MQTT: WIP supporting structured types : do not crash when generating C code if using location with no size
// widget_tooglebutton.ysl2
widget_desc("ToggleButton") {
longdesc
||
Button widget takes one boolean variable path, and reflect current true
or false value by showing "active" or "inactive" labeled element
respectively. Clicking or touching button toggles variable.
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shortdesc > Toggle button reflecting given boolean variable
path name="value" accepts="HMI_BOOL" > Boolean variable
}
widget_class("ToggleButton") {
||
frequency = 5;
active_style = undefined;
inactive_style = undefined;
dispatch(value) {
this.activity_state = Boolean(value);
//redraw toggle button
this.request_animate();
}
on_click(evt) {
//toggle state and apply
this.activity_state = this.activity_state ? false : true;
this.apply_hmi_value(0, this.activity_state);
//redraw toggle button
this.request_animate();
}
init() {
this.element.onclick = (evt) => this.on_click(evt);
this.activity_state = undefined;
}
||
}
widget_defs("ToggleButton") {
activable();
}