@aplus-frontend/antdv
Version:
Vue basic component library maintained based on ant-design-vue
398 lines • 13.8 kB
JavaScript
import { Fragment as _Fragment } from "vue";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
import { createVNode as _createVNode } from "vue";
var __awaiter = this && this.__awaiter || function (thisArg, _arguments, P, generator) {
function adopt(value) {
return value instanceof P ? value : new P(function (resolve) {
resolve(value);
});
}
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) {
try {
step(generator.next(value));
} catch (e) {
reject(e);
}
}
function rejected(value) {
try {
step(generator["throw"](value));
} catch (e) {
reject(e);
}
}
function step(result) {
result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
}
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __rest = this && this.__rest || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
}
return t;
};
import TransBtn from './TransBtn';
import KeyCode from '../_util/KeyCode';
import classNames from '../_util/classNames';
import pickAttrs from '../_util/pickAttrs';
import { isValidElement } from '../_util/props-util';
import createRef from '../_util/createRef';
import { computed, defineComponent, nextTick, reactive, toRaw, watch } from 'vue';
import List from '../vc-virtual-list';
import useMemo from '../_util/hooks/useMemo';
import { isPlatformMac } from './utils/platformUtil';
import omit from '../_util/omit';
import useBaseProps from './hooks/useBaseProps';
import useSelectProps from './SelectContext';
function isTitleType(content) {
return typeof content === 'string' || typeof content === 'number';
}
/**
* Using virtual list of option display.
* Will fallback to dom if use customize render.
*/
const OptionList = defineComponent({
compatConfig: {
MODE: 3
},
name: 'OptionList',
inheritAttrs: false,
setup(_, _ref) {
let {
expose,
slots
} = _ref;
const baseProps = useBaseProps();
const props = useSelectProps();
const itemPrefixCls = computed(() => `${baseProps.prefixCls}-item`);
const memoFlattenOptions = useMemo(() => props.flattenOptions, [() => baseProps.open, () => props.flattenOptions], next => next[0]);
// =========================== List ===========================
const listRef = createRef();
const onListMouseDown = event => {
event.preventDefault();
};
const scrollIntoView = args => {
if (listRef.current) {
listRef.current.scrollTo(typeof args === 'number' ? {
index: args
} : args);
}
};
// ========================== Active ==========================
const getEnabledActiveIndex = function (index) {
let offset = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
const len = memoFlattenOptions.value.length;
for (let i = 0; i < len; i += 1) {
const current = (index + i * offset + len) % len;
const {
group,
data
} = memoFlattenOptions.value[current];
if (!group && !data.disabled) {
return current;
}
}
return -1;
};
const state = reactive({
activeIndex: getEnabledActiveIndex(0)
});
const setActive = function (index) {
let fromKeyboard = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
state.activeIndex = index;
const info = {
source: fromKeyboard ? 'keyboard' : 'mouse'
};
// Trigger active event
const flattenItem = memoFlattenOptions.value[index];
if (!flattenItem) {
props.onActiveValue(null, -1, info);
return;
}
props.onActiveValue(flattenItem.value, index, info);
};
// Auto active first item when list length or searchValue changed
watch([() => memoFlattenOptions.value.length, () => baseProps.searchValue], () => {
setActive(props.defaultActiveFirstOption !== false ? getEnabledActiveIndex(0) : -1);
}, {
immediate: true
});
// https://github.com/ant-design/ant-design/issues/34975
const isSelected = value => props.rawValues.has(value) && baseProps.mode !== 'combobox';
// Auto scroll to item position in single mode
watch([() => baseProps.open, () => baseProps.searchValue], () => {
if (!baseProps.multiple && baseProps.open && props.rawValues.size === 1) {
const value = Array.from(props.rawValues)[0];
const index = toRaw(memoFlattenOptions.value).findIndex(_ref2 => {
let {
data
} = _ref2;
return data[props.fieldNames.value] === value;
});
if (index !== -1) {
setActive(index);
nextTick(() => {
scrollIntoView(index);
});
}
}
// Force trigger scrollbar visible when open
if (baseProps.open) {
nextTick(() => {
var _a;
(_a = listRef.current) === null || _a === void 0 ? void 0 : _a.scrollTo(undefined);
});
}
}, {
immediate: true,
flush: 'post'
});
// ========================== Values ==========================
const onSelectValue = value => {
if (value !== undefined) {
props.onSelect(value, {
selected: !props.rawValues.has(value)
});
}
// Single mode should always close by select
if (!baseProps.multiple) {
baseProps.toggleOpen(false);
}
};
const getLabel = item => typeof item.label === 'function' ? item.label() : item.label;
function renderItem(index) {
const item = memoFlattenOptions.value[index];
if (!item) return null;
const itemData = item.data || {};
const {
value
} = itemData;
const {
group
} = item;
const attrs = pickAttrs(itemData, true);
const mergedLabel = getLabel(item);
return item ? _createVNode("div", _objectSpread(_objectSpread({
"aria-label": typeof mergedLabel === 'string' && !group ? mergedLabel : null
}, attrs), {}, {
"key": index,
"role": group ? 'presentation' : 'option',
"id": `${baseProps.id}_list_${index}`,
"aria-selected": isSelected(value)
}), [value]) : null;
}
const onKeydown = event => {
const {
which,
ctrlKey
} = event;
switch (which) {
// >>> Arrow keys & ctrl + n/p on Mac
case KeyCode.N:
case KeyCode.P:
case KeyCode.UP:
case KeyCode.DOWN:
{
let offset = 0;
if (which === KeyCode.UP) {
offset = -1;
} else if (which === KeyCode.DOWN) {
offset = 1;
} else if (isPlatformMac() && ctrlKey) {
if (which === KeyCode.N) {
offset = 1;
} else if (which === KeyCode.P) {
offset = -1;
}
}
if (offset !== 0) {
const nextActiveIndex = getEnabledActiveIndex(state.activeIndex + offset, offset);
scrollIntoView(nextActiveIndex);
setActive(nextActiveIndex, true);
}
break;
}
// >>> Select
case KeyCode.ENTER:
{
// value
const item = memoFlattenOptions.value[state.activeIndex];
if (item && !item.data.disabled) {
onSelectValue(item.value);
} else {
onSelectValue(undefined);
}
if (baseProps.open) {
event.preventDefault();
}
break;
}
// >>> Close
case KeyCode.ESC:
{
baseProps.toggleOpen(false);
if (baseProps.open) {
event.stopPropagation();
}
}
}
};
const onKeyup = () => {};
const scrollTo = index => {
scrollIntoView(index);
};
expose({
onKeydown,
onKeyup,
scrollTo
});
return () => {
// const {
// renderItem,
// listRef,
// onListMouseDown,
// itemPrefixCls,
// setActive,
// onSelectValue,
// memoFlattenOptions,
// $slots,
// } = this as any;
const {
id,
notFoundContent,
onPopupScroll
} = baseProps;
const {
menuItemSelectedIcon,
fieldNames,
virtual,
listHeight,
listItemHeight
} = props;
const renderOption = slots.option;
const {
activeIndex
} = state;
const omitFieldNameList = Object.keys(fieldNames).map(key => fieldNames[key]);
// ========================== Render ==========================
if (memoFlattenOptions.value.length === 0) {
return _createVNode("div", {
"role": "listbox",
"id": `${id}_list`,
"class": `${itemPrefixCls.value}-empty`,
"onMousedown": onListMouseDown
}, [notFoundContent]);
}
return _createVNode(_Fragment, null, [_createVNode("div", {
"role": "listbox",
"id": `${id}_list`,
"style": {
height: 0,
width: 0,
overflow: 'hidden'
}
}, [renderItem(activeIndex - 1), renderItem(activeIndex), renderItem(activeIndex + 1)]), _createVNode(List, {
"itemKey": "key",
"ref": listRef,
"data": memoFlattenOptions.value,
"height": listHeight,
"itemHeight": listItemHeight,
"fullHeight": false,
"onMousedown": onListMouseDown,
"onScroll": onPopupScroll,
"virtual": virtual
}, {
default: (item, itemIndex) => {
var _a;
const {
group,
groupOption,
data,
value
} = item;
const {
key
} = data;
const label = typeof item.label === 'function' ? item.label() : item.label;
// Group
if (group) {
const groupTitle = (_a = data.title) !== null && _a !== void 0 ? _a : isTitleType(label) && label;
return _createVNode("div", {
"class": classNames(itemPrefixCls.value, `${itemPrefixCls.value}-group`),
"title": groupTitle
}, [renderOption ? renderOption(data) : label !== undefined ? label : key]);
}
const {
disabled,
title,
children,
style,
class: cls,
className
} = data,
otherProps = __rest(data, ["disabled", "title", "children", "style", "class", "className"]);
const passedProps = omit(otherProps, omitFieldNameList);
// Option
const selected = isSelected(value);
const optionPrefixCls = `${itemPrefixCls.value}-option`;
const optionClassName = classNames(itemPrefixCls.value, optionPrefixCls, cls, className, {
[`${optionPrefixCls}-grouped`]: groupOption,
[`${optionPrefixCls}-active`]: activeIndex === itemIndex && !disabled,
[`${optionPrefixCls}-disabled`]: disabled,
[`${optionPrefixCls}-selected`]: selected
});
const mergedLabel = getLabel(item);
const iconVisible = !menuItemSelectedIcon || typeof menuItemSelectedIcon === 'function' || selected;
// https://github.com/ant-design/ant-design/issues/34145
const content = typeof mergedLabel === 'number' ? mergedLabel : mergedLabel || value;
// https://github.com/ant-design/ant-design/issues/26717
let optionTitle = isTitleType(content) ? content.toString() : undefined;
if (title !== undefined) {
optionTitle = title;
}
return _createVNode("div", _objectSpread(_objectSpread({}, passedProps), {}, {
"aria-selected": selected,
"class": optionClassName,
"title": optionTitle,
"onMousemove": e => {
if (otherProps.onMousemove) {
otherProps.onMousemove(e);
}
if (activeIndex === itemIndex || disabled) {
return;
}
setActive(itemIndex);
},
"onClick": e => __awaiter(this, void 0, void 0, function* () {
var _b;
if (!disabled) {
const shouldContinue = !props.onClickOption || (yield (_b = props.onClickOption) === null || _b === void 0 ? void 0 : _b.call(props, e, value, !selected));
shouldContinue && onSelectValue(value);
}
if (otherProps.onClick) {
otherProps.onClick(e);
}
}),
"style": style
}), [_createVNode("div", {
"class": `${optionPrefixCls}-content`
}, [renderOption ? renderOption(data) : content]), isValidElement(menuItemSelectedIcon) || selected, iconVisible && _createVNode(TransBtn, {
"class": `${itemPrefixCls.value}-option-state`,
"customizeIcon": menuItemSelectedIcon,
"customizeIconProps": {
isSelected: selected
}
}, {
default: () => [selected ? '✓' : null]
})]);
}
})]);
};
}
});
export default OptionList;