beremiz

Fix bug introduced in previous commit : dual link list wasn't append and remove wasn't implemented correctly. Removed debug code, enhanced variable names and comments.
RuntimeLists
2021-12-27, Edouard Tisserant
c2b46d0965ca
Fix bug introduced in previous commit : dual link list wasn't append and remove wasn't implemented correctly. Removed debug code, enhanced variable names and comments.
// 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.
||
shortdesc > Toggle button reflecting given boolean variable
path name="value" accepts="HMI_BOOL" > Boolean variable
}
widget_class("ToggleButton") {
||
frequency = 5;
state = 0;
active_style = undefined;
inactive_style = undefined;
dispatch(value) {
this.state = value;
//redraw toggle button
this.request_animate();
}
on_click(evt) {
//toggle state and apply
this.state = this.state ? false : true;
this.apply_hmi_value(0, this.state);
//redraw toggle button
this.request_animate();
}
activate(val) {
let [active, inactive] = val ? ["none",""] : ["", "none"];
if (this.active_elt)
this.active_elt.style.display = active;
if (this.inactive_elt)
this.inactive_elt.style.display = inactive;
}
animate(){
// redraw toggle button on screen refresh
this.activate(this.state);
}
init() {
this.activate(false);
this.element.onclick = (evt) => this.on_click(evt);
}
||
}
widget_defs("ToggleButton") {
optional_labels("active inactive");
}