preact-material-components/Snackbar/index.js

preact wrapper for "Material Components for the web"

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.Snackbar = void 0;

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _get2 = _interopRequireDefault(require("@babel/runtime/helpers/get"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _snackbar = require("@material/snackbar/");

var _preact = require("preact");

var _MaterialComponent2 = _interopRequireDefault(require("../Base/MaterialComponent"));

// TODO: Is that needed?
function shallowDiffers(a, b) {
  for (var i in a) {
    if (!(i in b)) {
      return true;
    }
  }

  for (var _i in b) {
    // noinspection JSUnfilteredForInLoop
    if (a[_i] !== b[_i]) {
      return true;
    }
  }

  return false;
}

var Snackbar =
/*#__PURE__*/
function (_MaterialComponent) {
  (0, _inherits2.default)(Snackbar, _MaterialComponent);

  function Snackbar() {
    var _this;

    (0, _classCallCheck2.default)(this, Snackbar);
    _this = (0, _possibleConstructorReturn2.default)(this, (0, _getPrototypeOf2.default)(Snackbar).apply(this, arguments));
    _this.componentName = 'snackbar';
    _this.mdcProps = [];
    return _this;
  }

  (0, _createClass2.default)(Snackbar, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      (0, _get2.default)((0, _getPrototypeOf2.default)(Snackbar.prototype), "componentDidMount", this).call(this);

      if (this.control) {
        this.MDComponent = new _snackbar.MDCSnackbar(this.control);

        if (this.props.dismissesOnAction === undefined || this.props.dismissesOnAction === null) {
          this.MDComponent.dismissesOnAction = true;
        } else {
          this.MDComponent.dismissesOnAction = this.props.dismissesOnAction;
        }
      }
    }
  }, {
    key: "componentWillUnmount",
    value: function componentWillUnmount() {
      (0, _get2.default)((0, _getPrototypeOf2.default)(Snackbar.prototype), "componentWillUnmount", this).call(this);

      if (this.MDComponent) {
        this.MDComponent.destroy();
      }
    }
  }, {
    key: "shouldComponentUpdate",
    value: function shouldComponentUpdate(props, state) {
      return shallowDiffers(this.props, props) || shallowDiffers(this.state, state);
    }
  }, {
    key: "materialDom",
    value: function materialDom(props) {
      return (0, _preact.h)("div", Object.assign({
        "aria-live": "assertive",
        "aria-atomic": "true",
        "aria-hidden": "true",
        ref: this.setControlRef
      }, props), (0, _preact.h)("div", {
        className: "mdc-snackbar__text"
      }), (0, _preact.h)("div", {
        className: "mdc-snackbar__action-wrapper"
      }, (0, _preact.h)("button", {
        type: "button",
        className: "mdc-snackbar__action-button"
      })));
    }
  }]);
  return Snackbar;
}(_MaterialComponent2.default);

exports.Snackbar = Snackbar;
var _default = Snackbar;
exports.default = _default;
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