BookStack Code Mirror - bookstack/blob - resources/js/components/entity-selector-popup.js

   1 import {Component} from './component';
   2
   3 export class EntitySelectorPopup extends Component {
   4
   5     setup() {
   6         this.container = this.$el;
   7         this.selectButton = this.$refs.select;
   8         this.selectorEl = this.$refs.selector;
   9
  10         this.callback = null;
  11         this.selection = null;
  12
  13         this.selectButton.addEventListener('click', this.onSelectButtonClick.bind(this));
  14         window.$events.listen('entity-select-change', this.onSelectionChange.bind(this));
  15         window.$events.listen('entity-select-confirm', this.handleConfirmedSelection.bind(this));
  16     }
  17
  18     show(callback, searchText = '') {
  19         this.callback = callback;
  20         this.getPopup().show();
  21
  22         if (searchText) {
  23             this.getSelector().searchText(searchText);
  24         }
  25
  26         this.getSelector().focusSearch();
  27     }
  28
  29     hide() {
  30         this.getPopup().hide();
  31     }
  32
  33     /**
  34      * @returns {Popup}
  35      */
  36     getPopup() {
  37         return window.$components.firstOnElement(this.container, 'popup');
  38     }
  39
  40     /**
  41      * @returns {EntitySelector}
  42      */
  43     getSelector() {
  44         return window.$components.firstOnElement(this.selectorEl, 'entity-selector');
  45     }
  46
  47     onSelectButtonClick() {
  48         this.handleConfirmedSelection(this.selection);
  49     }
  50
  51     onSelectionChange(entity) {
  52         this.selection = entity;
  53         if (entity === null) {
  54             this.selectButton.setAttribute('disabled', 'true');
  55         } else {
  56             this.selectButton.removeAttribute('disabled');
  57         }
  58     }
  59
  60     handleConfirmedSelection(entity) {
  61         this.hide();
  62         this.getSelector().reset();
  63         if (this.callback && entity) this.callback(entity);
  64     }
  65
  66 }