svghmi/widget_back.ysl2
author Edouard Tisserant
Mon, 17 May 2021 08:52:38 +0200
branchsvghmi
changeset 3240 5f756332ada1
parent 2958 895d3f2b1786
child 3232 7bdb766c2a4d
permissions -rw-r--r--
SVGHMI: Fix behaviour of Jump widget, that wasn't displaying "disabled" state in some cases.
// widget_back.ysl2

template "widget[@type='Back']", mode="widget_class"
    ||
    class BackWidget extends Widget{
        on_click(evt) {
            if(jump_history.length > 1){
               jump_history.pop();
               let [page_name, index] = jump_history.pop();
               switch_page(page_name, index);
            }
        }
        init() {
            this.element.setAttribute("onclick", "hmi_widgets['"+this.element_id+"'].on_click(evt)");
        }
    }
    ||