element-plus
Version: 
A Component Library for Vue 3
90 lines (87 loc) • 2.52 kB
JavaScript
import { getCurrentInstance, inject, ref, unref, watch } from 'vue';
import '../../../../utils/index.mjs';
import '../../../../tokens/index.mjs';
import '../../../../hooks/index.mjs';
import { isValidRange, getDefaultValue } from '../utils.mjs';
import { useShortcut } from './use-shortcut.mjs';
import { ROOT_PICKER_INJECTION_KEY } from '../../../../tokens/date-picker.mjs';
import { useNamespace } from '../../../../hooks/use-namespace/index.mjs';
import { useLocale } from '../../../../hooks/use-locale/index.mjs';
import { isArray } from '@vue/shared';
const useRangePicker = (props, {
  defaultValue,
  leftDate,
  rightDate,
  unit,
  onParsedValueChanged
}) => {
  const { emit } = getCurrentInstance();
  const { pickerNs } = inject(ROOT_PICKER_INJECTION_KEY);
  const drpNs = useNamespace("date-range-picker");
  const { t, lang } = useLocale();
  const handleShortcutClick = useShortcut(lang);
  const minDate = ref();
  const maxDate = ref();
  const rangeState = ref({
    endDate: null,
    selecting: false
  });
  const handleChangeRange = (val) => {
    rangeState.value = val;
  };
  const handleRangeConfirm = (visible = false) => {
    const _minDate = unref(minDate);
    const _maxDate = unref(maxDate);
    if (isValidRange([_minDate, _maxDate])) {
      emit("pick", [_minDate, _maxDate], visible);
    }
  };
  const onSelect = (selecting) => {
    rangeState.value.selecting = selecting;
    if (!selecting) {
      rangeState.value.endDate = null;
    }
  };
  const restoreDefault = () => {
    const [start, end] = getDefaultValue(unref(defaultValue), {
      lang: unref(lang),
      unit,
      unlinkPanels: props.unlinkPanels
    });
    minDate.value = void 0;
    maxDate.value = void 0;
    leftDate.value = start;
    rightDate.value = end;
  };
  watch(defaultValue, (val) => {
    if (val) {
      restoreDefault();
    }
  }, { immediate: true });
  watch(() => props.parsedValue, (parsedValue) => {
    if (isArray(parsedValue) && parsedValue.length === 2) {
      const [start, end] = parsedValue;
      minDate.value = start;
      leftDate.value = start;
      maxDate.value = end;
      onParsedValueChanged(unref(minDate), unref(maxDate));
    } else {
      restoreDefault();
    }
  }, { immediate: true });
  return {
    minDate,
    maxDate,
    rangeState,
    lang,
    ppNs: pickerNs,
    drpNs,
    handleChangeRange,
    handleRangeConfirm,
    handleShortcutClick,
    onSelect,
    t
  };
};
export { useRangePicker };
//# sourceMappingURL=use-range-picker.mjs.map