Merge pull request #994 from dbauszus-glx/cancel-drawing

Cancel drawing interaction with escape key.

lib/mapview/interactions/draw.mjs

@@ -38,7 +38,8 @@ export default function(params){
 
         const moveEvent = new ol.MapBrowserEvent('pointermove', mapview.Map, e.originalEvent)
         mapview.interaction.interaction.handleEvent(moveEvent)
-        mapview.interaction.interaction.handleEvent(moveEvent)
+
+        mapview.interaction.conditions?.forEach(fn => typeof fn === 'function' && fn(e))
         return false;
       }
 
@@ -88,6 +89,13 @@ export default function(params){
 
   // Add mapview.interaction.Layer to mapview.
   mapview.Map.addLayer(mapview.interaction.Layer)
+
+  document.addEventListener('keyup', escape)
+
+  function escape(e){
+
+    e.key === 'Escape' && mapview.interaction.finish()
+  }
 
   // Create OL draw interaction.
   mapview.interaction.interaction = new ol.interaction.Draw(mapview.interaction)
@@ -150,6 +158,8 @@ export default function(params){
 
   function finish(feature) {
 
+    document.removeEventListener('keyup', escape)
+
     // Remove snap interaction.
     mapview.interaction.snap?.remove?.()