From 5d38abd659270a4d008e33ad67acd0117128f6b1 Mon Sep 17 00:00:00 2001
From: CMK <cirno.mainasuk@gmail.com>
Date: Fri, 18 Feb 2022 19:33:12 +0800
Subject: [PATCH] feat: dismiss image preview when tap empty area

---
 .../Scene/MediaPreview/MediaPreviewViewController.swift     | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Mastodon/Scene/MediaPreview/MediaPreviewViewController.swift b/Mastodon/Scene/MediaPreview/MediaPreviewViewController.swift
index b8355c3a..ae55134c 100644
--- a/Mastodon/Scene/MediaPreview/MediaPreviewViewController.swift
+++ b/Mastodon/Scene/MediaPreview/MediaPreviewViewController.swift
@@ -222,7 +222,11 @@ extension MediaPreviewViewController: PageboyViewControllerDelegate {
 extension MediaPreviewViewController: MediaPreviewImageViewControllerDelegate {
     
     func mediaPreviewImageViewController(_ viewController: MediaPreviewImageViewController, tapGestureRecognizerDidTrigger tapGestureRecognizer: UITapGestureRecognizer) {
-        // do nothing
+        let location = tapGestureRecognizer.location(in: viewController.previewImageView.imageView)
+        let isContainsTap = viewController.previewImageView.imageView.frame.contains(location)
+        
+        guard !isContainsTap else { return }
+        dismiss(animated: true, completion: nil)
     }
     
     func mediaPreviewImageViewController(_ viewController: MediaPreviewImageViewController, longPressGestureRecognizerDidTrigger longPressGestureRecognizer: UILongPressGestureRecognizer) {