDocumentSaved) {
+            this.props.onDocumentSaved(event.nativeEvent);
+        }
+    };
 
     /**
      * Enters the annotation creation mode, showing the annotation creation toolbar.
@@ -108,6 +115,12 @@ PSPDFKitView.propTypes = {
      * @platform ios
      */
     onCloseButtonPressed: PropTypes.func,
+    /**
+     * Callback that is called when the document is saved.
+     *
+     * @platform ios
+     */
+    onDocumentSaved: PropTypes.func, 
     /**
      * Callback that is called when the state of the PSPDFKitView changes.
      * Returns an object with the following structure:

ios/RCTPSPDFKit/RCTPSPDFKitView.h

@@ -17,8 +17,8 @@
 
 @property (nonatomic, readonly) PSPDFViewController *pdfController;
 @property (nonatomic) BOOL hideNavigationBar;
-
 @property (nonatomic, readonly) UIBarButtonItem *closeButton;
 @property (nonatomic, copy) RCTBubblingEventBlock onCloseButtonPressed;
+@property (nonatomic, copy) RCTBubblingEventBlock onDocumentSaved;
 
 @end

ios/RCTPSPDFKit/RCTPSPDFKitView.m

@@ -10,7 +10,7 @@
 #import "RCTPSPDFKitView.h"
 #import <React/RCTUtils.h>
 
-@interface RCTPSPDFKitView ()
+@interface RCTPSPDFKitView ()<PSPDFDocumentDelegate>
 
 @property (nonatomic, nullable) UIViewController *topController;
 
@@ -97,4 +97,12 @@ - (UIViewController *)pspdf_parentViewController {
   return nil;
 }
 
+#pragma mark - PSPDFDocumentDelegate
+
+- (void)pdfDocumentDidSave:(nonnull PSPDFDocument *)document {
+  if (self.onDocumentSaved) {
+    self.onDocumentSaved(@{});
+  }
+}
+
 @end

ios/RCTPSPDFKit/RCTPSPDFKitViewManager.m

@@ -9,6 +9,7 @@
 
 #import "RCTPSPDFKitViewManager.h"
 #import "RCTConvert+PSPDFConfiguration.h"
+#import "RCTConvert+PSPDFDocument.h"
 #import "RCTPSPDFKitView.h"
 
 @import PSPDFKit;
@@ -18,7 +19,12 @@ @implementation RCTPSPDFKitViewManager
 
 RCT_EXPORT_MODULE()
 
-RCT_REMAP_VIEW_PROPERTY(document, pdfController.document, PSPDFDocument)
+RCT_CUSTOM_VIEW_PROPERTY(document, pdfController.document, RCTPSPDFKitView) {
+  if (json) {
+    view.pdfController.document = [RCTConvert PSPDFDocument:json];
+    view.pdfController.document.delegate = (id<PSPDFDocumentDelegate>)view;
+  }
+}
 
 RCT_REMAP_VIEW_PROPERTY(pageIndex, pdfController.pageIndex, NSUInteger)
 
@@ -42,6 +48,8 @@ @implementation RCTPSPDFKitViewManager
 
 RCT_EXPORT_VIEW_PROPERTY(onCloseButtonPressed, RCTBubblingEventBlock)
 
+RCT_EXPORT_VIEW_PROPERTY(onDocumentSaved, RCTBubblingEventBlock)
+
 - (UIView *)view {
   return [[RCTPSPDFKitView alloc] init];
 }