ngx-bootstrap
Version:
Native Angular Bootstrap Components
218 lines • 14.8 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable, ElementRef, RendererFactory2, Inject, PLATFORM_ID } from '@angular/core';
import { isPlatformBrowser } from '@angular/common';
import { positionElements } from './ng-positioning';
import { fromEvent, merge, of, animationFrameScheduler, Subject } from 'rxjs';
/**
* @record
*/
export function PositioningOptions() { }
if (false) {
/**
* The DOM element, ElementRef, or a selector string of an element which will be moved
* @type {?|undefined}
*/
PositioningOptions.prototype.element;
/**
* The DOM element, ElementRef, or a selector string of an element which the element will be attached to
* @type {?|undefined}
*/
PositioningOptions.prototype.target;
/**
* A string of the form 'vert-attachment horiz-attachment' or 'placement'
* - placement can be "top", "bottom", "left", "right"
* not yet supported:
* - vert-attachment can be any of 'top', 'middle', 'bottom'
* - horiz-attachment can be any of 'left', 'center', 'right'
* @type {?|undefined}
*/
PositioningOptions.prototype.attachment;
/**
* A string similar to `attachment`. The one difference is that, if it's not provided,
* `targetAttachment` will assume the mirror image of `attachment`.
* @type {?|undefined}
*/
PositioningOptions.prototype.targetAttachment;
/**
* A string of the form 'vert-offset horiz-offset'
* - vert-offset and horiz-offset can be of the form "20px" or "55%"
* @type {?|undefined}
*/
PositioningOptions.prototype.offset;
/**
* A string similar to `offset`, but referring to the offset of the target
* @type {?|undefined}
*/
PositioningOptions.prototype.targetOffset;
/**
* If true component will be attached to body
* @type {?|undefined}
*/
PositioningOptions.prototype.appendToBody;
}
var PositioningService = /** @class */ (function () {
function PositioningService(rendererFactory, platformId) {
var _this = this;
this.update$$ = new Subject();
this.positionElements = new Map();
this.isDisabled = false;
if (isPlatformBrowser(platformId)) {
this.triggerEvent$ = merge(fromEvent(window, 'scroll'), fromEvent(window, 'resize'),
/* tslint:disable-next-line: deprecation */
of(0, animationFrameScheduler), this.update$$);
this.triggerEvent$.subscribe((/**
* @return {?}
*/
function () {
if (_this.isDisabled) {
return;
}
_this.positionElements
/* tslint:disable-next-line: no-any */
.forEach((/**
* @param {?} positionElement
* @return {?}
*/
function (positionElement) {
positionElements(_getHtmlElement(positionElement.target), _getHtmlElement(positionElement.element), positionElement.attachment, positionElement.appendToBody, _this.options, rendererFactory.createRenderer(null, null));
}));
}));
}
}
/**
* @param {?} options
* @return {?}
*/
PositioningService.prototype.position = /**
* @param {?} options
* @return {?}
*/
function (options) {
this.addPositionElement(options);
};
Object.defineProperty(PositioningService.prototype, "event$", {
get: /**
* @return {?}
*/
function () {
return this.triggerEvent$;
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
PositioningService.prototype.disable = /**
* @return {?}
*/
function () {
this.isDisabled = true;
};
/**
* @return {?}
*/
PositioningService.prototype.enable = /**
* @return {?}
*/
function () {
this.isDisabled = false;
};
/**
* @param {?} options
* @return {?}
*/
PositioningService.prototype.addPositionElement = /**
* @param {?} options
* @return {?}
*/
function (options) {
this.positionElements.set(_getHtmlElement(options.element), options);
};
/**
* @return {?}
*/
PositioningService.prototype.calcPosition = /**
* @return {?}
*/
function () {
this.update$$.next();
};
/**
* @param {?} elRef
* @return {?}
*/
PositioningService.prototype.deletePositionElement = /**
* @param {?} elRef
* @return {?}
*/
function (elRef) {
this.positionElements.delete(_getHtmlElement(elRef));
};
/**
* @param {?} options
* @return {?}
*/
PositioningService.prototype.setOptions = /**
* @param {?} options
* @return {?}
*/
function (options) {
this.options = options;
};
PositioningService.decorators = [
{ type: Injectable }
];
/** @nocollapse */
PositioningService.ctorParameters = function () { return [
{ type: RendererFactory2 },
{ type: Number, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] }
]; };
return PositioningService;
}());
export { PositioningService };
if (false) {
/**
* @type {?}
* @private
*/
PositioningService.prototype.options;
/**
* @type {?}
* @private
*/
PositioningService.prototype.update$$;
/**
* @type {?}
* @private
*/
PositioningService.prototype.positionElements;
/**
* @type {?}
* @private
*/
PositioningService.prototype.triggerEvent$;
/**
* @type {?}
* @private
*/
PositioningService.prototype.isDisabled;
}
/**
* @param {?} element
* @return {?}
*/
function _getHtmlElement(element) {
// it means that we got a selector
if (typeof element === 'string') {
return document.querySelector(element);
}
if (element instanceof ElementRef) {
return element.nativeElement;
}
return element;
}
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The one difference is that, if it's not provided,\n   * `targetAttachment` will assume the mirror image of `attachment`.\n   */\n  targetAttachment?: string;\n\n  /** A string of the form 'vert-offset horiz-offset'\n   * - vert-offset and horiz-offset can be of the form \"20px\" or \"55%\"\n   */\n  offset?: string;\n\n  /** A string similar to `offset`, but referring to the offset of the target */\n  targetOffset?: string;\n\n  /** If true component will be attached to body */\n  appendToBody?: boolean;\n}\n\n\n@Injectable()\nexport class PositioningService {\n  private options: Options;\n  private update$$ = new Subject<null>();\n  private positionElements = new Map();\n  private triggerEvent$: Observable<number|Event>;\n  private isDisabled = false;\n\n  constructor(\n    rendererFactory: RendererFactory2,\n    @Inject(PLATFORM_ID) platformId: number\n  ) {\n    if (isPlatformBrowser(platformId)) {\n      this.triggerEvent$ = merge(\n        fromEvent(window, 'scroll'),\n        fromEvent(window, 'resize'),\n        /* tslint:disable-next-line: deprecation */\n        of(0, animationFrameScheduler),\n        this.update$$\n      );\n\n      this.triggerEvent$.subscribe(() => {\n          if (this.isDisabled) {\n            return;\n          }\n\n          this.positionElements\n            /* tslint:disable-next-line: no-any */\n            .forEach((positionElement: any) => {\n              positionElements(\n                _getHtmlElement(positionElement.target),\n                _getHtmlElement(positionElement.element),\n                positionElement.attachment,\n                positionElement.appendToBody,\n                this.options,\n                rendererFactory.createRenderer(null, null)\n              );\n            });\n        });\n    }\n  }\n\n  position(options: PositioningOptions): void {\n    this.addPositionElement(options);\n  }\n\n  get event$(): Observable<number|Event> {\n    return this.triggerEvent$;\n  }\n\n  disable(): void {\n    this.isDisabled = true;\n  }\n\n  enable(): void {\n    this.isDisabled = false;\n  }\n\n  addPositionElement(options: PositioningOptions): void {\n    this.positionElements.set(_getHtmlElement(options.element), options);\n  }\n\n  calcPosition(): void {\n    this.update$$.next();\n  }\n\n  deletePositionElement(elRef: ElementRef): void {\n    this.positionElements.delete(_getHtmlElement(elRef));\n  }\n\n  setOptions(options: Options) {\n    this.options = options;\n  }\n}\n\nfunction _getHtmlElement(element: HTMLElement | ElementRef | string): HTMLElement {\n  // it means that we got a selector\n  if (typeof element === 'string') {\n    return document.querySelector(element);\n  }\n\n  if (element instanceof ElementRef) {\n    return element.nativeElement;\n  }\n\n  return element;\n}\n"]}