atinc / ngx-tethys / #55

Committed 30 Jul 2025 07:08AM UTC coverage: 9.866% (-80.4%) from 90.297%

Build # #55

Build Type

push

Committed by

Commit Message

feat(empty): add setMessage for update display text #TINFR-2616

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4.55

/src/grid/thy-grid.component.ts

import { ViewportRuler } from '@angular/cdk/scrolling';
import {
    ChangeDetectionStrategy,
    Component,
    Directive,
    ElementRef,
    NgZone,
    OnInit,
    inject,
    input,
    contentChildren,
    effect
} from '@angular/core';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { Observable, Subject } from 'rxjs';
import { throttleTime } from 'rxjs/operators';
import { ThyGridToken, THY_GRID_COMPONENT } from './grid.token';
import { ThyGridItem } from './thy-grid-item.component';
import { useHostRenderer } from '@tethys/cdk/dom';
import {
    ThyGridResponsiveMode,
    ThyGridResponsiveDescription,
    THY_GRID_DEFAULT_COLUMNS,
    THY_GRID_ITEM_DEFAULT_SPAN,
    screenBreakpointsMap
} from './grid.type';

/**
 * 栅格组件
 * @name thy-grid, [thyGrid]
 * @order 10
 */
@Directive({
    selector: '[thyGrid]',
    providers: [
        {
            provide: THY_GRID_COMPONENT,
            useExisting: ThyGrid
        }
    ],
    host: {
        class: 'thy-grid'
    }
})
// eslint-disable-next-line @angular-eslint/directive-class-suffix
export class ThyGrid implements ThyGridToken, OnInit {
    private elementRef = inject(ElementRef);
    private viewportRuler = inject(ViewportRuler);
    private ngZone = inject(NgZone);

    /**
     * @internal
     */
    readonly gridItems = contentChildren(ThyGridItem);

    /**
     * 栅格的列数
     * @default 24
     */
    readonly thyCols = input<number | ThyGridResponsiveDescription>(THY_GRID_DEFAULT_COLUMNS);

    /**
     * 栅格的水平间隔
     */
    readonly thyXGap = input<number | ThyGridResponsiveDescription>(0);

    /**
     * 栅格的垂直间隔
     */
    readonly thyYGap = input<number | ThyGridResponsiveDescription>(0);

    /**
     * 栅格的水平和垂直间隔
     */
    readonly thyGap = input<number | ThyGridResponsiveDescription>(0);

    /**
     * 响应式栅格列数<br/>
     * none: 不进行响应式布局。<br/>
     * self：根据grid的自身宽度进行响应式布局。<br/>
     * screen：根据屏幕断点进行响应式布局，目前预设了5种响应式尺寸：`xs: 0, sm: 576, md: 768, lg: 992, xl: 1200`。
     */
    readonly thyResponsive = input<ThyGridResponsiveMode>('none');

    private hostRenderer = useHostRenderer();

    private cols: number;

    public xGap: number;

    private yGap: number;

    private numRegex = /^\d+$/;

    private responsiveContainerWidth: number;

    public gridItemPropValueChange$ = new Subject<void>();

    private takeUntilDestroyed = takeUntilDestroyed();

    constructor() {
        effect(() => {
            this.handleGridItems();
        });
    }

    ngOnInit(): void {
        this.setGridStyle();

        if (this.thyResponsive() !== 'none') {
            this.listenResizeEvent();
        }
    }

    private setGridStyle() {
        this.cols = this.calculateActualValue(this.thyCols() || THY_GRID_DEFAULT_COLUMNS, THY_GRID_DEFAULT_COLUMNS);
        const xGap = this.thyXGap();
        const yGap = this.thyYGap();
        const gap = this.thyGap();
        if (!xGap && !yGap) {
            this.xGap = this.calculateActualValue(gap || 0);
            this.yGap = this.xGap;
        } else {
            this.xGap = this.calculateActualValue(xGap || gap);
            this.yGap = this.calculateActualValue(yGap || gap);
        }

        this.hostRenderer.setStyle('display', 'grid');
        this.hostRenderer.setStyle('grid-template-columns', `repeat(${this.cols}, minmax(0, 1fr))`);
        this.hostRenderer.setStyle('gap', `${this.yGap}px ${this.xGap}px`);
    }

    private listenResizeEvent() {
        if (this.thyResponsive() === 'screen') {
            this.viewportRuler
                .change(100)
                .pipe(this.takeUntilDestroyed)
                .subscribe(() => {
                    this.responsiveContainerWidth = this.viewportRuler.getViewportSize().width;
                    this.setGridStyle();
                    this.handleGridItems();
                });
        } else {
            this.ngZone.runOutsideAngular(() => {
                this.gridResizeObserver(this.elementRef.nativeElement)
                    .pipe(throttleTime(100), this.takeUntilDestroyed)
                    .subscribe((data: ResizeObserverEntry[]) => {
                        this.responsiveContainerWidth = data[0]?.contentRect?.width;
                        this.setGridStyle();
                        this.handleGridItems();
                    });
            });
        }
    }

    private handleGridItems() {
        this.gridItems().forEach((gridItem: ThyGridItem) => {
            const rawSpan = getRawSpan(gridItem.thySpan());
            const span = this.calculateActualValue(rawSpan, THY_GRID_ITEM_DEFAULT_SPAN);
            const offset = this.calculateActualValue(gridItem.thyOffset() || 0);

            gridItem.span = Math.min(span + offset, this.cols);
            gridItem.offset = offset;
        });

        this.gridItemPropValueChange$.next();
    }

    private calculateActualValue(rawValue: number | ThyGridResponsiveDescription, defaultValue?: number): number {
        if (this.numRegex.test(rawValue.toString().trim())) {
            return Number(rawValue);
        } else {
            const responsiveValueMap = this.getResponsiveValueMap(rawValue as ThyGridResponsiveDescription);
            const breakpointKeys = Object.keys(responsiveValueMap);
            const breakpoint = this.calculateBreakPoint(breakpointKeys);

            if (this.thyResponsive() !== 'none' && breakpoint) {
                return responsiveValueMap[breakpoint];
            } else if (breakpointKeys.includes('0')) {
                return responsiveValueMap['0'];
            } else {
                return defaultValue || 0;
            }
        }
    }

    private getResponsiveValueMap(responsiveValue: string): { [key: string]: number } {
        return responsiveValue.split(' ').reduce((map: { [key: string]: number }, item: string) => {
            if (this.numRegex.test(item.toString())) {
                item = `0:${item}`;
            }
            const [key, value] = item.split(':');
            map[key] = Number(value);
            return map;
        }, {});
    }

    private calculateBreakPoint(breakpointKeys: string[]): string {
        if (this.thyResponsive() === 'screen') {
            const width = this.responsiveContainerWidth || this.viewportRuler.getViewportSize().width;
            return breakpointKeys.find((key: string, index: number) => {
                return index < breakpointKeys.length - 1
                    ? width >= screenBreakpointsMap[key] && width < screenBreakpointsMap[breakpointKeys[index + 1]]
                    : width >= screenBreakpointsMap[key];
            });
        } else {
            const width = this.responsiveContainerWidth || this.elementRef.nativeElement.getBoundingClientRect().width;
            return breakpointKeys.find((key: string, index: number) => {
                return index < breakpointKeys.length - 1
                    ? width >= Number(key) && width < Number(breakpointKeys[index + 1])
                    : width >= Number(key);
            });
        }
    }

    private gridResizeObserver(element: HTMLElement): Observable<ResizeObserverEntry[]> {
        return new Observable(observer => {
            const resize = new ResizeObserver((entries: ResizeObserverEntry[]) => {
                observer.next(entries);
            });
            resize.observe(element);
            return () => {
                resize.disconnect();
            };
        });
    }
}

/**
 * @internal
 */
@Component({
    selector: 'thy-grid',
    template: '<ng-content></ng-content>',
    changeDetection: ChangeDetectionStrategy.OnPush,
    imports: [],
    providers: [
        {
            provide: THY_GRID_COMPONENT,
            useExisting: ThyGrid
        }
    ],
    hostDirectives: [
        {
            directive: ThyGrid,
            inputs: ['thyCols', 'thyXGap', 'thyYGap', 'thyGap', 'thyResponsive']
        }
    ]
})
export class ThyGridComponent {
    grid = inject(ThyGrid);
}

function getRawSpan(span: number | ThyGridResponsiveDescription | undefined | null): number | ThyGridResponsiveDescription {
    return span === undefined || span === null ? THY_GRID_ITEM_DEFAULT_SPAN : span;
}

1	import { ViewportRuler } from '@angular/cdk/scrolling';
2	import {
3	ChangeDetectionStrategy,
4	Component,
5	Directive,
6	ElementRef,
7	NgZone,
8	OnInit,
9	inject,
10	input,
11	contentChildren,
12	effect
13	} from '@angular/core';
14	import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
15	import { Observable, Subject } from 'rxjs';
16	import { throttleTime } from 'rxjs/operators';
17	import { ThyGridToken, THY_GRID_COMPONENT } from './grid.token';	1✔
18	import { ThyGridItem } from './thy-grid-item.component';
19	import { useHostRenderer } from '@tethys/cdk/dom';	×
20	import {	×
21	ThyGridResponsiveMode,	×
22	ThyGridResponsiveDescription,	×
23	THY_GRID_DEFAULT_COLUMNS,	×
24	THY_GRID_ITEM_DEFAULT_SPAN,	×
25	screenBreakpointsMap	×
26	} from './grid.type';	×
27		×
28	/**	×
29	* 栅格组件	×
30	* @name thy-grid, [thyGrid]	×
31	* @order 10	×
32	*/	×
33	@Directive({	×
34	selector: '[thyGrid]',
35	providers: [
36	{
37	provide: THY_GRID_COMPONENT,	×
38	useExisting: ThyGrid	×
39	}	×
40	],
41	host: {
42	class: 'thy-grid'
43	}	×
44	})	×
45	// eslint-disable-next-line @angular-eslint/directive-class-suffix	×
46	export class ThyGrid implements ThyGridToken, OnInit {	×
47	private elementRef = inject(ElementRef);	×
48	private viewportRuler = inject(ViewportRuler);	×
49	private ngZone = inject(NgZone);	×
50
51	/**
52	* @internal	×
53	*/	×
54	readonly gridItems = contentChildren(ThyGridItem);
55		×
56	/**	×
57	* 栅格的列数	×
58	* @default 24
59	*/
60	readonly thyCols = input<number \| ThyGridResponsiveDescription>(THY_GRID_DEFAULT_COLUMNS);	×
61		×
62	/**
63	* 栅格的水平间隔
64	*/
65	readonly thyXGap = input<number \| ThyGridResponsiveDescription>(0);	×
66		×
67	/**	×
68	* 栅格的垂直间隔
69	*/
70	readonly thyYGap = input<number \| ThyGridResponsiveDescription>(0);
71		×
72	/**	×
73	* 栅格的水平和垂直间隔
74	*/
75	readonly thyGap = input<number \| ThyGridResponsiveDescription>(0);	×
76		×
77	/**	×
78	* 响应式栅格列数<br/>
79	* none: 不进行响应式布局。<br/>
80	* self：根据grid的自身宽度进行响应式布局。<br/>
81	* screen：根据屏幕断点进行响应式布局，目前预设了5种响应式尺寸：`xs: 0, sm: 576, md: 768, lg: 992, xl: 1200`。
82	*/
83	readonly thyResponsive = input<ThyGridResponsiveMode>('none');	×
84		×
85	private hostRenderer = useHostRenderer();	×
86		×
87	private cols: number;	×
88		×
89	public xGap: number;
90		×
91	private yGap: number;
92
93	private numRegex = /^\d+$/;	×
94		×
95	private responsiveContainerWidth: number;
96
97	public gridItemPropValueChange$ = new Subject<void>();	×
98		×
99	private takeUntilDestroyed = takeUntilDestroyed();	×
100		×
101	constructor() {	×
102	effect(() => {
103	this.handleGridItems();	×
104	});	×
105	}
106
107	ngOnInit(): void {	×
108	this.setGridStyle();
109
110	if (this.thyResponsive() !== 'none') {
111	this.listenResizeEvent();
112	}	×
113	}	×
114		×
115	private setGridStyle() {
116	this.cols = this.calculateActualValue(this.thyCols() \|\| THY_GRID_DEFAULT_COLUMNS, THY_GRID_DEFAULT_COLUMNS);	×
117	const xGap = this.thyXGap();	×
118	const yGap = this.thyYGap();	×
119	const gap = this.thyGap();
120	if (!xGap && !yGap) {
121	this.xGap = this.calculateActualValue(gap \|\| 0);
122	this.yGap = this.xGap;	×
123	} else {	×
124	this.xGap = this.calculateActualValue(xGap \|\| gap);	×
125	this.yGap = this.calculateActualValue(yGap \|\| gap);	×
126	}	×
127
128	this.hostRenderer.setStyle('display', 'grid');
129	this.hostRenderer.setStyle('grid-template-columns', `repeat(${this.cols}, minmax(0, 1fr))`);
130	this.hostRenderer.setStyle('gap', `${this.yGap}px ${this.xGap}px`);
131	}	×
132		×
133	private listenResizeEvent() {	×
134	if (this.thyResponsive() === 'screen') {	×
135	this.viewportRuler
136	.change(100)
137	.pipe(this.takeUntilDestroyed)
138	.subscribe(() => {
139	this.responsiveContainerWidth = this.viewportRuler.getViewportSize().width;
140	this.setGridStyle();	×
141	this.handleGridItems();	×
142	});	×
143	} else {
144	this.ngZone.runOutsideAngular(() => {	×
145	this.gridResizeObserver(this.elementRef.nativeElement)	×
146	.pipe(throttleTime(100), this.takeUntilDestroyed)	×
147	.subscribe((data: ResizeObserverEntry[]) => {
148	this.responsiveContainerWidth = data[0]?.contentRect?.width;
149	this.setGridStyle();
150	this.handleGridItems();	1✔
151	});	1✔
152	});
153	}
154	}
155
156	private handleGridItems() {
157	this.gridItems().forEach((gridItem: ThyGridItem) => {
158	const rawSpan = getRawSpan(gridItem.thySpan());
159	const span = this.calculateActualValue(rawSpan, THY_GRID_ITEM_DEFAULT_SPAN);
160	const offset = this.calculateActualValue(gridItem.thyOffset() \|\| 0);	1✔
161
162	gridItem.span = Math.min(span + offset, this.cols);
163	gridItem.offset = offset;
164	});
165
166	this.gridItemPropValueChange$.next();
167	}
168
169	private calculateActualValue(rawValue: number \| ThyGridResponsiveDescription, defaultValue?: number): number {
170	if (this.numRegex.test(rawValue.toString().trim())) {
171	return Number(rawValue);
172	} else {
173	const responsiveValueMap = this.getResponsiveValueMap(rawValue as ThyGridResponsiveDescription);
174	const breakpointKeys = Object.keys(responsiveValueMap);
175	const breakpoint = this.calculateBreakPoint(breakpointKeys);
176
177	if (this.thyResponsive() !== 'none' && breakpoint) {
178	return responsiveValueMap[breakpoint];
179	} else if (breakpointKeys.includes('0')) {
180	return responsiveValueMap['0'];
181	} else {	1✔
182	return defaultValue \|\| 0;
183	}	×
184	}
185	}
186		1✔
187	private getResponsiveValueMap(responsiveValue: string): { [key: string]: number } {
188	return responsiveValue.split(' ').reduce((map: { [key: string]: number }, item: string) => {
189	if (this.numRegex.test(item.toString())) {
190	item = `0:${item}`;
191	}
192	const [key, value] = item.split(':');
193	map[key] = Number(value);
194	return map;
195	}, {});
196	}
197
198	private calculateBreakPoint(breakpointKeys: string[]): string {
199	if (this.thyResponsive() === 'screen') {
200	const width = this.responsiveContainerWidth \|\| this.viewportRuler.getViewportSize().width;
201	return breakpointKeys.find((key: string, index: number) => {
202	return index < breakpointKeys.length - 1
203	? width >= screenBreakpointsMap[key] && width < screenBreakpointsMap[breakpointKeys[index + 1]]
204	: width >= screenBreakpointsMap[key];
205	});
206	} else {
207	const width = this.responsiveContainerWidth \|\| this.elementRef.nativeElement.getBoundingClientRect().width;
208	return breakpointKeys.find((key: string, index: number) => {	×
209	return index < breakpointKeys.length - 1
210	? width >= Number(key) && width < Number(breakpointKeys[index + 1])
211	: width >= Number(key);
212	});
213	}
214	}
215
216	private gridResizeObserver(element: HTMLElement): Observable<ResizeObserverEntry[]> {
217	return new Observable(observer => {
218	const resize = new ResizeObserver((entries: ResizeObserverEntry[]) => {
219	observer.next(entries);
220	});
221	resize.observe(element);
222	return () => {
223	resize.disconnect();
224	};
225	});
226	}
227	}
228
229	/**
230	* @internal
231	*/
232	@Component({
233	selector: 'thy-grid',
234	template: '<ng-content></ng-content>',
235	changeDetection: ChangeDetectionStrategy.OnPush,
236	imports: [],
237	providers: [
238	{
239	provide: THY_GRID_COMPONENT,
240	useExisting: ThyGrid
241	}
242	],
243	hostDirectives: [
244	{
245	directive: ThyGrid,
246	inputs: ['thyCols', 'thyXGap', 'thyYGap', 'thyGap', 'thyResponsive']
247	}
248	]
249	})
250	export class ThyGridComponent {
251	grid = inject(ThyGrid);
252	}
253
254	function getRawSpan(span: number \| ThyGridResponsiveDescription \| undefined \| null): number \| ThyGridResponsiveDescription {
255	return span === undefined \|\| span === null ? THY_GRID_ITEM_DEFAULT_SPAN : span;
256	}

atinc / ngx-tethys / #55

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