@ux-aspects/ux-aspects
Version:
Open source user interface framework for building modern, responsive, mobile big data applications
91 lines • 25.6 kB
JavaScript
import { LEFT_ARROW, RIGHT_ARROW, SPACE } from '@angular/cdk/keycodes';
import { Component, ElementRef, HostListener, inject, Input, ViewChild } from '@angular/core';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { getIconType } from '../../../../common/index';
import { tick } from '../../../../common/operators/index';
import { PageHeaderService } from '../../page-header.service';
import { PageHeaderNavigationService } from '../navigation.service';
import * as i0 from "@angular/core";
import * as i1 from "../../../../directives/accessibility/focus-indicator/focus-indicator.directive";
import * as i2 from "@angular/common";
import * as i3 from "../../../icon/icon.component";
import * as i4 from "../../../menu/menu/menu.component";
import * as i5 from "../../../menu/menu-trigger/menu-trigger.directive";
import * as i6 from "@angular/router";
import * as i7 from "../navigation-dropdown-item/navigation-dropdown-item.component";
export class PageHeaderNavigationItemComponent {
constructor() {
this.elementRef = inject(ElementRef);
this._pageHeaderService = inject(PageHeaderService);
this._navigationService = inject(PageHeaderNavigationService);
/** Store the secondary state */
this.secondary$ = this._pageHeaderService.secondary$;
/** Update the tabindex based on keyboard input */
this._tabindex = this._navigationService.getTabIndex(this);
/** Unsubscribe when the component is destroyed */
this._onDestroy = new Subject();
}
/** Access the data for this dropdown item */
set item(item) {
this._item = item;
this._iconType = getIconType(item.icon);
}
get item() {
return this._item;
}
ngAfterViewInit() {
this._pageHeaderService.selected$.pipe(tick(), takeUntil(this._onDestroy)).subscribe(selectedItem => {
// Update selected state for this item
this._pageHeaderService.updateItem(this.item, selectedItem);
if (selectedItem && this.isOpen) {
this.isOpen = false;
}
});
}
ngOnDestroy() {
this._onDestroy.next();
this._onDestroy.complete();
}
focus() {
this.navigationBtn.nativeElement.focus();
}
select() {
// if the item is disabled or has children then do nothing at this stage
if (this.item.disabled || (this.item.children && this._pageHeaderService.secondary$.getValue() === false)) {
return;
}
// if autoselect is enabled the first child should be selected when we click on the parent item (this element).
// We should remove the selected state on all children as the service will perform the selection
// of the first item and handle any routing etc..
if (this._pageHeaderService.secondaryNavigationAutoselect && Array.isArray(this.item.children)) {
this.item.children.forEach(item => item.selected = false);
}
// otherwise select the current item
this._pageHeaderService.select(this.item);
}
onKeydown(event, target) {
if (event.keyCode === LEFT_ARROW || event.keyCode === RIGHT_ARROW) {
this._navigationService.onKeydown(event);
}
if (event.keyCode === SPACE) {
event.preventDefault();
target.click();
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.12", ngImport: i0, type: PageHeaderNavigationItemComponent, deps: [], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "18.2.12", type: PageHeaderNavigationItemComponent, selector: "ux-page-header-horizontal-navigation-item", inputs: { item: "item" }, host: { listeners: { "keydown": "onKeydown($event,$event.target)" } }, viewQueries: [{ propertyName: "navigationBtn", first: true, predicate: ["navigationBtn"], descendants: true }], ngImport: i0, template: "@if (_item.children && _item.children.length > 0 && (secondary$ | async) === false) {\n <div>\n <button\n #navigationBtn\n type=\"button\"\n [attr.id]=\"_item.id\"\n [tabindex]=\"_tabindex | async\"\n [uxMenuTriggerFor]=\"menu\"\n [disabled]=\"_item.disabled\"\n role=\"menuitem\"\n class=\"horizontal-navigation-button\"\n [class.disabled]=\"_item.disabled\"\n [class.selected]=\"_item.selected\"\n [class.open]=\"isOpen\"\n >\n <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n <ux-icon class=\"navigation-item-dropdown-icon\" name=\"down\"></ux-icon>\n </button>\n <ux-menu\n #menu\n menuClass=\"horizontal-navigation-dropdown-menu\"\n (opened)=\"isOpen = true\"\n (closed)=\"isOpen = false\"\n >\n @for (item of _item?.children; track item) {\n <ux-page-header-horizontal-navigation-dropdown-item\n [item]=\"item\"\n >\n </ux-page-header-horizontal-navigation-dropdown-item>\n }\n </ux-menu>\n </div>\n}\n\n@if (!_item.children || _item.children.length === 0 || (secondary$ | async)) {\n @if (_item.routerLink) {\n <a\n uxFocusIndicator\n #navigationBtn\n [tabindex]=\"_tabindex | async\"\n [attr.id]=\"_item.id\"\n role=\"menuitem\"\n class=\"horizontal-navigation-button\"\n [class.disabled]=\"_item.disabled\"\n [class.selected]=\"_item.selected\"\n [routerLink]=\"_item.routerLink\"\n [fragment]=\"_item.routerExtras?.fragment\"\n [queryParams]=\"_item.routerExtras?.queryParams\"\n [queryParamsHandling]=\"_item.routerExtras?.queryParamsHandling\"\n [preserveFragment]=\"_item.routerExtras?.preserveFragment\"\n [skipLocationChange]=\"_item.routerExtras?.skipLocationChange\"\n [replaceUrl]=\"_item.routerExtras?.replaceUrl\"\n [state]=\"_item.routerExtras?.state\"\n >\n <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n </a>\n }\n @if (!_item.routerLink) {\n <button\n uxFocusIndicator\n #navigationBtn\n type=\"button\"\n [tabindex]=\"_tabindex | async\"\n [attr.id]=\"_item.id\"\n role=\"menuitem\"\n class=\"horizontal-navigation-button\"\n [class.disabled]=\"_item.disabled\"\n [class.selected]=\"_item.selected\"\n (click)=\"select()\"\n [disabled]=\"_item.disabled\"\n >\n <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n </button>\n }\n}\n\n<!-- Support all icon types -->\n<ng-template #navigationItemContent>\n @if (_item.icon) {\n @if (_iconType !== 'component') {\n <i\n class=\"navigation-item-icon\"\n [ngClass]=\"[_iconType, _item.icon]\"\n >\n </i>\n }\n @if (_iconType === 'component') {\n <ux-icon class=\"navigation-item-icon\" [name]=\"_item.icon\">\n </ux-icon>\n }\n }\n\n <span class=\"navigation-item-label\">{{ _item?.title }}</span>\n</ng-template>\n", dependencies: [{ kind: "directive", type: i1.FocusIndicatorDirective, selector: "[uxFocusIndicator]", inputs: ["checkChildren", "mouseFocusIndicator", "touchFocusIndicator", "keyboardFocusIndicator", "programmaticFocusIndicator"], outputs: ["indicator"], exportAs: ["ux-focus-indicator"] }, { kind: "directive", type: i2.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i2.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "component", type: i3.IconComponent, selector: "ux-icon", inputs: ["name", "size", "rotate", "flipHorizontal", "flipVertical"] }, { kind: "component", type: i4.MenuComponent, selector: "ux-menu", inputs: ["id", "placement", "alignment", "animate", "menuClass"], outputs: ["opening", "opened", "closing", "closed"] }, { kind: "directive", type: i5.MenuTriggerDirective, selector: "[uxMenuTriggerFor]", inputs: ["uxMenuTriggerFor", "disabled", "uxMenuParent", "closeOnBlur"], outputs: ["closed"], exportAs: ["ux-menu-trigger"] }, { kind: "directive", type: i6.RouterLink, selector: "[routerLink]", inputs: ["target", "queryParams", "fragment", "queryParamsHandling", "state", "info", "relativeTo", "preserveFragment", "skipLocationChange", "replaceUrl", "routerLink"] }, { kind: "component", type: i7.PageHeaderNavigationDropdownItemComponent, selector: "ux-page-header-horizontal-navigation-dropdown-item", inputs: ["item"], exportAs: ["ux-page-header-horizontal-navigation-dropdown-item"] }, { kind: "pipe", type: i2.AsyncPipe, name: "async" }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.12", ngImport: i0, type: PageHeaderNavigationItemComponent, decorators: [{
type: Component,
args: [{ selector: 'ux-page-header-horizontal-navigation-item', template: "@if (_item.children && _item.children.length > 0 && (secondary$ | async) === false) {\n <div>\n <button\n #navigationBtn\n type=\"button\"\n [attr.id]=\"_item.id\"\n [tabindex]=\"_tabindex | async\"\n [uxMenuTriggerFor]=\"menu\"\n [disabled]=\"_item.disabled\"\n role=\"menuitem\"\n class=\"horizontal-navigation-button\"\n [class.disabled]=\"_item.disabled\"\n [class.selected]=\"_item.selected\"\n [class.open]=\"isOpen\"\n >\n <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n <ux-icon class=\"navigation-item-dropdown-icon\" name=\"down\"></ux-icon>\n </button>\n <ux-menu\n #menu\n menuClass=\"horizontal-navigation-dropdown-menu\"\n (opened)=\"isOpen = true\"\n (closed)=\"isOpen = false\"\n >\n @for (item of _item?.children; track item) {\n <ux-page-header-horizontal-navigation-dropdown-item\n [item]=\"item\"\n >\n </ux-page-header-horizontal-navigation-dropdown-item>\n }\n </ux-menu>\n </div>\n}\n\n@if (!_item.children || _item.children.length === 0 || (secondary$ | async)) {\n @if (_item.routerLink) {\n <a\n uxFocusIndicator\n #navigationBtn\n [tabindex]=\"_tabindex | async\"\n [attr.id]=\"_item.id\"\n role=\"menuitem\"\n class=\"horizontal-navigation-button\"\n [class.disabled]=\"_item.disabled\"\n [class.selected]=\"_item.selected\"\n [routerLink]=\"_item.routerLink\"\n [fragment]=\"_item.routerExtras?.fragment\"\n [queryParams]=\"_item.routerExtras?.queryParams\"\n [queryParamsHandling]=\"_item.routerExtras?.queryParamsHandling\"\n [preserveFragment]=\"_item.routerExtras?.preserveFragment\"\n [skipLocationChange]=\"_item.routerExtras?.skipLocationChange\"\n [replaceUrl]=\"_item.routerExtras?.replaceUrl\"\n [state]=\"_item.routerExtras?.state\"\n >\n <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n </a>\n }\n @if (!_item.routerLink) {\n <button\n uxFocusIndicator\n #navigationBtn\n type=\"button\"\n [tabindex]=\"_tabindex | async\"\n [attr.id]=\"_item.id\"\n role=\"menuitem\"\n class=\"horizontal-navigation-button\"\n [class.disabled]=\"_item.disabled\"\n [class.selected]=\"_item.selected\"\n (click)=\"select()\"\n [disabled]=\"_item.disabled\"\n >\n <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n </button>\n }\n}\n\n<!-- Support all icon types -->\n<ng-template #navigationItemContent>\n @if (_item.icon) {\n @if (_iconType !== 'component') {\n <i\n class=\"navigation-item-icon\"\n [ngClass]=\"[_iconType, _item.icon]\"\n >\n </i>\n }\n @if (_iconType === 'component') {\n <ux-icon class=\"navigation-item-icon\" [name]=\"_item.icon\">\n </ux-icon>\n }\n }\n\n <span class=\"navigation-item-label\">{{ _item?.title }}</span>\n</ng-template>\n" }]
}], propDecorators: { item: [{
type: Input
}], navigationBtn: [{
type: ViewChild,
args: ['navigationBtn', { static: false }]
}], onKeydown: [{
type: HostListener,
args: ['keydown', ['$event', '$event.target']]
}] } });
//# 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{ FocusableOption } from '@angular/cdk/a11y';\nimport { LEFT_ARROW, RIGHT_ARROW, SPACE } from '@angular/cdk/keycodes';\nimport { AfterViewInit, Component, ElementRef, HostListener, inject, Input, OnDestroy, ViewChild } from '@angular/core';\nimport { BehaviorSubject, Observable, Subject } from 'rxjs';\nimport { takeUntil } from 'rxjs/operators';\nimport { getIconType, IconType } from '../../../../common/index';\nimport { tick } from '../../../../common/operators/index';\nimport { PageHeaderService } from '../../page-header.service';\nimport type { PageHeaderNavigationItem } from '../navigation.component';\nimport { PageHeaderNavigationService } from '../navigation.service';\n\n@Component({\n    selector: 'ux-page-header-horizontal-navigation-item',\n    templateUrl: './navigation-item.component.html'\n})\nexport class PageHeaderNavigationItemComponent implements AfterViewInit, OnDestroy, FocusableOption {\n    readonly elementRef = inject(ElementRef);\n\n    private readonly _pageHeaderService = inject(PageHeaderService);\n\n    private readonly _navigationService = inject(PageHeaderNavigationService);\n\n    /** Access the data for this dropdown item */\n    @Input() set item(item: PageHeaderNavigationItem) {\n        this._item = item;\n        this._iconType = getIconType(item.icon);\n    }\n\n    get item(): PageHeaderNavigationItem {\n        return this._item;\n    }\n\n    /** Store the secondary state */\n    secondary$: BehaviorSubject<boolean> = this._pageHeaderService.secondary$;\n\n    /** Store the open state of the item dropdown */\n    isOpen: boolean;\n\n    /** Store the item data */\n    _item: PageHeaderNavigationItem;\n\n    /** Store the icon type */\n    _iconType: IconType;\n\n    /** Update the tabindex based on keyboard input */\n    _tabindex: Observable<number> = this._navigationService.getTabIndex(this);\n\n    /** Access the navigation button element */\n    @ViewChild('navigationBtn', { static: false }) navigationBtn: ElementRef;\n\n    /** Unsubscribe when the component is destroyed */\n    private readonly _onDestroy = new Subject<void>();\n\n    ngAfterViewInit(): void {\n        this._pageHeaderService.selected$.pipe(tick(), takeUntil(this._onDestroy)).subscribe(selectedItem => {\n\n            // Update selected state for this item\n            this._pageHeaderService.updateItem(this.item, selectedItem);\n\n            if (selectedItem && this.isOpen) {\n                this.isOpen = false;\n            }\n        });\n    }\n\n    ngOnDestroy(): void {\n        this._onDestroy.next();\n        this._onDestroy.complete();\n    }\n\n    focus(): void {\n        this.navigationBtn.nativeElement.focus();\n    }\n\n    select(): void {\n\n        // if the item is disabled or has children then do nothing at this stage\n        if (this.item.disabled || (this.item.children && this._pageHeaderService.secondary$.getValue() === false)) {\n            return;\n        }\n\n        // if autoselect is enabled the first child should be selected when we click on the parent item (this element).\n        // We should remove the selected state on all children as the service will perform the selection\n        // of the first item and handle any routing etc..\n        if (this._pageHeaderService.secondaryNavigationAutoselect && Array.isArray(this.item.children)) {\n            this.item.children.forEach(item => item.selected = false);\n        }\n\n        // otherwise select the current item\n        this._pageHeaderService.select(this.item);\n    }\n\n    @HostListener('keydown', ['$event', '$event.target'])\n    onKeydown(event: KeyboardEvent, target: HTMLElement): void {\n        if (event.keyCode === LEFT_ARROW || event.keyCode === RIGHT_ARROW) {\n            this._navigationService.onKeydown(event);\n        }\n\n        if (event.keyCode === SPACE) {\n            event.preventDefault();\n            target.click();\n        }\n    }\n}\n","@if (_item.children && _item.children.length > 0 && (secondary$ | async) === false) {\n  <div>\n    <button\n      #navigationBtn\n      type=\"button\"\n      [attr.id]=\"_item.id\"\n      [tabindex]=\"_tabindex | async\"\n      [uxMenuTriggerFor]=\"menu\"\n      [disabled]=\"_item.disabled\"\n      role=\"menuitem\"\n      class=\"horizontal-navigation-button\"\n      [class.disabled]=\"_item.disabled\"\n      [class.selected]=\"_item.selected\"\n      [class.open]=\"isOpen\"\n      >\n      <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n      <ux-icon class=\"navigation-item-dropdown-icon\" name=\"down\"></ux-icon>\n    </button>\n    <ux-menu\n      #menu\n      menuClass=\"horizontal-navigation-dropdown-menu\"\n      (opened)=\"isOpen = true\"\n      (closed)=\"isOpen = false\"\n      >\n      @for (item of _item?.children; track item) {\n        <ux-page-header-horizontal-navigation-dropdown-item\n          [item]=\"item\"\n          >\n        </ux-page-header-horizontal-navigation-dropdown-item>\n      }\n    </ux-menu>\n  </div>\n}\n\n@if (!_item.children || _item.children.length === 0 || (secondary$ | async)) {\n  @if (_item.routerLink) {\n    <a\n      uxFocusIndicator\n      #navigationBtn\n      [tabindex]=\"_tabindex | async\"\n      [attr.id]=\"_item.id\"\n      role=\"menuitem\"\n      class=\"horizontal-navigation-button\"\n      [class.disabled]=\"_item.disabled\"\n      [class.selected]=\"_item.selected\"\n      [routerLink]=\"_item.routerLink\"\n      [fragment]=\"_item.routerExtras?.fragment\"\n      [queryParams]=\"_item.routerExtras?.queryParams\"\n      [queryParamsHandling]=\"_item.routerExtras?.queryParamsHandling\"\n      [preserveFragment]=\"_item.routerExtras?.preserveFragment\"\n      [skipLocationChange]=\"_item.routerExtras?.skipLocationChange\"\n      [replaceUrl]=\"_item.routerExtras?.replaceUrl\"\n      [state]=\"_item.routerExtras?.state\"\n      >\n      <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n    </a>\n  }\n  @if (!_item.routerLink) {\n    <button\n      uxFocusIndicator\n      #navigationBtn\n      type=\"button\"\n      [tabindex]=\"_tabindex | async\"\n      [attr.id]=\"_item.id\"\n      role=\"menuitem\"\n      class=\"horizontal-navigation-button\"\n      [class.disabled]=\"_item.disabled\"\n      [class.selected]=\"_item.selected\"\n      (click)=\"select()\"\n      [disabled]=\"_item.disabled\"\n      >\n      <ng-container [ngTemplateOutlet]=\"navigationItemContent\"> </ng-container>\n    </button>\n  }\n}\n\n<!-- Support all icon types -->\n<ng-template #navigationItemContent>\n  @if (_item.icon) {\n    @if (_iconType !== 'component') {\n      <i\n        class=\"navigation-item-icon\"\n        [ngClass]=\"[_iconType, _item.icon]\"\n        >\n      </i>\n    }\n    @if (_iconType === 'component') {\n      <ux-icon class=\"navigation-item-icon\" [name]=\"_item.icon\">\n      </ux-icon>\n    }\n  }\n\n  <span class=\"navigation-item-label\">{{ _item?.title }}</span>\n</ng-template>\n"]}