ng-zorro-antd/fesm2020/ng-zorro-antd-core-overlay.mjs.map

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

{"version":3,"file":"ng-zorro-antd-core-overlay.mjs","sources":["../../components/core/overlay/overlay-position.ts","../../components/core/overlay/nz-connected-overlay.ts","../../components/core/overlay/nz-overlay.module.ts","../../components/core/overlay/public-api.ts","../../components/core/overlay/ng-zorro-antd-core-overlay.ts"],"sourcesContent":["/**\n * 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 { ConnectedOverlayPositionChange, ConnectionPositionPair } from '@angular/cdk/overlay';\n\nexport const POSITION_MAP = {\n  top: new ConnectionPositionPair({ originX: 'center', originY: 'top' }, { overlayX: 'center', overlayY: 'bottom' }),\n  topCenter: new ConnectionPositionPair(\n    { originX: 'center', originY: 'top' },\n    { overlayX: 'center', overlayY: 'bottom' }\n  ),\n  topLeft: new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'start', overlayY: 'bottom' }),\n  topRight: new ConnectionPositionPair({ originX: 'end', originY: 'top' }, { overlayX: 'end', overlayY: 'bottom' }),\n  right: new ConnectionPositionPair({ originX: 'end', originY: 'center' }, { overlayX: 'start', overlayY: 'center' }),\n  rightTop: new ConnectionPositionPair({ originX: 'end', originY: 'top' }, { overlayX: 'start', overlayY: 'top' }),\n  rightBottom: new ConnectionPositionPair(\n    { originX: 'end', originY: 'bottom' },\n    { overlayX: 'start', overlayY: 'bottom' }\n  ),\n  bottom: new ConnectionPositionPair({ originX: 'center', originY: 'bottom' }, { overlayX: 'center', overlayY: 'top' }),\n  bottomCenter: new ConnectionPositionPair(\n    { originX: 'center', originY: 'bottom' },\n    { overlayX: 'center', overlayY: 'top' }\n  ),\n  bottomLeft: new ConnectionPositionPair(\n    { originX: 'start', originY: 'bottom' },\n    { overlayX: 'start', overlayY: 'top' }\n  ),\n  bottomRight: new ConnectionPositionPair({ originX: 'end', originY: 'bottom' }, { overlayX: 'end', overlayY: 'top' }),\n  left: new ConnectionPositionPair({ originX: 'start', originY: 'center' }, { overlayX: 'end', overlayY: 'center' }),\n  leftTop: new ConnectionPositionPair({ originX: 'start', originY: 'top' }, { overlayX: 'end', overlayY: 'top' }),\n  leftBottom: new ConnectionPositionPair(\n    { originX: 'start', originY: 'bottom' },\n    { overlayX: 'end', overlayY: 'bottom' }\n  )\n};\nexport type POSITION_TYPE = keyof typeof POSITION_MAP;\n\nexport const DEFAULT_TOOLTIP_POSITIONS = [POSITION_MAP.top, POSITION_MAP.right, POSITION_MAP.bottom, POSITION_MAP.left];\n\nexport const DEFAULT_CASCADER_POSITIONS = [\n  POSITION_MAP.bottomLeft,\n  POSITION_MAP.bottomRight,\n  POSITION_MAP.topLeft,\n  POSITION_MAP.topRight\n];\n\nexport const DEFAULT_MENTION_TOP_POSITIONS = [\n  new ConnectionPositionPair({ originX: 'start', originY: 'bottom' }, { overlayX: 'start', overlayY: 'bottom' }),\n  new ConnectionPositionPair({ originX: 'start', originY: 'bottom' }, { overlayX: 'end', overlayY: 'bottom' })\n];\n\nexport const DEFAULT_MENTION_BOTTOM_POSITIONS = [\n  POSITION_MAP.bottomLeft,\n  new ConnectionPositionPair({ originX: 'start', originY: 'bottom' }, { overlayX: 'end', overlayY: 'top' })\n];\n\nexport function getPlacementName(position: ConnectedOverlayPositionChange): string | undefined {\n  for (const placement in POSITION_MAP) {\n    if (\n      position.connectionPair.originX === POSITION_MAP[placement as POSITION_TYPE].originX &&\n      position.connectionPair.originY === POSITION_MAP[placement as POSITION_TYPE].originY &&\n      position.connectionPair.overlayX === POSITION_MAP[placement as POSITION_TYPE].overlayX &&\n      position.connectionPair.overlayY === POSITION_MAP[placement as POSITION_TYPE].overlayY\n    ) {\n      return placement;\n    }\n  }\n  return undefined;\n}\n","/**\n * 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  CdkConnectedOverlay,\n  CdkOverlayOrigin,\n  ConnectedOverlayPositionChange,\n  FlexibleConnectedPositionStrategyOrigin\n} from '@angular/cdk/overlay';\nimport { Directive, ElementRef, Input } from '@angular/core';\nimport { takeUntil } from 'rxjs/operators';\n\nimport { NzDestroyService } from 'ng-zorro-antd/core/services';\nimport { InputBoolean } from 'ng-zorro-antd/core/util';\n\nimport { getPlacementName } from './overlay-position';\n\n/** Equivalent of `ClientRect` without some of the properties we don't care about. */\ntype Dimensions = Omit<ClientRect, 'x' | 'y' | 'toJSON'>;\n\n@Directive({\n  selector: '[cdkConnectedOverlay][nzConnectedOverlay]',\n  exportAs: 'nzConnectedOverlay',\n  providers: [NzDestroyService]\n})\nexport class NzConnectedOverlayDirective {\n  @Input() @InputBoolean() nzArrowPointAtCenter: boolean = false;\n\n  constructor(\n    private readonly cdkConnectedOverlay: CdkConnectedOverlay,\n    private readonly nzDestroyService: NzDestroyService\n  ) {\n    this.cdkConnectedOverlay.backdropClass = 'nz-overlay-transparent-backdrop';\n\n    this.cdkConnectedOverlay.positionChange\n      .pipe(takeUntil(this.nzDestroyService))\n      .subscribe((position: ConnectedOverlayPositionChange) => {\n        if (this.nzArrowPointAtCenter) {\n          this.updateArrowPosition(position);\n        }\n      });\n  }\n\n  private updateArrowPosition(position: ConnectedOverlayPositionChange): void {\n    const originRect = this.getOriginRect();\n    const placement = getPlacementName(position);\n\n    let offsetX: number | undefined = 0;\n    let offsetY: number | undefined = 0;\n\n    if (placement === 'topLeft' || placement === 'bottomLeft') {\n      offsetX = originRect.width / 2 - 14;\n    } else if (placement === 'topRight' || placement === 'bottomRight') {\n      offsetX = -(originRect.width / 2 - 14);\n    } else if (placement === 'leftTop' || placement === 'rightTop') {\n      offsetY = originRect.height / 2 - 10;\n    } else if (placement === 'leftBottom' || placement === 'rightBottom') {\n      offsetY = -(originRect.height / 2 - 10);\n    }\n\n    if (this.cdkConnectedOverlay.offsetX !== offsetX || this.cdkConnectedOverlay.offsetY !== offsetY) {\n      this.cdkConnectedOverlay.offsetY = offsetY;\n      this.cdkConnectedOverlay.offsetX = offsetX;\n      this.cdkConnectedOverlay.overlayRef.updatePosition();\n    }\n  }\n\n  private getFlexibleConnectedPositionStrategyOrigin(): FlexibleConnectedPositionStrategyOrigin {\n    if (this.cdkConnectedOverlay.origin instanceof CdkOverlayOrigin) {\n      return this.cdkConnectedOverlay.origin.elementRef;\n    } else {\n      return this.cdkConnectedOverlay.origin;\n    }\n  }\n\n  private getOriginRect(): Dimensions {\n    const origin = this.getFlexibleConnectedPositionStrategyOrigin();\n\n    if (origin instanceof ElementRef) {\n      return origin.nativeElement.getBoundingClientRect();\n    }\n\n    // Check for Element so SVG elements are also supported.\n    if (origin instanceof Element) {\n      return origin.getBoundingClientRect();\n    }\n\n    const width = origin.width || 0;\n    const height = origin.height || 0;\n\n    // If the origin is a point, return a client rect as if it was a 0x0 element at the point.\n    return {\n      top: origin.y,\n      bottom: origin.y + height,\n      left: origin.x,\n      right: origin.x + width,\n      height,\n      width\n    };\n  }\n}\n","/**\n * 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 { NgModule } from '@angular/core';\n\nimport { NzConnectedOverlayDirective } from './nz-connected-overlay';\n\n@NgModule({\n  declarations: [NzConnectedOverlayDirective],\n  exports: [NzConnectedOverlayDirective]\n})\nexport class NzOverlayModule {}\n","/**\n * 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\nexport * from './nz-connected-overlay';\nexport * from './nz-overlay.module';\nexport * from './overlay-position';\n","/**\n * Generated bundle index. Do not edit.\n */\n\nexport * from 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