fixing and cleaning

src/components/MapConcernements.vue

@@ -91,8 +91,17 @@ export default {
     console.log(`canvas_w: ${canvas_w}, canvas_h: ${canvas_h}`);
 
     this.paper = paper.setup(this.canvasMap.canvas);
-    // console.log('this.canvasMap.paper', this.canvasMap.paper);
-    this.canvasMap.canvas.addEventListener('click', this.onCanvasClick); 
+    // // use the paper.view click to get back if no items is clicked
+    this.paper.view.onClick = function(event) {
+      console.log("view onClick", this, event.target);
+      if(event.target._id === "paper-view-0") {
+        this.resetConcernementOpened();
+        this.$router.push({
+          name: 'home',
+          hash: `#${this.map_mode}`
+        });
+      }
+    }.bind(this);
 
     // MATTER
     let wall_w = 100;
@@ -122,17 +131,6 @@ export default {
       Matter.Engine.update(this.engine, 1);
       window.requestAnimationFrame(this.animate);
     },
-    onCanvasClick(event){
-      // console.log('onCanvasClick');
-      // use the canvas click to get back if no items is mousover
-      if (!this.hover_elmt) {
-        this.resetConcernementOpened();
-        this.$router.push({
-          name: 'home',
-          hash: `#${this.map_mode}`
-        });
-      }
-    }
   },
   beforeUpdate () {
   },