salix/modules/item/front/descriptor-popover/index.js

import ngModule from '../module';
import DescriptorPopover from 'salix/components/descriptor-popover';

class Controller extends DescriptorPopover {
    show(parent, id, lineFk) {
        super.show(parent, id);
        this.lineFk = lineFk;
    }

    hide() {
        super.hide();
        this.lineFk = null;
    }
}

ngModule.vnComponent('vnItemDescriptorPopover', {
    slotTemplate: require('./index.html'),
    controller: Controller,
    bindings: {
        warehouseFk: '<?',
        lineFk: '<?'
    }
});