a955487e-fc17-4359-b5a9-ea265910e44d

Committed 02 Apr 2024 07:58AM UTC coverage: 90.549% (-0.04%) from 90.585%

Build # a955487e-fc17-4359-b5a9-ea265910e44d

Build Type

Pull #3061

circleci

Committed by

minlovehua

Commit Message

refactor(all): use takeUntilDestroyed instead of mixinUnsubscribe INFR-9529

Pull Request Pull Request #3061: refactor(all): use takeUntilDestroyed instead of mixinUnsubscribe INFR-9529

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/src/nav/nav.component.ts

import { InputBoolean } from 'ngx-tethys/core';
import { ThyPopover } from 'ngx-tethys/popover';
import { merge, Observable, of } from 'rxjs';
import { debounceTime, take, tap } from 'rxjs/operators';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { useHostRenderer } from '@tethys/cdk/dom';
import {
    AfterContentChecked,
    AfterContentInit,
    AfterViewInit,
    ChangeDetectionStrategy,
    ChangeDetectorRef,
    Component,
    ContentChild,
    ContentChildren,
    DestroyRef,
    ElementRef,
    HostBinding,
    inject,
    Input,
    NgZone,
    OnChanges,
    OnInit,
    QueryList,
    SimpleChanges,
    TemplateRef,
    ViewChild
} from '@angular/core';

import { RouterLinkActive } from '@angular/router';
import { ThyNavInkBarDirective } from './nav-ink-bar.directive';
import { ThyNavItemDirective } from './nav-item.directive';
import { BypassSecurityTrustHtmlPipe } from './nav.pipe';
import { ThyDropdownMenuComponent, ThyDropdownMenuItemDirective, ThyDropdownMenuItemActiveDirective } from 'ngx-tethys/dropdown';
import { ThyIcon } from 'ngx-tethys/icon';
import { NgClass, NgTemplateOutlet, NgIf, NgFor } from '@angular/common';

export type ThyNavType = 'pulled' | 'tabs' | 'pills' | 'lite' | 'primary' | 'secondary' | 'thirdly' | 'secondary-divider';
export type ThyNavSize = 'lg' | 'md' | 'sm';
export type ThyNavHorizontal = '' | 'start' | 'center' | 'end';

const navTypeClassesMap = {
    pulled: ['thy-nav-pulled'],
    tabs: ['thy-nav-tabs'],
    pills: ['thy-nav-pills'],
    lite: ['thy-nav-lite'],
    //如下类型已经废弃
    primary: ['thy-nav-primary'],
    secondary: ['thy-nav-secondary'],
    thirdly: ['thy-nav-thirdly'],
    'secondary-divider': ['thy-nav-secondary-divider']
};

const navSizeClassesMap = {
    lg: 'thy-nav-lg',
    md: 'thy-nav-md',
    sm: 'thy-nav-sm'
};

const tabItemRight = 20;

/**
 * 导航组件
 * @name thy-nav
 * @order 10
 */
@Component({
    selector: 'thy-nav',
    templateUrl: './nav.component.html',
    host: {
        class: 'thy-nav'
    },
    changeDetection: ChangeDetectionStrategy.OnPush,
    standalone: true,
    imports: [
        NgClass,
        NgTemplateOutlet,
        NgIf,
        ThyNavItemDirective,
        ThyIcon,
        ThyNavInkBarDirective,
        ThyDropdownMenuComponent,
        NgFor,
        ThyDropdownMenuItemDirective,
        ThyDropdownMenuItemActiveDirective,
        BypassSecurityTrustHtmlPipe
    ]
})
export class ThyNav implements OnInit, AfterViewInit, AfterContentInit, AfterContentChecked, OnChanges {
    private readonly destroyRef = inject(DestroyRef);

    private type: ThyNavType = 'pulled';
    private size: ThyNavSize = 'md';
    public initialized = false;

    public horizontal: ThyNavHorizontal;
    public wrapperOffset: { height: number; width: number; left: number; top: number } = {
        height: 0,
        width: 0,
        left: 0,
        top: 0
    };

    public hiddenItems: ThyNavItemDirective[] = [];

    public moreActive: boolean;

    public showMore = true;

    private moreBtnOffset: { height: number; width: number } = { height: 0, width: 0 };

    private hostRenderer = useHostRenderer();

    /**
     * 导航类型
     * @type pulled | tabs | pills | lite | primary | secondary | thirdly | secondary-divider
     * @default pulled
     */
    @Input()
    set thyType(type: ThyNavType) {
        this.type = type || 'pulled';
        if (this.initialized) {
            this.updateClasses();
        }
    }

    /**
     * 导航大小
     * @type lg | md | sm
     * @default md
     */
    @Input()
    set thySize(size: ThyNavSize) {
        this.size = size;
        if (this.initialized) {
            this.updateClasses();
        }
    }

    /**
     * 水平排列
     * @type '' | 'start' | 'center' | 'end'
     * @default false
     */
    @Input()
    set thyHorizontal(horizontal: ThyNavHorizontal) {
        this.horizontal = (horizontal as string) === 'right' ? 'end' : horizontal;
    }

    /**
     * 是否垂直排列
     * @default false
     */
    @HostBinding('class.thy-nav--vertical')
    @Input()
    @InputBoolean()
    thyVertical: boolean;

    /**
     * 是否是填充模式
     */
    @HostBinding('class.thy-nav--fill')
    @Input()
    @InputBoolean()
    thyFill: boolean = false;

    /**
     * 是否响应式，自动计算宽度存放 thyNavItem，并添加更多弹框
     * @default false
     */
    @Input()
    @InputBoolean()
    thyResponsive: boolean;

    /**
     * 更多操作的菜单点击内部是否可关闭
     */
    @Input()
    @InputBoolean()
    thyInsideClosable = true;

    /**
     * 右侧额外区域模板
     * @type TemplateRef
     */
    @Input() thyExtra: TemplateRef<unknown>;

    /**
     * @private
     */
    @ContentChildren(ThyNavItemDirective, { descendants: true }) links: QueryList<ThyNavItemDirective>;

    /**
     * @private
     */
    @ContentChildren(RouterLinkActive, { descendants: true }) routers: QueryList<RouterLinkActive>;

    /**
     * 响应式模式下更多操作模板
     * @type TemplateRef
     */
    @ContentChild('more') moreOperation: TemplateRef<unknown>;

    /**
     * 响应式模式下更多弹框模板
     * @type TemplateRef
     */
    @ContentChild('morePopover') morePopover: TemplateRef<unknown>;

    /**
     * 右侧额外区域模板，支持 thyExtra 传参和 <ng-template #extra></ng-template> 模板
     * @name extra
     * @type TemplateRef
     */
    @ContentChild('extra') extra: TemplateRef<unknown>;

    @ViewChild('moreOperationContainer') defaultMoreOperation: ElementRef<HTMLAnchorElement>;

    @ViewChild(ThyNavInkBarDirective, { static: true }) inkBar!: ThyNavInkBarDirective;

    get showInkBar(): boolean {
        const showTypes: ThyNavType[] = ['pulled', 'tabs'];
        return showTypes.includes(this.type);
    }

    private updateClasses() {
        let classNames: string[] = [];
        if (navTypeClassesMap[this.type]) {
            classNames = [...navTypeClassesMap[this.type]];
        }
        if (navSizeClassesMap[this.size]) {
            classNames.push(navSizeClassesMap[this.size]);
        }
        this.hostRenderer.updateClass(classNames);
    }

    private curActiveIndex: number;

    private prevActiveIndex: number = NaN;

    constructor(
        private elementRef: ElementRef,
        private ngZone: NgZone,
        private changeDetectorRef: ChangeDetectorRef,
        private popover: ThyPopover
    ) {}

    ngOnInit() {
        if (!this.thyResponsive) {
            this.initialized = true;
        }

        this.updateClasses();
    }

    ngAfterViewInit() {
        if (this.thyResponsive) {
            this.setMoreBtnOffset();
            this.ngZone.onStable.pipe(take(1)).subscribe(() => {
                this.links.toArray().forEach(link => link.setOffset());
                this.setHiddenItems();
            });
        }
        this.ngZone.runOutsideAngular(() => {
            merge(
                this.links.changes,
                this.createResizeObserver(this.elementRef.nativeElement).pipe(debounceTime(100)),
                ...this.links.map(item => this.createResizeObserver(item.elementRef.nativeElement).pipe(debounceTime(100))),
                ...(this.routers || []).map(router => router?.isActiveChange)
            )
                .pipe(
                    takeUntilDestroyed(this.destroyRef),
                    tap(() => {
                        if (this.thyResponsive) {
                            this.resetSizes();
                            this.setHiddenItems();
                            this.calculateMoreIsActive();
                        }
                    })
                )
                .subscribe(() => {
                    this.alignInkBarToSelectedTab();
                });
        });
    }

    ngAfterContentInit(): void {
        if (this.thyResponsive) {
            this.ngZone.onStable.pipe(take(1)).subscribe(() => {
                this.resetSizes();
            });
        }
    }

    ngAfterContentChecked() {
        this.calculateMoreIsActive();

        this.curActiveIndex = this.links && this.links.length ? this.links.toArray().findIndex(item => item.linkIsActive()) : -1;
        if (this.curActiveIndex < 0) {
            this.inkBar.hide();
        } else if (this.curActiveIndex !== this.prevActiveIndex) {
            this.alignInkBarToSelectedTab();
        }
    }

    private setMoreBtnOffset() {
        this.moreBtnOffset = {
            height: this.defaultMoreOperation?.nativeElement?.offsetHeight,
            width: this.defaultMoreOperation?.nativeElement?.offsetWidth
        };
    }

    createResizeObserver(element: HTMLElement) {
        return typeof ResizeObserver === 'undefined'
            ? of(null)
            : new Observable(observer => {
                  const resize = new ResizeObserver(entries => {
                      observer.next(entries);
                  });
                  resize.observe(element);
                  return () => {
                      resize.disconnect();
                  };
              });
    }

    private calculateMoreIsActive() {
        this.moreActive = this.hiddenItems.some(item => {
            return item.linkIsActive();
        });
        this.changeDetectorRef.detectChanges();
    }

    private setHiddenItems() {
        this.moreActive = false;
        const tabs = this.links.toArray();
        if (!tabs.length) {
            this.hiddenItems = [];
            this.showMore = this.hiddenItems.length > 0;
            return;
        }

        const endIndex = this.thyVertical ? this.getShowItemsEndIndexWhenVertical(tabs) : this.getShowItemsEndIndexWhenHorizontal(tabs);

        const showItems = tabs.slice(0, endIndex + 1);
        (showItems || []).forEach(item => {
            item.setNavLinkHidden(false);
        });

        this.hiddenItems = endIndex === tabs.length - 1 ? [] : tabs.slice(endIndex + 1);
        (this.hiddenItems || []).forEach(item => {
            item.setNavLinkHidden(true);
        });

        this.showMore = this.hiddenItems.length > 0;
        this.initialized = true;
    }

    private getShowItemsEndIndexWhenHorizontal(tabs: ThyNavItemDirective[]) {
        const tabsLength = tabs.length;
        let endIndex = tabsLength;
        let totalWidth = 0;

        for (let i = 0; i < tabsLength; i += 1) {
            const _totalWidth = i === tabsLength - 1 ? totalWidth + tabs[i].offset.width : totalWidth + tabs[i].offset.width + tabItemRight;
            if (_totalWidth > this.wrapperOffset.width) {
                let moreOperationWidth = this.moreBtnOffset.width;
                if (totalWidth + moreOperationWidth <= this.wrapperOffset.width) {
                    endIndex = i - 1;
                } else {
                    endIndex = i - 2;
                }
                break;
            } else {
                totalWidth = _totalWidth;
                endIndex = i;
            }
        }
        return endIndex;
    }

    private getShowItemsEndIndexWhenVertical(tabs: ThyNavItemDirective[]) {
        const tabsLength = tabs.length;
        let endIndex = tabsLength;
        let totalHeight = 0;
        for (let i = 0; i < tabsLength; i += 1) {
            const _totalHeight = totalHeight + tabs[i].offset.height;
            if (_totalHeight > this.wrapperOffset.height) {
                let moreOperationHeight = this.moreBtnOffset.height;
                if (totalHeight + moreOperationHeight <= this.wrapperOffset.height) {
                    endIndex = i - 1;
                } else {
                    endIndex = i - 2;
                }
                break;
            } else {
                totalHeight = _totalHeight;
                endIndex = i;
            }
        }
        return endIndex;
    }

    private resetSizes() {
        this.wrapperOffset = {
            height: this.elementRef.nativeElement.offsetHeight || 0,
            width: this.elementRef.nativeElement.offsetWidth || 0,
            left: this.elementRef.nativeElement.offsetLeft || 0,
            top: this.elementRef.nativeElement.offsetTop || 0
        };
    }

    openMore(event: Event, template: TemplateRef<any>) {
        this.popover.open(template, {
            origin: event.currentTarget as HTMLElement,
            hasBackdrop: true,
            backdropClosable: true,
            insideClosable: this.thyInsideClosable,
            placement: 'bottom',
            panelClass: 'thy-nav-list-popover',
            originActiveClass: 'thy-nav-origin-active'
        });
    }

    navItemClick(item: ThyNavItemDirective) {
        item.elementRef.nativeElement.click();
    }

    private alignInkBarToSelectedTab(): void {
        if (!this.showInkBar) {
            this.inkBar.hide();
            return;
        }
        const tabs = this.links?.toArray() ?? [];
        const selectedItem = tabs.find(item => item.linkIsActive());
        let selectedItemElement: HTMLElement = selectedItem && selectedItem.elementRef.nativeElement;

        if (selectedItem && this.moreActive) {
            selectedItemElement = this.defaultMoreOperation.nativeElement;
        }
        if (selectedItemElement) {
            this.prevActiveIndex = this.curActiveIndex;
            this.inkBar.alignToElement(selectedItemElement);
        }
    }

    ngOnChanges(changes: SimpleChanges): void {
        const { thyVertical, thyType } = changes;

        if (thyType?.currentValue !== thyType?.previousValue || thyVertical?.currentValue !== thyVertical?.previousValue) {
            this.alignInkBarToSelectedTab();
        }
    }
}

1	import { InputBoolean } from 'ngx-tethys/core';
2	import { ThyPopover } from 'ngx-tethys/popover';
3	import { merge, Observable, of } from 'rxjs';
4	import { debounceTime, take, tap } from 'rxjs/operators';
5	import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
6	import { useHostRenderer } from '@tethys/cdk/dom';
7	import {
8	AfterContentChecked,
9	AfterContentInit,
10	AfterViewInit,
11	ChangeDetectionStrategy,
12	ChangeDetectorRef,
13	Component,
14	ContentChild,
15	ContentChildren,
16	DestroyRef,
17	ElementRef,	1✔
18	HostBinding,
19	inject,
20	Input,
21	NgZone,
22	OnChanges,
23	OnInit,
24	QueryList,
25	SimpleChanges,
26	TemplateRef,
27	ViewChild
28	} from '@angular/core';	1✔
29
30	import { RouterLinkActive } from '@angular/router';
31	import { ThyNavInkBarDirective } from './nav-ink-bar.directive';
32	import { ThyNavItemDirective } from './nav-item.directive';
33	import { BypassSecurityTrustHtmlPipe } from './nav.pipe';	1✔
34	import { ThyDropdownMenuComponent, ThyDropdownMenuItemDirective, ThyDropdownMenuItemActiveDirective } from 'ngx-tethys/dropdown';
35	import { ThyIcon } from 'ngx-tethys/icon';
36	import { NgClass, NgTemplateOutlet, NgIf, NgFor } from '@angular/common';
37
38	export type ThyNavType = 'pulled' \| 'tabs' \| 'pills' \| 'lite' \| 'primary' \| 'secondary' \| 'thirdly' \| 'secondary-divider';
39	export type ThyNavSize = 'lg' \| 'md' \| 'sm';	1✔
40	export type ThyNavHorizontal = '' \| 'start' \| 'center' \| 'end';
41		72✔
42	const navTypeClassesMap = {	72✔
43	pulled: ['thy-nav-pulled'],	22✔
44	tabs: ['thy-nav-tabs'],
45	pills: ['thy-nav-pills'],
46	lite: ['thy-nav-lite'],
47	//如下类型已经废弃	52✔
48	primary: ['thy-nav-primary'],	52✔
49	secondary: ['thy-nav-secondary'],	5✔
50	thirdly: ['thy-nav-thirdly'],
51	'secondary-divider': ['thy-nav-secondary-divider']
52	};
53		21!
54	const navSizeClassesMap = {
55	lg: 'thy-nav-lg',
56	md: 'thy-nav-md',	278✔
57	sm: 'thy-nav-sm'	278✔
58	};
59
60	const tabItemRight = 20;	77✔
61		77!
62	/**	77✔
63	* 导航组件
64	* @name thy-nav	77✔
65	* @order 10	49✔
66	*/
67	@Component({	77✔
68	selector: 'thy-nav',
69	templateUrl: './nav.component.html',
70	host: {	50✔
71	class: 'thy-nav'	50✔
72	},	50✔
73	changeDetection: ChangeDetectionStrategy.OnPush,	50✔
74	standalone: true,	50✔
75	imports: [	50✔
76	NgClass,	50✔
77	NgTemplateOutlet,	50✔
78	NgIf,	50✔
79	ThyNavItemDirective,
80	ThyIcon,
81	ThyNavInkBarDirective,
82	ThyDropdownMenuComponent,
83	NgFor,
84	ThyDropdownMenuItemDirective,	50✔
85	ThyDropdownMenuItemActiveDirective,	50✔
86	BypassSecurityTrustHtmlPipe	50✔
87	]	50✔
88	})	50✔
89	export class ThyNav implements OnInit, AfterViewInit, AfterContentInit, AfterContentChecked, OnChanges {	50✔
90	private readonly destroyRef = inject(DestroyRef);	50✔
91
92	private type: ThyNavType = 'pulled';
93	private size: ThyNavSize = 'md';	50✔
94	public initialized = false;	42✔
95
96	public horizontal: ThyNavHorizontal;	50✔
97	public wrapperOffset: { height: number; width: number; left: number; top: number } = {
98	height: 0,
99	width: 0,	50✔
100	left: 0,	8✔
101	top: 0	8✔
102	};	21✔
103		8✔
104	public hiddenItems: ThyNavItemDirective[] = [];
105
106	public moreActive: boolean;	50✔
107		140!
108	public showMore = true;
109		10✔
110	private moreBtnOffset: { height: number; width: number } = { height: 0, width: 0 };	2✔
111		2✔
112	private hostRenderer = useHostRenderer();	2✔
113
114	/**
115	* 导航类型
116	* @type pulled \| tabs \| pills \| lite \| primary \| secondary \| thirdly \| secondary-divider	10✔
117	* @default pulled
118	*/
119	@Input()
120	set thyType(type: ThyNavType) {
121	this.type = type \|\| 'pulled';	50✔
122	if (this.initialized) {	8✔
123	this.updateClasses();	8✔
124	}
125	}
126
127	/**
128	* 导航大小	139✔
129	* @type lg \| md \| sm	215✔
130	* @default md	139✔
131	*/	25✔
132	@Input()
133	set thySize(size: ThyNavSize) {	114✔
134	this.size = size;	53✔
135	if (this.initialized) {
136	this.updateClasses();
137	}
138	}	8✔
139
140	/**
141	* 水平排列
142	* @type '' \| 'start' \| 'center' \| 'end'
143	* @default false
144	*/	190!
145	@Input()
146	set thyHorizontal(horizontal: ThyNavHorizontal) {
147	this.horizontal = (horizontal as string) === 'right' ? 'end' : horizontal;	190✔
UNCOV 148	}	×
149
150	/**	190✔
151	* 是否垂直排列	190✔
152	* @default false	190✔
153	*/
154	@HostBinding('class.thy-nav--vertical')
155	@Input()
156	@InputBoolean()
157	thyVertical: boolean;	141✔
158		42✔
159	/**
160	* 是否是填充模式	141✔
161	*/
162	@HostBinding('class.thy-nav--fill')
163	@Input()	10✔
164	@InputBoolean()	10✔
165	thyFill: boolean = false;	10✔
166		1✔
167	/**	1✔
168	* 是否响应式，自动计算宽度存放 thyNavItem，并添加更多弹框	1✔
169	* @default false
170	*/	9✔
171	@Input()	9✔
172	@InputBoolean()	9!
173	thyResponsive: boolean;	7✔
174
175	/**	9!
176	* 更多操作的菜单点击内部是否可关闭	9!
177	*/	21✔
178	@Input()
179	@InputBoolean()	9✔
180	thyInsideClosable = true;	9✔
181
182	/**
183	* 右侧额外区域模板	8✔
184	* @type TemplateRef	8✔
185	*/	8✔
186	@Input() thyExtra: TemplateRef<unknown>;	8✔
187		21✔
188	/**	21✔
189	* @private	8✔
190	*/	8✔
191	@ContentChildren(ThyNavItemDirective, { descendants: true }) links: QueryList<ThyNavItemDirective>;	1✔
192
193	/**
194	* @private	7✔
195	*/
196	@ContentChildren(RouterLinkActive, { descendants: true }) routers: QueryList<RouterLinkActive>;	8✔
197
198	/**
199	* 响应式模式下更多操作模板	13✔
200	* @type TemplateRef	13✔
201	*/
202	@ContentChild('more') moreOperation: TemplateRef<unknown>;
203		8✔
204	/**
205	* 响应式模式下更多弹框模板
206	* @type TemplateRef	1✔
207	*/	1✔
208	@ContentChild('morePopover') morePopover: TemplateRef<unknown>;	1✔
209		1✔
210	/**	3✔
211	* 右侧额外区域模板，支持 thyExtra 传参和 <ng-template #extra></ng-template> 模板	3✔
212	* @name extra	1✔
213	* @type TemplateRef	1!
UNCOV 214	*/	×
215	@ContentChild('extra') extra: TemplateRef<unknown>;
216
217	@ViewChild('moreOperationContainer') defaultMoreOperation: ElementRef<HTMLAnchorElement>;	1✔
218
219	@ViewChild(ThyNavInkBarDirective, { static: true }) inkBar!: ThyNavInkBarDirective;	1✔
220
221	get showInkBar(): boolean {
222	const showTypes: ThyNavType[] = ['pulled', 'tabs'];	2✔
223	return showTypes.includes(this.type);	2✔
224	}
225
226	private updateClasses() {	1✔
227	let classNames: string[] = [];
228	if (navTypeClassesMap[this.type]) {
229	classNames = [...navTypeClassesMap[this.type]];	10✔
230	}	10!
231	if (navSizeClassesMap[this.size]) {	10!
232	classNames.push(navSizeClassesMap[this.size]);	12✔
233	}	12✔
234	this.hostRenderer.updateClass(classNames);
235	}
236
237	private curActiveIndex: number;	2✔
238
239	private prevActiveIndex: number = NaN;
240
241	constructor(
242	private elementRef: ElementRef,
243	private ngZone: NgZone,
244	private changeDetectorRef: ChangeDetectorRef,
245	private popover: ThyPopover
246	) {}
247
248	ngOnInit() {	1✔
249	if (!this.thyResponsive) {
250	this.initialized = true;
251	}	137✔
252		14✔
253	this.updateClasses();	14✔
254	}
255		123✔
256	ngAfterViewInit() {	123✔
257	if (this.thyResponsive) {	123✔
258	this.setMoreBtnOffset();	123✔
259	this.ngZone.onStable.pipe(take(1)).subscribe(() => {	2✔
260	this.links.toArray().forEach(link => link.setOffset());
261	this.setHiddenItems();	123✔
262	});	72✔
263	}	72✔
264	this.ngZone.runOutsideAngular(() => {
265	merge(
266	this.links.changes,
267	this.createResizeObserver(this.elementRef.nativeElement).pipe(debounceTime(100)),	82✔
268	...this.links.map(item => this.createResizeObserver(item.elementRef.nativeElement).pipe(debounceTime(100))),	82✔
269	...(this.routers \|\| []).map(router => router?.isActiveChange)	74✔
270	)
271	.pipe(
272	takeUntilDestroyed(this.destroyRef),	1✔
273	tap(() => {
274	if (this.thyResponsive) {
275	this.resetSizes();
276	this.setHiddenItems();
277	this.calculateMoreIsActive();
278	}	1✔
279	})
280	)
281	.subscribe(() => {
282	this.alignInkBarToSelectedTab();
283	});
284	});
285	}
286
287	ngAfterContentInit(): void {
288	if (this.thyResponsive) {
289	this.ngZone.onStable.pipe(take(1)).subscribe(() => {
290	this.resetSizes();
291	});
292	}
293	}
294
295	ngAfterContentChecked() {
296	this.calculateMoreIsActive();	1✔
297
298	this.curActiveIndex = this.links && this.links.length ? this.links.toArray().findIndex(item => item.linkIsActive()) : -1;
299	if (this.curActiveIndex < 0) {
300	this.inkBar.hide();	1✔
301	} else if (this.curActiveIndex !== this.prevActiveIndex) {
302	this.alignInkBarToSelectedTab();
303	}
304	}	1✔
305
306	private setMoreBtnOffset() {
307	this.moreBtnOffset = {
308	height: this.defaultMoreOperation?.nativeElement?.offsetHeight,	1✔
309	width: this.defaultMoreOperation?.nativeElement?.offsetWidth
310	};
311	}
312		1✔
313	createResizeObserver(element: HTMLElement) {
314	return typeof ResizeObserver === 'undefined'
315	? of(null)
316	: new Observable(observer => {
317	const resize = new ResizeObserver(entries => {
318	observer.next(entries);
319	});
320	resize.observe(element);
321	return () => {
322	resize.disconnect();
323	};
324	});
325	}
326
327	private calculateMoreIsActive() {
328	this.moreActive = this.hiddenItems.some(item => {
329	return item.linkIsActive();
330	});
331	this.changeDetectorRef.detectChanges();
332	}
333
334	private setHiddenItems() {
335	this.moreActive = false;
336	const tabs = this.links.toArray();
337	if (!tabs.length) {
338	this.hiddenItems = [];
339	this.showMore = this.hiddenItems.length > 0;
340	return;
341	}
342
343	const endIndex = this.thyVertical ? this.getShowItemsEndIndexWhenVertical(tabs) : this.getShowItemsEndIndexWhenHorizontal(tabs);
344
345	const showItems = tabs.slice(0, endIndex + 1);
346	(showItems \|\| []).forEach(item => {
347	item.setNavLinkHidden(false);
348	});
349
350	this.hiddenItems = endIndex === tabs.length - 1 ? [] : tabs.slice(endIndex + 1);
351	(this.hiddenItems \|\| []).forEach(item => {
352	item.setNavLinkHidden(true);
353	});
354
355	this.showMore = this.hiddenItems.length > 0;
356	this.initialized = true;
357	}
358
359	private getShowItemsEndIndexWhenHorizontal(tabs: ThyNavItemDirective[]) {
360	const tabsLength = tabs.length;
361	let endIndex = tabsLength;
362	let totalWidth = 0;
363
364	for (let i = 0; i < tabsLength; i += 1) {
365	const _totalWidth = i === tabsLength - 1 ? totalWidth + tabs[i].offset.width : totalWidth + tabs[i].offset.width + tabItemRight;
366	if (_totalWidth > this.wrapperOffset.width) {
367	let moreOperationWidth = this.moreBtnOffset.width;
368	if (totalWidth + moreOperationWidth <= this.wrapperOffset.width) {
369	endIndex = i - 1;
370	} else {
371	endIndex = i - 2;
372	}
373	break;
374	} else {
375	totalWidth = _totalWidth;
376	endIndex = i;
377	}
378	}
379	return endIndex;
380	}
381
382	private getShowItemsEndIndexWhenVertical(tabs: ThyNavItemDirective[]) {
383	const tabsLength = tabs.length;
384	let endIndex = tabsLength;
385	let totalHeight = 0;
386	for (let i = 0; i < tabsLength; i += 1) {
387	const _totalHeight = totalHeight + tabs[i].offset.height;
388	if (_totalHeight > this.wrapperOffset.height) {
389	let moreOperationHeight = this.moreBtnOffset.height;
390	if (totalHeight + moreOperationHeight <= this.wrapperOffset.height) {
391	endIndex = i - 1;
392	} else {
393	endIndex = i - 2;
394	}
395	break;
396	} else {
397	totalHeight = _totalHeight;
398	endIndex = i;
399	}
400	}
401	return endIndex;
402	}
403
404	private resetSizes() {
405	this.wrapperOffset = {
406	height: this.elementRef.nativeElement.offsetHeight \|\| 0,
407	width: this.elementRef.nativeElement.offsetWidth \|\| 0,
408	left: this.elementRef.nativeElement.offsetLeft \|\| 0,
409	top: this.elementRef.nativeElement.offsetTop \|\| 0
410	};
411	}
412
413	openMore(event: Event, template: TemplateRef<any>) {
414	this.popover.open(template, {
415	origin: event.currentTarget as HTMLElement,
416	hasBackdrop: true,
417	backdropClosable: true,
418	insideClosable: this.thyInsideClosable,
419	placement: 'bottom',
420	panelClass: 'thy-nav-list-popover',
421	originActiveClass: 'thy-nav-origin-active'
422	});
423	}
424
425	navItemClick(item: ThyNavItemDirective) {
426	item.elementRef.nativeElement.click();
427	}
428
429	private alignInkBarToSelectedTab(): void {
430	if (!this.showInkBar) {
431	this.inkBar.hide();
432	return;
433	}
434	const tabs = this.links?.toArray() ?? [];
435	const selectedItem = tabs.find(item => item.linkIsActive());
436	let selectedItemElement: HTMLElement = selectedItem && selectedItem.elementRef.nativeElement;
437
438	if (selectedItem && this.moreActive) {
439	selectedItemElement = this.defaultMoreOperation.nativeElement;
440	}
441	if (selectedItemElement) {
442	this.prevActiveIndex = this.curActiveIndex;
443	this.inkBar.alignToElement(selectedItemElement);
444	}
445	}
446
447	ngOnChanges(changes: SimpleChanges): void {
448	const { thyVertical, thyType } = changes;
449
450	if (thyType?.currentValue !== thyType?.previousValue \|\| thyVertical?.currentValue !== thyVertical?.previousValue) {
451	this.alignInkBarToSelectedTab();
452	}
453	}
454	}

atinc / ngx-tethys / a955487e-fc17-4359-b5a9-ea265910e44d

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