d1685753-acee-43ae-9066-ce71b1b78f96

Committed 13 Jun 2024 02:32AM UTC coverage: 90.422% (+0.001%) from 90.421%

Build # d1685753-acee-43ae-9066-ce71b1b78f96

Build Type

Pull #3102

circleci

Committed by

yxb941006

Commit Message

fix(nav): #INFR-12632 fix prevActiveIndex not reset when links are changed

Pull Request Pull Request #3102: fix(nav): #INFR-12632 fix prevActiveIndex not reset when links are ch…

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94.31

/src/nav/nav.component.ts

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,
    booleanAttribute,
    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();

    private innerLinks: QueryList<ThyNavItemDirective>;

    /**
     * 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({ transform: booleanAttribute })
    thyVertical: boolean;

    /**
     * 是否是填充模式
     */
    @HostBinding('class.thy-nav--fill')
    @Input({ transform: booleanAttribute })
    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({ transform: booleanAttribute })
    thyResponsive: boolean;

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

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

    /**
     * @private
     */
    @ContentChildren(ThyNavItemDirective, { descendants: true })
    set links(value) {
        this.innerLinks = value;
        this.prevActiveIndex = NaN;
    }
    get links(): QueryList<ThyNavItemDirective> {
        return this.innerLinks;
    }

    /**
     * @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 { ThyPopover } from 'ngx-tethys/popover';
2	import { merge, Observable, of } from 'rxjs';
3	import { debounceTime, take, tap } from 'rxjs/operators';
4	import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
5	import { useHostRenderer } from '@tethys/cdk/dom';
6	import {
7	AfterContentChecked,
8	AfterContentInit,
9	AfterViewInit,
10	booleanAttribute,
11	ChangeDetectionStrategy,
12	ChangeDetectorRef,
13	Component,
14	ContentChild,
15	ContentChildren,
16	DestroyRef,	1✔
17	ElementRef,
18	HostBinding,
19	inject,
20	Input,
21	NgZone,
22	OnChanges,
23	OnInit,
24	QueryList,
25	SimpleChanges,
26	TemplateRef,
27	ViewChild	1✔
28	} from '@angular/core';
29
30	import { RouterLinkActive } from '@angular/router';
31	import { ThyNavInkBarDirective } from './nav-ink-bar.directive';
32	import { ThyNavItemDirective } from './nav-item.directive';	1✔
33	import { BypassSecurityTrustHtmlPipe } from './nav.pipe';
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';	1✔
39	export type ThyNavSize = 'lg' \| 'md' \| 'sm';
40	export type ThyNavHorizontal = '' \| 'start' \| 'center' \| 'end';	72✔
41		72✔
42	const navTypeClassesMap = {	22✔
43	pulled: ['thy-nav-pulled'],
44	tabs: ['thy-nav-tabs'],
45	pills: ['thy-nav-pills'],
46	lite: ['thy-nav-lite'],	52✔
47	//如下类型已经废弃	52✔
48	primary: ['thy-nav-primary'],	5✔
49	secondary: ['thy-nav-secondary'],
50	thirdly: ['thy-nav-thirdly'],
51	'secondary-divider': ['thy-nav-secondary-divider']
52	};	21!
53
54	const navSizeClassesMap = {
55	lg: 'thy-nav-lg',	56✔
56	md: 'thy-nav-md',	56✔
57	sm: 'thy-nav-sm'
58	};
59		658✔
60	const tabItemRight = 20;
61
62	/**	280✔
63	* 导航组件	280✔
64	* @name thy-nav
65	* @order 10
66	*/	77✔
67	@Component({	77!
68	selector: 'thy-nav',	77✔
69	templateUrl: './nav.component.html',
70	host: {	77✔
71	class: 'thy-nav'	49✔
72	},
73	changeDetection: ChangeDetectionStrategy.OnPush,	77✔
74	standalone: true,
75	imports: [
76	NgClass,	50✔
77	NgTemplateOutlet,	50✔
78	NgIf,	50✔
79	ThyNavItemDirective,	50✔
80	ThyIcon,	50✔
81	ThyNavInkBarDirective,	50✔
82	ThyDropdownMenuComponent,	50✔
83	NgFor,	50✔
84	ThyDropdownMenuItemDirective,	50✔
85	ThyDropdownMenuItemActiveDirective,
86	BypassSecurityTrustHtmlPipe
87	]
88	})
89	export class ThyNav implements OnInit, AfterViewInit, AfterContentInit, AfterContentChecked, OnChanges {
90	private readonly destroyRef = inject(DestroyRef);	50✔
91		50✔
92	private type: ThyNavType = 'pulled';	50✔
93	private size: ThyNavSize = 'md';	50✔
94	public initialized = false;	50✔
95		50✔
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,	42✔
101	top: 0
102	};	50✔
103
104	public hiddenItems: ThyNavItemDirective[] = [];
105		50✔
106	public moreActive: boolean;	8✔
107		8✔
108	public showMore = true;	21✔
109		8✔
110	private moreBtnOffset: { height: number; width: number } = { height: 0, width: 0 };
111
112	private hostRenderer = useHostRenderer();	50✔
113		140!
114	private innerLinks: QueryList<ThyNavItemDirective>;
115		10✔
116	/**	2✔
117	* 导航类型	2✔
118	* @type pulled \| tabs \| pills \| lite \| primary \| secondary \| thirdly \| secondary-divider	2✔
119	* @default pulled
120	*/
121	@Input()
122	set thyType(type: ThyNavType) {	10✔
123	this.type = type \|\| 'pulled';
124	if (this.initialized) {
125	this.updateClasses();
126	}
127	}	50✔
128		8✔
129	/**	8✔
130	* 导航大小
131	* @type lg \| md \| sm
132	* @default md
133	*/
134	@Input()	139✔
135	set thySize(size: ThyNavSize) {	215✔
136	this.size = size;	139✔
137	if (this.initialized) {	25✔
138	this.updateClasses();
139	}	114✔
140	}	55✔
141
142	/**
143	* 水平排列
144	* @type '' \| 'start' \| 'center' \| 'end'	8✔
145	* @default false
146	*/
147	@Input()
148	set thyHorizontal(horizontal: ThyNavHorizontal) {
149	this.horizontal = (horizontal as string) === 'right' ? 'end' : horizontal;
150	}	190!
151
152	/**
153	* 是否垂直排列	190✔
UNCOV 154	* @default false	×
155	*/
156	@HostBinding('class.thy-nav--vertical')	190✔
157	@Input({ transform: booleanAttribute })	190✔
158	thyVertical: boolean;	190✔
159
160	/**
161	* 是否是填充模式
162	*/
163	@HostBinding('class.thy-nav--fill')	141✔
164	@Input({ transform: booleanAttribute })	42✔
165	thyFill: boolean = false;
166		141✔
167	/**
168	* 是否响应式，自动计算宽度存放 thyNavItem，并添加更多弹框
169	* @default false	10✔
170	*/	10✔
171	@Input({ transform: booleanAttribute })	10✔
172	thyResponsive: boolean;	1✔
173		1✔
174	/**	1✔
175	* 更多操作的菜单点击内部是否可关闭
176	*/	9✔
177	@Input({ transform: booleanAttribute })	9✔
178	thyInsideClosable = true;	9!
179		7✔
180	/**
181	* 右侧额外区域模板	9!
182	* @type TemplateRef	9!
183	*/	21✔
184	@Input() thyExtra: TemplateRef<unknown>;
185		9✔
186	/**	9✔
187	* @private
188	*/
189	@ContentChildren(ThyNavItemDirective, { descendants: true })	8✔
190	set links(value) {	8✔
191	this.innerLinks = value;	8✔
192	this.prevActiveIndex = NaN;	8✔
193	}	21✔
194	get links(): QueryList<ThyNavItemDirective> {	21✔
195	return this.innerLinks;	8✔
196	}	8✔
197		1✔
198	/**
199	* @private
200	*/	7✔
201	@ContentChildren(RouterLinkActive, { descendants: true }) routers: QueryList<RouterLinkActive>;
202		8✔
203	/**
204	* 响应式模式下更多操作模板
205	* @type TemplateRef	13✔
206	*/	13✔
207	@ContentChild('more') moreOperation: TemplateRef<unknown>;
208
209	/**	8✔
210	* 响应式模式下更多弹框模板
211	* @type TemplateRef
212	*/	1✔
213	@ContentChild('morePopover') morePopover: TemplateRef<unknown>;	1✔
214		1✔
215	/**	1✔
216	* 右侧额外区域模板，支持 thyExtra 传参和 <ng-template #extra></ng-template> 模板	3✔
217	* @name extra	3✔
218	* @type TemplateRef	1✔
219	*/	1!
UNCOV 220	@ContentChild('extra') extra: TemplateRef<unknown>;	×
221
222	@ViewChild('moreOperationContainer') defaultMoreOperation: ElementRef<HTMLAnchorElement>;
223		1✔
224	@ViewChild(ThyNavInkBarDirective, { static: true }) inkBar!: ThyNavInkBarDirective;
225		1✔
226	get showInkBar(): boolean {
227	const showTypes: ThyNavType[] = ['pulled', 'tabs'];
228	return showTypes.includes(this.type);	2✔
229	}	2✔
230
231	private updateClasses() {
232	let classNames: string[] = [];	1✔
233	if (navTypeClassesMap[this.type]) {
234	classNames = [...navTypeClassesMap[this.type]];
235	}	10✔
236	if (navSizeClassesMap[this.size]) {	10!
237	classNames.push(navSizeClassesMap[this.size]);	10!
238	}	12✔
239	this.hostRenderer.updateClass(classNames);	12✔
240	}
241
242	private curActiveIndex: number;
243		2✔
244	private prevActiveIndex: number = NaN;
245
246	constructor(
247	private elementRef: ElementRef,
248	private ngZone: NgZone,
249	private changeDetectorRef: ChangeDetectorRef,
250	private popover: ThyPopover
251	) {}
252
253	ngOnInit() {
254	if (!this.thyResponsive) {	1✔
255	this.initialized = true;
256	}
257		139✔
258	this.updateClasses();	14✔
259	}	14✔
260
261	ngAfterViewInit() {	125✔
262	if (this.thyResponsive) {	125✔
263	this.setMoreBtnOffset();	125✔
264	this.ngZone.onStable.pipe(take(1)).subscribe(() => {	125✔
265	this.links.toArray().forEach(link => link.setOffset());	2✔
266	this.setHiddenItems();
267	});	125✔
268	}	74✔
269	this.ngZone.runOutsideAngular(() => {	74✔
270	merge(
271	this.links.changes,
272	this.createResizeObserver(this.elementRef.nativeElement).pipe(debounceTime(100)),
273	...this.links.map(item => this.createResizeObserver(item.elementRef.nativeElement).pipe(debounceTime(100))),	82✔
274	...(this.routers \|\| []).map(router => router?.isActiveChange)	82✔
275	)	74✔
276	.pipe(
277	takeUntilDestroyed(this.destroyRef),
278	tap(() => {	1✔
279	if (this.thyResponsive) {
280	this.resetSizes();
281	this.setHiddenItems();
282	this.calculateMoreIsActive();
283	}
284	})	1✔
285	)
286	.subscribe(() => {
287	this.alignInkBarToSelectedTab();
288	});
289	});
290	}
291
292	ngAfterContentInit(): void {
293	if (this.thyResponsive) {
294	this.ngZone.onStable.pipe(take(1)).subscribe(() => {
295	this.resetSizes();
296	});
297	}
298	}
299
300	ngAfterContentChecked() {
301	this.calculateMoreIsActive();
302		1✔
303	this.curActiveIndex = this.links && this.links.length ? this.links.toArray().findIndex(item => item.linkIsActive()) : -1;
304	if (this.curActiveIndex < 0) {
305	this.inkBar.hide();
306	} else if (this.curActiveIndex !== this.prevActiveIndex) {
307	this.alignInkBarToSelectedTab();
308	}
309	}
310
311	private setMoreBtnOffset() {
312	this.moreBtnOffset = {
313	height: this.defaultMoreOperation?.nativeElement?.offsetHeight,
314	width: this.defaultMoreOperation?.nativeElement?.offsetWidth
315	};
316	}
317
318	createResizeObserver(element: HTMLElement) {
319	return typeof ResizeObserver === 'undefined'
320	? of(null)
321	: new Observable(observer => {
322	const resize = new ResizeObserver(entries => {
323	observer.next(entries);
324	});
325	resize.observe(element);
326	return () => {
327	resize.disconnect();
328	};
329	});
330	}
331
332	private calculateMoreIsActive() {
333	this.moreActive = this.hiddenItems.some(item => {
334	return item.linkIsActive();
335	});
336	this.changeDetectorRef.detectChanges();
337	}
338
339	private setHiddenItems() {
340	this.moreActive = false;
341	const tabs = this.links.toArray();
342	if (!tabs.length) {
343	this.hiddenItems = [];
344	this.showMore = this.hiddenItems.length > 0;
345	return;
346	}
347
348	const endIndex = this.thyVertical ? this.getShowItemsEndIndexWhenVertical(tabs) : this.getShowItemsEndIndexWhenHorizontal(tabs);
349
350	const showItems = tabs.slice(0, endIndex + 1);
351	(showItems \|\| []).forEach(item => {
352	item.setNavLinkHidden(false);
353	});
354
355	this.hiddenItems = endIndex === tabs.length - 1 ? [] : tabs.slice(endIndex + 1);
356	(this.hiddenItems \|\| []).forEach(item => {
357	item.setNavLinkHidden(true);
358	});
359
360	this.showMore = this.hiddenItems.length > 0;
361	this.initialized = true;
362	}
363
364	private getShowItemsEndIndexWhenHorizontal(tabs: ThyNavItemDirective[]) {
365	const tabsLength = tabs.length;
366	let endIndex = tabsLength;
367	let totalWidth = 0;
368
369	for (let i = 0; i < tabsLength; i += 1) {
370	const _totalWidth = i === tabsLength - 1 ? totalWidth + tabs[i].offset.width : totalWidth + tabs[i].offset.width + tabItemRight;
371	if (_totalWidth > this.wrapperOffset.width) {
372	let moreOperationWidth = this.moreBtnOffset.width;
373	if (totalWidth + moreOperationWidth <= this.wrapperOffset.width) {
374	endIndex = i - 1;
375	} else {
376	endIndex = i - 2;
377	}
378	break;
379	} else {
380	totalWidth = _totalWidth;
381	endIndex = i;
382	}
383	}
384	return endIndex;
385	}
386
387	private getShowItemsEndIndexWhenVertical(tabs: ThyNavItemDirective[]) {
388	const tabsLength = tabs.length;
389	let endIndex = tabsLength;
390	let totalHeight = 0;
391	for (let i = 0; i < tabsLength; i += 1) {
392	const _totalHeight = totalHeight + tabs[i].offset.height;
393	if (_totalHeight > this.wrapperOffset.height) {
394	let moreOperationHeight = this.moreBtnOffset.height;
395	if (totalHeight + moreOperationHeight <= this.wrapperOffset.height) {
396	endIndex = i - 1;
397	} else {
398	endIndex = i - 2;
399	}
400	break;
401	} else {
402	totalHeight = _totalHeight;
403	endIndex = i;
404	}
405	}
406	return endIndex;
407	}
408
409	private resetSizes() {
410	this.wrapperOffset = {
411	height: this.elementRef.nativeElement.offsetHeight \|\| 0,
412	width: this.elementRef.nativeElement.offsetWidth \|\| 0,
413	left: this.elementRef.nativeElement.offsetLeft \|\| 0,
414	top: this.elementRef.nativeElement.offsetTop \|\| 0
415	};
416	}
417
418	openMore(event: Event, template: TemplateRef<any>) {
419	this.popover.open(template, {
420	origin: event.currentTarget as HTMLElement,
421	hasBackdrop: true,
422	backdropClosable: true,
423	insideClosable: this.thyInsideClosable,
424	placement: 'bottom',
425	panelClass: 'thy-nav-list-popover',
426	originActiveClass: 'thy-nav-origin-active'
427	});
428	}
429
430	navItemClick(item: ThyNavItemDirective) {
431	item.elementRef.nativeElement.click();
432	}
433
434	private alignInkBarToSelectedTab(): void {
435	if (!this.showInkBar) {
436	this.inkBar.hide();
437	return;
438	}
439	const tabs = this.links?.toArray() ?? [];
440	const selectedItem = tabs.find(item => item.linkIsActive());
441	let selectedItemElement: HTMLElement = selectedItem && selectedItem.elementRef.nativeElement;
442
443	if (selectedItem && this.moreActive) {
444	selectedItemElement = this.defaultMoreOperation.nativeElement;
445	}
446	if (selectedItemElement) {
447	this.prevActiveIndex = this.curActiveIndex;
448	this.inkBar.alignToElement(selectedItemElement);
449	}
450	}
451
452	ngOnChanges(changes: SimpleChanges): void {
453	const { thyVertical, thyType } = changes;
454
455	if (thyType?.currentValue !== thyType?.previousValue \|\| thyVertical?.currentValue !== thyVertical?.previousValue) {
456	this.alignInkBarToSelectedTab();
457	}
458	}
459	}

atinc / ngx-tethys / d1685753-acee-43ae-9066-ce71b1b78f96

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