From 3de8c93edd122e0020d7e69a961a96c847046b9c Mon Sep 17 00:00:00 2001
From: Wolfgang Pichler <wpichler@callino.at>
Date: Thu, 15 Nov 2018 18:20:03 +0100
Subject: [PATCH] [ADD] Added draggable support for preview window

---
 muk_web_preview/static/src/js/preview_dialog.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/muk_web_preview/static/src/js/preview_dialog.js b/muk_web_preview/static/src/js/preview_dialog.js
index 0d3c9c6..60ee167 100644
--- a/muk_web_preview/static/src/js/preview_dialog.js
+++ b/muk_web_preview/static/src/js/preview_dialog.js
@@ -57,6 +57,10 @@ var PreviewDialog = Widget.extend({
     open: function() {
         var self = this;
         $('.tooltip').remove();
+        this.$modal.draggable({
+            handle: '.modal-header',
+            helper: false
+        });        
         this.replace(this.$modal.find(".modal-body")).then(function() {
             self.$modal.modal('show');
             self._opened.resolve();
@@ -97,6 +101,10 @@ var PreviewDialog = Widget.extend({
     	}
     },
     close: function() {
+        var draggable = this.$modal.draggable( "instance" );
+        if (draggable) {
+            this.$modal.draggable("destroy");
+        }	    
         this.$modal.modal('hide');
     },
     destroy: function(reason) {
@@ -124,4 +132,4 @@ PreviewDialog.createPreviewDialog = function (parent, url, mimetype, extension,
 
 return PreviewDialog;
 
-});
\ No newline at end of file
+});