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ProgressBar.js 4.6KB

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  1. "use strict";
  2. var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");
  3. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
  4. exports.__esModule = true;
  5. exports.default = void 0;
  6. var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
  7. var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));
  8. var _classnames = _interopRequireDefault(require("classnames"));
  9. var _react = _interopRequireWildcard(require("react"));
  10. var _ThemeProvider = require("./ThemeProvider");
  11. var _ElementChildren = require("./utils/ElementChildren");
  12. var ROUND_PRECISION = 1000;
  13. /**
  14. * Validate that children, if any, are instances of `<ProgressBar>`.
  15. */
  16. function onlyProgressBar(props, propName, componentName) {
  17. var children = props[propName];
  18. if (!children) {
  19. return null;
  20. }
  21. var error = null;
  22. _react.default.Children.forEach(children, function (child) {
  23. if (error) {
  24. return;
  25. }
  26. /**
  27. * Compare types in a way that works with libraries that patch and proxy
  28. * components like react-hot-loader.
  29. *
  30. * see https://github.com/gaearon/react-hot-loader#checking-element-types
  31. */
  32. var element = _react.default.createElement(ProgressBar, null);
  33. if (child.type === element.type) return;
  34. var childIdentifier = _react.default.isValidElement(child) ? child.type.displayName || child.type.name || child.type : child;
  35. error = new Error("Children of " + componentName + " can contain only ProgressBar " + ("components. Found " + childIdentifier + "."));
  36. });
  37. return error;
  38. }
  39. var defaultProps = {
  40. min: 0,
  41. max: 100,
  42. animated: false,
  43. isChild: false,
  44. srOnly: false,
  45. striped: false
  46. };
  47. function getPercentage(now, min, max) {
  48. var percentage = (now - min) / (max - min) * 100;
  49. return Math.round(percentage * ROUND_PRECISION) / ROUND_PRECISION;
  50. }
  51. function renderProgressBar(_ref, ref) {
  52. var _classNames;
  53. var min = _ref.min,
  54. now = _ref.now,
  55. max = _ref.max,
  56. label = _ref.label,
  57. srOnly = _ref.srOnly,
  58. striped = _ref.striped,
  59. animated = _ref.animated,
  60. className = _ref.className,
  61. style = _ref.style,
  62. variant = _ref.variant,
  63. bsPrefix = _ref.bsPrefix,
  64. props = (0, _objectWithoutPropertiesLoose2.default)(_ref, ["min", "now", "max", "label", "srOnly", "striped", "animated", "className", "style", "variant", "bsPrefix"]);
  65. return _react.default.createElement("div", (0, _extends2.default)({
  66. ref: ref
  67. }, props, {
  68. role: "progressbar",
  69. className: (0, _classnames.default)(className, bsPrefix + "-bar", (_classNames = {}, _classNames["bg-" + variant] = variant, _classNames[bsPrefix + "-bar-animated"] = animated, _classNames[bsPrefix + "-bar-striped"] = animated || striped, _classNames)),
  70. style: (0, _extends2.default)({
  71. width: getPercentage(now, min, max) + "%"
  72. }, style),
  73. "aria-valuenow": now,
  74. "aria-valuemin": min,
  75. "aria-valuemax": max
  76. }), srOnly ? _react.default.createElement("span", {
  77. className: "sr-only"
  78. }, label) : label);
  79. }
  80. var ProgressBar = _react.default.forwardRef(function (_ref2, ref) {
  81. var isChild = _ref2.isChild,
  82. props = (0, _objectWithoutPropertiesLoose2.default)(_ref2, ["isChild"]);
  83. props.bsPrefix = (0, _ThemeProvider.useBootstrapPrefix)(props.bsPrefix, 'progress');
  84. if (isChild) {
  85. return renderProgressBar(props, ref);
  86. }
  87. var min = props.min,
  88. now = props.now,
  89. max = props.max,
  90. label = props.label,
  91. srOnly = props.srOnly,
  92. striped = props.striped,
  93. animated = props.animated,
  94. bsPrefix = props.bsPrefix,
  95. variant = props.variant,
  96. className = props.className,
  97. children = props.children,
  98. wrapperProps = (0, _objectWithoutPropertiesLoose2.default)(props, ["min", "now", "max", "label", "srOnly", "striped", "animated", "bsPrefix", "variant", "className", "children"]);
  99. return _react.default.createElement("div", (0, _extends2.default)({
  100. ref: ref
  101. }, wrapperProps, {
  102. className: (0, _classnames.default)(className, bsPrefix)
  103. }), children ? (0, _ElementChildren.map)(children, function (child) {
  104. return (0, _react.cloneElement)(child, {
  105. isChild: true
  106. });
  107. }) : renderProgressBar({
  108. min: min,
  109. now: now,
  110. max: max,
  111. label: label,
  112. srOnly: srOnly,
  113. striped: striped,
  114. animated: animated,
  115. bsPrefix: bsPrefix,
  116. variant: variant
  117. }, ref));
  118. });
  119. ProgressBar.displayName = 'ProgressBar';
  120. ProgressBar.defaultProps = defaultProps;
  121. var _default = ProgressBar;
  122. exports.default = _default;
  123. module.exports = exports["default"];