SVGHMI: Easier way to match HMI tree elements to paths. ForEach widget now looks for paths and indexes of all items, and enforce path to be consistent with ForEach items sub widgets
// widget_jump.ysl2
template "widget[@type='Jump']", mode="widget_defs" {
param "hmi_element";
| on_click: function(evt) {
| switch_page(this.args[0], this.indexes[0]);
| },
| init: function() {
/* registering event this way doies 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.setAttribute("onclick", "hmi_widgets['«$hmi_element/@id»'].on_click(evt)");
| },
}