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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * 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 { ComponentPortal } from '@angular/cdk/portal'; import { ChangeDetectorRef, Directive, EventEmitter } from '@angular/core'; import { Subject } from 'rxjs'; import { filter, take } from 'rxjs/operators'; import { NzConfigService } from 'ng-zorro-antd/core/config'; let globalCounter = 0; export class NzMNService { constructor(nzSingletonService, overlay, injector) { this.nzSingletonService = nzSingletonService; this.overlay = overlay; this.injector = injector; } remove(id) { if (this.container) { if (id) { this.container.remove(id); } else { this.container.removeAll(); } } } getInstanceId() { return `${this.componentPrefix}-${globalCounter++}`; } withContainer(ctor) { let containerInstance = this.nzSingletonService.getSingletonWithKey(this.componentPrefix); if (containerInstance) { return containerInstance; } const overlayRef = this.overlay.create({ hasBackdrop: false, scrollStrategy: this.overlay.scrollStrategies.noop(), positionStrategy: this.overlay.position().global() }); const componentPortal = new ComponentPortal(ctor, null, this.injector); const componentRef = overlayRef.attach(componentPortal); const overlayPane = overlayRef.overlayElement; overlayPane.style.zIndex = '1010'; if (!containerInstance) { this.container = containerInstance = componentRef.instance; this.nzSingletonService.registerSingletonWithKey(this.componentPrefix, containerInstance); } return containerInstance; } } export class NzMNContainerComponent { constructor(cdr, nzConfigService) { this.cdr = cdr; this.nzConfigService = nzConfigService; this.instances = []; this.destroy$ = new Subject(); this.updateConfig(); } ngOnInit() { this.subscribeConfigChange(); } ngOnDestroy() { this.destroy$.next(); this.destroy$.complete(); } create(data) { const instance = this.onCreate(data); if (this.instances.length >= this.config.nzMaxStack) { this.instances = this.instances.slice(1); } this.instances = [...this.instances, instance]; this.readyInstances(); return instance; } remove(id, userAction = false) { this.instances.some((instance, index) => { if (instance.messageId === id) { this.instances.splice(index, 1); this.instances = [...this.instances]; this.onRemove(instance, userAction); this.readyInstances(); return true; } return false; }); } removeAll() { this.instances.forEach(i => this.onRemove(i, false)); this.instances = []; this.readyInstances(); } onCreate(instance) { instance.options = this.mergeOptions(instance.options); instance.onClose = new Subject(); return instance; } onRemove(instance, userAction) { instance.onClose.next(userAction); instance.onClose.complete(); } readyInstances() { this.cdr.detectChanges(); } mergeOptions(options) { const { nzDuration, nzAnimate, nzPauseOnHover } = this.config; return Object.assign({ nzDuration, nzAnimate, nzPauseOnHover }, options); } } NzMNContainerComponent.decorators = [ { type: Directive } ]; NzMNContainerComponent.ctorParameters = () => [ { type: ChangeDetectorRef }, { type: NzConfigService } ]; export class NzMNComponent { constructor(cdr) { this.cdr = cdr; this.destroyed = new EventEmitter(); this.animationStateChanged = new Subject(); this.userAction = false; this.eraseTimer = null; } ngOnInit() { this.options = this.instance.options; if (this.options.nzAnimate) { this.instance.state = 'enter'; this.animationStateChanged .pipe(filter(event => event.phaseName === 'done' && event.toState === 'leave'), take(1)) .subscribe(() => { clearTimeout(this.closeTimer); this.destroyed.next({ id: this.instance.messageId, userAction: this.userAction }); }); } this.autoClose = this.options.nzDuration > 0; if (this.autoClose) { this.initErase(); this.startEraseTimeout(); } } ngOnDestroy() { if (this.autoClose) { this.clearEraseTimeout(); } this.animationStateChanged.complete(); } onEnter() { if (this.autoClose && this.options.nzPauseOnHover) { this.clearEraseTimeout(); this.updateTTL(); } } onLeave() { if (this.autoClose && this.options.nzPauseOnHover) { this.startEraseTimeout(); } } destroy(userAction = false) { this.userAction = userAction; if (this.options.nzAnimate) { this.instance.state = 'leave'; this.cdr.detectChanges(); this.closeTimer = setTimeout(() => { this.closeTimer = undefined; this.destroyed.next({ id: this.instance.messageId, userAction }); }, 200); } else { this.destroyed.next({ id: this.instance.messageId, userAction }); } } initErase() { this.eraseTTL = this.options.nzDuration; this.eraseTimingStart = Date.now(); } updateTTL() { if (this.autoClose) { this.eraseTTL -= Date.now() - this.eraseTimingStart; } } startEraseTimeout() { if (this.eraseTTL > 0) { this.clearEraseTimeout(); this.eraseTimer = setTimeout(() => this.destroy(), this.eraseTTL); this.eraseTimingStart = Date.now(); } else { this.destroy(); } } clearEraseTimeout() { if (this.eraseTimer !== null) { clearTimeout(this.eraseTimer); this.eraseTimer = null; } } } NzMNComponent.decorators = [ { type: Directive } ]; NzMNComponent.ctorParameters = () => [ { type: ChangeDetectorRef } ]; //# 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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 { AnimationEvent } from '@angular/animations';\nimport { ComponentType, Overlay } from '@angular/cdk/overlay';\nimport { ComponentPortal } from '@angular/cdk/portal';\nimport { ChangeDetectorRef, Directive, EventEmitter, Injector, OnDestroy, OnInit } from '@angular/core';\nimport { Subject } from 'rxjs';\nimport { filter, take } from 'rxjs/operators';\n\nimport { MessageConfig, NzConfigService } from 'ng-zorro-antd/core/config';\nimport { NzSingletonService } from 'ng-zorro-antd/core/services';\n\nimport { NzMessageData, NzMessageDataOptions } from './typings';\n\nlet globalCounter = 0;\n\nexport abstract class NzMNService {\n  protected abstract componentPrefix: string;\n  protected container?: NzMNContainerComponent;\n\n  constructor(\n    protected nzSingletonService: NzSingletonService,\n    protected overlay: Overlay,\n    private injector: Injector\n  ) {}\n\n  remove(id?: string): void {\n    if (this.container) {\n      if (id) {\n        this.container.remove(id);\n      } else {\n        this.container.removeAll();\n      }\n    }\n  }\n\n  protected getInstanceId(): string {\n    return `${this.componentPrefix}-${globalCounter++}`;\n  }\n\n  protected withContainer<T extends NzMNContainerComponent>(ctor: ComponentType<T>): T {\n    let containerInstance = this.nzSingletonService.getSingletonWithKey(this.componentPrefix);\n    if (containerInstance) {\n      return containerInstance as T;\n    }\n\n    const overlayRef = this.overlay.create({\n      hasBackdrop: false,\n      scrollStrategy: this.overlay.scrollStrategies.noop(),\n      positionStrategy: this.overlay.position().global()\n    });\n    const componentPortal = new ComponentPortal(ctor, null, this.injector);\n    const componentRef = overlayRef.attach(componentPortal);\n    const overlayPane = overlayRef.overlayElement;\n    overlayPane.style.zIndex = '1010';\n\n    if (!containerInstance) {\n      this.container = containerInstance = componentRef.instance;\n      this.nzSingletonService.registerSingletonWithKey(this.componentPrefix, containerInstance);\n    }\n\n    return containerInstance as T;\n  }\n}\n\n@Directive()\nexport abstract class NzMNContainerComponent implements OnInit, OnDestroy {\n  config?: Required<MessageConfig>;\n  instances: Array<Required<NzMessageData>> = [];\n\n  protected readonly destroy$ = new Subject<void>();\n\n  constructor(protected cdr: ChangeDetectorRef, protected nzConfigService: NzConfigService) {\n    this.updateConfig();\n  }\n\n  ngOnInit(): void {\n    this.subscribeConfigChange();\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n\n  create(data: NzMessageData): Required<NzMessageData> {\n    const instance = this.onCreate(data);\n\n    if (this.instances.length >= this.config!.nzMaxStack) {\n      this.instances = this.instances.slice(1);\n    }\n\n    this.instances = [...this.instances, instance];\n\n    this.readyInstances();\n\n    return instance;\n  }\n\n  remove(id: string, userAction: boolean = false): void {\n    this.instances.some((instance, index) => {\n      if (instance.messageId === id) {\n        this.instances.splice(index, 1);\n        this.instances = [...this.instances];\n        this.onRemove(instance, userAction);\n        this.readyInstances();\n        return true;\n      }\n      return false;\n    });\n  }\n\n  removeAll(): void {\n    this.instances.forEach(i => this.onRemove(i, false));\n    this.instances = [];\n\n    this.readyInstances();\n  }\n\n  protected onCreate(instance: NzMessageData): Required<NzMessageData> {\n    instance.options = this.mergeOptions(instance.options);\n    instance.onClose = new Subject<boolean>();\n    return instance as Required<NzMessageData>;\n  }\n\n  protected onRemove(instance: Required<NzMessageData>, userAction: boolean): void {\n    instance.onClose.next(userAction);\n    instance.onClose.complete();\n  }\n\n  protected readyInstances(): void {\n    this.cdr.detectChanges();\n  }\n\n  protected abstract updateConfig(): void;\n\n  protected abstract subscribeConfigChange(): void;\n\n  protected mergeOptions(options?: NzMessageDataOptions): NzMessageDataOptions {\n    const { nzDuration, nzAnimate, nzPauseOnHover } = this.config!;\n    return { nzDuration, nzAnimate, nzPauseOnHover, ...options };\n  }\n}\n\n@Directive()\nexport abstract class NzMNComponent implements OnInit, OnDestroy {\n  instance!: Required<NzMessageData>;\n  index?: number;\n\n  readonly destroyed = new EventEmitter<{ id: string; userAction: boolean }>();\n  readonly animationStateChanged: Subject<AnimationEvent> = new Subject<AnimationEvent>();\n\n  protected options!: Required<NzMessageDataOptions>;\n  protected autoClose?: boolean;\n  protected closeTimer?: number;\n  protected userAction: boolean = false;\n  protected eraseTimer: number | null = null;\n  protected eraseTimingStart?: number;\n  protected eraseTTL!: number;\n\n  protected constructor(protected cdr: ChangeDetectorRef) {}\n\n  ngOnInit(): void {\n    this.options = this.instance.options as Required<NzMessageDataOptions>;\n\n    if (this.options.nzAnimate) {\n      this.instance.state = 'enter';\n      this.animationStateChanged\n        .pipe(\n          filter(event => event.phaseName === 'done' && event.toState === 'leave'),\n          take(1)\n        )\n        .subscribe(() => {\n          clearTimeout(this.closeTimer);\n          this.destroyed.next({ id: this.instance.messageId, userAction: this.userAction });\n        });\n    }\n\n    this.autoClose = this.options.nzDuration > 0;\n\n    if (this.autoClose) {\n      this.initErase();\n      this.startEraseTimeout();\n    }\n  }\n\n  ngOnDestroy(): void {\n    if (this.autoClose) {\n      this.clearEraseTimeout();\n    }\n    this.animationStateChanged.complete();\n  }\n\n  onEnter(): void {\n    if (this.autoClose && this.options.nzPauseOnHover) {\n      this.clearEraseTimeout();\n      this.updateTTL();\n    }\n  }\n\n  onLeave(): void {\n    if (this.autoClose && this.options.nzPauseOnHover) {\n      this.startEraseTimeout();\n    }\n  }\n\n  protected destroy(userAction: boolean = false): void {\n    this.userAction = userAction;\n    if (this.options.nzAnimate) {\n      this.instance.state = 'leave';\n      this.cdr.detectChanges();\n      this.closeTimer = setTimeout(() => {\n        this.closeTimer = undefined;\n        this.destroyed.next({ id: this.instance.messageId, userAction });\n      }, 200);\n    } else {\n      this.destroyed.next({ id: this.instance.messageId, userAction });\n    }\n  }\n\n  private initErase(): void {\n    this.eraseTTL = this.options.nzDuration;\n    this.eraseTimingStart = Date.now();\n  }\n\n  private updateTTL(): void {\n    if (this.autoClose) {\n      this.eraseTTL -= Date.now() - this.eraseTimingStart!;\n    }\n  }\n\n  private startEraseTimeout(): void {\n    if (this.eraseTTL > 0) {\n      this.clearEraseTimeout();\n      this.eraseTimer = setTimeout(() => this.destroy(), this.eraseTTL);\n      this.eraseTimingStart = Date.now();\n    } else {\n      this.destroy();\n    }\n  }\n\n  private clearEraseTimeout(): void {\n    if (this.eraseTimer !== null) {\n      clearTimeout(this.eraseTimer);\n      this.eraseTimer = null;\n    }\n  }\n}\n"]}