index.js 7.7 KB

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  1. import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
  2. import { createVNode as _createVNode } from "vue";
  3. import { watch, defineComponent, ref, reactive, onMounted } from 'vue';
  4. import { initDefaultProps, findDOMNode } from '../_util/props-util';
  5. import { withInstall } from '../_util/type';
  6. import { getOffsetLeft } from './util';
  7. import classNames from '../_util/classNames';
  8. import PropTypes from '../_util/vue-types';
  9. import KeyCode from '../_util/KeyCode';
  10. import StarFilled from "@ant-design/icons-vue/es/icons/StarFilled";
  11. import Tooltip from '../tooltip';
  12. import useConfigInject from '../config-provider/hooks/useConfigInject';
  13. import Star from './Star';
  14. import useRefs from '../_util/hooks/useRefs';
  15. import { useInjectFormItemContext } from '../form/FormItemContext';
  16. import useStyle from './style';
  17. export const rateProps = () => ({
  18. prefixCls: String,
  19. count: Number,
  20. value: Number,
  21. allowHalf: {
  22. type: Boolean,
  23. default: undefined
  24. },
  25. allowClear: {
  26. type: Boolean,
  27. default: undefined
  28. },
  29. tooltips: Array,
  30. disabled: {
  31. type: Boolean,
  32. default: undefined
  33. },
  34. character: PropTypes.any,
  35. autofocus: {
  36. type: Boolean,
  37. default: undefined
  38. },
  39. tabindex: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
  40. direction: String,
  41. id: String,
  42. onChange: Function,
  43. onHoverChange: Function,
  44. 'onUpdate:value': Function,
  45. onFocus: Function,
  46. onBlur: Function,
  47. onKeydown: Function
  48. });
  49. const Rate = defineComponent({
  50. compatConfig: {
  51. MODE: 3
  52. },
  53. name: 'ARate',
  54. inheritAttrs: false,
  55. props: initDefaultProps(rateProps(), {
  56. value: 0,
  57. count: 5,
  58. allowHalf: false,
  59. allowClear: true,
  60. tabindex: 0,
  61. direction: 'ltr'
  62. }),
  63. // emits: ['hoverChange', 'update:value', 'change', 'focus', 'blur', 'keydown'],
  64. setup(props, _ref) {
  65. let {
  66. slots,
  67. attrs,
  68. emit,
  69. expose
  70. } = _ref;
  71. const {
  72. prefixCls,
  73. direction
  74. } = useConfigInject('rate', props);
  75. const [wrapSSR, hashId] = useStyle(prefixCls);
  76. const formItemContext = useInjectFormItemContext();
  77. const rateRef = ref();
  78. const [setRef, starRefs] = useRefs();
  79. const state = reactive({
  80. value: props.value,
  81. focused: false,
  82. cleanedValue: null,
  83. hoverValue: undefined
  84. });
  85. watch(() => props.value, () => {
  86. state.value = props.value;
  87. });
  88. const getStarDOM = index => {
  89. return findDOMNode(starRefs.value.get(index));
  90. };
  91. const getStarValue = (index, x) => {
  92. const reverse = direction.value === 'rtl';
  93. let value = index + 1;
  94. if (props.allowHalf) {
  95. const starEle = getStarDOM(index);
  96. const leftDis = getOffsetLeft(starEle);
  97. const width = starEle.clientWidth;
  98. if (reverse && x - leftDis > width / 2) {
  99. value -= 0.5;
  100. } else if (!reverse && x - leftDis < width / 2) {
  101. value -= 0.5;
  102. }
  103. }
  104. return value;
  105. };
  106. const changeValue = value => {
  107. if (props.value === undefined) {
  108. state.value = value;
  109. }
  110. emit('update:value', value);
  111. emit('change', value);
  112. formItemContext.onFieldChange();
  113. };
  114. const onHover = (e, index) => {
  115. const hoverValue = getStarValue(index, e.pageX);
  116. if (hoverValue !== state.cleanedValue) {
  117. state.hoverValue = hoverValue;
  118. state.cleanedValue = null;
  119. }
  120. emit('hoverChange', hoverValue);
  121. };
  122. const onMouseLeave = () => {
  123. state.hoverValue = undefined;
  124. state.cleanedValue = null;
  125. emit('hoverChange', undefined);
  126. };
  127. const onClick = (event, index) => {
  128. const {
  129. allowClear
  130. } = props;
  131. const newValue = getStarValue(index, event.pageX);
  132. let isReset = false;
  133. if (allowClear) {
  134. isReset = newValue === state.value;
  135. }
  136. onMouseLeave();
  137. changeValue(isReset ? 0 : newValue);
  138. state.cleanedValue = isReset ? newValue : null;
  139. };
  140. const onFocus = e => {
  141. state.focused = true;
  142. emit('focus', e);
  143. };
  144. const onBlur = e => {
  145. state.focused = false;
  146. emit('blur', e);
  147. formItemContext.onFieldBlur();
  148. };
  149. const onKeyDown = event => {
  150. const {
  151. keyCode
  152. } = event;
  153. const {
  154. count,
  155. allowHalf
  156. } = props;
  157. const reverse = direction.value === 'rtl';
  158. if (keyCode === KeyCode.RIGHT && state.value < count && !reverse) {
  159. if (allowHalf) {
  160. state.value += 0.5;
  161. } else {
  162. state.value += 1;
  163. }
  164. changeValue(state.value);
  165. event.preventDefault();
  166. } else if (keyCode === KeyCode.LEFT && state.value > 0 && !reverse) {
  167. if (allowHalf) {
  168. state.value -= 0.5;
  169. } else {
  170. state.value -= 1;
  171. }
  172. changeValue(state.value);
  173. event.preventDefault();
  174. } else if (keyCode === KeyCode.RIGHT && state.value > 0 && reverse) {
  175. if (allowHalf) {
  176. state.value -= 0.5;
  177. } else {
  178. state.value -= 1;
  179. }
  180. changeValue(state.value);
  181. event.preventDefault();
  182. } else if (keyCode === KeyCode.LEFT && state.value < count && reverse) {
  183. if (allowHalf) {
  184. state.value += 0.5;
  185. } else {
  186. state.value += 1;
  187. }
  188. changeValue(state.value);
  189. event.preventDefault();
  190. }
  191. emit('keydown', event);
  192. };
  193. const focus = () => {
  194. if (!props.disabled) {
  195. rateRef.value.focus();
  196. }
  197. };
  198. const blur = () => {
  199. if (!props.disabled) {
  200. rateRef.value.blur();
  201. }
  202. };
  203. expose({
  204. focus,
  205. blur
  206. });
  207. onMounted(() => {
  208. const {
  209. autofocus,
  210. disabled
  211. } = props;
  212. if (autofocus && !disabled) {
  213. focus();
  214. }
  215. });
  216. const characterRender = (node, _ref2) => {
  217. let {
  218. index
  219. } = _ref2;
  220. const {
  221. tooltips
  222. } = props;
  223. if (!tooltips) return node;
  224. return _createVNode(Tooltip, {
  225. "title": tooltips[index]
  226. }, {
  227. default: () => [node]
  228. });
  229. };
  230. return () => {
  231. const {
  232. count,
  233. allowHalf,
  234. disabled,
  235. tabindex,
  236. id = formItemContext.id.value
  237. } = props;
  238. const {
  239. class: className,
  240. style
  241. } = attrs;
  242. const stars = [];
  243. const disabledClass = disabled ? `${prefixCls.value}-disabled` : '';
  244. const character = props.character || slots.character || (() => _createVNode(StarFilled, null, null));
  245. for (let index = 0; index < count; index++) {
  246. stars.push(_createVNode(Star, {
  247. "ref": setRef(index),
  248. "key": index,
  249. "index": index,
  250. "count": count,
  251. "disabled": disabled,
  252. "prefixCls": `${prefixCls.value}-star`,
  253. "allowHalf": allowHalf,
  254. "value": state.hoverValue === undefined ? state.value : state.hoverValue,
  255. "onClick": onClick,
  256. "onHover": onHover,
  257. "character": character,
  258. "characterRender": characterRender,
  259. "focused": state.focused
  260. }, null));
  261. }
  262. const rateClassName = classNames(prefixCls.value, disabledClass, className, {
  263. [hashId.value]: true,
  264. [`${prefixCls.value}-rtl`]: direction.value === 'rtl'
  265. });
  266. return wrapSSR(_createVNode("ul", _objectSpread(_objectSpread({}, attrs), {}, {
  267. "id": id,
  268. "class": rateClassName,
  269. "style": style,
  270. "onMouseleave": disabled ? null : onMouseLeave,
  271. "tabindex": disabled ? -1 : tabindex,
  272. "onFocus": disabled ? null : onFocus,
  273. "onBlur": disabled ? null : onBlur,
  274. "onKeydown": disabled ? null : onKeyDown,
  275. "ref": rateRef,
  276. "role": "radiogroup"
  277. }), [stars]));
  278. };
  279. }
  280. });
  281. export default withInstall(Rate);