preact-material-components/Snackbar/index.js

preact wrapper for "Material Components for the web"

"use strict";

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

var _preact = require("preact");

var _MaterialComponent = _interopRequireDefault(require("../MaterialComponent"));

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

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function shallowDiffers(a, b) {
  for (let i in a) if (!(i in b)) return true;

  for (let i in b) if (a[i] !== b[i]) return true;

  return false;
}
/**
 * dismissesOnAction = true
 */


class Snackbar extends _MaterialComponent.default {
  constructor() {
    super();
    this.componentName = 'snackbar';
    this.isPureReactComponent = true;
  }

  componentDidMount() {
    this.MDComponent = _snackbar.MDCSnackbar.attachTo(this.control);

    if (this.props.dismissesOnAction === undefined || this.props.dismissesOnAction === null) {
      this.MDComponent.dismissesOnAction = true;
    } else {
      this.MDComponent.dismissesOnAction = this.props.dismissesOnAction;
    }
  }

  componentWillUnmount() {
    this.MDComponent.destroy && this.MDComponent.destroy();
  }

  shouldComponentUpdate(props, state) {
    return shallowDiffers(this.props, props) || shallowDiffers(this.state, state);
  }

  materialDom(props) {
    return (0, _preact.h)("div", _extends({
      "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"
    })));
  }

}

exports.default = Snackbar;