handlers

gistfile1.js

layers = [zapros, zapros2];

var i;
i=2;
var n=0;
var all_datas = [];
var all_bh = [];
var all_data_sources = [];
var keys =[];
for (n=0; n<i; n++) {
   layer = layers[n];
   
   data_for_layer = [];
   all_datas.push(data_for_layer);
   
   bh_for_layer = new Bloodhound({
    datumTokenizer: function (d) {
        return Bloodhound.tokenizers.whitespace(d.name);
    },
    queryTokenizer: Bloodhound.tokenizers.whitespace,
    local: data_for_layer,
    initialize: false
  });
  
  all_bh.push(bh_for_layer);
  
  all_data_sources.push({
        displayKey: "name",
        source: bh_for_layer
  });
   
   key = layer.getSource().on('change', function () {
  if (layer.getSource().getState() == 'ready') {
   layer.getSource().unByKey(key);
   console.log(layer);
   layer.getSource().forEachFeature(function (feature) {
                data_for_layer.push({'id': feature.getId(), 'name': feature.get('Shifr')})
            }
        );
     bh_for_layer.initialize();   
    }
 });
 
 keys.push(key);
}