Implement new and old arch on iOS

Author: douglasjunior

ReactNativePdfRenderer.podspec

@@ -3,6 +3,7 @@ require 'json'
 packageJson = JSON.parse(File.read('package.json'))
 version = packageJson["version"]
 repository = packageJson["repository"]["url"]
+fabric_enabled = ENV['RCT_NEW_ARCH_ENABLED'] == '1'
 
 Pod::Spec.new do |s|
 	s.name           = "ReactNativePdfRenderer"
@@ -19,5 +20,9 @@ Pod::Spec.new do |s|
 
 	s.frameworks     = 'PDFKit'
 
-	install_modules_dependencies(s)
+	if fabric_enabled
+		install_modules_dependencies(s)
+	else
+		s.dependency "React-Core"
+	end
 end

ios/ReactNativePdfRendererLibrary/RNPDFView.mm

@@ -29,16 +29,13 @@ @implementation RNPDFView
 
 -(void) setParams:(NSDictionary*) params {
     NSString *source = [params objectForKey:@"source"];
+    NSString *maxZoomString = [params objectForKey:@"maxZoom"];
+    NSString *singlePageString = [params objectForKey:@"singlePage"];
 
-    float maxZoom = [params objectForKey:@"maxZoom"] != nil
-    ? [[params objectForKey:@"maxZoom"] floatValue]
-    : 0;
-    
-    BOOL singlePage = [params objectForKey:@"singlePage"] != nil
-    ? [[params objectForKey:@"singlePage"] boolValue]
-    : NO;
-    
-    if ([params objectForKey:@"source"] != nil) {
+    if (source != nil) {
+        float maxZoom = maxZoomString != nil ? [maxZoomString floatValue] : 0;
+        BOOL singlePage = singlePageString != nil ? [singlePageString boolValue] : NO;
+        
         if (![source hasPrefix:@"file://"]) {
             source = [NSString stringWithFormat:@"%@%@", @"file://", source];
         }

ios/ReactNativePdfRendererLibrary/RNPdfRendererModule.m

@@ -46,6 +46,14 @@ - (UIView *)view
     return view;
 }
 
+- (void)dealloc
+{
+    if (observerAdded) {
+        observerAdded = NO;
+        [NSNotificationCenter.defaultCenter removeObserver:self name:PDFViewPageChangedNotification object:nil];
+    }
+}
+
 - (void)handlePageChange:(NSNotification*) notification {
     if ([RNPDFView class] != [notification.object class]) {
         return;