beremiz

SVGHMI: added func:get_hmi_tree_elt to match HMI tree node from path. Continue implementing ForEach widget : force order and completeness of items list. Now also collecting ForEach buttons.
svghmi
2020-03-23, Edouard Tisserant
d57a12b8f5db
SVGHMI: added func:get_hmi_tree_elt to match HMI tree node from path. Continue implementing ForEach widget : force order and completeness of items list. Now also collecting ForEach buttons.
template "widget[@type='ForEach']", mode="widget_defs" {
param "hmi_element";
const "widgets", "func:refered_elements($forEach_widgets)[not(@id = $forEach_widgets_ids)]";
| frequency: 2,
| dispatch: function(value) {
| // do something
| },
| index_pool: [
| ],
| buttons: [
const "class","arg[1]/@value";
const "prefix","concat($class,':')";
const "buttons_regex","concat('^',$prefix,'[+\-][0-9]+')";
foreach "$hmi_element/*[regexp:test(@inkscape:label, $buttons_regex)]" {
| ["«substring-after(@inkscape:label, concat(arg[1]/@value, ':'))»", id("«@id»")]`if "position()!=last()" > ,`
}
| ],
| init: function() {
| /* TODO elt.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click(evt)");*/
| },
| items: [
const "base_path","path/@value";
const "items_regex","concat('^',$prefix,'[0-9]+')";
const "unordered_items","$hmi_element//*[regexp:test(@inkscape:label, $items_regex)]";
foreach "$unordered_items" {
const "elt_label","concat($prefix, string(position()))";
const "elt","$unordered_items[@inkscape:label = $elt_label]";
| /* `apply "func:get_hmi_tree_elt($base_path)", mode="testtree";` */
| [ /* «$elt_label» */
if "count($elt)=0" error > Missing item labeled «$elt_label» in ForEach widget «$hmi_element/@id»
foreach "func:refered_elements($elt)[@id = $hmi_elements/@id][not(@id = $elt/@id)]" {
| hmi_widgets["«@id»"]`if "position()!=last()" > ,`
}
| ]`if "position()!=last()" > ,`
}
| ],
}
template "widget[@type='ForEach']", mode="widget_subscribe"{
// param "hmi_element";
| sub: function(off){
| subscribe.call(this,off);
/* TODO */
| },
| unsub: function(){
| unsubscribe.call(this);
/* TODO */
| },
}