react-img-editor-en
Version:
Image Annotation Tool for React
58 lines (57 loc) • 4.19 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _Plugin2 = _interopRequireDefault(require("./Plugin"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == typeof e || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
var ZoomIn = exports["default"] = /*#__PURE__*/function (_Plugin) {
function ZoomIn() {
var _this;
_classCallCheck(this, ZoomIn);
_this = _callSuper(this, ZoomIn, arguments);
_this.name = "zoomIn";
_this.iconfont = "iconfont icon-zoomIn";
_this.title = "Zoom In";
_this.defaultParamValue = {
zoomRatio: 0.2
};
_this.onEnter = function (drawEventParams) {
var imageElement = drawEventParams.imageElement,
imageLayer = drawEventParams.imageLayer,
paramValue = drawEventParams.paramValue;
var zoomRatio = paramValue && paramValue.zoomRatio ? paramValue.zoomRatio : _this.defaultParamValue.zoomRatio || 0;
imageElement.scale({
x: imageElement.scaleX() * (1 + zoomRatio),
y: imageElement.scaleY() * (1 + zoomRatio)
});
imageElement.x(imageElement.width() / 2);
imageElement.y(imageElement.height() / 2);
imageElement.offsetX(imageElement.width() / 2);
imageElement.offsetY(imageElement.height() / 2);
imageElement.draggable(true);
imageLayer.draw();
};
_this.onLeave = function (drawEventParams) {
var imageLayer = drawEventParams.imageLayer,
imageElement = drawEventParams.imageElement;
imageElement.draggable(false);
imageLayer.draw();
};
return _this;
}
_inherits(ZoomIn, _Plugin);
return _createClass(ZoomIn);
}(_Plugin2["default"]);