1 files changed, 76 insertions, 0 deletions
diff --git a/js/gallerybutton.js b/js/gallerybutton.js
new file mode 100644
index 00000000..351facb6
--- /dev/null
+++ b/js/gallerybutton.js
@@ -0,0 +1,76 @@
+/* global OC, OCA, FileList, $, t */
+var GalleryButton = {};
+GalleryButton.isPublic = false;
+GalleryButton.button = {};
+GalleryButton.url = null;
+
+
+GalleryButton.onFileListUpdated = function () {
+	var hasImages = false;
+	var fileList;
+	var files;
+
+	if (GalleryButton.isPublic) {
+		fileList = OCA.Sharing.PublicApp.fileList;
+		files = fileList.files;
+	} else {
+		fileList = FileList;
+		files = fileList.files;
+	}
+
+	for (var i = 0; i < files.length; i++) {
+		var file = files[i];
+		if (file.isPreviewAvailable) {
+			hasImages = true;
+			break;
+		}
+	}
+
+	if (hasImages) {
+		GalleryButton.button.toggleClass('hidden', false);
+		GalleryButton.buildUrl(fileList.getCurrentDirectory().replace(/^\//, ''));
+	} else {
+		GalleryButton.button.toggleClass('hidden', true);
+	}
+};
+
+GalleryButton.buildUrl = function (dir) {
+	var params = {};
+	var tokenPath = '';
+	var token = ($('#sharingToken').val()) ? $('#sharingToken').val() : false;
+	if (token) {
+		params.token = token;
+		tokenPath = 's/{token}';
+	}
+	GalleryButton.url = OC.generateUrl('apps/galleryplus/' + tokenPath, params) + '#' + dir;
+};
+
+
+$(document).ready(function () {
+
+		if ($('#body-login').length > 0) {
+			return true; //deactivate on login page
+		}
+
+		if ($('#isPublic').val()) {
+			GalleryButton.isPublic = true;
+		}
+
+		if ($('#filesApp').val()) {
+
+			$('#fileList').on('updated', GalleryButton.onFileListUpdated);
+
+			// toggle for opening shared file list as picture view
+			GalleryButton.button = $('<div id="openAsFileListButton" class="button hidden">' +
+			'<img class="svg" src="' + OC.imagePath('core', 'actions/toggle-pictures.svg') + '"' +
+			'alt="' + t('gallery', 'Picture view') + '"/>' +
+			'</div>');
+
+			GalleryButton.button.click(function () {
+				window.location.href = GalleryButton.url;
+			});
+
+			$('#controls').prepend(GalleryButton.button);
+		}
+	}
+);