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frontend/node_modules/rc-picker/lib/PickerPanel/PanelHeader.js

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+"use strict";
+
+var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _classnames = _interopRequireDefault(require("classnames"));
+var React = _interopRequireWildcard(require("react"));
+var _dateUtil = require("../utils/dateUtil");
+var _context = require("./context");
+var HIDDEN_STYLE = {
+  visibility: 'hidden'
+};
+function PanelHeader(props) {
+  var offset = props.offset,
+    superOffset = props.superOffset,
+    onChange = props.onChange,
+    getStart = props.getStart,
+    getEnd = props.getEnd,
+    children = props.children;
+  var _usePanelContext = (0, _context.usePanelContext)(),
+    prefixCls = _usePanelContext.prefixCls,
+    _usePanelContext$prev = _usePanelContext.prevIcon,
+    prevIcon = _usePanelContext$prev === void 0 ? "\u2039" : _usePanelContext$prev,
+    _usePanelContext$next = _usePanelContext.nextIcon,
+    nextIcon = _usePanelContext$next === void 0 ? "\u203A" : _usePanelContext$next,
+    _usePanelContext$supe = _usePanelContext.superPrevIcon,
+    superPrevIcon = _usePanelContext$supe === void 0 ? "\xAB" : _usePanelContext$supe,
+    _usePanelContext$supe2 = _usePanelContext.superNextIcon,
+    superNextIcon = _usePanelContext$supe2 === void 0 ? "\xBB" : _usePanelContext$supe2,
+    minDate = _usePanelContext.minDate,
+    maxDate = _usePanelContext.maxDate,
+    generateConfig = _usePanelContext.generateConfig,
+    locale = _usePanelContext.locale,
+    pickerValue = _usePanelContext.pickerValue,
+    type = _usePanelContext.panelType;
+  var headerPrefixCls = "".concat(prefixCls, "-header");
+  var _React$useContext = React.useContext(_context.PickerHackContext),
+    hidePrev = _React$useContext.hidePrev,
+    hideNext = _React$useContext.hideNext,
+    hideHeader = _React$useContext.hideHeader;
+
+  // ======================= Limitation =======================
+  var disabledOffsetPrev = React.useMemo(function () {
+    if (!minDate || !offset || !getEnd) {
+      return false;
+    }
+    var prevPanelLimitDate = getEnd(offset(-1, pickerValue));
+    return !(0, _dateUtil.isSameOrAfter)(generateConfig, locale, prevPanelLimitDate, minDate, type);
+  }, [minDate, offset, pickerValue, getEnd, generateConfig, locale, type]);
+  var disabledSuperOffsetPrev = React.useMemo(function () {
+    if (!minDate || !superOffset || !getEnd) {
+      return false;
+    }
+    var prevPanelLimitDate = getEnd(superOffset(-1, pickerValue));
+    return !(0, _dateUtil.isSameOrAfter)(generateConfig, locale, prevPanelLimitDate, minDate, type);
+  }, [minDate, superOffset, pickerValue, getEnd, generateConfig, locale, type]);
+  var disabledOffsetNext = React.useMemo(function () {
+    if (!maxDate || !offset || !getStart) {
+      return false;
+    }
+    var nextPanelLimitDate = getStart(offset(1, pickerValue));
+    return !(0, _dateUtil.isSameOrAfter)(generateConfig, locale, maxDate, nextPanelLimitDate, type);
+  }, [maxDate, offset, pickerValue, getStart, generateConfig, locale, type]);
+  var disabledSuperOffsetNext = React.useMemo(function () {
+    if (!maxDate || !superOffset || !getStart) {
+      return false;
+    }
+    var nextPanelLimitDate = getStart(superOffset(1, pickerValue));
+    return !(0, _dateUtil.isSameOrAfter)(generateConfig, locale, maxDate, nextPanelLimitDate, type);
+  }, [maxDate, superOffset, pickerValue, getStart, generateConfig, locale, type]);
+
+  // ========================= Offset =========================
+  var onOffset = function onOffset(distance) {
+    if (offset) {
+      onChange(offset(distance, pickerValue));
+    }
+  };
+  var onSuperOffset = function onSuperOffset(distance) {
+    if (superOffset) {
+      onChange(superOffset(distance, pickerValue));
+    }
+  };
+
+  // ========================= Render =========================
+  if (hideHeader) {
+    return null;
+  }
+  var prevBtnCls = "".concat(headerPrefixCls, "-prev-btn");
+  var nextBtnCls = "".concat(headerPrefixCls, "-next-btn");
+  var superPrevBtnCls = "".concat(headerPrefixCls, "-super-prev-btn");
+  var superNextBtnCls = "".concat(headerPrefixCls, "-super-next-btn");
+  return /*#__PURE__*/React.createElement("div", {
+    className: headerPrefixCls
+  }, superOffset && /*#__PURE__*/React.createElement("button", {
+    type: "button",
+    "aria-label": locale.previousYear,
+    onClick: function onClick() {
+      return onSuperOffset(-1);
+    },
+    tabIndex: -1,
+    className: (0, _classnames.default)(superPrevBtnCls, disabledSuperOffsetPrev && "".concat(superPrevBtnCls, "-disabled")),
+    disabled: disabledSuperOffsetPrev,
+    style: hidePrev ? HIDDEN_STYLE : {}
+  }, superPrevIcon), offset && /*#__PURE__*/React.createElement("button", {
+    type: "button",
+    "aria-label": locale.previousMonth,
+    onClick: function onClick() {
+      return onOffset(-1);
+    },
+    tabIndex: -1,
+    className: (0, _classnames.default)(prevBtnCls, disabledOffsetPrev && "".concat(prevBtnCls, "-disabled")),
+    disabled: disabledOffsetPrev,
+    style: hidePrev ? HIDDEN_STYLE : {}
+  }, prevIcon), /*#__PURE__*/React.createElement("div", {
+    className: "".concat(headerPrefixCls, "-view")
+  }, children), offset && /*#__PURE__*/React.createElement("button", {
+    type: "button",
+    "aria-label": locale.nextMonth,
+    onClick: function onClick() {
+      return onOffset(1);
+    },
+    tabIndex: -1,
+    className: (0, _classnames.default)(nextBtnCls, disabledOffsetNext && "".concat(nextBtnCls, "-disabled")),
+    disabled: disabledOffsetNext,
+    style: hideNext ? HIDDEN_STYLE : {}
+  }, nextIcon), superOffset && /*#__PURE__*/React.createElement("button", {
+    type: "button",
+    "aria-label": locale.nextYear,
+    onClick: function onClick() {
+      return onSuperOffset(1);
+    },
+    tabIndex: -1,
+    className: (0, _classnames.default)(superNextBtnCls, disabledSuperOffsetNext && "".concat(superNextBtnCls, "-disabled")),
+    disabled: disabledSuperOffsetNext,
+    style: hideNext ? HIDDEN_STYLE : {}
+  }, superNextIcon));
+}
+var _default = exports.default = PanelHeader;