Python Safe Globals now have more reliable triggering of OnChange call. Added "Onchange" object to accessible runtime variables that let user python code see count of changes and first and last values.
// widget_animaterotation.ysl2
template "widget[@type='AnimateRotation']", mode="widget_class"{
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class AnimateRotationWidget extends Widget{
frequency = 5;
speed = 0;
widget_center = undefined;
dispatch(value) {
this.speed = value / 5;
//reconfigure animation
this.request_animate();
}
animate(){
// change animation properties
for(let child of this.element.children){
if(child.nodeName == "animateTransform"){
if(this.speed > 0){
child.setAttribute("dur", this.speed+"s");
child.setAttribute("from", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
child.setAttribute("to", "360 "+this.widget_center[0]+" "+this.widget_center[1]);
}
else if(this.speed < 0){
child.setAttribute("dur", (-1)*this.speed+"s");
child.setAttribute("from", "360 "+this.widget_center[0]+" "+this.widget_center[1]);
child.setAttribute("to", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
}
else{
child.setAttribute("from", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
child.setAttribute("to", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
}
}
}
}
init() {
let widget_pos = this.element.getBBox();
this.widget_center = [(widget_pos.x+widget_pos.width/2), (widget_pos.y+widget_pos.height/2)];
}
}
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}
template "widget[@type='AnimateRotation']", mode="widget_defs" {
param "hmi_element";
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}