EVOLUTION-MANAGER

Edit File: popover_srv.ts

import _ from 'lodash';
import coreModule from 'app/core/core_module';
// @ts-ignore
import Drop from 'tether-drop';
import { GrafanaRootScope } from 'app/routes/GrafanaCtrl';

/** @ngInject */
function popoverSrv(this: any, $compile: any, $rootScope: GrafanaRootScope, $timeout: any) {
  let openDrop: any = null;

this.close = () => {
    if (openDrop) {
      openDrop.close();
    }
  };

this.show = (options: any) => {
    if (openDrop) {
      openDrop.close();
      openDrop = null;
    }

const scope = _.extend($rootScope.$new(true), options.model);
    let drop: any;

const cleanUp = () => {
      setTimeout(() => {
        scope.$destroy();

if (drop.tether) {
          drop.destroy();
        }

if (options.onClose) {
          options.onClose();
        }
      });

openDrop = null;
    };

scope.dismiss = () => {
      drop.close();
    };

const contentElement = document.createElement('div');
    contentElement.innerHTML = options.template;

$compile(contentElement)(scope);

$timeout(() => {
      drop = new Drop({
        target: options.element,
        content: contentElement,
        position: options.position,
        classes: options.classNames || 'drop-popover',
        openOn: options.openOn,
        hoverCloseDelay: 200,
        tetherOptions: {
          constraints: [{ to: 'scrollParent', attachment: 'together' }],
        },
      });

drop.on('close', () => {
        cleanUp();
      });

openDrop = drop;
      openDrop.open();
    }, 100);

// return close function
    return () => {
      if (drop) {
        drop.close();
      }
    };
  };
}

coreModule.service('popoverSrv', popoverSrv);