// widget_input.ysl2

template "widget[@type='Input']", mode="widget_class"{
||
    class InputWidget extends Widget{
         on_op_click(opstr) {
             this.change_hmi_value(0, opstr);
         }
         edit_callback(new_val) {
             this.apply_hmi_value(0, new_val);
         }

         overshot(new_val, max) {
             this.last_display = "max: "+max;
             this.request_animate();
         }

         undershot(new_val, min) {
             this.last_display = "min: "+min;
             this.request_animate();
         }


    }
||
}

template "widget[@type='Input']", mode="widget_defs" {
    param "hmi_element";

    const "value_elt" optional_labels("value");
    const "have_value","string-length($value_elt)>0";
    value "$value_elt";

    const "edit_elt" optional_labels("edit");
    const "have_edit","string-length($edit_elt)>0";
    value "$edit_elt";

    if "$have_value"
    |     frequency: 5,

    |     dispatch: function(value) {

    if "$have_edit"
    |         this.last_val = value;

    if "$have_value" {
    |         this.last_display = value;
    |         this.request_animate();
    }
    |     },

    if "$have_value" {
    |     animate: function(){
    |         this.value_elt.textContent = String(this.last_display);
    |     },
    }

    |     init: function() {

    if "$have_edit" {
    |         this.edit_elt.onclick = () => edit_value("«path/@value»", "«path/@type»", this, this.last_val);
    }

    foreach "$hmi_element/*[regexp:test(@inkscape:label,'^[=+\-].+')]" {
    |         id("«@id»").onclick = () => this.on_op_click("«func:escape_quotes(@inkscape:label)»");
    }

    |     },
}