Reworked button widget so it uses classes.
// widget_button.ysl2
template "widget[@type='Button']", mode="widget_class"
||
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");
}
change_hmi_value(this.indexes[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);
}
change_hmi_value(this.indexes[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['«$hmi_element/@id»'].on_mouse_down(evt)");
this.element.setAttribute("onmouseup", "hmi_widgets['«$hmi_element/@id»'].on_mouse_up(evt)");
}
}
||
template "widget[@type='Button']", mode="widget_defs" {
param "hmi_element";
optional_labels("active inactive");
|,
}