tplus-poslogin/dist/pages/text-animate.js

password login module

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

exports.default = TextAnimate;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

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

/**
 * @style style
 * @className className
 * @speed 动画速度
 * @delay 动画间隔
 * @easeOut 动画加快速度
 * @visible 是否显示
 */
function TextAnimate(props) {
  var _props$style = props.style,
      style = _props$style === undefined ? {} : _props$style,
      _props$text = props.text,
      text = _props$text === undefined ? '' : _props$text,
      _props$delay = props.delay,
      delay = _props$delay === undefined ? 100 : _props$delay,
      visible = props.visible,
      _props$easeOut = props.easeOut,
      easeOut = _props$easeOut === undefined ? 0 : _props$easeOut;
  var _props$speed = props.speed,
      speed = _props$speed === undefined ? 300 : _props$speed;

  var textArray = text.split('');
  var count = textArray.length;
  var allTime = count * delay;

  if (!visible) return null;
  return textArray.map(function (v, i) {
    return _react2.default.createElement(
      'span',
      {
        key: i,
        className: 'text-animation',
        style: (0, _extends3.default)({ animation: 'text-animation ' + (speed -= easeOut) + 'ms ease ' + (allTime - delay * i) + 'ms 1 forwards' }, style)
      },
      v
    );
  });
}

TextAnimate.propTypes = {
  style: _propTypes2.default.object,
  className: _propTypes2.default.string,
  delay: _propTypes2.default.number,
  speed: _propTypes2.default.number,
  easeOut: _propTypes2.default.number,
  visible: _propTypes2.default.bool
};
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