From f8e073f09afdafa2a365ab7dc80d22e8965381de Mon Sep 17 00:00:00 2001
From: Michael Kirk <michael@signal.org>
Date: Tue, 4 Dec 2018 08:01:24 -0500
Subject: [PATCH] enforce attachment limit in photo picker
---
.../PhotoLibrary/ImagePickerController.swift | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Signal/src/ViewControllers/PhotoLibrary/ImagePickerController.swift b/Signal/src/ViewControllers/PhotoLibrary/ImagePickerController.swift
index 0d34b5687..e333fd8d7 100644
--- a/Signal/src/ViewControllers/PhotoLibrary/ImagePickerController.swift
+++ b/Signal/src/ViewControllers/PhotoLibrary/ImagePickerController.swift
@@ -387,6 +387,14 @@ class ImagePickerGridController: UICollectionViewController, PhotoLibraryDelegat
// MARK: - UICollectionView
+ override func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool {
+ guard let indexPathsForSelectedItems = collectionView.indexPathsForSelectedItems else {
+ return true
+ }
+
+ return indexPathsForSelectedItems.count < SignalAttachment.maxAttachmentsAllowed
+ }
+
override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
let asset = photoCollectionContents.asset(at: indexPath.item)