beremiz

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.
svghmi
2020-12-10, Edouard Tisserant
9b50ffe6264a
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_jump.ysl2
function "jump_widget_activity" {
param "hmi_element";
optional_labels("active inactive");
}
function "jump_widget_disability" {
param "hmi_element";
optional_labels("disabled");
}
template "widget[@type='Jump']", mode="widget_defs" {
param "hmi_element";
const "activity" call "jump_widget_activity" with "hmi_element", "$hmi_element";
const "have_activity","string-length($activity)>0";
value "$activity";
const "disability" call "jump_widget_disability" with "hmi_element", "$hmi_element";
const "have_disability","$have_activity and string-length($disability)>0";
value "$disability";
if "$have_activity" {
| active: false,
if "$have_disability" {
| disabled: false,
| frequency: 2,
| dispatch: function(value) {
| this.disabled = !Number(value);
| this.update();
| },
}
| update: function(){
if "$have_disability" {
| if(this.disabled) {
| /* show disabled */
| this.disabled_elt.setAttribute("style", this.active_elt_style);
| /* hide inactive */
| this.inactive_elt.setAttribute("style", "display:none");
| /* hide active */
| this.active_elt.setAttribute("style", "display:none");
| } else {
| /* hide disabled */
| this.disabled_elt.setAttribute("style", "display:none");
}
| if(this.active) {
| /* show active */
| this.active_elt.setAttribute("style", this.active_elt_style);
| /* hide inactive */
| this.inactive_elt.setAttribute("style", "display:none");
| } else {
| /* show inactive */
| this.inactive_elt.setAttribute("style", this.inactive_elt_style);
| /* hide active */
| this.active_elt.setAttribute("style", "display:none");
| }
if "$have_disability" {
| }
}
| },
}
if "$have_activity" {
| notify_page_change: function(page_name, index){
| const ref_index = this.indexes.length > 0 ? this.indexes[0] + this.offset : undefined;
| const ref_name = this.args[0];
| this.active =((ref_name == undefined || ref_name == page_name) && index == ref_index);
| this.update();
| },
}
| make_on_click(){
| let that = this;
| const name = this.args[0];
| return function(evt){
| const index = that.indexes.length > 0 ? that.indexes[0] + that.offset : undefined;
| switch_page(name, index);
| }
| },
| init: function() {
/* registering event this way does not "click" through svg:use
| this.element.onclick = evt => switch_page(this.args[0]);
event must be registered by adding attribute to element instead
TODO : generalize mouse event handling by global event capture + getElementsAtPoint()
*/
| this.element.onclick = this.make_on_click();
if "$have_activity" {
| this.active_elt_style = this.active_elt.getAttribute("style");
| this.inactive_elt_style = this.inactive_elt.getAttribute("style");
}
choose {
when "$have_disability" {
| this.disabled_elt_style = this.disabled_elt.getAttribute("style");
}
otherwise {
| this.unsubscribable = true;
}
}
| },
}
template "widget[@type='Jump']", mode="per_page_widget_template"{
param "page_desc";
/* check that given path is compatible with page's reference path */
if "path" {
/* when no page name provided, check for same page */
const "target_page_name" choose {
when "arg" value "arg[1]/@value";
otherwise value "$page_desc/arg[1]/@value";
}
const "target_page_path" choose {
when "arg" value "$hmi_pages_descs[arg[1]/@value = $target_page_name]/path[1]/@value";
otherwise value "$page_desc/path[1]/@value";
}
if "not(func:same_class_paths($target_page_path, path[1]/@value))"
error > Jump id="«@id»" to page "«$target_page_name»" with incompatible path "«path[1]/@value» (must be same class as "«$target_page_path»")
}
}
emit "declarations:jump"
||
var jumps_need_update = false;
var jump_history = [[default_page, undefined]];
function update_jumps() {
page_desc[current_visible_page].jumps.map(w=>w.notify_page_change(current_visible_page,current_page_index));
jumps_need_update = false;
};
||