--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svghmi/widget_back.ysl2	Thu Mar 26 14:21:52 2020 +0100
@@ -0,0 +1,18 @@
+// widget_back.ysl2
+
+template "widget[@type='Back']", mode="widget_defs" {
+    param "hmi_element";
+
+    |     on_click: function(evt) {
+    |         console.log("Back !");
+    |         if(jump_history.length > 1){
+    |            jump_history.pop();
+    |            let [page_name, index] = jump_history.pop();
+    |            switch_page(page_name, index);
+    |         }
+    |     },
+    |     init: function() {
+    |         this.element.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click(evt)");
+    |     },
+}
+