Merge pull request #2 from dansiemens/pdf

PDF Support

Author: dansiemens

android/src/main/java/com/alinz/parkerdan/shareextension/RealPathUtil.java

@@ -178,14 +178,31 @@ public static boolean isWhatsappFile(Uri uri) {
 
  private static String copyFile(Context context, Uri uri) {
 
+    String extension;
+    String mimeType = context.getContentResolver().getType(uri);
+
+    switch (mimeType) {
+        case "image/jpeg":
+            extension = ".jpg";
+            break;
+        case "image/png":
+            extension = ".png";
+            break;
+        case "application/pdf":
+            extension = ".pdf";
+            break;
+        default:
+            extension = ".jpg";
+    }
+
     String filePath;
     InputStream inputStream = null;
     BufferedOutputStream outStream = null;
     try {
         inputStream = context.getContentResolver().openInputStream(uri);
 
         File extDir = context.getExternalFilesDir(null);
-        filePath = extDir.getAbsolutePath() + "/IMG_" + UUID.randomUUID().toString() + ".jpg";
+        filePath = extDir.getAbsolutePath() + "/IMG_" + UUID.randomUUID().toString() + extension;
         outStream = new BufferedOutputStream(new FileOutputStream
                 (filePath));
 

android/src/main/java/com/alinz/parkerdan/shareextension/ShareModule.java

@@ -46,6 +46,7 @@ public WritableArray processIntent() {
         mediaTypesSupported.add("video");
         mediaTypesSupported.add("audio");
         mediaTypesSupported.add("image");
+        mediaTypesSupported.add("application/pdf");
 
         String type = "";
         String action = "";
@@ -68,7 +69,7 @@ public WritableArray processIntent() {
                 dataMap.putString("value", intent.getStringExtra(Intent.EXTRA_TEXT));
                 dataArrayMap.pushMap(dataMap);
             } else if (Intent.ACTION_SEND.equals(action) && (
-                    mediaTypesSupported.contains(typePart))) {
+                    mediaTypesSupported.contains(typePart) || mediaTypesSupported.contains(type))) {
                 WritableMap dataMap = Arguments.createMap();
                 dataMap.putString("type", type);
                 Uri uri = (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM);

ios/ReactNativeShareExtension.m

@@ -5,6 +5,7 @@
 #define URL_IDENTIFIER @"public.url"
 #define IMAGE_IDENTIFIER @"public.image"
 #define TEXT_IDENTIFIER (NSString *)kUTTypePlainText
+#define PDF_IDENTIFIER (NSString *)kUTTypePDF
 
 NSExtensionContext* extensionContext;
 
@@ -14,6 +15,11 @@ @implementation ReactNativeShareExtension {
     NSString* value;
 }
 
++ (BOOL)requiresMainQueueSetup
+{
+    return YES;
+}
+
 - (UIView*) shareView {
     return nil;
 }
@@ -74,6 +80,7 @@ - (void)extractDataFromContext:(NSExtensionContext *)context withCallback:(void(
         __block NSItemProvider *urlProvider = nil;
         __block NSItemProvider *imageProvider = nil;
         __block NSItemProvider *textProvider = nil;
+        __block NSItemProvider *docProvider = nil;
         __block NSUInteger index = 0;
 
         [attachments enumerateObjectsUsingBlock:^(NSItemProvider *provider, NSUInteger idx, BOOL *stop) {
@@ -117,6 +124,20 @@ - (void)extractDataFromContext:(NSExtensionContext *)context withCallback:(void(
                     }
 
                 }];
+            } else if ([provider hasItemConformingToTypeIdentifier:PDF_IDENTIFIER]){
+                docProvider = provider;
+                index += 1;
+                [docProvider loadItemForTypeIdentifier:PDF_IDENTIFIER options:nil completionHandler:^(id<NSSecureCoding> item, NSError *error) {
+                    NSURL *url = (NSURL *)item;
+                    [itemArray addObject: @{
+                                            @"type": @"application/pdf",
+                                            @"value": [url absoluteString]
+                                            }];
+
+                    if (callback && (index == [attachments count])) {
+                        callback(itemArray, nil);
+                    }
+                }];
             } else if([provider hasItemConformingToTypeIdentifier:URL_IDENTIFIER]) {
                 urlProvider = provider;
                 index += 1;