@light-sheet/react/esm/components/ZoomControl/index.js

FortuneSheet is a drop-in javascript spreadsheet library that provides rich features like Excel and Google Sheets

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import React, { useCallback, useContext, useRef, useState } from "react";
import { MAX_ZOOM_RATIO, MIN_ZOOM_RATIO, getSheetIndex } from "@light-sheet/core";
import WorkbookContext from "../../context";
import SVGIcon from "../SVGIcon";
import { useOutsideClick } from "../../hooks/useOutsideClick";
import "./index.css";
var presets = [{
  text: "10%",
  value: 0.1
}, {
  text: "30%",
  value: 0.3
}, {
  text: "50%",
  value: 0.5
}, {
  text: "70%",
  value: 0.7
}, {
  text: "100%",
  value: 1
}, {
  text: "150%",
  value: 1.5
}, {
  text: "200%",
  value: 2
}, {
  text: "300%",
  value: 3
}, {
  text: "400%",
  value: 4
}];
var ZoomControl = function ZoomControl() {
  var _useContext = useContext(WorkbookContext),
    context = _useContext.context,
    setContext = _useContext.setContext;
  var menuRef = useRef(null);
  var _useState = useState(false),
    _useState2 = _slicedToArray(_useState, 2),
    radioMenuOpen = _useState2[0],
    setRadioMenuOpen = _useState2[1];
  useOutsideClick(menuRef, function () {
    setRadioMenuOpen(false);
  }, []);
  var zoomTo = useCallback(function (val) {
    val = parseFloat(val.toFixed(1));
    if (val > MAX_ZOOM_RATIO || val < MIN_ZOOM_RATIO) {
      return;
    }
    setContext(function (ctx) {
      var index = getSheetIndex(ctx, ctx.currentSheetId);
      if (index == null) {
        return;
      }
      ctx.luckysheetfile[index].zoomRatio = val;
      ctx.zoomRatio = val;
    }, {
      noHistory: true
    });
  }, [setContext]);
  return /*#__PURE__*/React.createElement("div", {
    className: "fortune-zoom-container"
  }, /*#__PURE__*/React.createElement("div", {
    className: "fortune-zoom-button",
    onClick: function onClick(e) {
      zoomTo(context.zoomRatio - 0.1);
      e.stopPropagation();
    },
    tabIndex: 0
  }, /*#__PURE__*/React.createElement(SVGIcon, {
    name: "minus",
    width: 16,
    height: 16
  })), /*#__PURE__*/React.createElement("div", {
    className: "fortune-zoom-ratio"
  }, /*#__PURE__*/React.createElement("div", {
    className: "fortune-zoom-ratio-current fortune-zoom-button",
    onClick: function onClick() {
      return setRadioMenuOpen(true);
    },
    tabIndex: 0
  }, (context.zoomRatio * 100).toFixed(0), "%"), radioMenuOpen && /*#__PURE__*/React.createElement("div", {
    className: "fortune-zoom-ratio-menu",
    ref: menuRef
  }, presets.map(function (v) {
    return /*#__PURE__*/React.createElement("div", {
      className: "fortune-zoom-ratio-item",
      key: v.text,
      onClick: function onClick(e) {
        zoomTo(v.value);
        e.preventDefault();
      },
      tabIndex: 0
    }, /*#__PURE__*/React.createElement("div", {
      className: "fortune-zoom-ratio-text"
    }, v.text));
  }))), /*#__PURE__*/React.createElement("div", {
    className: "fortune-zoom-button",
    onClick: function onClick(e) {
      zoomTo(context.zoomRatio + 0.1);
      e.stopPropagation();
    },
    tabIndex: 0
  }, /*#__PURE__*/React.createElement(SVGIcon, {
    name: "plus",
    width: 16,
    height: 16
  })));
};
export default ZoomControl;