element-plus
Version:
A Component Library for Vue 3
286 lines (284 loc) • 9.42 kB
JavaScript
import { CHANGE_EVENT } from "../../../constants/event.mjs";
import { isNumber } from "../../../utils/types.mjs";
import { debugWarn } from "../../../utils/error.mjs";
import { buildProps, definePropType } from "../../../utils/vue/props/runtime.mjs";
import { iconPropType } from "../../../utils/vue/icon.mjs";
import { mutable } from "../../../utils/typescript.mjs";
import { useDeprecated } from "../../../hooks/use-deprecated/index.mjs";
import { useLocale } from "../../../hooks/use-locale/index.mjs";
import { useNamespace } from "../../../hooks/use-namespace/index.mjs";
import { useGlobalSize, useSizeProp } from "../../../hooks/use-size/index.mjs";
import { elPaginationKey } from "./constants.mjs";
import prev_default from "./components/prev2.mjs";
import next_default from "./components/next2.mjs";
import sizes_default from "./components/sizes2.mjs";
import jumper_default from "./components/jumper2.mjs";
import total_default from "./components/total2.mjs";
import pager_default from "./components/pager2.mjs";
import { ArrowLeft, ArrowRight } from "@element-plus/icons-vue";
import { computed, defineComponent, getCurrentInstance, h, provide, ref, watch } from "vue";
//#region ../../packages/components/pagination/src/pagination.ts
/**
* It it user's responsibility to guarantee that the value of props.total... is number
* (same as pageSize, defaultPageSize, currentPage, defaultCurrentPage, pageCount)
* Otherwise we can reasonable infer that the corresponding field is absent
*/
const isAbsent = (v) => typeof v !== "number";
const paginationProps = buildProps({
pageSize: Number,
defaultPageSize: Number,
total: Number,
pageCount: Number,
pagerCount: {
type: Number,
validator: (value) => {
return isNumber(value) && Math.trunc(value) === value && value > 4 && value < 22 && value % 2 === 1;
},
default: 7
},
currentPage: Number,
defaultCurrentPage: Number,
layout: {
type: String,
default: [
"prev",
"pager",
"next",
"jumper",
"->",
"total"
].join(", ")
},
pageSizes: {
type: definePropType(Array),
default: () => mutable([
10,
20,
30,
40,
50,
100
])
},
popperClass: {
type: String,
default: ""
},
popperStyle: { type: definePropType([String, Object]) },
prevText: {
type: String,
default: ""
},
prevIcon: {
type: iconPropType,
default: () => ArrowLeft
},
nextText: {
type: String,
default: ""
},
nextIcon: {
type: iconPropType,
default: () => ArrowRight
},
teleported: {
type: Boolean,
default: true
},
small: Boolean,
size: useSizeProp,
background: Boolean,
disabled: Boolean,
hideOnSinglePage: Boolean,
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_default = 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(() => props.small ? "small" : props.size ?? _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 () => {
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(prev_default, {
disabled: props.disabled,
currentPage: currentPageBridge.value,
prevText: props.prevText,
prevIcon: props.prevIcon,
onClick: prev
}),
jumper: h(jumper_default, { size: _size.value }),
pager: h(pager_default, {
currentPage: currentPageBridge.value,
pageCount: pageCountBridge.value,
pagerCount: props.pagerCount,
onChange: handleCurrentChange,
disabled: props.disabled
}),
next: h(next_default, {
disabled: props.disabled,
currentPage: currentPageBridge.value,
pageCount: pageCountBridge.value,
nextText: props.nextText,
nextIcon: props.nextIcon,
onClick: next
}),
sizes: h(sizes_default, {
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: slots?.default?.() ?? null,
total: h(total_default, { 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);
};
}
});
//#endregion
export { pagination_default as default, paginationEmits, paginationProps };
//# sourceMappingURL=pagination.mjs.map