1 files changed, 35 insertions, 11 deletions

diff --git a/main.js b/main.js
index e288d28..5298b1c 100644
--- a/main.js
+++ b/main.js
@@ -201,8 +201,40 @@ const container = document.getElementById('map-control-container');
   map.addControl(control);
 })();
 
-/* layer selection button and legend */
 const menu = document.getElementById('map-menu');
+const TRAILING_ZEROES = /\.?0*$/;
+
+/* "open in new tab" button */
+if (window.location !== window.parent.location) {
+  const div = document.createElement('div');
+  menu.appendChild(div);
+  div.id = 'newtab-button';
+  div.classList.add('ol-unselectable', 'ol-control');
+
+  const btn = document.createElement('button');
+  div.appendChild(btn);
+  btn.type = 'button';
+  btn.setAttribute('aria-expanded', 'false');
+  btn.title = 'Öppna karta i ny flik';
+  btn.classList.add('btn', 'btn-light');
+
+  const i = document.createElement('i');
+  btn.appendChild(i);
+  i.classList.add('bi', 'bi-box-arrow-up-right');
+
+  btn.onclick = function(event) {
+    const coordinates = view.getCenter();
+    const url = new URL(window.location.href);
+    const searchParams = new URLSearchParams(url.hash.substring(1));
+    searchParams.set('x', coordinates[0].toFixed(2).replace(TRAILING_ZEROES, ''));
+    searchParams.set('y', coordinates[1].toFixed(2).replace(TRAILING_ZEROES, ''));
+    searchParams.set('z', view.getZoom().toFixed(3).replace(TRAILING_ZEROES, ''));
+    url.hash = '#' + searchParams.toString();
+    return window.open(url.href, '_blank');
+  };
+}
+
+/* layer selection button and legend */
 (function() {
   const btn = (function() {
     const div = document.createElement('div');
@@ -418,18 +450,10 @@ const menu = document.getElementById('map-menu');
 /* we're all set, show the control container now */
 container.setAttribute('aria-hidden', 'false');
 
-const TRAILING_ZEROES = /\.?0*$/;
 map.on('singleclick', function(event) {
   const size = map.getSize();
-  if (window.location !== window.parent.location && (size[0] < 576 || size[1] < 576)) {
-    const coordinates = view.getCenter();
-    const url = new URL(window.location.href);
-    const searchParams = new URLSearchParams(url.hash.substring(1));
-    searchParams.set('x', coordinates[0].toFixed(2).replace(TRAILING_ZEROES, ''));
-    searchParams.set('y', coordinates[1].toFixed(2).replace(TRAILING_ZEROES, ''));
-    searchParams.set('z', view.getZoom().toFixed(3).replace(TRAILING_ZEROES, ''));
-    url.hash = '#' + searchParams.toString();
-    return window.open(url.href, '_blank');
+  if (size[0] < 576 || size[1] < 576) {
+    return;
   }
 });