element-plus
Version:
A Component Library for Vue 3
385 lines (382 loc) • 12 kB
JavaScript
import { defineComponent, getCurrentInstance, computed, ref, watch, provide, h } from 'vue';
import { ArrowRight, ArrowLeft } from '@element-plus/icons-vue';
import { elPaginationKey } from './constants.mjs';
import _sfc_main$5 from './components/prev.vue2.mjs';
import _sfc_main$2 from './components/next.vue2.mjs';
import _sfc_main$1 from './components/sizes.vue2.mjs';
import _sfc_main$4 from './components/jumper.vue2.mjs';
import _sfc_main from './components/total.vue2.mjs';
import _sfc_main$3 from './components/pager.vue2.mjs';
import { useSizeProp, useGlobalSize } from '../../../hooks/use-size/index.mjs';
import { buildProps, definePropType } from '../../../utils/vue/props/runtime.mjs';
import { iconPropType } from '../../../utils/vue/icon.mjs';
import { mutable } from '../../../utils/typescript.mjs';
import { isNumber } from '../../../utils/types.mjs';
import { useLocale } from '../../../hooks/use-locale/index.mjs';
import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
import { useDeprecated } from '../../../hooks/use-deprecated/index.mjs';
import { CHANGE_EVENT } from '../../../constants/event.mjs';
import { debugWarn } from '../../../utils/error.mjs';
const isAbsent = (v) => typeof v !== "number";
const paginationProps = buildProps({
/**
* @description options of item count per page
*/
pageSize: Number,
/**
* @description default initial value of page size, not setting is the same as setting 10
*/
defaultPageSize: Number,
/**
* @description total item count
*/
total: Number,
/**
* @description total page count. Set either `total` or `page-count` and pages will be displayed; if you need `page-sizes`, `total` is required
*/
pageCount: Number,
/**
* @description number of pagers. Pagination collapses when the total page count exceeds this value
*/
pagerCount: {
type: Number,
validator: (value) => {
return isNumber(value) && Math.trunc(value) === value && value > 4 && value < 22 && value % 2 === 1;
},
default: 7
},
/**
* @description current page number
*/
currentPage: Number,
/**
* @description default initial value of current-page, not setting is the same as setting 1
*/
defaultCurrentPage: Number,
/**
* @description layout of Pagination, elements separated with a comma
*/
layout: {
type: String,
default: ["prev", "pager", "next", "jumper", "->", "total"].join(", ")
},
/**
* @description item count of each page
*/
pageSizes: {
type: definePropType(Array),
default: () => mutable([10, 20, 30, 40, 50, 100])
},
/**
* @description custom class name for the page size Select's dropdown
*/
popperClass: {
type: String,
default: ""
},
/**
* @description custom style for the page size Select's dropdown
*/
popperStyle: {
type: definePropType([String, Object])
},
/**
* @description text for the prev button
*/
prevText: {
type: String,
default: ""
},
/**
* @description icon for the prev button, higher priority of `prev-text`
*/
prevIcon: {
type: iconPropType,
default: () => ArrowLeft
},
/**
* @description text for the next button
*/
nextText: {
type: String,
default: ""
},
/**
* @description icon for the next button, higher priority of `next-text`
*/
nextIcon: {
type: iconPropType,
default: () => ArrowRight
},
/**
* @description whether Pagination size is teleported to body
*/
teleported: {
type: Boolean,
default: true
},
/**
* @description whether to use small pagination
*/
small: Boolean,
/**
* @description set page size
*/
size: useSizeProp,
/**
* @description whether the buttons have a background color
*/
background: Boolean,
/**
* @description whether Pagination is disabled
*/
disabled: Boolean,
/**
* @description whether to hide when there's only one page
*/
hideOnSinglePage: Boolean,
/**
* @description which element the size dropdown appends to.
*/
appendSizeTo: String
});
const paginationEmits = {
"update:current-page": (val) => isNumber(val),
"update:page-size": (val) => isNumber(val),
"size-change": (val) => isNumber(val),
change: (currentPage, pageSize) => isNumber(currentPage) && isNumber(pageSize),
"current-change": (val) => isNumber(val),
"prev-click": (val) => isNumber(val),
"next-click": (val) => isNumber(val)
};
const componentName = "ElPagination";
var Pagination = defineComponent({
name: componentName,
props: paginationProps,
emits: paginationEmits,
setup(props, { emit, slots }) {
const { t } = useLocale();
const ns = useNamespace("pagination");
const vnodeProps = getCurrentInstance().vnode.props || {};
const _globalSize = useGlobalSize();
const _size = computed(
() => {
var _a;
return props.small ? "small" : (_a = props.size) != null ? _a : _globalSize.value;
}
);
useDeprecated(
{
from: "small",
replacement: "size",
version: "3.0.0",
scope: "el-pagination",
ref: "https://element-plus.org/zh-CN/component/pagination.html"
},
computed(() => !!props.small)
);
const hasCurrentPageListener = "onUpdate:currentPage" in vnodeProps || "onUpdate:current-page" in vnodeProps || "onCurrentChange" in vnodeProps;
const hasPageSizeListener = "onUpdate:pageSize" in vnodeProps || "onUpdate:page-size" in vnodeProps || "onSizeChange" in vnodeProps;
const assertValidUsage = computed(() => {
if (isAbsent(props.total) && isAbsent(props.pageCount)) return false;
if (!isAbsent(props.currentPage) && !hasCurrentPageListener) return false;
if (props.layout.includes("sizes")) {
if (!isAbsent(props.pageCount)) {
if (!hasPageSizeListener) return false;
} else if (!isAbsent(props.total)) {
if (!isAbsent(props.pageSize)) {
if (!hasPageSizeListener) {
return false;
}
}
}
}
return true;
});
const innerPageSize = ref(
isAbsent(props.defaultPageSize) ? 10 : props.defaultPageSize
);
const innerCurrentPage = ref(
isAbsent(props.defaultCurrentPage) ? 1 : props.defaultCurrentPage
);
const pageSizeBridge = computed({
get() {
return isAbsent(props.pageSize) ? innerPageSize.value : props.pageSize;
},
set(v) {
if (isAbsent(props.pageSize)) {
innerPageSize.value = v;
}
if (hasPageSizeListener) {
emit("update:page-size", v);
emit("size-change", v);
}
}
});
const pageCountBridge = computed(() => {
let pageCount = 0;
if (!isAbsent(props.pageCount)) {
pageCount = props.pageCount;
} else if (!isAbsent(props.total)) {
pageCount = Math.max(1, Math.ceil(props.total / pageSizeBridge.value));
}
return pageCount;
});
const currentPageBridge = computed({
get() {
return isAbsent(props.currentPage) ? innerCurrentPage.value : props.currentPage;
},
set(v) {
let newCurrentPage = v;
if (v < 1) {
newCurrentPage = 1;
} else if (v > pageCountBridge.value) {
newCurrentPage = pageCountBridge.value;
}
if (isAbsent(props.currentPage)) {
innerCurrentPage.value = newCurrentPage;
}
if (hasCurrentPageListener) {
emit("update:current-page", newCurrentPage);
emit("current-change", newCurrentPage);
}
}
});
watch(pageCountBridge, (val) => {
if (currentPageBridge.value > val) currentPageBridge.value = val;
});
watch(
[currentPageBridge, pageSizeBridge],
(value) => {
emit(CHANGE_EVENT, ...value);
},
{ flush: "post" }
);
function handleCurrentChange(val) {
currentPageBridge.value = val;
}
function handleSizeChange(val) {
pageSizeBridge.value = val;
const newPageCount = pageCountBridge.value;
if (currentPageBridge.value > newPageCount) {
currentPageBridge.value = newPageCount;
}
}
function prev() {
if (props.disabled) return;
currentPageBridge.value -= 1;
emit("prev-click", currentPageBridge.value);
}
function next() {
if (props.disabled) return;
currentPageBridge.value += 1;
emit("next-click", currentPageBridge.value);
}
function addClass(element, cls) {
if (element) {
if (!element.props) {
element.props = {};
}
element.props.class = [element.props.class, cls].join(" ");
}
}
provide(elPaginationKey, {
pageCount: pageCountBridge,
disabled: computed(() => props.disabled),
currentPage: currentPageBridge,
changeEvent: handleCurrentChange,
handleSizeChange
});
return () => {
var _a, _b;
if (!assertValidUsage.value) {
debugWarn(componentName, t("el.pagination.deprecationWarning"));
return null;
}
if (!props.layout) return null;
if (props.hideOnSinglePage && pageCountBridge.value <= 1) return null;
const rootChildren = [];
const rightWrapperChildren = [];
const rightWrapperRoot = h(
"div",
{ class: ns.e("rightwrapper") },
rightWrapperChildren
);
const TEMPLATE_MAP = {
prev: h(_sfc_main$5, {
disabled: props.disabled,
currentPage: currentPageBridge.value,
prevText: props.prevText,
prevIcon: props.prevIcon,
onClick: prev
}),
jumper: h(_sfc_main$4, {
size: _size.value
}),
pager: h(_sfc_main$3, {
currentPage: currentPageBridge.value,
pageCount: pageCountBridge.value,
pagerCount: props.pagerCount,
onChange: handleCurrentChange,
disabled: props.disabled
}),
next: h(_sfc_main$2, {
disabled: props.disabled,
currentPage: currentPageBridge.value,
pageCount: pageCountBridge.value,
nextText: props.nextText,
nextIcon: props.nextIcon,
onClick: next
}),
sizes: h(_sfc_main$1, {
pageSize: pageSizeBridge.value,
pageSizes: props.pageSizes,
popperClass: props.popperClass,
popperStyle: props.popperStyle,
disabled: props.disabled,
teleported: props.teleported,
size: _size.value,
appendSizeTo: props.appendSizeTo
}),
slot: (_b = (_a = slots == null ? void 0 : slots.default) == null ? void 0 : _a.call(slots)) != null ? _b : null,
total: h(_sfc_main, { total: isAbsent(props.total) ? 0 : props.total })
};
const components = props.layout.split(",").map((item) => item.trim());
let haveRightWrapper = false;
components.forEach((c) => {
if (c === "->") {
haveRightWrapper = true;
return;
}
if (!haveRightWrapper) {
rootChildren.push(TEMPLATE_MAP[c]);
} else {
rightWrapperChildren.push(TEMPLATE_MAP[c]);
}
});
addClass(rootChildren[0], ns.is("first"));
addClass(rootChildren[rootChildren.length - 1], ns.is("last"));
if (haveRightWrapper && rightWrapperChildren.length > 0) {
addClass(rightWrapperChildren[0], ns.is("first"));
addClass(
rightWrapperChildren[rightWrapperChildren.length - 1],
ns.is("last")
);
rootChildren.push(rightWrapperRoot);
}
return h(
"div",
{
class: [
ns.b(),
ns.is("background", props.background),
ns.m(_size.value)
]
},
rootChildren
);
};
}
});
export { Pagination as default, paginationEmits, paginationProps };
//# sourceMappingURL=pagination.mjs.map