openapi-explorer/dist/lib/components/tag-input.js

OpenAPI Explorer - API viewer with dynamically generated components, documentation, and interaction console

"use strict";

exports.__esModule = true;
exports.default = void 0;
var _lit = require("lit");
class TagInput extends _lit.LitElement {
  createRenderRoot() {
    return this;
  }
  render() {
    const tagItemTemplate = (0, _lit.html)`${(this.value || []).filter(v => v.trim()).map(v => (0, _lit.html)`<span class="tag">${v}</span>`)}`;
    return (0, _lit.html)` <div class="tags" tabindex="0"> ${tagItemTemplate} <input type="text" class="editor" @change="${this.handleLeave}" @paste="${e => this.afterPaste(e)}" @keydown="${this.afterKeyDown}" placeholder="${this.placeholder || ''}"> </div> `;
  }
  static get properties() {
    return {
      placeholder: {
        type: String
      },
      value: {
        type: Array,
        attribute: 'value'
      }
    };
  }
  connectedCallback() {
    super.connectedCallback();
    if (!Array.isArray(this.value)) {
      this.value = this.value !== '' ? [this.value] : [];
    }
  }
  attributeChangedCallback(name, oldVal, newVal) {
    if (name === 'value') {
      if (newVal && oldVal !== newVal) {
        this.value = newVal.split(',').filter(v => v.trim());
      }
    }
    super.attributeChangedCallback(name, oldVal, newVal);
  }
  afterPaste(e) {
    const clipboardData = e.clipboardData || window.clipboardData;
    const pastedData = clipboardData.getData('Text');
    const pastedArray = pastedData && pastedData.split(',').filter(v => v.trim()) || [];
    this.value = this.value.concat(pastedArray);
    e.preventDefault();
    this.emitChanged();
  }
  afterKeyDown(e) {
    if (e.keyCode === 13) {
      e.stopPropagation();
      e.preventDefault();
      this.value = this.value.concat(e.target.value || []);
      e.target.value = '';
    } else if (e.keyCode === 8) {
      if (e.target.value.length === 0) {
        this.value = this.value.slice(0, -1);
      }
    }
    this.emitChanged();
  }
  handleLeave(e) {
    e.stopPropagation();
    this.value = this.value.concat((e.target.value || '').split(',')).filter(v => v !== '');
    e.target.value = '';
    this.emitChanged();
  }
  emitChanged() {
    this.dispatchEvent(new CustomEvent('change', {
      detail: {
        value: this.value
      }
    }));
    this.dispatchEvent(new CustomEvent('input', {
      detail: {
        value: this.value
      }
    }));
  }
}
// Register the element with the browser
exports.default = TagInput;
if (!customElements.get('openapi-explorer')) {
  customElements.define('tag-input', TagInput);
}