ant-design-vue
Version:
An enterprise-class UI design language and Vue-based implementation
370 lines (369 loc) • 14.7 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _vue = require("vue");
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _TransBtn = _interopRequireDefault(require("./TransBtn"));
var _KeyCode = _interopRequireDefault(require("../_util/KeyCode"));
var _classNames2 = _interopRequireDefault(require("../_util/classNames"));
var _pickAttrs = _interopRequireDefault(require("../_util/pickAttrs"));
var _propsUtil = require("../_util/props-util");
var _createRef = _interopRequireDefault(require("../_util/createRef"));
var _vcVirtualList = _interopRequireDefault(require("../vc-virtual-list"));
var _useMemo = _interopRequireDefault(require("../_util/hooks/useMemo"));
var _platformUtil = require("./utils/platformUtil");
var _omit = _interopRequireDefault(require("../_util/omit"));
var _useBaseProps = _interopRequireDefault(require("./hooks/useBaseProps"));
var _SelectContext = _interopRequireDefault(require("./SelectContext"));
var _excluded = ["disabled", "title", "children", "style", "class", "className"];
function isTitleType(content) {
return typeof content === 'string' || typeof content === 'number';
}
/**
* Using virtual list of option display.
* Will fallback to dom if use customize render.
*/
var OptionList = (0, _vue.defineComponent)({
compatConfig: {
MODE: 3
},
name: 'OptionList',
inheritAttrs: false,
slots: ['option'],
setup: function setup(_, _ref) {
var expose = _ref.expose,
slots = _ref.slots;
var baseProps = (0, _useBaseProps.default)();
var props = (0, _SelectContext.default)();
var itemPrefixCls = (0, _vue.computed)(function () {
return "".concat(baseProps.prefixCls, "-item");
});
var memoFlattenOptions = (0, _useMemo.default)(function () {
return props.flattenOptions;
}, [function () {
return baseProps.open;
}, function () {
return props.flattenOptions;
}], function (next) {
return next[0];
});
// =========================== List ===========================
var listRef = (0, _createRef.default)();
var onListMouseDown = function onListMouseDown(event) {
event.preventDefault();
};
var scrollIntoView = function scrollIntoView(args) {
if (listRef.current) {
listRef.current.scrollTo(typeof args === 'number' ? {
index: args
} : args);
}
};
// ========================== Active ==========================
var getEnabledActiveIndex = function getEnabledActiveIndex(index) {
var offset = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 1;
var len = memoFlattenOptions.value.length;
for (var i = 0; i < len; i += 1) {
var current = (index + i * offset + len) % len;
var _memoFlattenOptions$v = memoFlattenOptions.value[current],
group = _memoFlattenOptions$v.group,
data = _memoFlattenOptions$v.data;
if (!group && !data.disabled) {
return current;
}
}
return -1;
};
var state = (0, _vue.reactive)({
activeIndex: getEnabledActiveIndex(0)
});
var setActive = function setActive(index) {
var fromKeyboard = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
state.activeIndex = index;
var info = {
source: fromKeyboard ? 'keyboard' : 'mouse'
};
// Trigger active event
var flattenItem = memoFlattenOptions.value[index];
if (!flattenItem) {
props.onActiveValue(null, -1, info);
return;
}
props.onActiveValue(flattenItem.value, index, info);
};
// Auto active first item when list length or searchValue changed
(0, _vue.watch)([function () {
return memoFlattenOptions.value.length;
}, function () {
return baseProps.searchValue;
}], function () {
setActive(props.defaultActiveFirstOption !== false ? getEnabledActiveIndex(0) : -1);
}, {
immediate: true
});
// https://github.com/ant-design/ant-design/issues/34975
var isSelected = function isSelected(value) {
return props.rawValues.has(value) && baseProps.mode !== 'combobox';
};
// Auto scroll to item position in single mode
(0, _vue.watch)([function () {
return baseProps.open;
}, function () {
return baseProps.searchValue;
}], function () {
if (!baseProps.multiple && baseProps.open && props.rawValues.size === 1) {
var value = Array.from(props.rawValues)[0];
var index = (0, _vue.toRaw)(memoFlattenOptions.value).findIndex(function (_ref2) {
var data = _ref2.data;
return data[props.fieldNames.value] === value;
});
if (index !== -1) {
setActive(index);
(0, _vue.nextTick)(function () {
scrollIntoView(index);
});
}
}
// Force trigger scrollbar visible when open
if (baseProps.open) {
(0, _vue.nextTick)(function () {
var _listRef$current;
(_listRef$current = listRef.current) === null || _listRef$current === void 0 ? void 0 : _listRef$current.scrollTo(undefined);
});
}
}, {
immediate: true,
flush: 'post'
});
// ========================== Values ==========================
var onSelectValue = function 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);
}
};
var getLabel = function getLabel(item) {
return typeof item.label === 'function' ? item.label() : item.label;
};
function renderItem(index) {
var item = memoFlattenOptions.value[index];
if (!item) return null;
var itemData = item.data || {};
var value = itemData.value;
var group = item.group;
var attrs = (0, _pickAttrs.default)(itemData, true);
var mergedLabel = getLabel(item);
return item ? (0, _vue.createVNode)("div", (0, _objectSpread2.default)((0, _objectSpread2.default)({
"aria-label": typeof mergedLabel === 'string' && !group ? mergedLabel : null
}, attrs), {}, {
"key": index,
"role": group ? 'presentation' : 'option',
"id": "".concat(baseProps.id, "_list_").concat(index),
"aria-selected": isSelected(value)
}), [value]) : null;
}
var onKeydown = function onKeydown(event) {
var which = event.which,
ctrlKey = event.ctrlKey;
switch (which) {
// >>> Arrow keys & ctrl + n/p on Mac
case _KeyCode.default.N:
case _KeyCode.default.P:
case _KeyCode.default.UP:
case _KeyCode.default.DOWN:
{
var offset = 0;
if (which === _KeyCode.default.UP) {
offset = -1;
} else if (which === _KeyCode.default.DOWN) {
offset = 1;
} else if ((0, _platformUtil.isPlatformMac)() && ctrlKey) {
if (which === _KeyCode.default.N) {
offset = 1;
} else if (which === _KeyCode.default.P) {
offset = -1;
}
}
if (offset !== 0) {
var nextActiveIndex = getEnabledActiveIndex(state.activeIndex + offset, offset);
scrollIntoView(nextActiveIndex);
setActive(nextActiveIndex, true);
}
break;
}
// >>> Select
case _KeyCode.default.ENTER:
{
// value
var 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.default.ESC:
{
baseProps.toggleOpen(false);
if (baseProps.open) {
event.stopPropagation();
}
}
}
};
var onKeyup = function onKeyup() {};
var scrollTo = function scrollTo(index) {
scrollIntoView(index);
};
expose({
onKeydown: onKeydown,
onKeyup: onKeyup,
scrollTo: scrollTo
});
return function () {
// const {
// renderItem,
// listRef,
// onListMouseDown,
// itemPrefixCls,
// setActive,
// onSelectValue,
// memoFlattenOptions,
// $slots,
// } = this as any;
var id = baseProps.id,
notFoundContent = baseProps.notFoundContent,
onPopupScroll = baseProps.onPopupScroll;
var menuItemSelectedIcon = props.menuItemSelectedIcon,
fieldNames = props.fieldNames,
virtual = props.virtual,
listHeight = props.listHeight,
listItemHeight = props.listItemHeight;
var renderOption = slots.option;
var activeIndex = state.activeIndex;
var omitFieldNameList = Object.keys(fieldNames).map(function (key) {
return fieldNames[key];
});
// ========================== Render ==========================
if (memoFlattenOptions.value.length === 0) {
return (0, _vue.createVNode)("div", {
"role": "listbox",
"id": "".concat(id, "_list"),
"class": "".concat(itemPrefixCls.value, "-empty"),
"onMousedown": onListMouseDown
}, [notFoundContent]);
}
return (0, _vue.createVNode)(_vue.Fragment, null, [(0, _vue.createVNode)("div", {
"role": "listbox",
"id": "".concat(id, "_list"),
"style": {
height: 0,
width: 0,
overflow: 'hidden'
}
}, [renderItem(activeIndex - 1), renderItem(activeIndex), renderItem(activeIndex + 1)]), (0, _vue.createVNode)(_vcVirtualList.default, {
"itemKey": "key",
"ref": listRef,
"data": memoFlattenOptions.value,
"height": listHeight,
"itemHeight": listItemHeight,
"fullHeight": false,
"onMousedown": onListMouseDown,
"onScroll": onPopupScroll,
"virtual": virtual
}, {
default: function _default(item, itemIndex) {
var _classNames;
var group = item.group,
groupOption = item.groupOption,
data = item.data,
value = item.value;
var key = data.key;
var label = typeof item.label === 'function' ? item.label() : item.label;
// Group
if (group) {
var _data$title;
var groupTitle = (_data$title = data.title) !== null && _data$title !== void 0 ? _data$title : isTitleType(label) && label;
return (0, _vue.createVNode)("div", {
"class": (0, _classNames2.default)(itemPrefixCls.value, "".concat(itemPrefixCls.value, "-group")),
"title": groupTitle
}, [renderOption ? renderOption(data) : label !== undefined ? label : key]);
}
var disabled = data.disabled,
title = data.title,
children = data.children,
style = data.style,
cls = data.class,
className = data.className,
otherProps = (0, _objectWithoutProperties2.default)(data, _excluded);
var passedProps = (0, _omit.default)(otherProps, omitFieldNameList);
// Option
var selected = isSelected(value);
var optionPrefixCls = "".concat(itemPrefixCls.value, "-option");
var optionClassName = (0, _classNames2.default)(itemPrefixCls.value, optionPrefixCls, cls, className, (_classNames = {}, (0, _defineProperty2.default)(_classNames, "".concat(optionPrefixCls, "-grouped"), groupOption), (0, _defineProperty2.default)(_classNames, "".concat(optionPrefixCls, "-active"), activeIndex === itemIndex && !disabled), (0, _defineProperty2.default)(_classNames, "".concat(optionPrefixCls, "-disabled"), disabled), (0, _defineProperty2.default)(_classNames, "".concat(optionPrefixCls, "-selected"), selected), _classNames));
var mergedLabel = getLabel(item);
var iconVisible = !menuItemSelectedIcon || typeof menuItemSelectedIcon === 'function' || selected;
// https://github.com/ant-design/ant-design/issues/34145
var content = typeof mergedLabel === 'number' ? mergedLabel : mergedLabel || value;
// https://github.com/ant-design/ant-design/issues/26717
var optionTitle = isTitleType(content) ? content.toString() : undefined;
if (title !== undefined) {
optionTitle = title;
}
return (0, _vue.createVNode)("div", (0, _objectSpread2.default)((0, _objectSpread2.default)({}, passedProps), {}, {
"aria-selected": selected,
"class": optionClassName,
"title": optionTitle,
"onMousemove": function onMousemove(e) {
if (otherProps.onMousemove) {
otherProps.onMousemove(e);
}
if (activeIndex === itemIndex || disabled) {
return;
}
setActive(itemIndex);
},
"onClick": function onClick(e) {
if (!disabled) {
onSelectValue(value);
}
if (otherProps.onClick) {
otherProps.onClick(e);
}
},
"style": style
}), [(0, _vue.createVNode)("div", {
"class": "".concat(optionPrefixCls, "-content")
}, [renderOption ? renderOption(data) : content]), (0, _propsUtil.isValidElement)(menuItemSelectedIcon) || selected, iconVisible && (0, _vue.createVNode)(_TransBtn.default, {
"class": "".concat(itemPrefixCls.value, "-option-state"),
"customizeIcon": menuItemSelectedIcon,
"customizeIconProps": {
isSelected: selected
}
}, {
default: function _default() {
return [selected ? '✓' : null];
}
})]);
}
})]);
};
}
});
var _default2 = OptionList;
exports.default = _default2;