OPC-UA: only support the encryption policy selected in config.
By default open62541 client accepts all supported policies, but in makes problem
when negociating with some servers while most clients seems to only support
one policy at a time.
// widget_input.ysl2
widget_desc("Input") {
longdesc
||
Input widget takes one variable path, and displays current value in
optional "value" labeled sub-element.
Click on optional "edit" labeled element opens keypad to edit value.
Operation on current value is performed when click on sub-elements with
label starting with '=', '+' or '-' sign. Value after sign is used as
operand.
||
shortdesc > Input field with predefined operation buttons
arg name="format" accepts="string" > optional printf-like format
path name="edit" accepts="HMI_INT, HMI_REAL, HMI_STRING" > single variable to edit
}
widget_class("Input")
||
on_op_click(opstr) {
this.change_hmi_value(0, opstr);
}
edit_callback(new_val) {
this.apply_hmi_value(0, new_val);
}
is_inhibited = false;
alert(msg){
this.is_inhibited = true;
this.display = msg;
setTimeout(() => this.stopalert(), 1000);
this.request_animate();
}
stopalert(){
this.is_inhibited = false;
this.display = this.last_value;
this.request_animate();
}
overshot(new_val, max) {
this.alert("max");
}
undershot(new_val, min) {
this.alert("min");
}
display = "";
||
widget_defs("Input") {
const "value_elt" optional_labels("value");
const "have_value","string-length($value_elt)>0";
value "$value_elt";
const "edit_elt" optional_labels("edit");
const "have_edit","string-length($edit_elt)>0";
value "$edit_elt";
const "action_elements", "$hmi_element/*[regexp:test(@inkscape:label,'^[=+\-].+')]";
if "$have_value"
| frequency: 5,
| dispatch: function(value) {
if "$have_value or $have_edit" {
choose{
when "count(arg) = 1" {
| this.last_value = vsprintf("«arg[1]/@value»", [value]);
}
otherwise {
| this.last_value = value;
}
}
| if(!this.is_inhibited){
| this.display = this.last_value;
if "$have_value" {
| this.request_animate();
}
| }
}
| },
if "$have_value" {
| animate: function(){
| this.value_elt.textContent = String(this.display);
| },
}
foreach "$action_elements" {
| action_elt_«position()»: id("«@id»"),
}
| init: function() {
if "$have_edit" {
| this.edit_elt.onclick = () => edit_value("«path/@value»", "«path/@type»", this, this.last_value);
if "$have_value" {
| this.value_elt.style.pointerEvents = "none";
}
| this.animate();
}
foreach "$action_elements" {
| this.action_elt_«position()».onclick = () => this.on_op_click("«func:escape_quotes(@inkscape:label)»");
}
if "$have_value" {
| this.value_elt.textContent = "";
}
| },
}