ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
273 lines (269 loc) • 30.1 kB
JavaScript
import { NgTemplateOutlet } from '@angular/common';
import { ChangeDetectionStrategy, Component, EventEmitter, Input, Output, ViewChild, ViewEncapsulation } from '@angular/core';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { NzPaginationItemComponent } from './pagination-item.component';
import { NzPaginationOptionsComponent } from './pagination-options.component';
import * as i0 from "@angular/core";
import * as i1 from "@angular/cdk/bidi";
export class NzPaginationDefaultComponent {
constructor(cdr, renderer, elementRef, directionality) {
this.cdr = cdr;
this.renderer = renderer;
this.elementRef = elementRef;
this.directionality = directionality;
this.nzSize = 'default';
this.itemRender = null;
this.showTotal = null;
this.disabled = false;
this.showSizeChanger = false;
this.showQuickJumper = false;
this.total = 0;
this.pageIndex = 1;
this.pageSize = 10;
this.pageSizeOptions = [10, 20, 30, 40];
this.pageIndexChange = new EventEmitter();
this.pageSizeChange = new EventEmitter();
this.ranges = [0, 0];
this.listOfPageItem = [];
this.dir = 'ltr';
this.destroy$ = new Subject();
renderer.removeChild(renderer.parentNode(elementRef.nativeElement), elementRef.nativeElement);
}
ngOnInit() {
this.directionality.change?.pipe(takeUntil(this.destroy$)).subscribe((direction) => {
this.dir = direction;
this.updateRtlStyle();
this.cdr.detectChanges();
});
this.dir = this.directionality.value;
this.updateRtlStyle();
}
updateRtlStyle() {
if (this.dir === 'rtl') {
this.renderer.addClass(this.elementRef.nativeElement, 'ant-pagination-rtl');
}
else {
this.renderer.removeClass(this.elementRef.nativeElement, 'ant-pagination-rtl');
}
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
}
jumpPage(index) {
this.onPageIndexChange(index);
}
jumpDiff(diff) {
this.jumpPage(this.pageIndex + diff);
}
trackByPageItem(_, value) {
return `${value.type}-${value.index}`;
}
onPageIndexChange(index) {
this.pageIndexChange.next(index);
}
onPageSizeChange(size) {
this.pageSizeChange.next(size);
}
getLastIndex(total, pageSize) {
return Math.ceil(total / pageSize);
}
buildIndexes() {
const lastIndex = this.getLastIndex(this.total, this.pageSize);
this.listOfPageItem = this.getListOfPageItem(this.pageIndex, lastIndex);
}
getListOfPageItem(pageIndex, lastIndex) {
// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
const concatWithPrevNext = (listOfPage) => {
const prevItem = {
type: 'prev',
disabled: pageIndex === 1
};
const nextItem = {
type: 'next',
disabled: pageIndex === lastIndex
};
return [prevItem, ...listOfPage, nextItem];
};
const generatePage = (start, end) => {
const list = [];
for (let i = start; i <= end; i++) {
list.push({
index: i,
type: 'page'
});
}
return list;
};
if (lastIndex <= 9) {
return concatWithPrevNext(generatePage(1, lastIndex));
}
else {
// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
const generateRangeItem = (selected, last) => {
let listOfRange = [];
const prevFiveItem = {
type: 'prev_5'
};
const nextFiveItem = {
type: 'next_5'
};
const firstPageItem = generatePage(1, 1);
const lastPageItem = generatePage(lastIndex, lastIndex);
if (selected < 5) {
// If the 4th is selected, one more page will be displayed.
const maxLeft = selected === 4 ? 6 : 5;
listOfRange = [...generatePage(2, maxLeft), nextFiveItem];
}
else if (selected < last - 3) {
listOfRange = [prevFiveItem, ...generatePage(selected - 2, selected + 2), nextFiveItem];
}
else {
// If the 4th from last is selected, one more page will be displayed.
const minRight = selected === last - 3 ? last - 5 : last - 4;
listOfRange = [prevFiveItem, ...generatePage(minRight, last - 1)];
}
return [...firstPageItem, ...listOfRange, ...lastPageItem];
};
return concatWithPrevNext(generateRangeItem(pageIndex, lastIndex));
}
}
ngOnChanges(changes) {
const { pageIndex, pageSize, total } = changes;
if (pageIndex || pageSize || total) {
this.ranges = [(this.pageIndex - 1) * this.pageSize + 1, Math.min(this.pageIndex * this.pageSize, this.total)];
this.buildIndexes();
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: NzPaginationDefaultComponent, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.Renderer2 }, { token: i0.ElementRef }, { token: i1.Directionality }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "18.1.2", type: NzPaginationDefaultComponent, isStandalone: true, selector: "nz-pagination-default", inputs: { nzSize: "nzSize", itemRender: "itemRender", showTotal: "showTotal", disabled: "disabled", locale: "locale", showSizeChanger: "showSizeChanger", showQuickJumper: "showQuickJumper", total: "total", pageIndex: "pageIndex", pageSize: "pageSize", pageSizeOptions: "pageSizeOptions" }, outputs: { pageIndexChange: "pageIndexChange", pageSizeChange: "pageSizeChange" }, viewQueries: [{ propertyName: "template", first: true, predicate: ["containerTemplate"], descendants: true, static: true }], usesOnChanges: true, ngImport: i0, template: `
<ng-template #containerTemplate>
<ul>
(showTotal) {
<li class="ant-pagination-total-text">
<ng-template
[ngTemplateOutlet]="showTotal"
[ngTemplateOutletContext]="{ $implicit: total, range: ranges }"
/>
</li>
}
(page of listOfPageItem; track trackByPageItem($index, page)) {
<li
nz-pagination-item
[locale]="locale"
[type]="page.type"
[index]="page.index"
[disabled]="!!page.disabled"
[itemRender]="itemRender"
[active]="pageIndex === page.index"
(gotoIndex)="jumpPage($event)"
(diffIndex)="jumpDiff($event)"
[direction]="dir"
></li>
}
(showQuickJumper || showSizeChanger) {
<li
nz-pagination-options
[total]="total"
[locale]="locale"
[disabled]="disabled"
[nzSize]="nzSize"
[showSizeChanger]="showSizeChanger"
[showQuickJumper]="showQuickJumper"
[pageIndex]="pageIndex"
[pageSize]="pageSize"
[pageSizeOptions]="pageSizeOptions"
(pageIndexChange)="onPageIndexChange($event)"
(pageSizeChange)="onPageSizeChange($event)"
></li>
}
</ul>
</ng-template>
`, isInline: true, dependencies: [{ kind: "directive", type: NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "component", type: NzPaginationItemComponent, selector: "li[nz-pagination-item]", inputs: ["active", "locale", "index", "disabled", "direction", "type", "itemRender"], outputs: ["diffIndex", "gotoIndex"] }, { kind: "component", type: NzPaginationOptionsComponent, selector: "li[nz-pagination-options]", inputs: ["nzSize", "disabled", "showSizeChanger", "showQuickJumper", "locale", "total", "pageIndex", "pageSize", "pageSizeOptions"], outputs: ["pageIndexChange", "pageSizeChange"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.1.2", ngImport: i0, type: NzPaginationDefaultComponent, decorators: [{
type: Component,
args: [{
selector: 'nz-pagination-default',
preserveWhitespaces: false,
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
template: `
<ng-template #containerTemplate>
<ul>
(showTotal) {
<li class="ant-pagination-total-text">
<ng-template
[ngTemplateOutlet]="showTotal"
[ngTemplateOutletContext]="{ $implicit: total, range: ranges }"
/>
</li>
}
(page of listOfPageItem; track trackByPageItem($index, page)) {
<li
nz-pagination-item
[locale]="locale"
[type]="page.type"
[index]="page.index"
[disabled]="!!page.disabled"
[itemRender]="itemRender"
[active]="pageIndex === page.index"
(gotoIndex)="jumpPage($event)"
(diffIndex)="jumpDiff($event)"
[direction]="dir"
></li>
}
(showQuickJumper || showSizeChanger) {
<li
nz-pagination-options
[total]="total"
[locale]="locale"
[disabled]="disabled"
[nzSize]="nzSize"
[showSizeChanger]="showSizeChanger"
[showQuickJumper]="showQuickJumper"
[pageIndex]="pageIndex"
[pageSize]="pageSize"
[pageSizeOptions]="pageSizeOptions"
(pageIndexChange)="onPageIndexChange($event)"
(pageSizeChange)="onPageSizeChange($event)"
></li>
}
</ul>
</ng-template>
`,
imports: [NgTemplateOutlet, NzPaginationItemComponent, NzPaginationOptionsComponent],
standalone: true
}]
}], ctorParameters: () => [{ type: i0.ChangeDetectorRef }, { type: i0.Renderer2 }, { type: i0.ElementRef }, { type: i1.Directionality }], propDecorators: { template: [{
type: ViewChild,
args: ['containerTemplate', { static: true }]
}], nzSize: [{
type: Input
}], itemRender: [{
type: Input
}], showTotal: [{
type: Input
}], disabled: [{
type: Input
}], locale: [{
type: Input
}], showSizeChanger: [{
type: Input
}], showQuickJumper: [{
type: Input
}], total: [{
type: Input
}], pageIndex: [{
type: Input
}], pageSize: [{
type: Input
}], pageSizeOptions: [{
type: Input
}], pageIndexChange: [{
type: Output
}], pageSizeChange: [{
type: Output
}] } });
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* Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { Direction, Directionality } from '@angular/cdk/bidi';\nimport { NgTemplateOutlet } from '@angular/common';\nimport {\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ElementRef,\n  EventEmitter,\n  Input,\n  OnChanges,\n  OnDestroy,\n  OnInit,\n  Output,\n  Renderer2,\n  SimpleChanges,\n  TemplateRef,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport { Subject } from 'rxjs';\nimport { takeUntil } from 'rxjs/operators';\n\nimport { NzSafeAny } from 'ng-zorro-antd/core/types';\nimport { NzPaginationI18nInterface } from 'ng-zorro-antd/i18n';\n\nimport { NzPaginationItemComponent } from './pagination-item.component';\nimport { NzPaginationOptionsComponent } from './pagination-options.component';\nimport { PaginationItemRenderContext } from './pagination.types';\n\n@Component({\n  selector: 'nz-pagination-default',\n  preserveWhitespaces: false,\n  encapsulation: ViewEncapsulation.None,\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  template: `\n    <ng-template #containerTemplate>\n      <ul>\n        @if (showTotal) {\n          <li class=\"ant-pagination-total-text\">\n            <ng-template\n              [ngTemplateOutlet]=\"showTotal\"\n              [ngTemplateOutletContext]=\"{ $implicit: total, range: ranges }\"\n            />\n          </li>\n        }\n\n        @for (page of listOfPageItem; track trackByPageItem($index, page)) {\n          <li\n            nz-pagination-item\n            [locale]=\"locale\"\n            [type]=\"page.type\"\n            [index]=\"page.index\"\n            [disabled]=\"!!page.disabled\"\n            [itemRender]=\"itemRender\"\n            [active]=\"pageIndex === page.index\"\n            (gotoIndex)=\"jumpPage($event)\"\n            (diffIndex)=\"jumpDiff($event)\"\n            [direction]=\"dir\"\n          ></li>\n        }\n\n        @if (showQuickJumper || showSizeChanger) {\n          <li\n            nz-pagination-options\n            [total]=\"total\"\n            [locale]=\"locale\"\n            [disabled]=\"disabled\"\n            [nzSize]=\"nzSize\"\n            [showSizeChanger]=\"showSizeChanger\"\n            [showQuickJumper]=\"showQuickJumper\"\n            [pageIndex]=\"pageIndex\"\n            [pageSize]=\"pageSize\"\n            [pageSizeOptions]=\"pageSizeOptions\"\n            (pageIndexChange)=\"onPageIndexChange($event)\"\n            (pageSizeChange)=\"onPageSizeChange($event)\"\n          ></li>\n        }\n      </ul>\n    </ng-template>\n  `,\n  imports: [NgTemplateOutlet, NzPaginationItemComponent, NzPaginationOptionsComponent],\n  standalone: true\n})\nexport class NzPaginationDefaultComponent implements OnChanges, OnDestroy, OnInit {\n  @ViewChild('containerTemplate', { static: true }) template!: TemplateRef<NzSafeAny>;\n  @Input() nzSize: 'default' | 'small' = 'default';\n  @Input() itemRender: TemplateRef<PaginationItemRenderContext> | null = null;\n  @Input() showTotal: TemplateRef<{ $implicit: number; range: [number, number] }> | null = null;\n  @Input() disabled = false;\n  @Input() locale!: NzPaginationI18nInterface;\n  @Input() showSizeChanger = false;\n  @Input() showQuickJumper = false;\n  @Input() total = 0;\n  @Input() pageIndex = 1;\n  @Input() pageSize = 10;\n  @Input() pageSizeOptions: number[] = [10, 20, 30, 40];\n  @Output() readonly pageIndexChange = new EventEmitter<number>();\n  @Output() readonly pageSizeChange = new EventEmitter<number>();\n  ranges = [0, 0];\n  listOfPageItem: Array<Partial<NzPaginationItemComponent>> = [];\n\n  dir: Direction = 'ltr';\n  private destroy$ = new Subject<void>();\n\n  constructor(\n    private cdr: ChangeDetectorRef,\n    private renderer: Renderer2,\n    private elementRef: ElementRef,\n    private directionality: Directionality\n  ) {\n    renderer.removeChild(renderer.parentNode(elementRef.nativeElement), elementRef.nativeElement);\n  }\n  ngOnInit(): void {\n    this.directionality.change?.pipe(takeUntil(this.destroy$)).subscribe((direction: Direction) => {\n      this.dir = direction;\n      this.updateRtlStyle();\n      this.cdr.detectChanges();\n    });\n    this.dir = this.directionality.value;\n    this.updateRtlStyle();\n  }\n\n  private updateRtlStyle(): void {\n    if (this.dir === 'rtl') {\n      this.renderer.addClass(this.elementRef.nativeElement, 'ant-pagination-rtl');\n    } else {\n      this.renderer.removeClass(this.elementRef.nativeElement, 'ant-pagination-rtl');\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n\n  jumpPage(index: number): void {\n    this.onPageIndexChange(index);\n  }\n\n  jumpDiff(diff: number): void {\n    this.jumpPage(this.pageIndex + diff);\n  }\n\n  trackByPageItem(_: number, value: Partial<NzPaginationItemComponent>): string {\n    return `${value.type}-${value.index}`;\n  }\n\n  onPageIndexChange(index: number): void {\n    this.pageIndexChange.next(index);\n  }\n\n  onPageSizeChange(size: number): void {\n    this.pageSizeChange.next(size);\n  }\n\n  getLastIndex(total: number, pageSize: number): number {\n    return Math.ceil(total / pageSize);\n  }\n\n  buildIndexes(): void {\n    const lastIndex = this.getLastIndex(this.total, this.pageSize);\n    this.listOfPageItem = this.getListOfPageItem(this.pageIndex, lastIndex);\n  }\n\n  getListOfPageItem(pageIndex: number, lastIndex: number): Array<Partial<NzPaginationItemComponent>> {\n    // eslint-disable-next-line @typescript-eslint/explicit-function-return-type\n    const concatWithPrevNext = (listOfPage: Array<Partial<NzPaginationItemComponent>>) => {\n      const prevItem = {\n        type: 'prev',\n        disabled: pageIndex === 1\n      };\n      const nextItem = {\n        type: 'next',\n        disabled: pageIndex === lastIndex\n      };\n      return [prevItem, ...listOfPage, nextItem];\n    };\n    const generatePage = (start: number, end: number): Array<Partial<NzPaginationItemComponent>> => {\n      const list = [];\n      for (let i = start; i <= end; i++) {\n        list.push({\n          index: i,\n          type: 'page'\n        });\n      }\n      return list;\n    };\n    if (lastIndex <= 9) {\n      return concatWithPrevNext(generatePage(1, lastIndex));\n    } else {\n      // eslint-disable-next-line @typescript-eslint/explicit-function-return-type\n      const generateRangeItem = (selected: number, last: number) => {\n        let listOfRange = [];\n        const prevFiveItem = {\n          type: 'prev_5'\n        };\n        const nextFiveItem = {\n          type: 'next_5'\n        };\n        const firstPageItem = generatePage(1, 1);\n        const lastPageItem = generatePage(lastIndex, lastIndex);\n        if (selected < 5) {\n          // If the 4th is selected, one more page will be displayed.\n          const maxLeft = selected === 4 ? 6 : 5;\n          listOfRange = [...generatePage(2, maxLeft), nextFiveItem];\n        } else if (selected < last - 3) {\n          listOfRange = [prevFiveItem, ...generatePage(selected - 2, selected + 2), nextFiveItem];\n        } else {\n          // If the 4th from last is selected, one more page will be displayed.\n          const minRight = selected === last - 3 ? last - 5 : last - 4;\n          listOfRange = [prevFiveItem, ...generatePage(minRight, last - 1)];\n        }\n        return [...firstPageItem, ...listOfRange, ...lastPageItem];\n      };\n      return concatWithPrevNext(generateRangeItem(pageIndex, lastIndex));\n    }\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { pageIndex, pageSize, total } = changes;\n    if (pageIndex || pageSize || total) {\n      this.ranges = [(this.pageIndex - 1) * this.pageSize + 1, Math.min(this.pageIndex * this.pageSize, this.total)];\n      this.buildIndexes();\n    }\n  }\n}\n"]}