element-plus
Version:
A Component Library for Vue 3
66 lines (64 loc) • 2.05 kB
JavaScript
import { getRowIdentity } from "../util.mjs";
import { getCurrentInstance, ref, unref } from "vue";
//#region ../../packages/components/table/src/store/current.ts
function useCurrent(watcherData) {
const instance = getCurrentInstance();
const _currentRowKey = ref(null);
const currentRow = ref(null);
const setCurrentRowKey = (key) => {
instance.store.assertRowKey();
_currentRowKey.value = key;
setCurrentRowByKey(key);
};
const restoreCurrentRowKey = () => {
_currentRowKey.value = null;
};
const setCurrentRowByKey = (key) => {
const { data, rowKey } = watcherData;
const oldCurrentRow = currentRow.value;
let _currentRow = null;
if (rowKey.value) _currentRow = (unref(data) || []).find((item) => getRowIdentity(item, rowKey.value) === key) ?? null;
currentRow.value = _currentRow ?? null;
instance.emit("current-change", currentRow.value, oldCurrentRow);
};
const updateCurrentRow = (_currentRow) => {
const oldCurrentRow = currentRow.value;
if (_currentRow && _currentRow !== oldCurrentRow) {
currentRow.value = _currentRow;
instance.emit("current-change", currentRow.value, oldCurrentRow);
return;
}
if (!_currentRow && oldCurrentRow) {
currentRow.value = null;
instance.emit("current-change", null, oldCurrentRow);
}
};
const updateCurrentRowData = () => {
const rowKey = watcherData.rowKey.value;
const data = watcherData.data.value || [];
const oldCurrentRow = currentRow.value;
if (oldCurrentRow && !data.includes(oldCurrentRow)) if (rowKey) setCurrentRowByKey(getRowIdentity(oldCurrentRow, rowKey));
else {
currentRow.value = null;
instance.emit("current-change", null, oldCurrentRow);
}
else if (_currentRowKey.value) {
setCurrentRowByKey(_currentRowKey.value);
restoreCurrentRowKey();
}
};
return {
setCurrentRowKey,
restoreCurrentRowKey,
setCurrentRowByKey,
updateCurrentRow,
updateCurrentRowData,
states: {
_currentRowKey,
currentRow
}
};
}
//#endregion
export { useCurrent as default };
//# sourceMappingURL=current.mjs.map