element-plus
Version:
A Component Library for Vue 3
77 lines (74 loc) • 2.18 kB
JavaScript
import { getCurrentInstance, watch } from 'vue';
import { parseWidth, parseMinWidth } from '../util.mjs';
import { hasOwn } from '@vue/shared';
function getAllAliases(props, aliases) {
return props.reduce((prev, cur) => {
prev[cur] = cur;
return prev;
}, aliases);
}
function useWatcher(owner, props_) {
const instance = getCurrentInstance();
const registerComplexWatchers = () => {
const props = ["fixed"];
const aliases = {
realWidth: "width",
realMinWidth: "minWidth"
};
const allAliases = getAllAliases(props, aliases);
Object.keys(allAliases).forEach((key) => {
const columnKey = aliases[key];
if (hasOwn(props_, columnKey)) {
watch(() => props_[columnKey], (newVal) => {
let value = newVal;
if (columnKey === "width" && key === "realWidth") {
value = parseWidth(newVal);
}
if (columnKey === "minWidth" && key === "realMinWidth") {
value = parseMinWidth(newVal);
}
instance.columnConfig.value[columnKey] = value;
instance.columnConfig.value[key] = value;
const updateColumns = columnKey === "fixed";
owner.value.store.scheduleLayout(updateColumns);
});
}
});
};
const registerNormalWatchers = () => {
const props = [
"label",
"filters",
"filterMultiple",
"filteredValue",
"sortable",
"index",
"formatter",
"className",
"labelClassName",
"filterClassName",
"showOverflowTooltip",
"tooltipFormatter"
];
const aliases = {
property: "prop",
align: "realAlign",
headerAlign: "realHeaderAlign"
};
const allAliases = getAllAliases(props, aliases);
Object.keys(allAliases).forEach((key) => {
const columnKey = aliases[key];
if (hasOwn(props_, columnKey)) {
watch(() => props_[columnKey], (newVal) => {
instance.columnConfig.value[key] = newVal;
});
}
});
};
return {
registerComplexWatchers,
registerNormalWatchers
};
}
export { useWatcher as default };
//# sourceMappingURL=watcher-helper.mjs.map