1 files changed, 132 insertions, 0 deletions
diff --git a/data/js/thumbnail-view.js b/data/js/thumbnail-view.js
new file mode 100644
index 000000000..5478cdca9
--- /dev/null
+++ b/data/js/thumbnail-view.js
@@ -0,0 +1,132 @@
+(function () {
+'use strict';
+define(['jquery'], function ($) {
+	var ui = {
+		thumbnailLinks: '.upload_thumbnails a',
+		deleteButton: '#delete_button',
+		deleteForm: '#delete_form',
+		markedThumbnails: '.upload_thumbnails marked',
+		colorbox: '.colorbox',
+		thumbnails: '.upload_thumbnails',
+		toggleDeleteModeButton: '#toggle_delete_mode'
+	};
+
+	var PrivateFunctions = {
+		inDeleteMode: false,
+
+		setupEvents: function () {
+			$(ui.toggleDeleteModeButton).on('click', _.bind(this.toggleDeleteMode, this));
+			$(ui.thumbnailLinks).on('click', _.bind(this.toggleMarkForDeletion, this));
+			$(window).resize(_.bind(this.onResize, this));
+		},
+
+		setupColorbox: function () {
+			if (_.isUndefined($.colorbox)) { return; }
+			$(ui.colorbox).colorbox({
+				transistion: "none",
+				speed: 0,
+				initialWidth: "100%",
+				initialHeight: "100%",
+				photo: true,
+				retinaImage: true,
+				maxHeight: "100%",
+				maxWidth: "100%",
+				next: '<span class="glyphicon glyphicon-chevron-right"></span>',
+				previous: '<span class="glyphicon glyphicon-chevron-left"></span>',
+				close: '<span class="glyphicon glyphicon-remove"></span>',
+				loop: false,
+				orientation: function() {
+					return $(this).data('orientation');
+				},
+			});
+		},
+
+		removeColorbox: function () {
+			if (_.isUndefined($.colorbox)) { return; }
+			$.colorbox.remove();
+		},
+
+		setupPopovers: function () {
+			$(thumbnailLinks).popover({
+				trigger: 'hover',
+				placement: 'bottom',
+				html: true
+			});
+		},
+
+		toggleDeleteMode: function () {
+			if (this.inDeleteMode) {
+				$(ui.deleteButton).hide();
+				$(ui.deleteForm).find('input').remove();
+				$(ui.markedThumbnails).removeClass('marked');
+				this.setupColorbox();
+			} else {
+				$(ui.deleteButton).show();
+				this.removeColorbox();
+			}
+			this.inDeleteMode = !this.inDeleteMode;
+		},
+
+		deleteInput: function (id) {
+			return $('<input>').attr({
+				type: 'hidden',
+				name: 'ids[' + id + ']',
+				value: id,
+				id: 'delete_' +id
+			});
+		},
+
+		toggleMarkForDeletion: function (event) {
+			if (!this.inDeleteMode) { return; }
+			event.preventDefault();
+			var id = $(event.target).closest('a').data('id');
+
+			var deleteInput = $(ui.deleteForm).find('input#delete_' + id);
+
+			if (deleteInput.length === 0) {
+				$(ui.deleteForm).append(this.deleteInput(id));
+			} else {
+				deleteInput.remove();
+			}
+			$(event.target).closest('a').toggleClass('marked');
+		},
+
+		needMultipleLines: function (thumbnailContainer) {
+			var containerWidth, thumbsWidth, thumbs, thumbsCount;
+			containerWidth = thumbnailContainer.parent().width();
+			thumbs = thumbnailContainer.find('a');
+			thumbsCount = thumbs.length;
+			thumbsWidth = thumbs.outerWidth(true) * thumbsCount;
+
+			return containerWidth < thumbsWidth;
+		},
+
+		thumbnailsWidth: function (thumbnailContainer) {
+			var containerWidth, thumbs, thumbWidth;
+			containerWidth = thumbnailContainer.parent().width();
+			thumbs = thumbnailContainer.find('a');
+			thumbWidth = thumbs.outerWidth(true);
+			return containerWidth - (containerWidth % thumbWidth);
+		},
+
+		onResize: function () {
+			_.each($(ui.thumbnails), function (thumbnailContainer) {
+				thumbnailContainer = $(thumbnailContainer);
+				var margin = this.needMultipleLines(thumbnailContainer) ? 'auto' : '0';
+				thumbnailContainer.css('margin-left', margin);
+				thumbnailContainer.width(this.thumbnailsWidth(thumbnailContainer));
+			}, this);
+		}
+	};
+
+	var ThumbnailView = {
+		initialize: function () {
+			PrivateFunctions.setupEvents();
+			PrivateFunctions.onResize();
+			PrivateFunctions.setupColorbox();
+		}
+	};
+
+	return ThumbnailView;
+});
+})();