var svgEditorExtension_helloworld = (function () {
  'use strict';

  function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
    try {
      var info = gen[key](arg);
      var value = info.value;
    } catch (error) {
      reject(error);
      return;
    }

    if (info.done) {
      resolve(value);
    } else {
      Promise.resolve(value).then(_next, _throw);
    }
  }

  function _asyncToGenerator(fn) {
    return function () {
      var self = this,
          args = arguments;
      return new Promise(function (resolve, reject) {
        var gen = fn.apply(self, args);

        function _next(value) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
        }

        function _throw(err) {
          asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
        }

        _next(undefined);
      });
    };
  }

  function _slicedToArray(arr, i) {
    return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
  }

  function _arrayWithHoles(arr) {
    if (Array.isArray(arr)) return arr;
  }

  function _iterableToArrayLimit(arr, i) {
    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
    var _arr = [];
    var _n = true;
    var _d = false;
    var _e = undefined;

    try {
      for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
        _arr.push(_s.value);

        if (i && _arr.length === i) break;
      }
    } catch (err) {
      _d = true;
      _e = err;
    } finally {
      try {
        if (!_n && _i["return"] != null) _i["return"]();
      } finally {
        if (_d) throw _e;
      }
    }

    return _arr;
  }

  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(n);
    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 _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.");
  }

  /**
   * @file ext-helloworld.js
   *
   * @license MIT
   *
   * @copyright 2010 Alexis Deveria
   *
   */

  /**
  * This is a very basic SVG-Edit extension. It adds a "Hello World" button in
  *  the left ("mode") panel. Clicking on the button, and then the canvas
  *  will show the user the point on the canvas that was clicked on.
  */
  var extHelloworld = {
    name: 'helloworld',
    init: function init(_ref) {
      var _this = this;

      return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
        var $, importLocale, strings, svgEditor, svgCanvas;
        return regeneratorRuntime.wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
                $ = _ref.$, importLocale = _ref.importLocale;
                _context.next = 3;
                return importLocale();

              case 3:
                strings = _context.sent;
                svgEditor = _this;
                svgCanvas = svgEditor.canvas;
                return _context.abrupt("return", {
                  name: strings.name,
                  // For more notes on how to make an icon file, see the source of
                  // the helloworld-icon.xml
                  svgicons: svgEditor.curConfig.extIconsPath + 'helloworld-icon.xml',
                  // Multiple buttons can be added in this array
                  buttons: [{
                    // Must match the icon ID in helloworld-icon.xml
                    id: 'hello_world',
                    // Fallback, e.g., for `file:///` access
                    icon: svgEditor.curConfig.extIconsPath + 'helloworld.png',
                    // This indicates that the button will be added to the "mode"
                    // button panel on the left side
                    type: 'mode',
                    // Tooltip text
                    title: strings.buttons[0].title,
                    // Events
                    events: {
                      click: function click() {
                        // The action taken when the button is clicked on.
                        // For "mode" buttons, any other button will
                        // automatically be de-pressed.
                        svgCanvas.setMode('hello_world');
                      }
                    }
                  }],
                  // This is triggered when the main mouse button is pressed down
                  // on the editor canvas (not the tool panels)
                  mouseDown: function mouseDown() {
                    // Check the mode on mousedown
                    if (svgCanvas.getMode() === 'hello_world') {
                      // The returned object must include "started" with
                      // a value of true in order for mouseUp to be triggered
                      return {
                        started: true
                      };
                    }

                    return undefined;
                  },
                  // This is triggered from anywhere, but "started" must have been set
                  // to true (see above). Note that "opts" is an object with event info
                  mouseUp: function mouseUp(opts) {
                    // Check the mode on mouseup
                    if (svgCanvas.getMode() === 'hello_world') {
                      var zoom = svgCanvas.getZoom(); // Get the actual coordinate by dividing by the zoom value

                      var x = opts.mouse_x / zoom;
                      var y = opts.mouse_y / zoom; // We do our own formatting

                      var text = strings.text;
                      [['x', x], ['y', y]].forEach(function (_ref2) {
                        var _ref3 = _slicedToArray(_ref2, 2),
                            prop = _ref3[0],
                            val = _ref3[1];

                        text = text.replace('{' + prop + '}', val);
                      }); // Show the text using the custom alert function

                      $.alert(text);
                    }
                  }
                });

              case 7:
              case "end":
                return _context.stop();
            }
          }
        }, _callee);
      }))();
    }
  };

  return extHelloworld;

}());