bs-modal.service.js 28 KB

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  1. /**
  2. * @fileoverview added by tsickle
  3. * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
  4. */
  5. import { Injectable, EventEmitter, RendererFactory2 } from '@angular/core';
  6. import { ComponentLoaderFactory } from 'ngx-bootstrap/component-loader';
  7. import { ModalBackdropComponent } from './modal-backdrop.component';
  8. import { ModalContainerComponent } from './modal-container.component';
  9. import { CLASS_NAME, modalConfigDefaults, ModalOptions, TRANSITION_DURATIONS } from './modal-options.class';
  10. import { BsModalRef } from './bs-modal-ref.service';
  11. var BsModalService = /** @class */ (function () {
  12. function BsModalService(rendererFactory, clf) {
  13. this.clf = clf;
  14. // constructor props
  15. this.config = modalConfigDefaults;
  16. // tslint:disable-next-line:no-any
  17. this.onShow = new EventEmitter();
  18. // tslint:disable-next-line:no-any
  19. this.onShown = new EventEmitter();
  20. // tslint:disable-next-line:no-any
  21. this.onHide = new EventEmitter();
  22. // tslint:disable-next-line:no-any
  23. this.onHidden = new EventEmitter();
  24. this.isBodyOverflowing = false;
  25. this.originalBodyPadding = 0;
  26. this.scrollbarWidth = 0;
  27. this.modalsCount = 0;
  28. this.lastDismissReason = '';
  29. this.loaders = [];
  30. this._backdropLoader = this.clf.createLoader(null, null, null);
  31. this._renderer = rendererFactory.createRenderer(null, null);
  32. }
  33. /** Shows a modal */
  34. // tslint:disable-next-line:no-any
  35. /**
  36. * Shows a modal
  37. * @param {?} content
  38. * @param {?=} config
  39. * @return {?}
  40. */
  41. // tslint:disable-next-line:no-any
  42. BsModalService.prototype.show = /**
  43. * Shows a modal
  44. * @param {?} content
  45. * @param {?=} config
  46. * @return {?}
  47. */
  48. // tslint:disable-next-line:no-any
  49. function (content, config) {
  50. this.modalsCount++;
  51. this._createLoaders();
  52. this.config = Object.assign({}, modalConfigDefaults, config);
  53. this._showBackdrop();
  54. this.lastDismissReason = null;
  55. return this._showModal(content);
  56. };
  57. /**
  58. * @param {?} level
  59. * @return {?}
  60. */
  61. BsModalService.prototype.hide = /**
  62. * @param {?} level
  63. * @return {?}
  64. */
  65. function (level) {
  66. var _this = this;
  67. if (this.modalsCount === 1) {
  68. this._hideBackdrop();
  69. this.resetScrollbar();
  70. }
  71. this.modalsCount = this.modalsCount >= 1 ? this.modalsCount - 1 : 0;
  72. setTimeout((/**
  73. * @return {?}
  74. */
  75. function () {
  76. _this._hideModal(level);
  77. _this.removeLoaders(level);
  78. }), this.config.animated ? TRANSITION_DURATIONS.BACKDROP : 0);
  79. };
  80. /**
  81. * @return {?}
  82. */
  83. BsModalService.prototype._showBackdrop = /**
  84. * @return {?}
  85. */
  86. function () {
  87. /** @type {?} */
  88. var isBackdropEnabled = this.config.backdrop || this.config.backdrop === 'static';
  89. /** @type {?} */
  90. var isBackdropInDOM = !this.backdropRef || !this.backdropRef.instance.isShown;
  91. if (this.modalsCount === 1) {
  92. this.removeBackdrop();
  93. if (isBackdropEnabled && isBackdropInDOM) {
  94. this._backdropLoader
  95. .attach(ModalBackdropComponent)
  96. .to('body')
  97. .show({ isAnimated: this.config.animated });
  98. this.backdropRef = this._backdropLoader._componentRef;
  99. }
  100. }
  101. };
  102. /**
  103. * @return {?}
  104. */
  105. BsModalService.prototype._hideBackdrop = /**
  106. * @return {?}
  107. */
  108. function () {
  109. var _this = this;
  110. if (!this.backdropRef) {
  111. return;
  112. }
  113. this.backdropRef.instance.isShown = false;
  114. /** @type {?} */
  115. var duration = this.config.animated ? TRANSITION_DURATIONS.BACKDROP : 0;
  116. setTimeout((/**
  117. * @return {?}
  118. */
  119. function () { return _this.removeBackdrop(); }), duration);
  120. };
  121. // tslint:disable-next-line:no-any
  122. // tslint:disable-next-line:no-any
  123. /**
  124. * @param {?} content
  125. * @return {?}
  126. */
  127. BsModalService.prototype._showModal =
  128. // tslint:disable-next-line:no-any
  129. /**
  130. * @param {?} content
  131. * @return {?}
  132. */
  133. function (content) {
  134. /** @type {?} */
  135. var modalLoader = this.loaders[this.loaders.length - 1];
  136. /** @type {?} */
  137. var bsModalRef = new BsModalRef();
  138. /** @type {?} */
  139. var modalContainerRef = modalLoader
  140. .provide({ provide: ModalOptions, useValue: this.config })
  141. .provide({ provide: BsModalRef, useValue: bsModalRef })
  142. .attach(ModalContainerComponent)
  143. .to('body')
  144. .show({ content: content, isAnimated: this.config.animated, initialState: this.config.initialState, bsModalService: this });
  145. modalContainerRef.instance.level = this.getModalsCount();
  146. bsModalRef.hide = (/**
  147. * @return {?}
  148. */
  149. function () {
  150. modalContainerRef.instance.hide();
  151. });
  152. bsModalRef.content = modalLoader.getInnerComponent() || null;
  153. bsModalRef.setClass = (/**
  154. * @param {?} newClass
  155. * @return {?}
  156. */
  157. function (newClass) {
  158. modalContainerRef.instance.config.class = newClass;
  159. });
  160. return bsModalRef;
  161. };
  162. /**
  163. * @param {?} level
  164. * @return {?}
  165. */
  166. BsModalService.prototype._hideModal = /**
  167. * @param {?} level
  168. * @return {?}
  169. */
  170. function (level) {
  171. /** @type {?} */
  172. var modalLoader = this.loaders[level - 1];
  173. if (modalLoader) {
  174. modalLoader.hide();
  175. }
  176. };
  177. /**
  178. * @return {?}
  179. */
  180. BsModalService.prototype.getModalsCount = /**
  181. * @return {?}
  182. */
  183. function () {
  184. return this.modalsCount;
  185. };
  186. /**
  187. * @param {?} reason
  188. * @return {?}
  189. */
  190. BsModalService.prototype.setDismissReason = /**
  191. * @param {?} reason
  192. * @return {?}
  193. */
  194. function (reason) {
  195. this.lastDismissReason = reason;
  196. };
  197. /**
  198. * @return {?}
  199. */
  200. BsModalService.prototype.removeBackdrop = /**
  201. * @return {?}
  202. */
  203. function () {
  204. this._backdropLoader.hide();
  205. this.backdropRef = null;
  206. };
  207. /** AFTER PR MERGE MODAL.COMPONENT WILL BE USING THIS CODE */
  208. /** Scroll bar tricks */
  209. /** @internal */
  210. /** AFTER PR MERGE MODAL.COMPONENT WILL BE USING THIS CODE */
  211. /** Scroll bar tricks */
  212. /**
  213. * \@internal
  214. * @return {?}
  215. */
  216. BsModalService.prototype.checkScrollbar = /** AFTER PR MERGE MODAL.COMPONENT WILL BE USING THIS CODE */
  217. /** Scroll bar tricks */
  218. /**
  219. * \@internal
  220. * @return {?}
  221. */
  222. function () {
  223. this.isBodyOverflowing = document.body.clientWidth < window.innerWidth;
  224. this.scrollbarWidth = this.getScrollbarWidth();
  225. };
  226. /**
  227. * @return {?}
  228. */
  229. BsModalService.prototype.setScrollbar = /**
  230. * @return {?}
  231. */
  232. function () {
  233. if (!document) {
  234. return;
  235. }
  236. this.originalBodyPadding = parseInt(window
  237. .getComputedStyle(document.body)
  238. .getPropertyValue('padding-right') || '0', 10);
  239. if (this.isBodyOverflowing) {
  240. document.body.style.paddingRight = this.originalBodyPadding +
  241. this.scrollbarWidth + "px";
  242. }
  243. };
  244. /**
  245. * @private
  246. * @return {?}
  247. */
  248. BsModalService.prototype.resetScrollbar = /**
  249. * @private
  250. * @return {?}
  251. */
  252. function () {
  253. document.body.style.paddingRight = this.originalBodyPadding + "px";
  254. };
  255. // thx d.walsh
  256. // thx d.walsh
  257. /**
  258. * @private
  259. * @return {?}
  260. */
  261. BsModalService.prototype.getScrollbarWidth =
  262. // thx d.walsh
  263. /**
  264. * @private
  265. * @return {?}
  266. */
  267. function () {
  268. /** @type {?} */
  269. var scrollDiv = this._renderer.createElement('div');
  270. this._renderer.addClass(scrollDiv, CLASS_NAME.SCROLLBAR_MEASURER);
  271. this._renderer.appendChild(document.body, scrollDiv);
  272. /** @type {?} */
  273. var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
  274. this._renderer.removeChild(document.body, scrollDiv);
  275. return scrollbarWidth;
  276. };
  277. /**
  278. * @private
  279. * @return {?}
  280. */
  281. BsModalService.prototype._createLoaders = /**
  282. * @private
  283. * @return {?}
  284. */
  285. function () {
  286. /** @type {?} */
  287. var loader = this.clf.createLoader(null, null, null);
  288. this.copyEvent(loader.onBeforeShow, this.onShow);
  289. this.copyEvent(loader.onShown, this.onShown);
  290. this.copyEvent(loader.onBeforeHide, this.onHide);
  291. this.copyEvent(loader.onHidden, this.onHidden);
  292. this.loaders.push(loader);
  293. };
  294. /**
  295. * @private
  296. * @param {?} level
  297. * @return {?}
  298. */
  299. BsModalService.prototype.removeLoaders = /**
  300. * @private
  301. * @param {?} level
  302. * @return {?}
  303. */
  304. function (level) {
  305. this.loaders.splice(level - 1, 1);
  306. this.loaders.forEach((/**
  307. * @param {?} loader
  308. * @param {?} i
  309. * @return {?}
  310. */
  311. function (loader, i) {
  312. loader.instance.level = i + 1;
  313. }));
  314. };
  315. // tslint:disable-next-line:no-any
  316. // tslint:disable-next-line:no-any
  317. /**
  318. * @private
  319. * @param {?} from
  320. * @param {?} to
  321. * @return {?}
  322. */
  323. BsModalService.prototype.copyEvent =
  324. // tslint:disable-next-line:no-any
  325. /**
  326. * @private
  327. * @param {?} from
  328. * @param {?} to
  329. * @return {?}
  330. */
  331. function (from, to) {
  332. var _this = this;
  333. from.subscribe((/**
  334. * @return {?}
  335. */
  336. function () {
  337. to.emit(_this.lastDismissReason);
  338. }));
  339. };
  340. BsModalService.decorators = [
  341. { type: Injectable }
  342. ];
  343. /** @nocollapse */
  344. BsModalService.ctorParameters = function () { return [
  345. { type: RendererFactory2 },
  346. { type: ComponentLoaderFactory }
  347. ]; };
  348. return BsModalService;
  349. }());
  350. export { BsModalService };
  351. if (false) {
  352. /** @type {?} */
  353. BsModalService.prototype.config;
  354. /** @type {?} */
  355. BsModalService.prototype.onShow;
  356. /** @type {?} */
  357. BsModalService.prototype.onShown;
  358. /** @type {?} */
  359. BsModalService.prototype.onHide;
  360. /** @type {?} */
  361. BsModalService.prototype.onHidden;
  362. /**
  363. * @type {?}
  364. * @protected
  365. */
  366. BsModalService.prototype.isBodyOverflowing;
  367. /**
  368. * @type {?}
  369. * @protected
  370. */
  371. BsModalService.prototype.originalBodyPadding;
  372. /**
  373. * @type {?}
  374. * @protected
  375. */
  376. BsModalService.prototype.scrollbarWidth;
  377. /**
  378. * @type {?}
  379. * @protected
  380. */
  381. BsModalService.prototype.backdropRef;
  382. /**
  383. * @type {?}
  384. * @private
  385. */
  386. BsModalService.prototype._backdropLoader;
  387. /**
  388. * @type {?}
  389. * @private
  390. */
  391. BsModalService.prototype.modalsCount;
  392. /**
  393. * @type {?}
  394. * @private
  395. */
  396. BsModalService.prototype.lastDismissReason;
  397. /**
  398. * @type {?}
  399. * @private
  400. */
  401. BsModalService.prototype.loaders;
  402. /**
  403. * @type {?}
  404. * @private
  405. */
  406. BsModalService.prototype._renderer;
  407. /**
  408. * @type {?}
  409. * @private
  410. */
  411. BsModalService.prototype.clf;
  412. }
  413. //# 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{\n  ComponentRef,\n  Injectable,\n  TemplateRef,\n  EventEmitter,\n  Renderer2,\n  RendererFactory2\n} from '@angular/core';\n\nimport { ComponentLoader, ComponentLoaderFactory } from 'ngx-bootstrap/component-loader';\nimport { ModalBackdropComponent } from './modal-backdrop.component';\nimport { ModalContainerComponent } from './modal-container.component';\nimport {\n  CLASS_NAME,\n  modalConfigDefaults,\n  ModalOptions,\n  TRANSITION_DURATIONS\n} from './modal-options.class';\nimport { BsModalRef } from './bs-modal-ref.service';\n\n@Injectable()\nexport class BsModalService {\n  // constructor props\n  config: ModalOptions = modalConfigDefaults;\n\n  // tslint:disable-next-line:no-any\n  onShow: EventEmitter<any> = new EventEmitter();\n  // tslint:disable-next-line:no-any\n  onShown: EventEmitter<any> = new EventEmitter();\n  // tslint:disable-next-line:no-any\n  onHide: EventEmitter<any> = new EventEmitter();\n  // tslint:disable-next-line:no-any\n  onHidden: EventEmitter<any> = new EventEmitter();\n\n  protected isBodyOverflowing = false;\n  protected originalBodyPadding = 0;\n\n  protected scrollbarWidth = 0;\n\n  protected backdropRef: ComponentRef<ModalBackdropComponent>;\n  private _backdropLoader: ComponentLoader<ModalBackdropComponent>;\n  private modalsCount = 0;\n  private lastDismissReason = '';\n\n  private loaders: ComponentLoader<ModalContainerComponent>[] = [];\n\n  private _renderer: Renderer2;\n\n  constructor(rendererFactory: RendererFactory2, private clf: ComponentLoaderFactory) {\n    this._backdropLoader = this.clf.createLoader<ModalBackdropComponent>(\n      null,\n      null,\n      null\n    );\n    this._renderer = rendererFactory.createRenderer(null, null);\n  }\n\n  /** Shows a modal */\n  // tslint:disable-next-line:no-any\n  show(content: string | TemplateRef<any> | any, config?: ModalOptions): BsModalRef {\n    this.modalsCount++;\n    this._createLoaders();\n    this.config = Object.assign({}, modalConfigDefaults, config);\n    this._showBackdrop();\n    this.lastDismissReason = null;\n\n    return this._showModal(content);\n  }\n\n  hide(level: number) {\n    if (this.modalsCount === 1) {\n      this._hideBackdrop();\n      this.resetScrollbar();\n    }\n    this.modalsCount = this.modalsCount >= 1 ? this.modalsCount - 1 : 0;\n    setTimeout(() => {\n      this._hideModal(level);\n      this.removeLoaders(level);\n    }, this.config.animated ? TRANSITION_DURATIONS.BACKDROP : 0);\n  }\n\n  _showBackdrop(): void {\n    const isBackdropEnabled =\n      this.config.backdrop || this.config.backdrop === 'static';\n    const isBackdropInDOM =\n      !this.backdropRef || !this.backdropRef.instance.isShown;\n\n    if (this.modalsCount === 1) {\n      this.removeBackdrop();\n\n      if (isBackdropEnabled && isBackdropInDOM) {\n        this._backdropLoader\n          .attach(ModalBackdropComponent)\n          .to('body')\n          .show({ isAnimated: this.config.animated });\n        this.backdropRef = this._backdropLoader._componentRef;\n      }\n    }\n  }\n\n  _hideBackdrop(): void {\n    if (!this.backdropRef) {\n      return;\n    }\n    this.backdropRef.instance.isShown = false;\n    const duration = this.config.animated ? TRANSITION_DURATIONS.BACKDROP : 0;\n    setTimeout(() => this.removeBackdrop(), duration);\n  }\n  // tslint:disable-next-line:no-any\n  _showModal(content: any): BsModalRef {\n    const modalLoader = this.loaders[this.loaders.length - 1];\n    const bsModalRef = new BsModalRef();\n    const modalContainerRef = modalLoader\n      .provide({ provide: ModalOptions, useValue: this.config })\n      .provide({ provide: BsModalRef, useValue: bsModalRef })\n      .attach(ModalContainerComponent)\n      .to('body')\n      .show({content, isAnimated: this.config.animated, initialState: this.config.initialState, bsModalService: this});\n    modalContainerRef.instance.level = this.getModalsCount();\n    bsModalRef.hide = () => {\n      modalContainerRef.instance.hide();\n    };\n    bsModalRef.content = modalLoader.getInnerComponent() || null;\n    bsModalRef.setClass = (newClass: string) => {\n      modalContainerRef.instance.config.class = newClass;\n    };\n\n    return bsModalRef;\n  }\n\n  _hideModal(level: number): void {\n    const modalLoader = this.loaders[level - 1];\n    if (modalLoader) {\n      modalLoader.hide();\n    }\n  }\n\n  getModalsCount(): number {\n    return this.modalsCount;\n  }\n\n  setDismissReason(reason: string) {\n    this.lastDismissReason = reason;\n  }\n\n  removeBackdrop(): void {\n    this._backdropLoader.hide();\n    this.backdropRef = null;\n  }\n\n  /** AFTER PR MERGE MODAL.COMPONENT WILL BE USING THIS CODE */\n  /** Scroll bar tricks */\n  /** @internal */\n  checkScrollbar(): void {\n    this.isBodyOverflowing = document.body.clientWidth < window.innerWidth;\n    this.scrollbarWidth = this.getScrollbarWidth();\n  }\n\n  setScrollbar(): void {\n    if (!document) {\n      return;\n    }\n\n    this.originalBodyPadding = parseInt(\n      window\n        .getComputedStyle(document.body)\n        .getPropertyValue('padding-right') || '0',\n      10\n    );\n\n    if (this.isBodyOverflowing) {\n      document.body.style.paddingRight = `${this.originalBodyPadding +\n        this.scrollbarWidth}px`;\n    }\n  }\n\n  private resetScrollbar(): void {\n    document.body.style.paddingRight = `${this.originalBodyPadding}px`;\n  }\n\n  // thx d.walsh\n  private getScrollbarWidth(): number {\n    const scrollDiv = this._renderer.createElement('div');\n    this._renderer.addClass(scrollDiv, CLASS_NAME.SCROLLBAR_MEASURER);\n    this._renderer.appendChild(document.body, scrollDiv);\n    const scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;\n    this._renderer.removeChild(document.body, scrollDiv);\n\n    return scrollbarWidth;\n  }\n\n  private _createLoaders(): void {\n    const loader = this.clf.createLoader<ModalContainerComponent>(\n      null,\n      null,\n      null\n    );\n    this.copyEvent(loader.onBeforeShow, this.onShow);\n    this.copyEvent(loader.onShown, this.onShown);\n    this.copyEvent(loader.onBeforeHide, this.onHide);\n    this.copyEvent(loader.onHidden, this.onHidden);\n    this.loaders.push(loader);\n  }\n\n  private removeLoaders(level: number): void {\n    this.loaders.splice(level - 1, 1);\n    this.loaders.forEach(\n      (loader: ComponentLoader<ModalContainerComponent>, i: number) => {\n        loader.instance.level = i + 1;\n      }\n    );\n  }\n\n  // tslint:disable-next-line:no-any\n  private copyEvent(from: EventEmitter<any>, to: EventEmitter<any>) {\n    from.subscribe(() => {\n      to.emit(this.lastDismissReason);\n    });\n  }\n}\n"]}