@opentiny/fluent-editor/lib/modules/mathlive/tooltip.cjs.js

A rich text editor based on Quill 2.0, which extends rich modules and formats on the basis of Quill. It's powerful and out-of-the-box.

"use strict";
Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: "Module" } });
const Quill = require("quill");
const is = require("../../utils/is.cjs.js");
const Delta = Quill.import("delta");
const Tooltip = Quill.import("ui/tooltip");
const _MathliveTooltip = class _MathliveTooltip extends Tooltip {
  constructor(quill, boundsContainer) {
    super(quill, boundsContainer);
    this.mathliveDom = document.createElement("math-field");
    this.mathliveDom.classList.add("ql-math-field");
    this.root.appendChild(this.mathliveDom);
    this.root.classList.add("math-field-tooltip");
    this.listen();
  }
  listen() {
    this.mathliveDom.addEventListener("blur", (event) => {
      this.hide();
    });
    this.root.addEventListener("keydown", (event) => {
      if (event.key === "Enter") {
        event.preventDefault();
        this.save();
      } else if (event.key === "Escape") {
        event.preventDefault();
        this.cancel();
      }
    });
  }
  cancel() {
    this.hide();
    this.restoreFocus();
  }
  edit(value) {
    this.editValue = value;
    this.root.classList.remove("ql-hidden");
    this.root.classList.add("ql-editing");
    this.mathliveDom.setValue(value || "");
    const range = this.quill.getSelection();
    const bounds = range ? this.quill.getBounds(range) : null;
    if (bounds != null) {
      this.position(bounds);
    }
    this.show();
    this.mathliveDom.focus();
  }
  restoreFocus() {
    this.mathliveDom.blur();
    this.quill.focus({ preventScroll: true });
  }
  save() {
    const range = this.quill.getSelection(true);
    const inputValue = this.mathliveDom.value;
    if (!inputValue) return;
    const contentData = this.quill.getContents(range.index, 1).ops[0].insert;
    let deleteCount = 0;
    if (!is.isString(contentData) && contentData.mathlive) {
      deleteCount += 1;
    }
    const delta = new Delta().retain(range.index).delete(Math.max(deleteCount, range.length)).insert({ mathlive: { value: inputValue, mode: "dialog" } });
    this.quill.updateContents(delta, Quill.sources.USER);
    this.quill.setSelection(range.index + 1, Quill.sources.SILENT);
    this.hide();
  }
  position(reference) {
    const adjustedReference = { ...reference };
    adjustedReference.left = reference.left + this.root.offsetWidth / 2 - reference.width / 2;
    return super.position(adjustedReference);
  }
};
_MathliveTooltip.TEMPLATE = ``;
let MathliveTooltip = _MathliveTooltip;
exports.default = MathliveTooltip;
//# sourceMappingURL=tooltip.cjs.js.map