1 // widget_back.ysl2

     2 

     3 template "widget[@type='Back']", mode="widget_defs" {

     4     param "hmi_element";

     5 

     6     |     on_click: function(evt) {

     7     |         console.log("Back !");

     8     |         if(jump_history.length > 1){

     9     |            jump_history.pop();

    10     |            let [page_name, index] = jump_history.pop();

    11     |            switch_page(page_name, index);

    12     |         }

    13     |     },

    14     |     init: function() {

    15     |         this.element.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click(evt)");

    16     |     },

    17 }

    18