@aplus-frontend/antdv
Version:
Vue basic component library maintained based on ant-design-vue
309 lines (308 loc) • 12.6 kB
JavaScript
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _vue = require("vue");
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _vcResizeObserver = _interopRequireDefault(require("../vc-resize-observer"));
var _classNames = _interopRequireDefault(require("../_util/classNames"));
var _vueTypes = _interopRequireDefault(require("../_util/vue-types"));
var _context = require("./context");
var _Item = _interopRequireDefault(require("./Item"));
var _RawItem = _interopRequireDefault(require("./RawItem"));
var __rest = void 0 && (void 0).__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;
};
const RESPONSIVE = 'responsive';
const INVALIDATE = 'invalidate';
function defaultRenderRest(omittedItems) {
return `+ ${omittedItems.length} ...`;
}
const overflowProps = () => {
return {
id: String,
prefixCls: String,
data: Array,
itemKey: [String, Number, Function],
/** Used for `responsive`. It will limit render node to avoid perf issue */
itemWidth: {
type: Number,
default: 10
},
renderItem: Function,
/** @private Do not use in your production. Render raw node that need wrap Item by developer self */
renderRawItem: Function,
maxCount: [Number, String],
renderRest: Function,
/** @private Do not use in your production. Render raw node that need wrap Item by developer self */
renderRawRest: Function,
suffix: _vueTypes.default.any,
component: String,
itemComponent: _vueTypes.default.any,
/** @private This API may be refactor since not well design */
onVisibleChange: Function,
/** When set to `full`, ssr will render full items by default and remove at client side */
ssr: String,
onMousedown: Function,
role: String
};
};
const Overflow = (0, _vue.defineComponent)({
name: 'Overflow',
inheritAttrs: false,
props: overflowProps(),
emits: ['visibleChange'],
setup(props, _ref) {
let {
attrs,
emit,
slots
} = _ref;
const fullySSR = (0, _vue.computed)(() => props.ssr === 'full');
const containerWidth = (0, _vue.shallowRef)(null);
const mergedContainerWidth = (0, _vue.computed)(() => containerWidth.value || 0);
const itemWidths = (0, _vue.shallowRef)(new Map());
const prevRestWidth = (0, _vue.shallowRef)(0);
const restWidth = (0, _vue.shallowRef)(0);
const suffixWidth = (0, _vue.shallowRef)(0);
const suffixFixedStart = (0, _vue.shallowRef)(null);
const displayCount = (0, _vue.shallowRef)(null);
const mergedDisplayCount = (0, _vue.computed)(() => {
if (displayCount.value === null && fullySSR.value) {
return Number.MAX_SAFE_INTEGER;
}
return displayCount.value || 0;
});
const restReady = (0, _vue.shallowRef)(false);
const itemPrefixCls = (0, _vue.computed)(() => `${props.prefixCls}-item`);
// Always use the max width to avoid blink
const mergedRestWidth = (0, _vue.computed)(() => Math.max(prevRestWidth.value, restWidth.value));
// ================================= Data =================================
const isResponsive = (0, _vue.computed)(() => !!(props.data.length && props.maxCount === RESPONSIVE));
const invalidate = (0, _vue.computed)(() => props.maxCount === INVALIDATE);
/**
* When is `responsive`, we will always render rest node to get the real width of it for calculation
*/
const showRest = (0, _vue.computed)(() => isResponsive.value || typeof props.maxCount === 'number' && props.data.length > props.maxCount);
const mergedData = (0, _vue.computed)(() => {
let items = props.data;
if (isResponsive.value) {
if (containerWidth.value === null && fullySSR.value) {
items = props.data;
} else {
items = props.data.slice(0, Math.min(props.data.length, mergedContainerWidth.value / props.itemWidth));
}
} else if (typeof props.maxCount === 'number') {
items = props.data.slice(0, props.maxCount);
}
return items;
});
const omittedItems = (0, _vue.computed)(() => {
if (isResponsive.value) {
return props.data.slice(mergedDisplayCount.value + 1);
}
return props.data.slice(mergedData.value.length);
});
// ================================= Item =================================
const getKey = (item, index) => {
var _a;
if (typeof props.itemKey === 'function') {
return props.itemKey(item);
}
return (_a = props.itemKey && (item === null || item === void 0 ? void 0 : item[props.itemKey])) !== null && _a !== void 0 ? _a : index;
};
const mergedRenderItem = (0, _vue.computed)(() => props.renderItem || (item => item));
const updateDisplayCount = (count, notReady) => {
displayCount.value = count;
if (!notReady) {
restReady.value = count < props.data.length - 1;
emit('visibleChange', count);
}
};
// ================================= Size =================================
const onOverflowResize = (_, element) => {
containerWidth.value = element.clientWidth;
};
const registerSize = (key, width) => {
const clone = new Map(itemWidths.value);
if (width === null) {
clone.delete(key);
} else {
clone.set(key, width);
}
itemWidths.value = clone;
};
const registerOverflowSize = (_, width) => {
prevRestWidth.value = restWidth.value;
restWidth.value = width;
};
const registerSuffixSize = (_, width) => {
suffixWidth.value = width;
};
// ================================ Effect ================================
const getItemWidth = index => {
return itemWidths.value.get(getKey(mergedData.value[index], index));
};
(0, _vue.watch)([mergedContainerWidth, itemWidths, restWidth, suffixWidth, () => props.itemKey, mergedData], () => {
if (mergedContainerWidth.value && mergedRestWidth.value && mergedData.value) {
let totalWidth = suffixWidth.value;
const len = mergedData.value.length;
const lastIndex = len - 1;
// When data count change to 0, reset this since not loop will reach
if (!len) {
updateDisplayCount(0);
suffixFixedStart.value = null;
return;
}
for (let i = 0; i < len; i += 1) {
const currentItemWidth = getItemWidth(i);
// Break since data not ready
if (currentItemWidth === undefined) {
updateDisplayCount(i - 1, true);
break;
}
// Find best match
totalWidth += currentItemWidth;
if (
// Only one means `totalWidth` is the final width
lastIndex === 0 && totalWidth <= mergedContainerWidth.value ||
// Last two width will be the final width
i === lastIndex - 1 && totalWidth + getItemWidth(lastIndex) <= mergedContainerWidth.value) {
// Additional check if match the end
updateDisplayCount(lastIndex);
suffixFixedStart.value = null;
break;
} else if (totalWidth + mergedRestWidth.value > mergedContainerWidth.value) {
// Can not hold all the content to show rest
updateDisplayCount(i - 1);
suffixFixedStart.value = totalWidth - currentItemWidth - suffixWidth.value + restWidth.value;
break;
}
}
if (props.suffix && getItemWidth(0) + suffixWidth.value > mergedContainerWidth.value) {
suffixFixedStart.value = null;
}
}
});
return () => {
// ================================ Render ================================
const displayRest = restReady.value && !!omittedItems.value.length;
const {
itemComponent,
renderRawItem,
renderRawRest,
renderRest,
prefixCls = 'rc-overflow',
suffix,
component: Component = 'div',
id,
onMousedown
} = props;
const {
class: className,
style
} = attrs,
restAttrs = __rest(attrs, ["class", "style"]);
let suffixStyle = {};
if (suffixFixedStart.value !== null && isResponsive.value) {
suffixStyle = {
position: 'absolute',
left: `${suffixFixedStart.value}px`,
top: 0
};
}
const itemSharedProps = {
prefixCls: itemPrefixCls.value,
responsive: isResponsive.value,
component: itemComponent,
invalidate: invalidate.value
};
// >>>>> Choice render fun by `renderRawItem`
const internalRenderItemNode = renderRawItem ? (item, index) => {
const key = getKey(item, index);
return (0, _vue.createVNode)(_context.OverflowContextProvider, {
"key": key,
"value": (0, _extends2.default)((0, _extends2.default)({}, itemSharedProps), {
order: index,
item,
itemKey: key,
registerSize,
display: index <= mergedDisplayCount.value
})
}, {
default: () => [renderRawItem(item, index)]
});
} : (item, index) => {
const key = getKey(item, index);
return (0, _vue.createVNode)(_Item.default, (0, _objectSpread2.default)((0, _objectSpread2.default)({}, itemSharedProps), {}, {
"order": index,
"key": key,
"item": item,
"renderItem": mergedRenderItem.value,
"itemKey": key,
"registerSize": registerSize,
"display": index <= mergedDisplayCount.value
}), null);
};
// >>>>> Rest node
let restNode = () => null;
const restContextProps = {
order: displayRest ? mergedDisplayCount.value : Number.MAX_SAFE_INTEGER,
className: `${itemPrefixCls.value} ${itemPrefixCls.value}-rest`,
registerSize: registerOverflowSize,
display: displayRest
};
if (!renderRawRest) {
const mergedRenderRest = renderRest || defaultRenderRest;
restNode = () => (0, _vue.createVNode)(_Item.default, (0, _objectSpread2.default)((0, _objectSpread2.default)({}, itemSharedProps), restContextProps), {
default: () => typeof mergedRenderRest === 'function' ? mergedRenderRest(omittedItems.value) : mergedRenderRest
});
} else if (renderRawRest) {
restNode = () => (0, _vue.createVNode)(_context.OverflowContextProvider, {
"value": (0, _extends2.default)((0, _extends2.default)({}, itemSharedProps), restContextProps)
}, {
default: () => [renderRawRest(omittedItems.value)]
});
}
const overflowNode = () => {
var _a;
return (0, _vue.createVNode)(Component, (0, _objectSpread2.default)({
"id": id,
"class": (0, _classNames.default)(!invalidate.value && prefixCls, className),
"style": style,
"onMousedown": onMousedown,
"role": props.role
}, restAttrs), {
default: () => [mergedData.value.map(internalRenderItemNode), showRest.value ? restNode() : null, suffix && (0, _vue.createVNode)(_Item.default, (0, _objectSpread2.default)((0, _objectSpread2.default)({}, itemSharedProps), {}, {
"order": mergedDisplayCount.value,
"class": `${itemPrefixCls.value}-suffix`,
"registerSize": registerSuffixSize,
"display": true,
"style": suffixStyle
}), {
default: () => suffix
}), (_a = slots.default) === null || _a === void 0 ? void 0 : _a.call(slots)]
});
};
// 使用 disabled 避免结构不一致 导致子组件 rerender
return (0, _vue.createVNode)(_vcResizeObserver.default, {
"disabled": !isResponsive.value,
"onResize": onOverflowResize
}, {
default: overflowNode
});
};
}
});
Overflow.Item = _RawItem.default;
Overflow.RESPONSIVE = RESPONSIVE;
Overflow.INVALIDATE = INVALIDATE;
var _default = exports.default = Overflow;
;