Splitter.js 7.8 KB

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  1. "use strict";
  2. "use client";
  3. /* eslint-disable react/no-array-index-key */
  4. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
  5. var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
  6. Object.defineProperty(exports, "__esModule", {
  7. value: true
  8. });
  9. exports.default = void 0;
  10. var _react = _interopRequireWildcard(require("react"));
  11. var _classnames = _interopRequireDefault(require("classnames"));
  12. var _rcResizeObserver = _interopRequireDefault(require("rc-resize-observer"));
  13. var _useEvent = _interopRequireDefault(require("rc-util/lib/hooks/useEvent"));
  14. var _warning = require("../_util/warning");
  15. var _context = require("../config-provider/context");
  16. var _useCSSVarCls = _interopRequireDefault(require("../config-provider/hooks/useCSSVarCls"));
  17. var _useItems = _interopRequireDefault(require("./hooks/useItems"));
  18. var _useResizable = _interopRequireDefault(require("./hooks/useResizable"));
  19. var _useResize = _interopRequireDefault(require("./hooks/useResize"));
  20. var _useSizes = _interopRequireDefault(require("./hooks/useSizes"));
  21. var _Panel = require("./Panel");
  22. var _SplitBar = _interopRequireDefault(require("./SplitBar"));
  23. var _style = _interopRequireDefault(require("./style"));
  24. const Splitter = props => {
  25. const {
  26. prefixCls: customizePrefixCls,
  27. className,
  28. style,
  29. layout = 'horizontal',
  30. children,
  31. rootClassName,
  32. onResizeStart,
  33. onResize,
  34. onResizeEnd,
  35. lazy
  36. } = props;
  37. const {
  38. getPrefixCls,
  39. direction,
  40. className: contextClassName,
  41. style: contextStyle
  42. } = (0, _context.useComponentConfig)('splitter');
  43. const prefixCls = getPrefixCls('splitter', customizePrefixCls);
  44. const rootCls = (0, _useCSSVarCls.default)(prefixCls);
  45. const [wrapCSSVar, hashId, cssVarCls] = (0, _style.default)(prefixCls, rootCls);
  46. // ======================== Direct ========================
  47. const isVertical = layout === 'vertical';
  48. const isRTL = direction === 'rtl';
  49. const reverse = !isVertical && isRTL;
  50. // ====================== Items Data ======================
  51. const items = (0, _useItems.default)(children);
  52. // >>> Warning for uncontrolled
  53. if (process.env.NODE_ENV !== 'production') {
  54. const warning = (0, _warning.devUseWarning)('Splitter');
  55. const existSize = items.some(item => item.size !== undefined);
  56. const existUndefinedSize = items.some(item => item.size === undefined);
  57. if (existSize && existUndefinedSize && !onResize) {
  58. process.env.NODE_ENV !== "production" ? warning(false, 'usage', 'When part of `Splitter.Panel` has `size`, `onResize` is required or change `size` to `defaultSize`.') : void 0;
  59. }
  60. }
  61. // ====================== Container =======================
  62. const [containerSize, setContainerSize] = (0, _react.useState)();
  63. const onContainerResize = size => {
  64. const {
  65. offsetWidth,
  66. offsetHeight
  67. } = size;
  68. const containerSize = isVertical ? offsetHeight : offsetWidth;
  69. // Skip when container has no size, Such as nested in a hidden tab panel
  70. // to fix: https://github.com/ant-design/ant-design/issues/51106
  71. if (containerSize === 0) {
  72. return;
  73. }
  74. setContainerSize(containerSize);
  75. };
  76. // ========================= Size =========================
  77. const [panelSizes, itemPxSizes, itemPtgSizes, itemPtgMinSizes, itemPtgMaxSizes, updateSizes] = (0, _useSizes.default)(items, containerSize);
  78. // ====================== Resizable =======================
  79. const resizableInfos = (0, _useResizable.default)(items, itemPxSizes, isRTL);
  80. const [onOffsetStart, onOffsetUpdate, onOffsetEnd, onCollapse, movingIndex] = (0, _useResize.default)(items, resizableInfos, itemPtgSizes, containerSize, updateSizes, isRTL);
  81. // ======================== Events ========================
  82. const onInternalResizeStart = (0, _useEvent.default)(index => {
  83. onOffsetStart(index);
  84. onResizeStart === null || onResizeStart === void 0 ? void 0 : onResizeStart(itemPxSizes);
  85. });
  86. const onInternalResizeUpdate = (0, _useEvent.default)((index, offset, lazyEnd) => {
  87. const nextSizes = onOffsetUpdate(index, offset);
  88. if (lazyEnd) {
  89. onResizeEnd === null || onResizeEnd === void 0 ? void 0 : onResizeEnd(nextSizes);
  90. } else {
  91. onResize === null || onResize === void 0 ? void 0 : onResize(nextSizes);
  92. }
  93. });
  94. const onInternalResizeEnd = (0, _useEvent.default)(lazyEnd => {
  95. onOffsetEnd();
  96. if (!lazyEnd) {
  97. onResizeEnd === null || onResizeEnd === void 0 ? void 0 : onResizeEnd(itemPxSizes);
  98. }
  99. });
  100. const onInternalCollapse = (0, _useEvent.default)((index, type) => {
  101. const nextSizes = onCollapse(index, type);
  102. onResize === null || onResize === void 0 ? void 0 : onResize(nextSizes);
  103. onResizeEnd === null || onResizeEnd === void 0 ? void 0 : onResizeEnd(nextSizes);
  104. });
  105. // ======================== Styles ========================
  106. const containerClassName = (0, _classnames.default)(prefixCls, className, `${prefixCls}-${layout}`, {
  107. [`${prefixCls}-rtl`]: isRTL
  108. }, rootClassName, contextClassName, cssVarCls, rootCls, hashId);
  109. // ======================== Render ========================
  110. const maskCls = `${prefixCls}-mask`;
  111. const stackSizes = _react.default.useMemo(() => {
  112. const mergedSizes = [];
  113. let stack = 0;
  114. for (let i = 0; i < items.length; i += 1) {
  115. stack += itemPtgSizes[i];
  116. mergedSizes.push(stack);
  117. }
  118. return mergedSizes;
  119. }, [itemPtgSizes]);
  120. const mergedStyle = Object.assign(Object.assign({}, contextStyle), style);
  121. return wrapCSSVar(/*#__PURE__*/_react.default.createElement(_rcResizeObserver.default, {
  122. onResize: onContainerResize
  123. }, /*#__PURE__*/_react.default.createElement("div", {
  124. style: mergedStyle,
  125. className: containerClassName
  126. }, items.map((item, idx) => {
  127. // Panel
  128. const panel = /*#__PURE__*/_react.default.createElement(_Panel.InternalPanel, Object.assign({}, item, {
  129. prefixCls: prefixCls,
  130. size: panelSizes[idx]
  131. }));
  132. // Split Bar
  133. let splitBar = null;
  134. const resizableInfo = resizableInfos[idx];
  135. if (resizableInfo) {
  136. const ariaMinStart = (stackSizes[idx - 1] || 0) + itemPtgMinSizes[idx];
  137. const ariaMinEnd = (stackSizes[idx + 1] || 100) - itemPtgMaxSizes[idx + 1];
  138. const ariaMaxStart = (stackSizes[idx - 1] || 0) + itemPtgMaxSizes[idx];
  139. const ariaMaxEnd = (stackSizes[idx + 1] || 100) - itemPtgMinSizes[idx + 1];
  140. splitBar = /*#__PURE__*/_react.default.createElement(_SplitBar.default, {
  141. lazy: lazy,
  142. index: idx,
  143. active: movingIndex === idx,
  144. prefixCls: prefixCls,
  145. vertical: isVertical,
  146. resizable: resizableInfo.resizable,
  147. ariaNow: stackSizes[idx] * 100,
  148. ariaMin: Math.max(ariaMinStart, ariaMinEnd) * 100,
  149. ariaMax: Math.min(ariaMaxStart, ariaMaxEnd) * 100,
  150. startCollapsible: resizableInfo.startCollapsible,
  151. endCollapsible: resizableInfo.endCollapsible,
  152. showStartCollapsibleIcon: resizableInfo.showStartCollapsibleIcon,
  153. showEndCollapsibleIcon: resizableInfo.showEndCollapsibleIcon,
  154. onOffsetStart: onInternalResizeStart,
  155. onOffsetUpdate: (index, offsetX, offsetY, lazyEnd) => {
  156. let offset = isVertical ? offsetY : offsetX;
  157. if (reverse) {
  158. offset = -offset;
  159. }
  160. onInternalResizeUpdate(index, offset, lazyEnd);
  161. },
  162. onOffsetEnd: onInternalResizeEnd,
  163. onCollapse: onInternalCollapse,
  164. containerSize: containerSize || 0
  165. });
  166. }
  167. return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, {
  168. key: `split-panel-${idx}`
  169. }, panel, splitBar);
  170. }), typeof movingIndex === 'number' && (/*#__PURE__*/_react.default.createElement("div", {
  171. "aria-hidden": true,
  172. className: (0, _classnames.default)(maskCls, `${maskCls}-${layout}`)
  173. })))));
  174. };
  175. if (process.env.NODE_ENV !== 'production') {
  176. Splitter.displayName = 'Splitter';
  177. }
  178. var _default = exports.default = Splitter;