SVGHMI: Alarm test not using Button widget anymore, too many problems. Use Input widget instead to increment value on each click and execute python code on change.
// widget_button.ysl2
template "widget[@type='Button']", mode="widget_class"{
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class ButtonWidget extends Widget{
frequency = 5;
state = 0;
active_style = undefined;
inactive_style = undefined;
on_mouse_down(evt) {
if (this.active_style && this.inactive_style) {
this.active_elt.setAttribute("style", this.active_style);
this.inactive_elt.setAttribute("style", "display:none");
}
this.apply_hmi_value(0, 1);
}
on_mouse_up(evt) {
if (this.active_style && this.inactive_style) {
this.active_elt.setAttribute("style", "display:none");
this.inactive_elt.setAttribute("style", this.inactive_style);
}
this.apply_hmi_value(0, 0);
}
init() {
this.active_style = this.active_elt ? this.active_elt.style.cssText : undefined;
this.inactive_style = this.inactive_elt ? this.inactive_elt.style.cssText : undefined;
if (this.active_style && this.inactive_style) {
this.active_elt.setAttribute("style", "display:none");
this.inactive_elt.setAttribute("style", this.inactive_style);
}
this.element.setAttribute("onmousedown", "hmi_widgets[\""+this.element_id+"\"].on_mouse_down(evt)");
this.element.setAttribute("onmouseup", "hmi_widgets[\""+this.element_id+"\"].on_mouse_up(evt)");
}
}
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}
template "widget[@type='Button']", mode="widget_defs" {
param "hmi_element";
optional_labels("active inactive");
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}