Avatar.js 6.2 KB

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  1. 'use strict';
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. var _babelHelperVueJsxMergeProps = require('babel-helper-vue-jsx-merge-props');
  6. var _babelHelperVueJsxMergeProps2 = _interopRequireDefault(_babelHelperVueJsxMergeProps);
  7. var _extends4 = require('babel-runtime/helpers/extends');
  8. var _extends5 = _interopRequireDefault(_extends4);
  9. var _defineProperty2 = require('babel-runtime/helpers/defineProperty');
  10. var _defineProperty3 = _interopRequireDefault(_defineProperty2);
  11. var _configConsumerProps = require('../config-provider/configConsumerProps');
  12. var _icon = require('../icon');
  13. var _icon2 = _interopRequireDefault(_icon);
  14. var _propsUtil = require('../_util/props-util');
  15. var _vueTypes = require('../_util/vue-types');
  16. var _vueTypes2 = _interopRequireDefault(_vueTypes);
  17. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
  18. exports['default'] = {
  19. name: 'AAvatar',
  20. props: {
  21. prefixCls: {
  22. type: String,
  23. 'default': undefined
  24. },
  25. shape: {
  26. validator: function validator(val) {
  27. return ['circle', 'square'].includes(val);
  28. },
  29. 'default': 'circle'
  30. },
  31. size: {
  32. validator: function validator(val) {
  33. return typeof val === 'number' || ['small', 'large', 'default'].includes(val);
  34. },
  35. 'default': 'default'
  36. },
  37. src: String,
  38. /** Srcset of image avatar */
  39. srcSet: String,
  40. icon: _vueTypes2['default'].any,
  41. alt: String,
  42. loadError: Function
  43. },
  44. inject: {
  45. configProvider: { 'default': function _default() {
  46. return _configConsumerProps.ConfigConsumerProps;
  47. } }
  48. },
  49. data: function data() {
  50. return {
  51. isImgExist: true,
  52. isMounted: false,
  53. scale: 1
  54. };
  55. },
  56. watch: {
  57. src: function src() {
  58. var _this = this;
  59. this.$nextTick(function () {
  60. _this.isImgExist = true;
  61. _this.scale = 1;
  62. // force uodate for position
  63. _this.$forceUpdate();
  64. });
  65. }
  66. },
  67. mounted: function mounted() {
  68. var _this2 = this;
  69. this.$nextTick(function () {
  70. _this2.setScale();
  71. _this2.isMounted = true;
  72. });
  73. },
  74. updated: function updated() {
  75. var _this3 = this;
  76. this.$nextTick(function () {
  77. _this3.setScale();
  78. });
  79. },
  80. methods: {
  81. setScale: function setScale() {
  82. if (!this.$refs.avatarChildren || !this.$refs.avatarNode) {
  83. return;
  84. }
  85. var childrenWidth = this.$refs.avatarChildren.offsetWidth; // offsetWidth avoid affecting be transform scale
  86. var nodeWidth = this.$refs.avatarNode.offsetWidth;
  87. // denominator is 0 is no meaning
  88. if (childrenWidth === 0 || nodeWidth === 0 || this.lastChildrenWidth === childrenWidth && this.lastNodeWidth === nodeWidth) {
  89. return;
  90. }
  91. this.lastChildrenWidth = childrenWidth;
  92. this.lastNodeWidth = nodeWidth;
  93. // add 4px gap for each side to get better performance
  94. this.scale = nodeWidth - 8 < childrenWidth ? (nodeWidth - 8) / childrenWidth : 1;
  95. },
  96. handleImgLoadError: function handleImgLoadError() {
  97. var loadError = this.$props.loadError;
  98. var errorFlag = loadError ? loadError() : undefined;
  99. if (errorFlag !== false) {
  100. this.isImgExist = false;
  101. }
  102. }
  103. },
  104. render: function render() {
  105. var _sizeCls, _extends3;
  106. var h = arguments[0];
  107. var _$props = this.$props,
  108. customizePrefixCls = _$props.prefixCls,
  109. shape = _$props.shape,
  110. size = _$props.size,
  111. src = _$props.src,
  112. alt = _$props.alt,
  113. srcSet = _$props.srcSet;
  114. var icon = (0, _propsUtil.getComponentFromProp)(this, 'icon');
  115. var getPrefixCls = this.configProvider.getPrefixCls;
  116. var prefixCls = getPrefixCls('avatar', customizePrefixCls);
  117. var _$data = this.$data,
  118. isImgExist = _$data.isImgExist,
  119. scale = _$data.scale,
  120. isMounted = _$data.isMounted;
  121. var sizeCls = (_sizeCls = {}, (0, _defineProperty3['default'])(_sizeCls, prefixCls + '-lg', size === 'large'), (0, _defineProperty3['default'])(_sizeCls, prefixCls + '-sm', size === 'small'), _sizeCls);
  122. var classString = (0, _extends5['default'])((0, _defineProperty3['default'])({}, prefixCls, true), sizeCls, (_extends3 = {}, (0, _defineProperty3['default'])(_extends3, prefixCls + '-' + shape, shape), (0, _defineProperty3['default'])(_extends3, prefixCls + '-image', src && isImgExist), (0, _defineProperty3['default'])(_extends3, prefixCls + '-icon', icon), _extends3));
  123. var sizeStyle = typeof size === 'number' ? {
  124. width: size + 'px',
  125. height: size + 'px',
  126. lineHeight: size + 'px',
  127. fontSize: icon ? size / 2 + 'px' : '18px'
  128. } : {};
  129. var children = this.$slots['default'];
  130. if (src && isImgExist) {
  131. children = h('img', {
  132. attrs: { src: src, srcSet: srcSet, alt: alt },
  133. on: {
  134. 'error': this.handleImgLoadError
  135. }
  136. });
  137. } else if (icon) {
  138. if (typeof icon === 'string') {
  139. children = h(_icon2['default'], {
  140. attrs: { type: icon }
  141. });
  142. } else {
  143. children = icon;
  144. }
  145. } else {
  146. var childrenNode = this.$refs.avatarChildren;
  147. if (childrenNode || scale !== 1) {
  148. var transformString = 'scale(' + scale + ') translateX(-50%)';
  149. var childrenStyle = {
  150. msTransform: transformString,
  151. WebkitTransform: transformString,
  152. transform: transformString
  153. };
  154. var sizeChildrenStyle = typeof size === 'number' ? {
  155. lineHeight: size + 'px'
  156. } : {};
  157. children = h(
  158. 'span',
  159. {
  160. 'class': prefixCls + '-string',
  161. ref: 'avatarChildren',
  162. style: (0, _extends5['default'])({}, sizeChildrenStyle, childrenStyle)
  163. },
  164. [children]
  165. );
  166. } else {
  167. var _childrenStyle = {};
  168. if (!isMounted) {
  169. _childrenStyle.opacity = 0;
  170. }
  171. children = h(
  172. 'span',
  173. { 'class': prefixCls + '-string', ref: 'avatarChildren', style: { opacity: 0 } },
  174. [children]
  175. );
  176. }
  177. }
  178. return h(
  179. 'span',
  180. (0, _babelHelperVueJsxMergeProps2['default'])([{ ref: 'avatarNode' }, { on: (0, _propsUtil.getListeners)(this), 'class': classString, style: sizeStyle }]),
  181. [children]
  182. );
  183. }
  184. };