@engie-group/fluid-design-system-angular
Version:
Fluid Design System Angular
105 lines • 17.2 kB
JavaScript
import { CommonModule } from '@angular/common';
import { ChangeDetectionStrategy, Component, EventEmitter, Input, Output } from '@angular/core';
import { IconButtonComponent } from '../icon-button/icon-button.component';
import { IconComponent } from '../icon/icon.component';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
export class PaginationComponent {
constructor(cdr) {
this.cdr = cdr;
/**
* Current page
*/
this.currentItem = 1;
/**
* Whether pagination should minify
*/
this.shouldMinify = true;
/**
* Emits selected item on change
*/
this.selectedItem = new EventEmitter();
}
/**
* @ignore
*/
getItems() {
return Array.from({ length: this.count }, (_, i) => i + 1);
}
/**
* @ignore
*/
goToNext() {
if (this.currentItem === this.count) {
return;
}
this.currentItem = this.currentItem + 1;
this.selectedItem?.emit(this.currentItem);
this.cdr.markForCheck();
}
/**
* @ignore
*/
goToPrevious() {
if (this.currentItem === 1) {
return;
}
this.currentItem = this.currentItem - 1;
this.selectedItem?.emit(this.currentItem);
this.cdr.markForCheck();
}
/**
* @ignore
*/
goToItem(item) {
if (item > this.count || this.currentItem < 1) {
return;
}
this.currentItem = item;
this.selectedItem?.emit(this.currentItem);
this.cdr.markForCheck();
}
/**
* @ignore
*/
isItemVisible(item) {
// Always show first, last and selected item
if (item === 1 || item === this.count || item === this.currentItem) {
return true;
}
// Always show previous and next values of selected value
if (item >= this.currentItem - 1 && item <= this.currentItem + 1) {
return true;
}
if (item < 6 && this.currentItem < 4) {
return true;
}
return item >= this.count - 4 && this.currentItem >= this.count - 2;
}
/**
* @ignore
*/
showMoreHorizontal(item) {
// We want to show on 2nd item if currentItem > 3 or in penultimate if currentItem is in last 3
return (item === 2 && this.currentItem > 3) || (item === this.count - 1 && this.currentItem <= this.count - 3);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: PaginationComponent, deps: [{ token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.2.12", type: PaginationComponent, isStandalone: true, selector: "nj-pagination", inputs: { ariaLabelNext: "ariaLabelNext", ariaLabelPrevious: "ariaLabelPrevious", count: "count", currentItem: "currentItem", shouldMinify: "shouldMinify" }, outputs: { selectedItem: "selectedItem" }, ngImport: i0, template: "<nav>\n <ul class=\"nj-pagination\">\n <li class=\"nj-pagination__item\">\n <nj-icon-button size=\"sm\"\n icon=\"chevron_left\"\n [label]=\"ariaLabelPrevious\"\n (buttonClick)=\"goToPrevious()\"\n [isDisabled]=\"currentItem === 1\">\n </nj-icon-button>\n </li>\n <ng-container *ngFor=\"let item of getItems()\">\n <li *ngIf=\"!shouldMinify || isItemVisible(item)\" class=\"nj-pagination__item\"\n [ngClass]=\"{'nj-pagination__item--active': currentItem === item}\">\n <button class=\"nj-pagination__link\"\n (click)=\"goToItem(item)\"\n [attr.aria-current]=\"currentItem === item ? 'true' : null\">\n {{item}}\n </button>\n </li>\n <li class=\"nj-pagination__item\"\n *ngIf=\"shouldMinify && showMoreHorizontal(item)\">\n <nj-icon name=\"more_horiz\" class=\"nj-pagination__more\" variant=\"inherit\"></nj-icon>\n <span class=\"nj-sr-only\">...</span>\n </li>\n </ng-container>\n\n <li class=\"nj-pagination__item\">\n <nj-icon-button size=\"sm\"\n icon=\"chevron_right\"\n [label]=\"ariaLabelNext\"\n (buttonClick)=\"goToNext()\"\n [isDisabled]=\"currentItem === count\">\n </nj-icon-button>\n </li>\n </ul>\n</nav>\n", dependencies: [{ kind: "component", type: IconComponent, selector: "nj-icon", inputs: ["size", "variant"] }, { kind: "component", type: IconButtonComponent, selector: "nj-icon-button", inputs: ["type", "ariaPressed", "ariaDescribedby", "isDisabled", "tabIndex", "variant", "size", "hasCustomIcon", "icon", "label", "additionalClass"], outputs: ["buttonClick"] }, { kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: PaginationComponent, decorators: [{
type: Component,
args: [{ selector: 'nj-pagination', changeDetection: ChangeDetectionStrategy.OnPush, standalone: true, imports: [IconComponent, IconButtonComponent, CommonModule], template: "<nav>\n <ul class=\"nj-pagination\">\n <li class=\"nj-pagination__item\">\n <nj-icon-button size=\"sm\"\n icon=\"chevron_left\"\n [label]=\"ariaLabelPrevious\"\n (buttonClick)=\"goToPrevious()\"\n [isDisabled]=\"currentItem === 1\">\n </nj-icon-button>\n </li>\n <ng-container *ngFor=\"let item of getItems()\">\n <li *ngIf=\"!shouldMinify || isItemVisible(item)\" class=\"nj-pagination__item\"\n [ngClass]=\"{'nj-pagination__item--active': currentItem === item}\">\n <button class=\"nj-pagination__link\"\n (click)=\"goToItem(item)\"\n [attr.aria-current]=\"currentItem === item ? 'true' : null\">\n {{item}}\n </button>\n </li>\n <li class=\"nj-pagination__item\"\n *ngIf=\"shouldMinify && showMoreHorizontal(item)\">\n <nj-icon name=\"more_horiz\" class=\"nj-pagination__more\" variant=\"inherit\"></nj-icon>\n <span class=\"nj-sr-only\">...</span>\n </li>\n </ng-container>\n\n <li class=\"nj-pagination__item\">\n <nj-icon-button size=\"sm\"\n icon=\"chevron_right\"\n [label]=\"ariaLabelNext\"\n (buttonClick)=\"goToNext()\"\n [isDisabled]=\"currentItem === count\">\n </nj-icon-button>\n </li>\n </ul>\n</nav>\n" }]
}], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }]; }, propDecorators: { ariaLabelNext: [{
type: Input
}], ariaLabelPrevious: [{
type: Input
}], count: [{
type: Input
}], currentItem: [{
type: Input
}], shouldMinify: [{
type: Input
}], selectedItem: [{
type: Output
}] } });
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1;\n    this.selectedItem?.emit(this.currentItem);\n    this.cdr.markForCheck();\n  }\n\n  /**\n   * @ignore\n   */\n  goToItem(item: number) {\n    if (item > this.count || this.currentItem < 1) {\n      return;\n    }\n    this.currentItem = item;\n    this.selectedItem?.emit(this.currentItem);\n    this.cdr.markForCheck();\n  }\n\n  /**\n   * @ignore\n   */\n  isItemVisible(item: number): boolean {\n    // Always show first, last and selected item\n    if (item === 1 || item === this.count || item === this.currentItem) {\n      return true;\n    }\n    // Always show previous and next values of selected value\n    if (item >= this.currentItem - 1 && item <= this.currentItem + 1) {\n      return true;\n    }\n    if (item < 6 && this.currentItem < 4) {\n      return true;\n    }\n    return item >= this.count - 4 && this.currentItem >= this.count - 2;\n  }\n\n  /**\n   * @ignore\n   */\n  showMoreHorizontal(item: number): boolean {\n    // We want to show on 2nd item if currentItem > 3 or in penultimate if currentItem is in last 3\n    return (item === 2 && this.currentItem > 3) || (item === this.count - 1 && this.currentItem <= this.count - 3);\n  }\n}\n","<nav>\n  <ul class=\"nj-pagination\">\n    <li class=\"nj-pagination__item\">\n      <nj-icon-button size=\"sm\"\n                      icon=\"chevron_left\"\n                      [label]=\"ariaLabelPrevious\"\n                      (buttonClick)=\"goToPrevious()\"\n                      [isDisabled]=\"currentItem === 1\">\n      </nj-icon-button>\n    </li>\n    <ng-container *ngFor=\"let item of getItems()\">\n      <li *ngIf=\"!shouldMinify || isItemVisible(item)\" class=\"nj-pagination__item\"\n          [ngClass]=\"{'nj-pagination__item--active': currentItem === item}\">\n        <button class=\"nj-pagination__link\"\n                (click)=\"goToItem(item)\"\n                [attr.aria-current]=\"currentItem === item ? 'true' : null\">\n          {{item}}\n        </button>\n      </li>\n      <li class=\"nj-pagination__item\"\n          *ngIf=\"shouldMinify && showMoreHorizontal(item)\">\n        <nj-icon name=\"more_horiz\" class=\"nj-pagination__more\" variant=\"inherit\"></nj-icon>\n        <span class=\"nj-sr-only\">...</span>\n      </li>\n    </ng-container>\n\n    <li class=\"nj-pagination__item\">\n      <nj-icon-button size=\"sm\"\n                      icon=\"chevron_right\"\n                      [label]=\"ariaLabelNext\"\n                      (buttonClick)=\"goToNext()\"\n                      [isDisabled]=\"currentItem === count\">\n      </nj-icon-button>\n    </li>\n  </ul>\n</nav>\n"]}