Prevent img preview flickering with an empty pixel image

2021-05-20 17:14:58 +02:00
parent 691013d7e0
commit e79c90f330
1 changed files with 3 additions and 0 deletions
--- a/src/js/filemanager.js
+++ b/src/js/filemanager.js
@@ -794,6 +794,9 @@ app.controller('FileManagerController', ['$scope', '$translate', '$timeout', 'Cl
        },

        close: function () {
+            // set an empty pixel image to bust the cached img to avoid flickering on slow load
+            $scope.mediaViewer.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z/C/HgAGgwJ/lK3Q6wAAAABJRU5ErkJggg==';
+
            $('#mediaViewerModal').modal('hide');
        }
    };