DEMO- Form Field properties JSON

example/lib/pspdfkit_form_example.dart

@@ -85,16 +85,17 @@ class _PspdfkitFormExampleWidgetState extends State<PspdfkitFormExampleWidget> {
                               ElevatedButton(
                                   onPressed: () async {
                                     await view
-                                        .getFormFieldValue('Name_Last')
+                                        .getFormFieldProperties('Birthdate')
                                         .then((formFieldValue) async {
                                       await showDialog<AlertDialog>(
                                           context: context,
                                           builder: (BuildContext context) =>
                                               AlertDialog(
                                                 title: const Text(
                                                     'Form Field Value'),
-                                                content:
-                                                    Text(formFieldValue ?? ''),
+                                                content: Text(formFieldValue
+                                                        ?.toString() ??
+                                                    ''),
                                                 actions: [
                                                   TextButton(
                                                       onPressed: () {

ios/Classes/PspdfkitFlutterHelper.m

@@ -36,6 +36,9 @@ + (void)processMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result
     } else if ([@"getFormFieldValue" isEqualToString:call.method]) {
         NSString *fullyQualifiedName = call.arguments[@"fullyQualifiedName"];
         result([PspdfkitFlutterHelper getFormFieldValueForFieldWithFullyQualifiedName:fullyQualifiedName forViewController:pdfViewController]);
+    } else if([@"getFormFieldProperties" isEqualToString:call.method]){
+        NSString *fullyQualifiedName = call.arguments[@"fullyQualifiedName"];
+        result([PspdfkitFlutterHelper getFormFieldPropertiesWithFullyQualifiedName:fullyQualifiedName forViewControlelr:pdfViewController]);
     } else if ([@"applyInstantJson" isEqualToString:call.method]) {
         NSString *annotationsJson = call.arguments[@"annotationsJson"];
         if (annotationsJson.length == 0) {
@@ -453,6 +456,37 @@ + (id)getFormFieldValueForFieldWithFullyQualifiedName:(NSString *)fullyQualified
     return formFieldValue;
 }
 
++(id) getFormFieldPropertiesWithFullyQualifiedName:(NSString *) fullyQualifiedName forViewControlelr: (PSPDFViewController *) pdfViewController {
+
+    if (fullyQualifiedName == nil || fullyQualifiedName.length == 0) {
+        FlutterError *error = [FlutterError errorWithCode:@"" message:@"Fully qualified name may not be nil or empty." details:nil];
+        return error;
+    }
+
+    PSPDFDocument *document = pdfViewController.document;
+    PSPDFAnnotation *annotation = nil;
+
+    for (PSPDFFormElement *formElement in document.formParser.forms) {
+        if ([formElement.fullyQualifiedFieldName isEqualToString:fullyQualifiedName]) {
+            annotation = formElement.formField.annotations.firstObject;
+            break;
+        }
+    }
+
+    if (annotation == nil ){
+        FlutterError *error = [FlutterError errorWithCode:@"" message:[NSString stringWithFormat:@"Error while searching for a form element with name %@.", fullyQualifiedName] details:nil];
+        return error;
+    }
+
+    NSError *error = nil;
+    NSData *annotationData = [annotation generateInstantJSONWithError:&error];
+    NSDictionary <NSString *, NSString *> *uuidDict = @{@"uuid" : annotation.uuid};
+    NSMutableDictionary *annotationDictionary = [[NSJSONSerialization JSONObjectWithData:annotationData options:kNilOptions error:NULL] mutableCopy];
+    [annotationDictionary addEntriesFromDictionary:uuidDict];
+
+    return  annotationDictionary;
+}
+
 # pragma mark - Annotation Processing
 
 + (id)processAnnotationsOfType:(NSString *)type withProcessingMode:(NSString *)processingMode andDestinationPath:(NSString *)destinationPath forViewController:(PSPDFViewController *)pdfViewController {

lib/src/widgets/pspdfkit_widget_controller.dart

@@ -19,6 +19,8 @@ abstract class PspdfkitWidgetController {
   /// Gets the form field value by specifying its fully qualified name.
   Future<String?> getFormFieldValue(String fullyQualifiedName);
 
+  Future<dynamic> getFormFieldProperties(String fullyQualifiedName);
+
   /// Applies Instant document JSON to the presented document.
   Future<bool?> applyInstantJson(String annotationsJson);
 

lib/src/widgets/pspdfkit_widget_controller_native.dart

@@ -169,4 +169,10 @@ class PspdfkitWidgetControllerNative extends PspdfkitWidgetController {
       throw Exception('Error getting zoom scale: $error');
     });
   }
+
+  @override
+  Future getFormFieldProperties(String fullyQualifiedName) {
+    return _channel.invokeMethod('getFormFieldProperties',
+        <String, dynamic>{'fullyQualifiedName': fullyQualifiedName});
+  }
 }

lib/src/widgets/pspdfkit_widget_controller_web.dart

@@ -121,4 +121,10 @@ class PspdfkitWidgetControllerWeb extends PspdfkitWidgetController {
   Future<double> getZoomScale(int pageIndex) {
     return pspdfkitInstance.getZoomScale(pageIndex);
   }
+
+  @override
+  Future getFormFieldProperties(String fullyQualifiedName) {
+    // TODO: implement getFormFieldPRoperties
+    throw UnimplementedError();
+  }
 }