ant-design-vue
Version:
An enterprise-class UI design language and Vue-based implementation
58 lines (57 loc) • 1.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.VALUE_SPLIT = exports.SHOW_PARENT = exports.SHOW_CHILD = void 0;
exports.fillFieldNames = fillFieldNames;
exports.isLeaf = isLeaf;
exports.scrollIntoParentView = scrollIntoParentView;
exports.toPathKey = toPathKey;
exports.toPathKeys = toPathKeys;
exports.toPathValueStr = toPathValueStr;
const VALUE_SPLIT = exports.VALUE_SPLIT = '__RC_CASCADER_SPLIT__';
const SHOW_PARENT = exports.SHOW_PARENT = 'SHOW_PARENT';
const SHOW_CHILD = exports.SHOW_CHILD = 'SHOW_CHILD';
function toPathKey(value) {
return value.join(VALUE_SPLIT);
}
function toPathKeys(value) {
return value.map(toPathKey);
}
function toPathValueStr(pathKey) {
return pathKey.split(VALUE_SPLIT);
}
function fillFieldNames(fieldNames) {
const {
label,
value,
children
} = fieldNames || {};
const val = value || 'value';
return {
label: label || 'label',
value: val,
key: val,
children: children || 'children'
};
}
function isLeaf(option, fieldNames) {
var _a, _b;
return (_a = option.isLeaf) !== null && _a !== void 0 ? _a : !((_b = option[fieldNames.children]) === null || _b === void 0 ? void 0 : _b.length);
}
function scrollIntoParentView(element) {
const parent = element.parentElement;
if (!parent) {
return;
}
const elementToParent = element.offsetTop - parent.offsetTop; // offsetParent may not be parent.
if (elementToParent - parent.scrollTop < 0) {
parent.scrollTo({
top: elementToParent
});
} else if (elementToParent + element.offsetHeight - parent.scrollTop > parent.offsetHeight) {
parent.scrollTo({
top: elementToParent + element.offsetHeight - parent.offsetHeight
});
}
}