ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
122 lines • 12.9 kB
JavaScript
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
import { __decorate, __metadata } from "tslib";
import { ChangeDetectorRef, Component, Input, ViewEncapsulation } from '@angular/core';
import { NzConfigService, WithConfig } from 'ng-zorro-antd/core/config';
import { InputBoolean, InputNumber } from 'ng-zorro-antd/core/util';
import { BehaviorSubject, ReplaySubject, Subject, timer } from 'rxjs';
import { debounce, distinctUntilChanged, startWith, switchMap, takeUntil } from 'rxjs/operators';
const NZ_CONFIG_MODULE_NAME = 'spin';
export class NzSpinComponent {
constructor(nzConfigService, cdr) {
this.nzConfigService = nzConfigService;
this.cdr = cdr;
this._nzModuleName = NZ_CONFIG_MODULE_NAME;
this.nzIndicator = null;
this.nzSize = 'default';
this.nzTip = null;
this.nzDelay = 0;
this.nzSimple = false;
this.nzSpinning = true;
this.destroy$ = new Subject();
this.spinning$ = new BehaviorSubject(this.nzSpinning);
this.delay$ = new ReplaySubject(1);
this.isLoading = false;
}
ngOnInit() {
const loading$ = this.delay$.pipe(startWith(this.nzDelay), distinctUntilChanged(), switchMap(delay => {
if (delay === 0) {
return this.spinning$;
}
return this.spinning$.pipe(debounce(spinning => timer(spinning ? delay : 0)));
}), takeUntil(this.destroy$));
loading$.subscribe(loading => {
this.isLoading = loading;
this.cdr.markForCheck();
});
this.nzConfigService
.getConfigChangeEventForComponent(NZ_CONFIG_MODULE_NAME)
.pipe(takeUntil(this.destroy$))
.subscribe(() => this.cdr.markForCheck());
}
ngOnChanges(changes) {
const { nzSpinning, nzDelay } = changes;
if (nzSpinning) {
this.spinning$.next(this.nzSpinning);
}
if (nzDelay) {
this.delay$.next(this.nzDelay);
}
}
ngOnDestroy() {
this.destroy$.next();
this.destroy$.complete();
}
}
NzSpinComponent.decorators = [
{ type: Component, args: [{
selector: 'nz-spin',
exportAs: 'nzSpin',
preserveWhitespaces: false,
encapsulation: ViewEncapsulation.None,
template: `
<ng-template #defaultTemplate>
<span class="ant-spin-dot ant-spin-dot-spin">
<i class="ant-spin-dot-item"></i>
<i class="ant-spin-dot-item"></i>
<i class="ant-spin-dot-item"></i>
<i class="ant-spin-dot-item"></i>
</span>
</ng-template>
<div *ngIf="isLoading">
<div
class="ant-spin"
[class.ant-spin-spinning]="isLoading"
[class.ant-spin-lg]="nzSize === 'large'"
[class.ant-spin-sm]="nzSize === 'small'"
[class.ant-spin-show-text]="nzTip"
>
<ng-template [ngTemplateOutlet]="nzIndicator || defaultTemplate"></ng-template>
<div class="ant-spin-text" *ngIf="nzTip">{{ nzTip }}</div>
</div>
</div>
<div *ngIf="!nzSimple" class="ant-spin-container" [class.ant-spin-blur]="isLoading">
<ng-content></ng-content>
</div>
`,
host: {
'[class.ant-spin-nested-loading]': '!nzSimple'
}
},] }
];
NzSpinComponent.ctorParameters = () => [
{ type: NzConfigService },
{ type: ChangeDetectorRef }
];
NzSpinComponent.propDecorators = {
nzIndicator: [{ type: Input }],
nzSize: [{ type: Input }],
nzTip: [{ type: Input }],
nzDelay: [{ type: Input }],
nzSimple: [{ type: Input }],
nzSpinning: [{ type: Input }]
};
__decorate([
WithConfig(),
__metadata("design:type", Object)
], NzSpinComponent.prototype, "nzIndicator", void 0);
__decorate([
InputNumber(),
__metadata("design:type", Object)
], NzSpinComponent.prototype, "nzDelay", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzSpinComponent.prototype, "nzSimple", void 0);
__decorate([
InputBoolean(),
__metadata("design:type", Object)
], NzSpinComponent.prototype, "nzSpinning", void 0);
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* Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport {\n  ChangeDetectorRef,\n  Component,\n  Input,\n  OnChanges,\n  OnDestroy,\n  OnInit,\n  SimpleChanges,\n  TemplateRef,\n  ViewEncapsulation\n} from '@angular/core';\nimport { NzConfigKey, NzConfigService, WithConfig } from 'ng-zorro-antd/core/config';\nimport { BooleanInput, NumberInput, NzSafeAny, NzSizeLDSType } from 'ng-zorro-antd/core/types';\nimport { InputBoolean, InputNumber } from 'ng-zorro-antd/core/util';\n\nimport { BehaviorSubject, ReplaySubject, Subject, timer } from 'rxjs';\nimport { debounce, distinctUntilChanged, startWith, switchMap, takeUntil } from 'rxjs/operators';\n\nconst NZ_CONFIG_MODULE_NAME: NzConfigKey = 'spin';\n\n@Component({\n  selector: 'nz-spin',\n  exportAs: 'nzSpin',\n  preserveWhitespaces: false,\n  encapsulation: ViewEncapsulation.None,\n  template: `\n    <ng-template #defaultTemplate>\n      <span class=\"ant-spin-dot ant-spin-dot-spin\">\n        <i class=\"ant-spin-dot-item\"></i>\n        <i class=\"ant-spin-dot-item\"></i>\n        <i class=\"ant-spin-dot-item\"></i>\n        <i class=\"ant-spin-dot-item\"></i>\n      </span>\n    </ng-template>\n    <div *ngIf=\"isLoading\">\n      <div\n        class=\"ant-spin\"\n        [class.ant-spin-spinning]=\"isLoading\"\n        [class.ant-spin-lg]=\"nzSize === 'large'\"\n        [class.ant-spin-sm]=\"nzSize === 'small'\"\n        [class.ant-spin-show-text]=\"nzTip\"\n      >\n        <ng-template [ngTemplateOutlet]=\"nzIndicator || defaultTemplate\"></ng-template>\n        <div class=\"ant-spin-text\" *ngIf=\"nzTip\">{{ nzTip }}</div>\n      </div>\n    </div>\n    <div *ngIf=\"!nzSimple\" class=\"ant-spin-container\" [class.ant-spin-blur]=\"isLoading\">\n      <ng-content></ng-content>\n    </div>\n  `,\n  host: {\n    '[class.ant-spin-nested-loading]': '!nzSimple'\n  }\n})\nexport class NzSpinComponent implements OnChanges, OnDestroy, OnInit {\n  readonly _nzModuleName: NzConfigKey = NZ_CONFIG_MODULE_NAME;\n\n  static ngAcceptInputType_nzDelay: NumberInput;\n  static ngAcceptInputType_nzSimple: BooleanInput;\n  static ngAcceptInputType_nzSpinning: BooleanInput;\n\n  @Input() @WithConfig() nzIndicator: TemplateRef<NzSafeAny> | null = null;\n  @Input() nzSize: NzSizeLDSType = 'default';\n  @Input() nzTip: string | null = null;\n  @Input() @InputNumber() nzDelay = 0;\n  @Input() @InputBoolean() nzSimple = false;\n  @Input() @InputBoolean() nzSpinning = true;\n  private destroy$ = new Subject<void>();\n  private spinning$ = new BehaviorSubject(this.nzSpinning);\n  private delay$ = new ReplaySubject<number>(1);\n  isLoading = false;\n\n  constructor(public nzConfigService: NzConfigService, private cdr: ChangeDetectorRef) {}\n\n  ngOnInit(): void {\n    const loading$ = this.delay$.pipe(\n      startWith(this.nzDelay),\n      distinctUntilChanged(),\n      switchMap(delay => {\n        if (delay === 0) {\n          return this.spinning$;\n        }\n\n        return this.spinning$.pipe(debounce(spinning => timer(spinning ? delay : 0)));\n      }),\n      takeUntil(this.destroy$)\n    );\n    loading$.subscribe(loading => {\n      this.isLoading = loading;\n      this.cdr.markForCheck();\n    });\n    this.nzConfigService\n      .getConfigChangeEventForComponent(NZ_CONFIG_MODULE_NAME)\n      .pipe(takeUntil(this.destroy$))\n      .subscribe(() => this.cdr.markForCheck());\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { nzSpinning, nzDelay } = changes;\n    if (nzSpinning) {\n      this.spinning$.next(this.nzSpinning);\n    }\n    if (nzDelay) {\n      this.delay$.next(this.nzDelay);\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n}\n"]}