preact-material-components/LinearProgress/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 _linearProgress = require("@material/linear-progress");

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); }

/**
 * @prop indeterminate = false
 * @prop reversed = false
 */
class LinearProgress extends _MaterialComponent.default {
  constructor() {
    super();
    this.componentName = 'linear-progress';
    this._mdcProps = ['indeterminate', 'reversed'];
  }

  componentDidMount() {
    this.MDComponent = new _linearProgress.MDCLinearProgress(this.control);
    updateProgress(this.props, this.MDComponent);
  }

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

  componentWillUpdate(nextProps) {
    updateProgress(nextProps, this.MDComponent);
  }

  materialDom(props) {
    return (0, _preact.h)("div", _extends({
      role: "progressbar"
    }, props, {
      ref: this.setControlRef
    }), (0, _preact.h)("div", {
      className: "mdc-linear-progress__buffering-dots"
    }), (0, _preact.h)("div", {
      className: "mdc-linear-progress__buffer"
    }), (0, _preact.h)("div", {
      className: "mdc-linear-progress__bar mdc-linear-progress__primary-bar"
    }, (0, _preact.h)("span", {
      className: "mdc-linear-progress__bar-inner"
    })), (0, _preact.h)("div", {
      className: "mdc-linear-progress__bar mdc-linear-progress__secondary-bar"
    }, (0, _preact.h)("span", {
      className: "mdc-linear-progress__bar-inner"
    })));
  }

}

exports.default = LinearProgress;

function updateProgress(props, progressBar) {
  if (!props.indeterminate && props.progress) {
    progressBar.progress = props.progress;
  }
}