com.facebook.share.model.SharePhoto Java Examples

private static void validatePhotoContent(
        SharePhotoContent photoContent, Validator validator) {
    List<SharePhoto> photos = photoContent.getPhotos();
    if (photos == null || photos.isEmpty()) {
        throw new FacebookException("Must specify at least one Photo in SharePhotoContent.");
    }
    if (photos.size() > ShareConstants.MAXIMUM_PHOTO_COUNT) {
        throw new FacebookException(
                String.format(
                        Locale.ROOT,
                        "Cannot add more than %d photos.",
                        ShareConstants.MAXIMUM_PHOTO_COUNT));
    }

    for (SharePhoto photo : photos) {
        validator.validate(photo);
    }
}
 

private static void validatePhotoForApi(SharePhoto photo, Validator validator) {
    if (photo == null) {
        throw new FacebookException("Cannot share a null SharePhoto");
    }

    Bitmap photoBitmap = photo.getBitmap();
    Uri photoUri = photo.getImageUrl();

    if (photoBitmap == null) {
        if (photoUri == null) {
            throw new FacebookException(
                    "SharePhoto does not have a Bitmap or ImageUrl specified");
        }

        if (Utility.isWebUri(photoUri) && !validator.isOpenGraphContent()) {
            throw new FacebookException(
                    "Cannot set the ImageUrl of a SharePhoto to the Uri of an image on the " +
                            "web when sharing SharePhotoContent");
        }
    }
}
 

public static JSONObject toJSONObjectForWeb(
        final ShareOpenGraphContent shareOpenGraphContent)
        throws JSONException {
    ShareOpenGraphAction action = shareOpenGraphContent.getAction();

    return OpenGraphJSONUtility.toJSONObject(
            action,
            new OpenGraphJSONUtility.PhotoJSONProcessor() {
                @Override
                public JSONObject toJSONObject(SharePhoto photo) {
                    Uri photoUri = photo.getImageUrl();
                    JSONObject photoJSONObject = new JSONObject();
                    try {
                        photoJSONObject.put(
                                NativeProtocol.IMAGE_URL_KEY, photoUri.toString());
                    } catch (JSONException e) {
                        throw new FacebookException("Unable to attach images", e);
                    }
                    return photoJSONObject;
                }
            });
}
 

private static NativeAppCallAttachmentStore.Attachment getAttachment(
        UUID callId,
        SharePhoto photo) {
    Bitmap bitmap = photo.getBitmap();
    Uri photoUri = photo.getImageUrl();
    NativeAppCallAttachmentStore.Attachment attachment = null;
    if (bitmap != null) {
        attachment = NativeAppCallAttachmentStore.createAttachment(
                callId,
                bitmap);
    } else if (photoUri != null) {
        attachment = NativeAppCallAttachmentStore.createAttachment(
                callId,
                photoUri);
    }

    return attachment;
}
 

private void facebookShare(String caption, String mediaPath) {
    final File media = new File(mediaPath);
    final Uri uri = FileProvider.getUriForFile(activity, activity.getPackageName() + ".social.share.fileprovider",
            media);
    final SharePhoto photo = new SharePhoto.Builder().setImageUrl(uri).setCaption(caption).build();
    final SharePhotoContent content = new SharePhotoContent.Builder().addPhoto(photo).build();
    final ShareDialog shareDialog = new ShareDialog(activity);
    shareDialog.registerCallback(callbackManager, new FacebookCallback<Sharer.Result>() {
        @Override
        public void onSuccess(Sharer.Result result) {
            channel.invokeMethod("onSuccess", null);
            Log.d("SocialSharePlugin", "Sharing successfully done.");
        }

        @Override
        public void onCancel() {
            channel.invokeMethod("onCancel", null);
            Log.d("SocialSharePlugin", "Sharing cancelled.");
        }

        @Override
        public void onError(FacebookException error) {
            channel.invokeMethod("onError", error.getMessage());
            Log.d("SocialSharePlugin", "Sharing error occurred.");
        }
    });

    if (ShareDialog.canShow(SharePhotoContent.class)) {
        shareDialog.show(content);
    }
}
 

public static Object toJSONValue(
        @Nullable final Object object,
        final PhotoJSONProcessor photoJSONProcessor) throws JSONException {
    if (object == null) {
        return JSONObject.NULL;
    }
    if ((object instanceof String) ||
            (object instanceof Boolean) ||
            (object instanceof Double) ||
            (object instanceof Float) ||
            (object instanceof Integer) ||
            (object instanceof Long)) {
        return object;
    }
    if (object instanceof SharePhoto) {
        if (photoJSONProcessor != null) {
            return photoJSONProcessor.toJSONObject((SharePhoto) object);
        }
        return null;
    }
    if (object instanceof ShareOpenGraphObject) {
        return toJSONObject((ShareOpenGraphObject) object, photoJSONProcessor);
    }
    if (object instanceof List) {
        return toJSONArray((List) object, photoJSONProcessor);
    }
    throw new IllegalArgumentException(
            "Invalid object found for JSON serialization: " +object.toString());
}
 

private static void validatePhotoForNativeDialog(SharePhoto photo, Validator validator) {
    validatePhotoForApi(photo, validator);

    if (photo.getBitmap() != null || !Utility.isWebUri(photo.getImageUrl())) {
        Validate.hasContentProvider(FacebookSdk.getApplicationContext());
    }
}
 

private static void validatePhotoForWebDialog(SharePhoto photo, Validator validator) {
    if (photo == null) {
        throw new FacebookException("Cannot share a null SharePhoto");
    }

    Uri imageUri = photo.getImageUrl();
    if (imageUri == null || !Utility.isWebUri(imageUri)) {
        throw new FacebookException(
                "SharePhoto must have a non-null imageUrl set to the Uri of an image " +
                        "on the web");
    }
}
 

private static void validateVideoContent(
        ShareVideoContent videoContent, Validator validator) {
    validator.validate(videoContent.getVideo());

    SharePhoto previewPhoto = videoContent.getPreviewPhoto();
    if (previewPhoto != null) {
        validator.validate(previewPhoto);
    }
}
 

private static void validateOpenGraphValueContainerObject(
        Object o, Validator validator) {
    if (o instanceof ShareOpenGraphObject) {
        validator.validate((ShareOpenGraphObject) o);
    } else if (o instanceof SharePhoto) {
        validator.validate((SharePhoto) o);
    }
}
 

@Override
public void validate(final SharePhoto photo) {
    validatePhotoForWebDialog(photo, this);
}
 

@Override
public void validate(final SharePhoto photo) {
    validatePhotoForApi(photo, this);
}
 

public void validate(final SharePhoto photo) {
    validatePhotoForNativeDialog(photo, this);
}
 

public static JSONObject toJSONObjectForCall(
        final UUID callId,
        final ShareOpenGraphContent content)
        throws JSONException {
    final ShareOpenGraphAction action = content.getAction();
    final ArrayList<NativeAppCallAttachmentStore.Attachment> attachments = new ArrayList<>();
    JSONObject actionJSON = OpenGraphJSONUtility.toJSONObject(
            action,
            new OpenGraphJSONUtility.PhotoJSONProcessor() {
                @Override
                public JSONObject toJSONObject(SharePhoto photo) {
                    NativeAppCallAttachmentStore.Attachment attachment = getAttachment(
                            callId,
                            photo);

                    if (attachment == null) {
                        return null;
                    }

                    attachments.add(attachment);

                    JSONObject photoJSONObject = new JSONObject();
                    try {
                        photoJSONObject.put(
                                NativeProtocol.IMAGE_URL_KEY, attachment.getAttachmentUrl());
                        if (photo.getUserGenerated()) {
                            photoJSONObject.put(NativeProtocol.IMAGE_USER_GENERATED_KEY, true);
                        }
                    } catch (JSONException e) {
                        throw new FacebookException("Unable to attach images", e);
                    }
                    return photoJSONObject;
                }
            });

    NativeAppCallAttachmentStore.addAttachments(attachments);
    // People and place tags must be moved from the share content to the open graph action
    if (content.getPlaceId() != null) {
        String placeTag = actionJSON.optString("place");

        // Only if the place tag is already empty or null replace with the id from the
        // share content
        if (Utility.isNullOrEmpty(placeTag)) {
            actionJSON.put("place", content.getPlaceId());
        }
    }

    if (content.getPeopleIds() != null) {
        JSONArray peopleTags = actionJSON.optJSONArray("tags");
        Set<String> peopleIdSet = peopleTags == null
                ? new HashSet<String>()
                : Utility.jsonArrayToSet(peopleTags);

        for (String peopleId : content.getPeopleIds()) {
            peopleIdSet.add(peopleId);
        }
        actionJSON.put("tags", new ArrayList<>(peopleIdSet));
    }

    return actionJSON;
}
 

public JSONObject toJSONObject(SharePhoto photo);