a9e8da9d-f09f-43dd-9a95-62c3596ea635

Committed 29 Oct 2024 06:11AM UTC coverage: 90.438% (-0.005%) from 90.443%

Build # a9e8da9d-f09f-43dd-9a95-62c3596ea635

Build Type

Pull #3223

circleci

Committed by

pubuzhixing8

Commit Message

fix(thy-loading): thy-loading align vertical #TINFR-872

Pull Request Pull Request #3223: fix(thy-loading): thy-loading align vertical #TINFR-872

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88.24

/src/anchor/anchor.component.ts

import { Platform } from '@angular/cdk/platform';
import {
    AfterViewInit,
    ChangeDetectionStrategy,
    ChangeDetectorRef,
    Component,
    ElementRef,
    EventEmitter,
    Inject,
    Input,
    NgZone,
    OnChanges,
    OnDestroy,
    Output,
    Renderer2,
    SimpleChanges,
    ViewChild,
    ViewEncapsulation,
    numberAttribute
} from '@angular/core';
import { Subject, fromEvent } from 'rxjs';
import { takeUntil, throttleTime } from 'rxjs/operators';

import { DOCUMENT, NgClass, NgStyle, NgTemplateOutlet } from '@angular/common';
import { ThyAffix } from 'ngx-tethys/affix';
import { ThyScrollService } from 'ngx-tethys/core';
import { coerceBooleanProperty, getOffset } from 'ngx-tethys/util';
import { ThyAnchorLink } from './anchor-link.component';

interface Section {
    linkComponent: ThyAnchorLink;
    top: number;
}

const sharpMatcherRegx = /#([^#]+)$/;

/**
 * 锚点组件
 * @name thy-anchor
 */
@Component({
    selector: 'thy-anchor',
    exportAs: 'thyAnchor',
    preserveWhitespaces: false,
    template: `
        @if (thyAffix) {
            <thy-affix [thyOffsetTop]="thyOffsetTop" [thyContainer]="container">
                <ng-template [ngTemplateOutlet]="content"></ng-template>
            </thy-affix>
        } @else {
            <ng-template [ngTemplateOutlet]="content"></ng-template>
        }
        <ng-template #content>
            <div
                class="thy-anchor-wrapper"
                [ngClass]="{ 'thy-anchor-wrapper-horizontal': thyDirection === 'horizontal' }"
                [ngStyle]="wrapperStyle">
                <div class="thy-anchor">
                    <div class="thy-anchor-ink">
                        <div class="thy-anchor-ink-full" #ink></div>
                    </div>
                    <ng-content></ng-content>
                </div>
            </div>
        </ng-template>
    `,
    encapsulation: ViewEncapsulation.None,
    changeDetection: ChangeDetectionStrategy.OnPush,
    standalone: true,
    imports: [ThyAffix, NgTemplateOutlet, NgStyle, NgClass]
})
export class ThyAnchor implements OnDestroy, AfterViewInit, OnChanges {
    @ViewChild('ink') private ink!: ElementRef;

    /**
     * 固定模式
     */
    @Input({ transform: coerceBooleanProperty }) thyAffix = true;

    /**
     * 锚点区域边界，单位：px
     */
    @Input({ transform: numberAttribute })
    thyBounds = 5;

    /**
     * 缓冲的偏移量阈值
     */
    @Input({ transform: numberAttribute })
    thyOffsetTop?: number = undefined;

    /**
     * 指定滚动的容器
     * @type string | HTMLElement
     */
    @Input() thyContainer?: string | HTMLElement;

    /**
     * 设置导航方向
     * @type 'vertical' | 'horizontal'
     */
    @Input() thyDirection: 'vertical' | 'horizontal' = 'vertical';

    /**
     * 点击项触发
     */
    @Output() readonly thyClick = new EventEmitter<ThyAnchorLink>();

    /**
     * 滚动到某锚点时触发
     */
    @Output() readonly thyScroll = new EventEmitter<ThyAnchorLink>();

    visible = false;

    wrapperStyle = { 'max-height': '100vh' };

    container?: HTMLElement | Window;

    private links: ThyAnchorLink[] = [];

    private animating = false;

    private destroy$ = new Subject<void>();

    private handleScrollTimeoutID: any = -1;

    constructor(
        @Inject(DOCUMENT) private document: any,
        private cdr: ChangeDetectorRef,
        private platform: Platform,
        private zone: NgZone,
        private renderer: Renderer2,
        private scrollService: ThyScrollService
    ) {}

    registerLink(link: ThyAnchorLink): void {
        this.links.push(link);
    }

    unregisterLink(link: ThyAnchorLink): void {
        this.links.splice(this.links.indexOf(link), 1);
    }

    private getContainer(): HTMLElement | Window {
        return this.container || window;
    }

    ngAfterViewInit(): void {
        this.warningPrompt();
        this.registerScrollEvent();
    }

    ngOnDestroy(): void {
        clearTimeout(this.handleScrollTimeoutID);
        this.destroy$.next();
        this.destroy$.complete();
    }

    private warningPrompt() {
        if (this.thyDirection === 'horizontal') {
            const hasChildren = this.links.some(link =>
                Array.from(link?.elementRef?.nativeElement?.childNodes)?.some((item: HTMLElement) => item?.nodeName === 'THY-ANCHOR-LINK')
            );
            if (hasChildren) {
                console.warn("Anchor link nesting is not supported when 'Anchor' direction is horizontal.");
            }
        }
    }

    private registerScrollEvent(): void {
        if (!this.platform.isBrowser) {
            return;
        }
        this.destroy$.next();
        this.zone.runOutsideAngular(() => {
            fromEvent(this.getContainer(), 'scroll', { passive: true })
                .pipe(throttleTime(50), takeUntil(this.destroy$))
                .subscribe(() => this.handleScroll());
        });
        // Browser would maintain the scrolling position when refreshing.
        // So we have to delay calculation in avoid of getting a incorrect result.
        this.handleScrollTimeoutID = setTimeout(() => this.handleScroll());
    }

    handleScroll(): void {
        if (typeof document === 'undefined' || this.animating) {
            return;
        }
        const container: HTMLElement = this.container instanceof HTMLElement ? this.container : this.document;

        const sections: Section[] = [];
        const scope = (this.thyOffsetTop || 0) + this.thyBounds;
        this.links.forEach(linkComponent => {
            const sharpLinkMatch = sharpMatcherRegx.exec(linkComponent.thyHref.toString());
            if (!sharpLinkMatch) {
                return;
            }
            const target = container.querySelector(`#${sharpLinkMatch[1]}`) as HTMLElement;
            if (target) {
                const top = getOffset(target, this.getContainer()).top;
                if (top < scope) {
                    sections.push({
                        top,
                        linkComponent
                    });
                }
            }
        });

        this.visible = !!sections.length;
        if (!this.visible) {
            this.clearActive();
            this.cdr.detectChanges();
        } else {
            const maxSection = sections.reduce((prev, curr) => (curr.top > prev.top ? curr : prev));
            this.handleActive(maxSection.linkComponent);
        }
        this.setVisible();
    }

    private clearActive(): void {
        this.links.forEach(i => {
            i.unsetActive();
        });
    }

    private handleActive(linkComponent: ThyAnchorLink): void {
        this.clearActive();
        linkComponent.setActive();
        const linkNode = linkComponent.getLinkTitleElement();
        const horizontalAnchor = this.thyDirection === 'horizontal';

        this.ink.nativeElement.style.top = horizontalAnchor ? '' : `${linkNode.offsetTop}px`;
        this.ink.nativeElement.style.height = horizontalAnchor ? '' : `${linkNode.clientHeight}px`;
        this.ink.nativeElement.style.left = horizontalAnchor ? `${linkNode.offsetLeft}px` : '';
        this.ink.nativeElement.style.width = horizontalAnchor ? `${linkNode.clientWidth}px` : '';
        this.visible = true;
        this.setVisible();
        this.thyScroll.emit(linkComponent);
    }

    private setVisible(): void {
        const visible = this.visible;
        const visibleClassname = 'visible';
        if (this.ink) {
            if (visible) {
                this.renderer.addClass(this.ink.nativeElement, visibleClassname);
            } else {
                this.renderer.removeClass(this.ink.nativeElement, visibleClassname);
            }
        }
    }

    handleScrollTo(linkComponent: ThyAnchorLink): void {
        const container: HTMLElement = this.container instanceof HTMLElement ? this.container : this.document;
        const linkElement: HTMLElement = container.querySelector(linkComponent.thyHref);
        if (!linkElement) {
            return;
        }

        this.animating = true;
        const containerScrollTop = this.scrollService.getScroll(this.getContainer());
        const elementOffsetTop = getOffset(linkElement, this.getContainer()).top;
        const targetScrollTop = containerScrollTop + elementOffsetTop - (this.thyOffsetTop || 0);
        this.scrollService.scrollTo(this.getContainer(), targetScrollTop, undefined, () => {
            this.animating = false;
        });
        this.handleActive(linkComponent);
        this.thyClick.emit(linkComponent);
    }

    ngOnChanges(changes: SimpleChanges): void {
        const { thyOffsetTop, thyContainer } = changes;
        if (thyOffsetTop) {
            this.wrapperStyle = {
                'max-height': `calc(100vh - ${this.thyOffsetTop}px)`
            };
        }
        if (thyContainer && this.thyContainer) {
            const container = this.thyContainer;
            this.container = typeof container === 'string' ? this.document.querySelector(container) : container;
            this.registerScrollEvent();
        }
    }
}

1	import { Platform } from '@angular/cdk/platform';
2	import {
3	AfterViewInit,
4	ChangeDetectionStrategy,
5	ChangeDetectorRef,
6	Component,
7	ElementRef,
8	EventEmitter,
9	Inject,
10	Input,	1✔
11	NgZone,
12	OnChanges,
13	OnDestroy,
14	Output,
15	Renderer2,	1✔
16	SimpleChanges,
17	ViewChild,	11✔
18	ViewEncapsulation,	11✔
19	numberAttribute	11✔
20	} from '@angular/core';	11✔
21	import { Subject, fromEvent } from 'rxjs';	11✔
22	import { takeUntil, throttleTime } from 'rxjs/operators';	11✔
23		11✔
24	import { DOCUMENT, NgClass, NgStyle, NgTemplateOutlet } from '@angular/common';	11✔
25	import { ThyAffix } from 'ngx-tethys/affix';	11✔
26	import { ThyScrollService } from 'ngx-tethys/core';	11✔
27	import { coerceBooleanProperty, getOffset } from 'ngx-tethys/util';	11✔
28	import { ThyAnchorLink } from './anchor-link.component';	11✔
29		11✔
30	interface Section {	11✔
31	linkComponent: ThyAnchorLink;	11✔
32	top: number;	11✔
33	}	11✔
34		11✔
35	const sharpMatcherRegx = /#([^#]+)$/;
36
37	/**	48✔
38	* 锚点组件
39	* @name thy-anchor
40	*/	48✔
41	@Component({
42	selector: 'thy-anchor',
43	exportAs: 'thyAnchor',	28✔
44	preserveWhitespaces: false,
45	template: `
46	@if (thyAffix) {	11✔
47	<thy-affix [thyOffsetTop]="thyOffsetTop" [thyContainer]="container">	11✔
48	<ng-template [ngTemplateOutlet]="content"></ng-template>
49	</thy-affix>
50	} @else {	11✔
51	<ng-template [ngTemplateOutlet]="content"></ng-template>	11✔
52	}	11✔
53	<ng-template #content>
54	<div
55	class="thy-anchor-wrapper"	11✔
56	[ngClass]="{ 'thy-anchor-wrapper-horizontal': thyDirection === 'horizontal' }"	25✔
57	[ngStyle]="wrapperStyle">	5✔
58	<div class="thy-anchor">	1✔
59	<div class="thy-anchor-ink">
60	<div class="thy-anchor-ink-full" #ink></div>
61	</div>
62	<ng-content></ng-content>
63	</div>	12!
64	</div>	×
65	</ng-template>
66	`,	12✔
67	encapsulation: ViewEncapsulation.None,	12✔
68	changeDetection: ChangeDetectionStrategy.OnPush,	12✔
69	standalone: true,
70	imports: [ThyAffix, NgTemplateOutlet, NgStyle, NgClass]	×
71	})
72	export class ThyAnchor implements OnDestroy, AfterViewInit, OnChanges {
73	@ViewChild('ink') private ink!: ElementRef;
74		12✔
75	/**
76	* 固定模式
77	*/	5✔
78	@Input({ transform: coerceBooleanProperty }) thyAffix = true;	1✔
79
80	/**	4✔
81	* 锚点区域边界，单位：px	4✔
82	*/	4!
83	@Input({ transform: numberAttribute })	4✔
84	thyBounds = 5;	12✔
85		12!
86	/**	×
87	* 缓冲的偏移量阈值
88	*/	12✔
89	@Input({ transform: numberAttribute })	12✔
90	thyOffsetTop?: number = undefined;	10✔
91		10✔
92	/**	4✔
93	* 指定滚动的容器
94	* @type string \| HTMLElement
95	*/
96	@Input() thyContainer?: string \| HTMLElement;
97
98	/**
99	* 设置导航方向	4✔
100	* @type 'vertical' \| 'horizontal'	4!
101	*/	×
102	@Input() thyDirection: 'vertical' \| 'horizontal' = 'vertical';	×
103
104	/**
105	* 点击项触发	4!
106	*/	4✔
107	@Output() readonly thyClick = new EventEmitter<ThyAnchorLink>();
108		4✔
109	/**
110	* 滚动到某锚点时触发
111	*/	6✔
112	@Output() readonly thyScroll = new EventEmitter<ThyAnchorLink>();	22✔
113
114	visible = false;
115
116	wrapperStyle = { 'max-height': '100vh' };	6✔
117		6✔
118	container?: HTMLElement \| Window;	6✔
119		6✔
120	private links: ThyAnchorLink[] = [];	6✔
121		6✔
122	private animating = false;	6✔
123		6✔
124	private destroy$ = new Subject<void>();	6✔
125		6✔
126	private handleScrollTimeoutID: any = -1;	6✔
127
128	constructor(
129	@Inject(DOCUMENT) private document: any,	10✔
130	private cdr: ChangeDetectorRef,	10✔
131	private platform: Platform,	10!
132	private zone: NgZone,	10!
133	private renderer: Renderer2,	10✔
134	private scrollService: ThyScrollService
135	) {}
136		×
137	registerLink(link: ThyAnchorLink): void {
138	this.links.push(link);
139	}
140
141	unregisterLink(link: ThyAnchorLink): void {	3!
142	this.links.splice(this.links.indexOf(link), 1);	3✔
143	}	3✔
144		1✔
145	private getContainer(): HTMLElement \| Window {
146	return this.container \|\| window;	2✔
147	}	2✔
148		2✔
149	ngAfterViewInit(): void {	2!
150	this.warningPrompt();	2✔
151	this.registerScrollEvent();	2✔
152	}
153		2✔
154	ngOnDestroy(): void {	2✔
155	clearTimeout(this.handleScrollTimeoutID);
156	this.destroy$.next();
157	this.destroy$.complete();	11✔
158	}	11!
159		11✔
160	private warningPrompt() {
161	if (this.thyDirection === 'horizontal') {
162	const hasChildren = this.links.some(link =>
163	Array.from(link?.elementRef?.nativeElement?.childNodes)?.some((item: HTMLElement) => item?.nodeName === 'THY-ANCHOR-LINK')	11✔
164	);	1✔
165	if (hasChildren) {	1!
166	console.warn("Anchor link nesting is not supported when 'Anchor' direction is horizontal.");	1✔
167	}
168	}
169	}	1✔
170
171	private registerScrollEvent(): void {
172	if (!this.platform.isBrowser) {
173	return;
174	}
175	this.destroy$.next();
176	this.zone.runOutsideAngular(() => {
177	fromEvent(this.getContainer(), 'scroll', { passive: true })	1✔
178	.pipe(throttleTime(50), takeUntil(this.destroy$))
179	.subscribe(() => this.handleScroll());
180	});
181	// Browser would maintain the scrolling position when refreshing.
182	// So we have to delay calculation in avoid of getting a incorrect result.
183	this.handleScrollTimeoutID = setTimeout(() => this.handleScroll());
184	}
185
186	handleScroll(): void {
187	if (typeof document === 'undefined' \|\| this.animating) {
188	return;	1✔
189	}
190	const container: HTMLElement = this.container instanceof HTMLElement ? this.container : this.document;
191
192	const sections: Section[] = [];
193	const scope = (this.thyOffsetTop \|\| 0) + this.thyBounds;
194	this.links.forEach(linkComponent => {
195	const sharpLinkMatch = sharpMatcherRegx.exec(linkComponent.thyHref.toString());
196	if (!sharpLinkMatch) {
197	return;
198	}
199	const target = container.querySelector(`#${sharpLinkMatch[1]}`) as HTMLElement;
200	if (target) {
201	const top = getOffset(target, this.getContainer()).top;
202	if (top < scope) {
203	sections.push({
204	top,
205	linkComponent
206	});
207	}
208	}
209	});
210
211	this.visible = !!sections.length;
212	if (!this.visible) {
213	this.clearActive();
214	this.cdr.detectChanges();
215	} else {
216	const maxSection = sections.reduce((prev, curr) => (curr.top > prev.top ? curr : prev));
217	this.handleActive(maxSection.linkComponent);
218	}
219	this.setVisible();
220	}
221
222	private clearActive(): void {
223	this.links.forEach(i => {
224	i.unsetActive();
225	});
226	}
227
228	private handleActive(linkComponent: ThyAnchorLink): void {
229	this.clearActive();
230	linkComponent.setActive();
231	const linkNode = linkComponent.getLinkTitleElement();
232	const horizontalAnchor = this.thyDirection === 'horizontal';
233
234	this.ink.nativeElement.style.top = horizontalAnchor ? '' : `${linkNode.offsetTop}px`;
235	this.ink.nativeElement.style.height = horizontalAnchor ? '' : `${linkNode.clientHeight}px`;
236	this.ink.nativeElement.style.left = horizontalAnchor ? `${linkNode.offsetLeft}px` : '';
237	this.ink.nativeElement.style.width = horizontalAnchor ? `${linkNode.clientWidth}px` : '';
238	this.visible = true;
239	this.setVisible();
240	this.thyScroll.emit(linkComponent);
241	}
242
243	private setVisible(): void {
244	const visible = this.visible;
245	const visibleClassname = 'visible';
246	if (this.ink) {
247	if (visible) {
248	this.renderer.addClass(this.ink.nativeElement, visibleClassname);
249	} else {
250	this.renderer.removeClass(this.ink.nativeElement, visibleClassname);
251	}
252	}
253	}
254
255	handleScrollTo(linkComponent: ThyAnchorLink): void {
256	const container: HTMLElement = this.container instanceof HTMLElement ? this.container : this.document;
257	const linkElement: HTMLElement = container.querySelector(linkComponent.thyHref);
258	if (!linkElement) {
259	return;
260	}
261
262	this.animating = true;
263	const containerScrollTop = this.scrollService.getScroll(this.getContainer());
264	const elementOffsetTop = getOffset(linkElement, this.getContainer()).top;
265	const targetScrollTop = containerScrollTop + elementOffsetTop - (this.thyOffsetTop \|\| 0);
266	this.scrollService.scrollTo(this.getContainer(), targetScrollTop, undefined, () => {
267	this.animating = false;
268	});
269	this.handleActive(linkComponent);
270	this.thyClick.emit(linkComponent);
271	}
272
273	ngOnChanges(changes: SimpleChanges): void {
274	const { thyOffsetTop, thyContainer } = changes;
275	if (thyOffsetTop) {
276	this.wrapperStyle = {
277	'max-height': `calc(100vh - ${this.thyOffsetTop}px)`
278	};
279	}
280	if (thyContainer && this.thyContainer) {
281	const container = this.thyContainer;
282	this.container = typeof container === 'string' ? this.document.querySelector(container) : container;
283	this.registerScrollEvent();
284	}
285	}
286	}

atinc / ngx-tethys / a9e8da9d-f09f-43dd-9a95-62c3596ea635

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