linkmore-design/es/lm-table/autosize.js

🌈 🚀lm组件库。🚀

import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _assertThisInitialized from "@babel/runtime/helpers/esm/assertThisInitialized";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _createSuper from "@babel/runtime/helpers/esm/createSuper";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import { debounce } from 'lodash';
import React from 'react';
import createDetectElementResize from "./detectElementResize";
var AutoSizer = /*#__PURE__*/function (_React$Component) {
  _inherits(AutoSizer, _React$Component);
  var _super = _createSuper(AutoSizer);
  function AutoSizer() {
    var _this;
    _classCallCheck(this, AutoSizer);
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    _this = _super.call.apply(_super, [this].concat(args));
    _defineProperty(_assertThisInitialized(_this), "state", {
      height: _this.props.defaultHeight || 0,
      width: _this.props.defaultWidth || 0
    });
    _defineProperty(_assertThisInitialized(_this), "_parentNode", void 0);
    _defineProperty(_assertThisInitialized(_this), "_autoSizer", void 0);
    _defineProperty(_assertThisInitialized(_this), "_window", void 0);
    _defineProperty(_assertThisInitialized(_this), "_detectElementResize", void 0);
    _defineProperty(_assertThisInitialized(_this), "_onResize", function () {
      console.log(11);
      var _this$props = _this.props,
        disableHeight = _this$props.disableHeight,
        disableWidth = _this$props.disableWidth,
        onResize = _this$props.onResize;
      if (_this._parentNode) {
        // Guard against AutoSizer component being removed from the DOM immediately after being added.
        // This can result in invalid style values which can result in NaN values if we don't handle them.
        // See issue #150 for more context.

        var height = _this._parentNode.offsetHeight || 0;
        var width = _this._parentNode.offsetWidth || 0;
        var win = _this._window || window;
        var style = win.getComputedStyle(_this._parentNode) || {};
        var paddingLeft = parseInt(style.paddingLeft, 10) || 0;
        var paddingRight = parseInt(style.paddingRight, 10) || 0;
        var paddingTop = parseInt(style.paddingTop, 10) || 0;
        var paddingBottom = parseInt(style.paddingBottom, 10) || 0;
        var newHeight = height - paddingTop - paddingBottom;
        var newWidth = width - paddingLeft - paddingRight;
        if (!disableHeight && _this.state.height !== newHeight || !disableWidth && _this.state.width !== newWidth) {
          _this.setState({
            height: height - paddingTop - paddingBottom,
            width: width - paddingLeft - paddingRight
          });
          onResize({
            height: height,
            width: width
          });
        }
      }
    });
    _defineProperty(_assertThisInitialized(_this), "handleResize", debounce(_this._onResize, 800));
    _defineProperty(_assertThisInitialized(_this), "_setRef", function (autoSizer) {
      _this._autoSizer = autoSizer;
    });
    return _this;
  }
  _createClass(AutoSizer, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      var nonce = this.props.nonce;
      if (this._autoSizer && this._autoSizer.parentNode && this._autoSizer.parentNode.ownerDocument && this._autoSizer.parentNode.ownerDocument.defaultView && this._autoSizer.parentNode instanceof this._autoSizer.parentNode.ownerDocument.defaultView.HTMLElement) {
        // Delay access of parentNode until mount.
        // This handles edge-cases where the component has already been unmounted before its ref has been set,
        // As well as libraries like react-lite which have a slightly different lifecycle.
        this._parentNode = this._autoSizer.parentNode;
        this._window = this._autoSizer.parentNode.ownerDocument.defaultView;

        // Defer requiring resize handler in order to support server-side rendering.
        // See issue #41
        this._detectElementResize = createDetectElementResize(nonce, this._window);
        this._detectElementResize.addResizeListener(this._parentNode, this.handleResize);
        console.log(3);
        this._onResize();
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      if (this._detectElementResize && this._parentNode) {
        this._detectElementResize.removeResizeListener(this._parentNode, this._onResize);
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props2 = this.props,
        children = _this$props2.children,
        className = _this$props2.className,
        disableHeight = _this$props2.disableHeight,
        disableWidth = _this$props2.disableWidth,
        style = _this$props2.style;
      var _this$state = this.state,
        height = _this$state.height,
        width = _this$state.width;

      // Outer div should not force width/height since that may prevent containers from shrinking.
      // Inner component should overflow and use calculated width/height.
      // See issue #68 for more information.
      var outerStyle = {
        overflow: 'visible'
      };
      var childParams = {};
      if (!disableHeight) {
        outerStyle.height = 0;
        childParams.height = height;
      }
      if (!disableWidth) {
        outerStyle.width = 0;
        childParams.width = width;
      }
      return /*#__PURE__*/React.createElement("div", {
        className: className,
        ref: this._setRef,
        style: _objectSpread(_objectSpread({}, outerStyle), style)
      }, children(childParams));
    }
  }]);
  return AutoSizer;
}(React.Component);
_defineProperty(AutoSizer, "defaultProps", {
  onResize: function onResize() {},
  disableHeight: false,
  disableWidth: false,
  style: {}
});
export { AutoSizer as default };