onContext of ui.tree, Properties Webix Docs
a property used to define custom context-click (right click) handlers for elements in the DataTable cells
EventHash onContext;
Example
var dtable = webix.ui({
view:"datatable",
autoConfig: true,
data:[
{ text:"<div class='myActive'>click here</div>" }
],
onContext:{
"myActive":function(event, id, target){
webix.message("Active area was right-clicked");
}
}
});
Details
It's a object property that contains all available handlers.
All the handlers (existing and newly-created) are specified by the related class name.
If you have not checked yet, be sure to visit site of our main product Webix ui library and page of javascript tree widget product.